{"id":136,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/harmonics\/"},"modified":"2026-06-08T04:12:17","modified_gmt":"2026-06-08T04:12:17","slug":"harmonics","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/mr\/glossary\/harmonics\/","title":{"rendered":"Vibration Analysis \u092e\u0927\u0940\u0932 Harmonics \u092e\u094d\u0939\u0923\u091c\u0947 \u0915\u093e\u092f?"},"content":{"rendered":"<style>\n:root {\n  --navy: #0a2540;\n  --navy-light: #1a3a5c;\n  --blue: #2563eb;\n  --blue-light: #3b82f6;\n  --blue-pale: #dbeafe;\n  --blue-ghost: #eff6ff;\n  --beige: #f5f0e8;\n  --beige-dark: #e8dfd3;\n  --beige-light: #faf7f2;\n  --white: #ffffff;\n  --text: #1e293b;\n  --text-secondary: #475569;\n  --text-muted: #94a3b8;\n  --border: #cbd5e1;\n  --border-light: #e2e8f0;\n  --success: #059669;\n  --success-light: #d1fae5;\n  --warning: #d97706;\n  --warning-light: #fef3c7;\n  --danger: #dc2626;\n  --danger-light: #fee2e2;\n  --purple: #7c3aed;\n  --purple-light: #ede9fe;\n  --shadow-sm: 0 1px 3px rgba(10,37,64,0.08);\n  --shadow-md: 0 4px 12px rgba(10,37,64,0.1);\n  --shadow-lg: 0 8px 30px rgba(10,37,64,0.12);\n  --radius: 12px;\n  --radius-sm: 8px;\n  --radius-lg: 16px;\n}\n* { margin: 0; padding: 0; box-sizing: border-box; }\nbody {\n  font-family: 'Source Sans 3', sans-serif;\n  color: var(--text);\n  background: var(--beige-light);\n  min-width: 1200px;\n  line-height: 1.7;\n  font-size: 16px;\n  -webkit-font-smoothing: antialiased;\n}<\/p>\n<p>\/* ===== HERO ===== *\/\n.hero {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #234e7a 100%);\n  color: var(--white);\n  padding: 56px 0 48px;\n  position: relative;\n  overflow: hidden;\n}\n.hero::before {\n  content: '';\n  position: absolute; inset: 0;\n  background:\n    radial-gradient(circle at 25% 75%, rgba(37,99,235,0.15) 0%, transparent 50%),\n    radial-gradient(circle at 75% 25%, rgba(37,99,235,0.1) 0%, transparent 50%);\n  pointer-events: none;\n}\n.hero::after {\n  content: '';\n  position: absolute; inset: 0;\n  background: url(\"data:image\/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cg fill='none'%3E%3Cpath d='M0 40 Q20 20 40 40 Q60 60 80 40' stroke='%23ffffff' stroke-opacity='0.02' stroke-width='1' fill='none'\/%3E%3C\/g%3E%3C\/svg%3E\");\n  pointer-events: none;\n}\n.hero-inner {\n  max-width: 1280px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1;\n}\n.hero h1 {\n  font-family: 'DM Serif Display', serif; font-size: 46px; font-weight: 400; line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.5px;\n}\n.hero h1 span { color: var(--blue-light); }\n.hero .subtitle { font-size: 19px; font-weight: 300; color: rgba(255,255,255,0.78); max-width: 820px; line-height: 1.6; }\n.breadcrumb { margin-bottom: 20px; font-size: 14px; color: rgba(255,255,255,0.5); }\n.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }\n.breadcrumb a:hover { color: rgba(255,255,255,0.9); }<\/p>\n<p>\/* ===== QUICK NAV ===== *\/\n.quick-nav {\n  background: var(--white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);\n}\n.quick-nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px; display: flex; gap: 0; overflow-x: auto; }\n.quick-nav a {\n  display: flex; align-items: center; gap: 6px; padding: 14px 18px; font-size: 14px; font-weight: 500;\n  color: var(--text-secondary); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; transition: all 0.2s;\n}\n.quick-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); background: var(--blue-ghost); }<\/p>\n<p>.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }<\/p>\n<p>\/* ===== SUMMARY DASHBOARD ===== *\/\n.summary-dashboard { padding: 40px 0; background: var(--white); border-bottom: 1px solid var(--border-light); }\n.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }<\/p>\n<p>.calc-panel {\n  background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius-lg); padding: 32px; position: relative; overflow: hidden;\n}\n.calc-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); }\n.panel-title { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 6px; color: var(--navy); }\n.panel-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }\n.calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }\n.form-group { display: flex; flex-direction: column; gap: 5px; }\n.form-group.full-width { grid-column: 1 \/ -1; }\n.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }\n.form-group label .unit { font-weight: 400; text-transform: none; color: var(--text-muted); }\n.form-group input, .form-group select {\n  padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px;\n  font-family: 'JetBrains Mono', monospace; background: var(--white); color: var(--text); transition: border-color 0.2s, box-shadow 0.2s;\n}\n.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }\n.calc-btn {\n  grid-column: 1 \/ -1; padding: 13px; background: var(--blue); color: var(--white); border: none; border-radius: var(--radius-sm);\n  font-size: 15px; font-weight: 600; font-family: 'Source Sans 3', sans-serif; cursor: pointer; transition: all 0.2s; margin-top: 4px;\n}\n.calc-btn:hover { background: var(--navy); transform: translateY(-1px); box-shadow: var(--shadow-md); }<\/p>\n<p>\/* Results panel *\/\n.results-panel {\n  background: var(--navy); border-radius: var(--radius-lg); padding: 32px; color: var(--white); position: relative; overflow: hidden;\n}\n.results-panel::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, rgba(37,99,235,0.2) 0%, transparent 60%); pointer-events: none; }\n.results-panel .panel-title { color: var(--white); }\n.results-panel .panel-subtitle { color: rgba(255,255,255,0.5); }<\/p>\n<p>.spectrum-canvas-wrap { position: relative; z-index: 1; width: 100%; height: 250px; margin-bottom: 12px; }\n.spectrum-canvas-wrap canvas { width: 100%; height: 100%; }<\/p>\n<p>.harmonic-table-mini { position: relative; z-index: 1; width: 100%; max-height: 195px; overflow-y: auto; }\n.harmonic-table-mini table { width: 100%; border-collapse: collapse; }\n.harmonic-table-mini th {\n  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); padding: 6px 10px; font-size: 11px;\n  text-transform: uppercase; letter-spacing: 0.5px; text-align: left; position: sticky; top: 0;\n}\n.harmonic-table-mini td {\n  padding: 5px 10px; font-family: 'JetBrains Mono', monospace; font-size: 13px;\n  border-bottom: 1px solid rgba(255,255,255,0.06); color: rgba(255,255,255,0.8);\n}\n.harmonic-table-mini tr:hover td { background: rgba(255,255,255,0.05); }\n.results-empty { text-align: center; padding: 120px 20px; color: rgba(255,255,255,0.35); font-size: 15px; position: relative; z-index: 1; }\n.results-empty .icon { font-size: 36px; margin-bottom: 12px; display: block; }<\/p>\n<p>\/* ===== DIAGNOSTIC SECTION ===== *\/\n.diagnostic-section { padding: 40px 0 48px; background: var(--beige-light); }\n.section-header { margin-bottom: 28px; }\n.section-header h2 { font-family: 'DM Serif Display', serif; font-size: 30px; color: var(--navy); margin-bottom: 6px; }\n.section-header p { font-size: 16px; color: var(--text-secondary); }<\/p>\n<p>.fault-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }\n.fault-card {\n  background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 24px;\n  box-shadow: var(--shadow-sm); transition: all 0.3s; position: relative; overflow: hidden;\n}\n.fault-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }\n.fault-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }\n.fault-card.unbalance::before { background: var(--blue); }\n.fault-card.misalignment::before { background: var(--warning); }\n.fault-card.looseness::before { background: var(--danger); }\n.fault-card.electrical::before { background: var(--purple); }\n.fault-card.rub::before { background: #ec4899; }\n.fault-card.bearing::before { background: var(--success); }<\/p>\n<p>.fc-icon { font-size: 28px; margin-bottom: 10px; }\n.fc-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 4px; }\n.fc-pattern { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--blue); margin-bottom: 10px; font-weight: 600; }\n.fc-body { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }\n.fc-body strong { color: var(--text); }<\/p>\n<p>.fc-spectrum { display: flex; align-items: flex-end; gap: 3px; height: 50px; margin-top: 12px; padding: 4px; background: var(--beige-light); border-radius: 4px; }\n.fc-spectrum .bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 2px; position: relative; }\n.fc-spectrum .bar-label {\n  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);\n  font-size: 8px; font-family: 'JetBrains Mono', monospace; color: var(--text-muted); white-space: nowrap;\n}<\/p>\n<p>\/* Tables *\/\n.table-wrap {\n  background: var(--white); border-radius: var(--radius); border: 1px solid var(--border-light); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 32px;\n}\n.table-wrap .table-title { padding: 16px 24px; font-weight: 600; font-size: 15px; background: var(--beige); border-bottom: 1px solid var(--border-light); color: var(--navy); }\ntable { width: 100%; border-collapse: collapse; }\ntable th {\n  background: var(--navy); color: var(--white); padding: 12px 16px; font-size: 13px;\n  font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; text-align: left;\n}\ntable td { padding: 11px 16px; font-size: 14px; border-bottom: 1px solid var(--border-light); color: var(--text); }\ntable tr:last-child td { border-bottom: none; }\ntable tr:hover td { background: var(--blue-ghost); }\ntable td:first-child { font-weight: 600; }\n.mono { font-family: 'JetBrains Mono', monospace; font-size: 13px; }\n.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }\n.tag.high { background: var(--danger-light); color: #991b1b; }\n.tag.medium { background: var(--warning-light); color: #92400e; }\n.tag.low { background: var(--success-light); color: #065f46; }\n.tag.info { background: var(--blue-pale); color: var(--navy); }\n.tag.purple { background: var(--purple-light); color: #5b21b6; }<\/p>\n<p>\/* ===== MAIN CONTENT ===== *\/\n.main-content { padding: 48px 0 64px; background: var(--white); }\n.content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; }<\/p>\n<p>.toc-sidebar { position: sticky; top: 80px; align-self: start; }\n.toc-box { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 24px; }\n.toc-box h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--navy); margin-bottom: 16px; }\n.toc-box a {\n  display: block; padding: 6px 0; font-size: 14px; color: var(--text-secondary); text-decoration: none;\n  border-left: 2px solid transparent; padding-left: 12px; transition: all 0.2s;\n}\n.toc-box a:hover { color: var(--blue); border-left-color: var(--blue); }\n.toc-box a.sub { padding-left: 28px; font-size: 13px; color: var(--text-muted); }<\/p>\n<p>.article-content h2 { font-family: 'DM Serif Display', serif; font-size: 28px; color: var(--navy); margin: 48px 0 16px; padding-top: 20px; }\n.article-content h2:first-child { margin-top: 0; }\n.article-content h3 { font-size: 20px; font-weight: 700; color: var(--navy-light); margin: 32px 0 12px; }\n.article-content h4 { font-size: 16px; font-weight: 700; color: var(--text); margin: 24px 0 8px; }\n.article-content p { margin-bottom: 16px; color: var(--text); line-height: 1.8; }\n.article-content ul, .article-content ol { margin: 0 0 16px 24px; line-height: 1.8; }\n.article-content li { margin-bottom: 6px; }\n.article-content li strong { color: var(--navy); }\n.article-content a { color: var(--blue); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }\n.article-content a:hover { border-bottom-color: var(--blue); }<\/p>\n<p>.info-box { background: var(--blue-ghost); border-left: 4px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 20px 24px; margin: 24px 0; }\n.info-box.warning { background: #fffbeb; border-left-color: var(--warning); }\n.info-box.success { background: #ecfdf5; border-left-color: var(--success); }\n.info-box.danger { background: #fef2f2; border-left-color: var(--danger); }\n.info-box .box-title { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--navy); }\n.info-box p { margin-bottom: 8px; font-size: 14px; }\n.info-box p:last-child { margin-bottom: 0; }<\/p>\n<p>.example-block { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 28px; margin: 24px 0; }\n.example-block .example-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 16px; }<\/p>\n<p>.formula-box {\n  background: var(--navy); color: var(--white); border-radius: var(--radius); padding: 24px 32px; margin: 24px 0;\n  text-align: center; position: relative; overflow: hidden;\n}\n.formula-box::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.formula-box .formula-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--blue-light); margin-bottom: 10px; position: relative; }\n.formula-box .formula-main { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 600; position: relative; line-height: 1.4; }\n.formula-box .formula-note { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 10px; position: relative; }<\/p>\n<p>.article-table { width: 100%; margin: 20px 0; border: 1px solid var(--border-light); border-radius: var(--radius-sm); overflow: hidden; }\n.article-table th { padding: 10px 14px; font-size: 12px; }\n.article-table td { padding: 10px 14px; font-size: 14px; }<\/p>\n<p>\/* ===== SHOP CTA ===== *\/\n.shop-cta {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 48px 0; color: var(--white);\n  text-align: center; position: relative; overflow: hidden;\n}\n.shop-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.shop-cta h2 { font-family: 'DM Serif Display', serif; font-size: 32px; margin-bottom: 12px; position: relative; }\n.shop-cta p { font-size: 17px; color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 640px; margin-left: auto; margin-right: auto; position: relative; }\n.shop-cta .cta-btn {\n  display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: var(--blue); color: var(--white);\n  text-decoration: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; transition: all 0.2s; position: relative;\n}\n.shop-cta .cta-btn:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }<\/p>\n<p>.page-footer { background: var(--beige); border-top: 1px solid var(--beige-dark); padding: 32px 0; text-align: center; }\n.page-footer a { color: var(--blue); text-decoration: none; font-weight: 500; }\n.page-footer p { font-size: 14px; color: var(--text-muted); }<\/p>\n<p>@media print { .quick-nav, .shop-cta { display: none; } body { min-width: auto; } }\n<\/style>\n<p><!-- HERO --><\/p>\n<header class=\"hero\">\n<div class=\"hero-inner\">\n<div class=\"breadcrumb\">\n      <a href=\"https:\/\/vibromera.eu\/mr\/\">\u092e\u0941\u0916\u094d\u092f\u092a\u0943\u0937\u094d\u0920<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u0936\u092c\u094d\u0926\u0938\u0902\u0917\u094d\u0930\u0939<\/a> \u2192 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938\n    <\/div>\n<h1>\u0938\u092e\u091c\u0942\u0928 \u0918\u0947\u0923\u0947 <span>\u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915\u094d\u0938<\/span> Vibration Analysis \u092e\u0927\u094d\u092f\u0947<\/h1>\n<p class=\"subtitle\">\u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u091a\u0947 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f\u0940 \u0915\u0902\u092a\u0928 \u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u093e\u092e\u0927\u094d\u092f\u0947 \u0915\u093e \u0926\u093f\u0938\u0924\u093e\u0924 \u2014 \u0906\u0923\u093f 1\u00d7, 2\u00d7, 3\u00d7\u2026 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938\u091a\u093e \u0928\u092e\u0941\u0928\u093e \u0905\u0938\u0902\u0924\u0941\u0932\u0928, misalignment, looseness \u0906\u0923\u093f rubs \u092a\u0930\u094d\u092f\u0902\u0924 \u0935\u093f\u0935\u093f\u0927 \u092f\u0902\u0924\u094d\u0930\u0926\u094b\u0937\u093e\u0902\u091a\u0947 \u0928\u0947\u092e\u0915\u0947 \u0938\u094d\u0935\u0930\u0942\u092a \u0915\u0938\u0947 \u0909\u0918\u0921 \u0915\u0930\u0924\u094b.<\/p>\n<\/p><\/div>\n<\/header>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u0915\u093f\u091f \u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u0938\u0902\u0924\u0941\u0932\u0915 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 Balanset-1A\">\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0947\u0928\u094d\u0938\u0930 &#038; \u0935\u094d\u0939\u093e\u092f\u092c\u094d\u0930\u0947\u0936\u0928 \u0905\u200d\u0945\u0928\u093e\u0932\u093e\u092f\u091d\u0930 Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091c\u0935\u0933\u0942\u0928\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera \u0930\u094b\u091f\u0930 \u0938\u0902\u0924\u0941\u0932\u0928 \u0915\u093f\u091f: \u0935\u0939\u0928 \u0915\u0947\u0938, \u092c\u0939\u0941-\u091a\u0945\u0928\u0932 \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u0902\u0921\u093f\u0936\u0928\u0930, \u0939\u093e\u0925 \u092a\u0915\u0921\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915, \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0906\u0927\u093e\u0930, \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915, \u0906\u0923\u093f \u0915\u0949\u0907\u0932 \u0915\u0947\u092c\u0932.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>46.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u0915\u093f\u091f \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u092f\u0941\u0928\u093f\u091f, \u0938\u0902\u0935\u0947\u0926\u0915, \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930 \u0906\u0923\u093f \u0905\u0928\u0941\u0937\u0902\u0917\u0940 \u0938\u0939\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d OEM\">\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><!-- QUICK NAV --><\/p>\n<nav class=\"quick-nav\">\n<div class=\"quick-nav-inner\">\n    <a href=\"#calculator\">\u2699 Harmonic Calculator<\/a><br \/>\n    <a href=\"#diagnostic-cards\">\ud83d\udcca Fault Patterns<\/a><br \/>\n    <a href=\"#diagnostic-table\">\ud83d\udccb Diagnostic Table<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e<\/a><br \/>\n    <a href=\"#why-generated\">\ud83d\udd22 \u0939\u0947 \u0915\u093e \u0924\u092f\u093e\u0930 \u0915\u0947\u0932\u0947<\/a><br \/>\n    <a href=\"#fault-signatures\">\ud83d\udd0d Fault Signatures<\/a><br \/>\n    <a href=\"#non-synchronous\">\u3030\ufe0f Non-Synchronous<\/a><br \/>\n    <a href=\"#analysis-guide\">\ud83d\udee0 Analysis Guide<\/a><br \/>\n    <a href=\"#case-studies\">\ud83d\udcdd \u092a\u094d\u0930\u0915\u0930\u0923 \u0905\u092d\u094d\u092f\u093e\u0938<\/a>\n  <\/div>\n<\/nav>\n<p><!-- SUMMARY DASHBOARD --><\/p>\n<section class=\"summary-dashboard\" id=\"calculator\">\n<div class=\"container\">\n<div class=\"dashboard-grid\">\n<p>      <!-- Calculator --><\/p>\n<div class=\"calc-panel\">\n<h2 class=\"panel-title\">\u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0915\u0945\u0932\u094d\u0915\u094d\u092f\u0941\u0932\u0947\u091f\u0930<\/h2>\n<p class=\"panel-subtitle\">\u0915\u094b\u0923\u0924\u094d\u092f\u093e\u0939\u0940 shaft speed \u0938\u093e\u0920\u0940 harmonics \u0906\u0923\u093f \u0938\u093e\u092e\u093e\u0928\u094d\u092f fault frequencies \u092e\u094b\u091c\u093e<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>\u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917 <span class=\"unit\">(RPM)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"shaftRPM\" value=\"1800\" min=\"1\" step=\"1\">\n          <\/div>\n<div class=\"form-group\">\n            <label>\u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915\u094d\u0938\u091a\u0940 \u0938\u0902\u0916\u094d\u092f\u093e<\/label><br \/>\n            <select id=\"numHarmonics\"><option value=\"5\">5 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/option><option value=\"10\" selected>10 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/option><option value=\"15\">15 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/option><option value=\"20\">20 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Blades\/Vanes \u091a\u0940 \u0938\u0902\u0916\u094d\u092f\u093e <span class=\"unit\">(\u0910\u091a\u094d\u091b\u093f\u0915)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numBlades\" value=\"\" min=\"0\" step=\"1\" placeholder=\"e.g. 5, 7\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Gear Teeth \u091a\u0940 \u0938\u0902\u0916\u094d\u092f\u093e <span class=\"unit\">(\u0910\u091a\u094d\u091b\u093f\u0915)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numTeeth\" value=\"\" min=\"0\" step=\"1\" placeholder=\"e.g. 48\">\n          <\/div>\n<div class=\"form-group\">\n            <label>\u0932\u093e\u0907\u0928 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e <span class=\"unit\">(Hz)<\/span><\/label><br \/>\n            <select id=\"lineFreq\"><option value=\"50\" selected>50 Hz (\u092f\u0941\u0930\u094b\u092a \/ \u0906\u0936\u093f\u092f\u093e)<\/option><option value=\"60\">60 Hz (\u0905\u092e\u0947\u0930\u093f\u0915\u093e)<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Poles \u091a\u0940 \u0938\u0902\u0916\u094d\u092f\u093e <span class=\"unit\">(motor)<\/span><\/label><br \/>\n            <select id=\"numPoles\"><option value=\"2\">2-pole<\/option><option value=\"4\" selected>4-pole<\/option><option value=\"6\">6-pole<\/option><option value=\"8\">8-pole<\/option><\/select>\n          <\/div>\n<p>          <button class=\"calc-btn\" onclick=\"calculate()\">\u0938\u0930\u094d\u0935 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u092e\u094b\u091c\u093e \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel\">\n<h2 class=\"panel-title\">Harmonic Spectrum<\/h2>\n<p class=\"panel-subtitle\">\u0926\u0943\u0936\u094d\u092f frequency map \u0906\u0923\u093f \u0938\u0902\u092a\u0942\u0930\u094d\u0923 harmonic table<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\ud83d\udcc8<\/span><br \/>\n            shaft speed \u091f\u093e\u0915\u093e \u0906\u0923\u093f Calculate \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u093e<br \/>harmonic frequencies \u092a\u093e\u0939\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- DIAGNOSTIC CARDS + TABLES --><\/p>\n<section class=\"diagnostic-section\" id=\"diagnostic-cards\">\n<div class=\"container\">\n<div class=\"section-header\">\n<h2>Fault Signature Patterns \u2014 \u091d\u091f\u092a\u091f \u0913\u0933\u0916<\/h2>\n<p>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 machinery fault \u092e\u0927\u094d\u092f\u0947 \u0926\u093f\u0938\u0923\u093e\u0930\u093e \u0935\u0948\u0936\u093f\u0937\u094d\u091f\u094d\u092f\u092a\u0942\u0930\u094d\u0923 harmonic pattern \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u094b, \u091c\u094b <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/spectrum\/\">\u0915\u0902\u092a\u0928 \u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e<\/a><\/p>\n<\/p><\/div>\n<div class=\"fault-cards\">\n<div class=\"fault-card unbalance\">\n<div class=\"fc-icon\">\u2696\ufe0f<\/div>\n<div class=\"fc-title\">Unbalance<\/div>\n<div class=\"fc-pattern\">\u092a\u094d\u0930\u092e\u0941\u0916 1\u00d7 \u2014 \u0938\u094d\u0935\u091a\u094d\u091b, \u090f\u0915\u0932 peak<\/div>\n<div class=\"fc-body\"><strong>\u0928\u092e\u0941\u0928\u093e:<\/strong> \u092a\u094d\u0930\u092c\u0933 1\u00d7 \u0906\u0923\u093f \u0905\u0924\u094d\u092f\u0932\u094d\u092a \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938. Amplitude \u0939\u0947 speed\u00b2 \u091a\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924 \u0905\u0938\u0924\u0947. Phase \u0938\u094d\u0925\u093f\u0930 \u0906\u0923\u093f \u092a\u0941\u0928\u094d\u0939\u093e \u092a\u0941\u0928\u094d\u0939\u093e \u0924\u0947\u091a \u0930\u093e\u0939\u0924\u0947. <strong>\u0926\u093f\u0936\u093e:<\/strong> \u092e\u0941\u0916\u094d\u092f\u0924\u0903 radial vibration.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:95%;background:var(--blue)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:8%;background:var(--blue-pale)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:3%;background:var(--blue-pale)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:2%;background:var(--blue-pale)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:1%;background:var(--blue-pale)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card misalignment\">\n<div class=\"fc-icon\">\u2194\ufe0f<\/div>\n<div class=\"fc-title\">Misalignment<\/div>\n<div class=\"fc-pattern\">1\u00d7 \u091a\u094d\u092f\u093e \u0924\u0941\u0932\u0928\u0947\u0924 \u092a\u094d\u0930\u092c\u0933 2\u00d7 (\u0906\u0923\u093f 3\u00d7)<\/div>\n<div class=\"fc-body\"><strong>\u0915\u094b\u0928\u0940\u092f:<\/strong> \u0909\u091a\u094d\u091a 1\u00d7 axial. <strong>\u0938\u092e\u093e\u0902\u0924\u0930:<\/strong> \u0909\u091a\u094d\u091a 2\u00d7 radial, \u0905\u0928\u0947\u0915\u0926\u093e \u2265 1\u00d7 amplitude. \u0917\u0902\u092d\u0940\u0930 \u0938\u094d\u0925\u093f\u0924\u0940\u0924 3\u00d7, 4\u00d7 \u0926\u093f\u0938\u0924\u093e\u0924. <strong>\u092e\u0941\u0916\u094d\u092f:<\/strong> coupling \u0935\u0930 \u0909\u091a\u094d\u091a axial vibration.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:60%;background:var(--warning)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:90%;background:var(--warning)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--warning-light)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--warning-light)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--warning-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card looseness\">\n<div class=\"fc-icon\">\ud83d\udd29<\/div>\n<div class=\"fc-title\">\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0932\u0942\u091d\u0928\u0947\u0938<\/div>\n<div class=\"fc-pattern\">\u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938: 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7\u2026 \u0924\u0947 10\u00d7+<\/div>\n<div class=\"fc-body\"><strong>\u0928\u092e\u0941\u0928\u093e:<\/strong> \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938\u091a\u0947 \u0938\u092e\u0943\u0926\u094d\u0927 \u0915\u0941\u091f\u0941\u0902\u092c, \u0905\u0928\u0947\u0915\u0926\u093e sub-harmonics (\u00bd\u00d7, \u2153\u00d7) \u0938\u0939. Phase \u0905\u0938\u094d\u0925\u093f\u0930. \u0905\u0927\u093f\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 = \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930 looseness. <strong>\u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915:<\/strong> sub-harmonics \u0909\u092a\u0938\u094d\u0925\u093f\u0924.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:70%;background:var(--danger)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:55%;background:var(--danger)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:50%;background:var(--danger)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--danger)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:35%;background:var(--danger-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--danger-light)\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:var(--danger-light)\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:var(--danger-light)\"><span class=\"bar-label\">8\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card bearing\">\n<div class=\"fc-icon\">\ud83d\udd34<\/div>\n<div class=\"fc-title\">\u092c\u0947\u0905\u0930\u093f\u0902\u0917 \u0926\u094b\u0937<\/div>\n<div class=\"fc-pattern\">Non-synchronous peaks: BPFO, BPFI + harmonics<\/div>\n<div class=\"fc-body\"><strong>\u0928\u092e\u0941\u0928\u093e:<\/strong> \u0936\u093f\u0916\u0930\u0947 \u092f\u0947\u0925\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/bearing-fault-frequencies\/\" style=\"color:var(--success)\">\u092c\u0947\u0905\u0930\u093f\u0902\u0917 \u0926\u094b\u0937 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a> (RPM \u091a\u0947 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f\u0940 \u0928\u093e\u0939\u0940\u0924). fault freq \u091a\u0947 harmonics + <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/sidebands\/\" style=\"color:var(--success)\">sidebands<\/a> 1\u00d7 \u0905\u0902\u0924\u0930\u093e\u0935\u0930.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:30%;background:var(--success)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:#ddd\"><span class=\"bar-label\"><\/span><\/div>\n<div class=\"bar\" style=\"height:75%;background:var(--success)\"><span class=\"bar-label\">BPFO<\/span><\/div>\n<div class=\"bar\" style=\"height:45%;background:var(--success-light)\"><span class=\"bar-label\">2\u00b7BPF<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--success-light)\"><span class=\"bar-label\">3\u00b7BPF<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card electrical\">\n<div class=\"fc-icon\">\u26a1<\/div>\n<div class=\"fc-title\">\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0926\u094b\u0937<\/div>\n<div class=\"fc-pattern\">2\u00d7 line frequency (2FL) \u00b1 slip sidebands<\/div>\n<div class=\"fc-body\"><strong>Stator:<\/strong> 2FL (100\/120 Hz) \u092a\u094d\u0930\u092c\u0933. <strong>Rotor bars:<\/strong> 1\u00d7 \u0938\u094b\u092c\u0924 sidebands \u092f\u0947\u0925\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/pole-pass-frequency\/\" style=\"color:var(--purple)\">\u0927\u094d\u0930\u0941\u0935 \u092a\u093e\u0938 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a>. <strong>\u091a\u093e\u091a\u0923\u0940:<\/strong> Power cut \u2014 electrical vibration \u0924\u094d\u0935\u0930\u093f\u0924 \u0915\u092e\u0940 \u0939\u094b\u0924\u0947.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:50%;background:var(--purple)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:85%;background:var(--purple)\"><span class=\"bar-label\">2FL<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:var(--purple-light)\"><span class=\"bar-label\">4FL<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--purple-light)\"><span class=\"bar-label\">6FL<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--purple-light)\"><span class=\"bar-label\">8FL<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card rub\">\n<div class=\"fc-icon\">\ud83d\udd25<\/div>\n<div class=\"fc-title\">Shaft Rub<\/div>\n<div class=\"fc-pattern\">\u0905\u0928\u0947\u0915 \u0909\u091a\u094d\u091a-\u0915\u094d\u0930\u092e harmonics + sub-harmonics<\/div>\n<div class=\"fc-body\"><strong>\u0939\u0932\u0915\u093e rub:<\/strong> \u00bd\u00d7, 1\u00d7, \u0906\u0923\u093f 10\u00d7+ \u092a\u0930\u094d\u092f\u0902\u0924 \u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938. <strong>\u092a\u0942\u0930\u094d\u0923 annular:<\/strong> Sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) \u092a\u094d\u0930\u092e\u0941\u0916. Thermal bowing \u092e\u0941\u0933\u0947 1\u00d7 vector \u0938\u0930\u0915\u0924 \u0930\u093e\u0939\u0942 \u0936\u0915\u0924\u094b.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:35%;background:#ec4899\"><span class=\"bar-label\">\u00bd\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:65%;background:#ec4899\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:#ec4899\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:#fbcfe8\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:#fbcfe8\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:#fbcfe8\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:#fbcfe8\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:#fbcfe8\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <!-- MASTER DIAGNOSTIC TABLE --><\/p>\n<div class=\"table-wrap\" id=\"diagnostic-table\">\n<div class=\"table-title\">\ud83d\udccb Complete Harmonic Pattern Diagnostic Reference<\/div>\n<table>\n<thead>\n<tr>\n<th>Fault Condition<\/th>\n<th>Dominant Harmonics<\/th>\n<th>Amplitude Pattern<\/th>\n<th>\u0926\u093f\u0936\u093e<\/th>\n<th>Phase \u091a\u0947 \u0935\u0930\u094d\u0924\u0928<\/th>\n<th>\u0913\u0933\u0916 \u0935\u0947\u0917\u0933\u0940 \u0915\u0930\u0923\u093e\u0930\u0947 \u0935\u0948\u0936\u093f\u0937\u094d\u091f\u094d\u092f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0935\u0938\u094d\u0924\u0941\u092e\u093e\u0928 \u0905\u0938\u0902\u0924\u0941\u0932\u0928<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>1\u00d7 \u226b \u0907\u0924\u0930 \u0938\u0930\u094d\u0935<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>\u0938\u094d\u0925\u093f\u0930; heavy spot \u091a\u093e \u092a\u093e\u0920\u092a\u0941\u0930\u093e\u0935\u093e \u0915\u0930\u0924\u0947<\/td>\n<td>\u0938\u094d\u0935\u091a\u094d\u091b single peak; speed\u00b2 \u091a\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924<\/td>\n<\/tr>\n<tr>\n<td>\u0935\u093e\u0915\u0932\u0947\u0932\u093e \u0936\u093e\u092b\u094d\u091f<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>\u0926\u094b\u0928\u094d\u0939\u0940 \u0909\u091a\u094d\u091a<\/td>\n<td>Axial + Radial<\/td>\n<td>\u091f\u094b\u0915\u093e\u0902\u092e\u0927\u094d\u092f\u0947 1\u00d7 phase 180\u00b0 (axial)<\/td>\n<td>\u0909\u091a\u094d\u091a axial 1\u00d7; balancing \u0928\u0947 \u0926\u0941\u0930\u0941\u0938\u094d\u0924 \u0939\u094b\u0924 \u0928\u093e\u0939\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0915\u094b\u0928\u0940\u092f \u0917\u0932\u093f\u092c\u0926\u094d\u0927\u0924\u093e<\/td>\n<td class=\"mono\">1\u00d7 (axial)<\/td>\n<td>coupling \u0935\u0930 \u0909\u091a\u094d\u091a axial 1\u00d7<\/td>\n<td>\u0905\u0915\u094d\u0937\u0940\u092f-\u092a\u094d\u0930\u092e\u0941\u0916<\/td>\n<td>\u0915\u092a\u0932\u093f\u0902\u0917\u092e\u0927\u094d\u092f\u0947 180\u00b0 \u0905\u0902\u0924\u0930 (\u0905\u0915\u094d\u0937\u0940\u092f)<\/td>\n<td>coupling \u0935\u0930\u0940\u0932 axial 1\u00d7 &gt; radial<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u092e\u093e\u0902\u0924\u0930 \u0917\u0932\u093f\u092c\u0926\u094d\u0927\u0924\u093e<\/td>\n<td class=\"mono\">2\u00d7 (radial)<\/td>\n<td>2\u00d7 \u2248 \u0915\u093f\u0902\u0935\u093e &gt; 1\u00d7; 3\u00d7 \u0926\u093f\u0938\u0942 \u0936\u0915\u0924\u094b<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932 \u092a\u094d\u0930\u0927\u093e\u0928<\/td>\n<td>coupling \u091a\u094d\u092f\u093e \u0906\u0930\u092a\u093e\u0930 180\u00b0 (radial)<\/td>\n<td>1\u00d7 \u091a\u094d\u092f\u093e \u0924\u0941\u0932\u0928\u0947\u0924 2\u00d7 ratio \u0928\u093f\u0926\u093e\u0928\u093e\u0938\u093e\u0920\u0940 \u0909\u092a\u092f\u0941\u0915\u094d\u0924<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 (\u092a\u094d\u0930\u0915\u093e\u0930 A)<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 \u2014 \u0938\u0948\u0932 \u0926\u093f\u0936\u0947\u0924 \u091c\u093e\u0938\u094d\u0924<\/td>\n<td>\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915<\/td>\n<td>\u0905\u0938\u094d\u0925\u093f\u0930; \u092d\u0930\u0915\u091f\u0942 \u0936\u0915\u0924\u0947<\/td>\n<td>bolt torque \u0928\u0941\u0938\u093e\u0930 amplitude \u092c\u0926\u0932\u0924\u0947<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 \u092b\u093f\u0930\u0923\u093e\u0930\u093e \u092d\u093e\u0917 (\u092a\u094d\u0930\u0915\u093e\u0930 B)<\/td>\n<td class=\"mono\">1\u00d7, 2\u00d7, 3\u00d7\u2026n\u00d7<\/td>\n<td>\u0938\u092e\u0943\u0926\u094d\u0927 harmonic series + \u00bd\u00d7<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>\u0905\u0938\u094d\u0925\u093f\u0930; \u0905\u0928\u093f\u092f\u092e\u093f\u0924<\/td>\n<td>Sub-harmonics (\u00bd\u00d7, \u2153\u00d7) \u0939\u0947 \u092e\u0941\u0916\u094d\u092f \u0935\u093f\u092d\u0947\u0926\u0915 \u0906\u0939\u0947\u0924<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 bearing seat (\u092a\u094d\u0930\u0915\u093e\u0930 C)<\/td>\n<td class=\"mono\">\u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 + sub<\/td>\n<td>\u0905\u0928\u0947\u0915 peaks \u0938\u0939 noise floor \u0935\u093e\u0922\u0924\u094b<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>\u0905\u0924\u093f\u0936\u092f \u0905\u0938\u094d\u0925\u093f\u0930<\/td>\n<td>Broadband noise floor \u0909\u0902\u091a\u093e\u0935\u0924\u094b<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u0949\u092b\u094d\u091f \u092b\u0942\u091f<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>bolt torque \u0928\u0941\u0938\u093e\u0930 1\u00d7 \u092c\u0926\u0932\u0924\u094b<\/td>\n<td>Vertical \u092a\u094d\u0930\u092e\u0941\u0916<\/td>\n<td>bolts \u0918\u091f\u094d\u091f \u0915\u0947\u0932\u094d\u092f\u093e\u0935\u0930 \u092c\u0926\u0932\u0924\u094b<\/td>\n<td>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 bolt \u0938\u0948\u0932 \u0915\u0947\u0932\u094d\u092f\u093e\u0935\u0930 1\u00d7 amplitude \u092c\u0926\u0932\u0924\u094b<\/td>\n<\/tr>\n<tr>\n<td>Rotor rub (\u0939\u0932\u0915\u093e, \u0905\u0902\u0936\u0924\u0903)<\/td>\n<td class=\"mono\">\u00bd\u00d7, 1\u00d7, 2\u00d7\u2026n\u00d7<\/td>\n<td>\u0905\u0928\u0947\u0915 \u0909\u091a\u094d\u091a-\u0911\u0930\u094d\u0921\u0930 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>\u0905\u0928\u093f\u092f\u092e\u093f\u0924; thermal drift<\/td>\n<td>\u00bd\u00d7 \u0906\u0923\u093f \u2153\u00d7 sub-harmonics; thermal vector drift<\/td>\n<\/tr>\n<tr>\n<td>Rotor rub (\u092a\u0942\u0930\u094d\u0923 annular)<\/td>\n<td class=\"mono\">\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7 \u092a\u094d\u0930\u092e\u0941\u0916<\/td>\n<td>Sub-harmonics &gt; 1\u00d7<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>\u0905\u0930\u093e\u091c\u0915<\/td>\n<td>Sub-synchronous \u092a\u094d\u0930\u092e\u0941\u0916\u0924\u093e; reverse precession<\/td>\n<\/tr>\n<tr>\n<td>\u0911\u0907\u0932 \u0935\u094d\u0939\u0930\u094d\u0932<\/td>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>\u00bd\u00d7 \u092a\u0947\u0915\u094d\u0937\u093e \u0925\u094b\u0921\u0947 \u0916\u093e\u0932\u0940 sub-synchronous peak<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>Forward precession<\/td>\n<td>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e ~0.43\u00d7 RPM \u0935\u0930 track \u0939\u094b\u0924\u0947; \u0935\u0947\u0917-\u0906\u0927\u093e\u0930\u093f\u0924<\/td>\n<\/tr>\n<tr>\n<td>\u0911\u0907\u0932 \u0935\u094d\u0939\u093f\u092a<\/td>\n<td class=\"mono\">\u2248 1st critical<\/td>\n<td>\u0935\u0947\u0917 \u0915\u093e\u0939\u0940\u0939\u0940 \u0905\u0938\u094b, 1st critical \u0935\u0930 lock \u0939\u094b\u0924\u0947<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>Forward precession<\/td>\n<td>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e lock \u0939\u094b\u0924\u0947; \u0909\u092a\u093e\u092f \u0928 \u0915\u0947\u0932\u094d\u092f\u093e\u0938 \u0935\u093f\u0928\u093e\u0936\u0915\u093e\u0930\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0917\u093f\u0905\u0930 \u092e\u0947\u0937<\/td>\n<td class=\"mono\">GMF, 2\u00d7GMF, 3\u00d7GMF<\/td>\n<td>GMF = #teeth \u00d7 RPM + sidebands<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (forced)<\/td>\n<td>\u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u0935\u0930\u0940\u0932 sidebands \u0916\u0930\u093e\u092c \u0917\u093f\u0905\u0930 \u0913\u0933\u0916\u0924\u093e\u0924<\/td>\n<\/tr>\n<tr>\n<td>Blade\/vane pass<\/td>\n<td class=\"mono\">BPF, 2\u00d7BPF<\/td>\n<td>BPF = #blades \u00d7 RPM<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (forced)<\/td>\n<td>\u0938\u093e\u092e\u093e\u0928\u094d\u092f; amplitude \u091c\u093e\u0938\u094d\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0938 clearance \u0915\u093f\u0902\u0935\u093e resonance \u0938\u092e\u0938\u094d\u092f\u093e<\/td>\n<\/tr>\n<tr>\n<td>Stator eccentricity<\/td>\n<td class=\"mono\">2FL (100\/120 Hz)<\/td>\n<td>2\u00d7 line frequency \u092a\u094d\u0930\u092e\u0941\u0916<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>N\/A<\/td>\n<td>power cut \u0939\u094b\u0924\u093e\u091a \u0932\u0917\u0947\u091a \u0905\u0926\u0943\u0936\u094d\u092f \u0939\u094b\u0924\u0947<\/td>\n<\/tr>\n<tr>\n<td>Rotor bar \u0926\u094b\u0937<\/td>\n<td class=\"mono\">pole pass sidebands \u0938\u0939 1\u00d7<\/td>\n<td>slip freq \u00d7 poles \u092f\u0947\u0925\u0947 sidebands<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>Modulated<\/td>\n<td>1\u00d7 \u092d\u094b\u0935\u0924\u0940 zoom \u0915\u0947\u0932\u094d\u092f\u093e\u0938 \u0938\u092e\u093e\u0928 \u0905\u0902\u0924\u0930\u093e\u0935\u0930\u0940\u0932 sidebands \u0926\u093f\u0938\u0924\u093e\u0924<\/td>\n<\/tr>\n<tr>\n<td>VFD-\u092a\u094d\u0930\u0947\u0930\u093f\u0924<\/td>\n<td class=\"mono\">Switching freq harmonics<\/td>\n<td>PWM freq \u0935\u0930 non-synchronous peaks<\/td>\n<td>\u0930\u0947\u0921\u093f\u092f\u0932<\/td>\n<td>N\/A<\/td>\n<td>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u092a\u093e\u0938\u0942\u0928 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>    <!-- SUB-HARMONIC TABLE --><\/p>\n<div class=\"table-wrap\">\n<div class=\"table-title\">\u3030\ufe0f Sub-Harmonic \u0906\u0923\u093f Fractional-Harmonic \u0938\u0902\u0926\u0930\u094d\u092d<\/div>\n<table>\n<thead>\n<tr>\n<th>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/th>\n<th>\u0928\u093e\u092e\u093e\u0902\u0915\u0928<\/th>\n<th>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0915\u093e\u0930\u0923\u0947<\/th>\n<th>\u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>\u0911\u0907\u0932 \u0935\u094d\u0939\u0930\u094d\u0932<\/td>\n<td>bearing \u0935\u0930 \u0905\u092a\u0941\u0930\u093e \u092d\u093e\u0930; \u091c\u093e\u0938\u094d\u0924 clearance; \u0939\u0932\u0915\u093e \u0936\u093e\u092b\u094d\u091f<\/td>\n<td><span class=\"tag high\">\u0917\u0902\u092d\u0940\u0930 \u2014 oil whip \u0915\u0921\u0947 \u0928\u0947\u090a \u0936\u0915\u0924\u0947<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bd\u00d7 (0.50\u00d7)<\/td>\n<td>Half-order<\/td>\n<td>Rub, looseness (\u092a\u094d\u0930\u0915\u093e\u0930 B\/C), crack \u091d\u093e\u0932\u0947\u0932\u093e \u0936\u093e\u092b\u094d\u091f (\u0926\u0941\u0930\u094d\u092e\u093f\u0933), belt \u0938\u092e\u0938\u094d\u092f\u093e<\/td>\n<td><span class=\"tag high\">\u0932\u0915\u094d\u0937\u0923\u0940\u092f \u2014 \u0924\u094d\u0935\u0930\u093f\u0924 \u0924\u092a\u093e\u0938\u0923\u0940 \u0915\u0930\u093e<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u2153\u00d7 (0.33\u00d7)<\/td>\n<td>Third-order sub<\/td>\n<td>\u092a\u0942\u0930\u094d\u0923 annular rub; \u0924\u0940\u0935\u094d\u0930 looseness; fluid-induced instability<\/td>\n<td><span class=\"tag high\">\u0924\u0940\u0935\u094d\u0930 \u2014 \u0927\u094b\u0915\u093e\u0926\u093e\u092f\u0915 \u0938\u094d\u0925\u093f\u0924\u0940<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bc\u00d7 (0.25\u00d7)<\/td>\n<td>Quarter-order sub<\/td>\n<td>locked orbit \u0938\u0939 \u092a\u0942\u0930\u094d\u0923 rub; \u0905\u0924\u094d\u092f\u0902\u0924 looseness<\/td>\n<td><span class=\"tag high\">\u0905\u0924\u093f\u0936\u092f \u0924\u0940\u0935\u094d\u0930 \u2014 shutdown \u0932\u093e\u0917\u0942 \u0936\u0915\u0924\u094b<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">1.5\u00d7 (3\/2\u00d7)<\/td>\n<td>3\/2 order<\/td>\n<td>\u0905\u0938\u0902\u0924\u0941\u0932\u0928\u093e\u0938\u0939 oil whirl<\/td>\n<td><span class=\"tag medium\">\u091c\u0935\u0933\u0942\u0928 \u0928\u093f\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u093e<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">2.5\u00d7, 3.5\u00d7\u2026<\/td>\n<td>Half-order family<\/td>\n<td>\u092a\u094d\u0930\u092c\u0933 rub \u0918\u091f\u0915\u093e\u0938\u0939 looseness<\/td>\n<td><span class=\"tag medium\">\u0938\u0902\u092f\u0941\u0915\u094d\u0924 \u0926\u094b\u0937-\u092f\u0902\u0924\u094d\u0930\u0923\u093e<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- MAIN ARTICLE CONTENT --><br \/>\n<main class=\"main-content\" id=\"definition\"><\/p>\n<div class=\"container\">\n<div class=\"content-layout\">\n<article class=\"article-content\">\n<h2>\u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e: \u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915 \u092e\u094d\u0939\u0923\u091c\u0947 \u0915\u093e\u092f?<\/h2>\n<p>\u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u093e\u0924, <strong>\u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915<\/strong> \u0939\u0940 \u0905\u0936\u0940 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0906\u0939\u0947 \u091c\u0940 \u092e\u0942\u0932\u092d\u0942\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u091a\u0940 \u0905\u091a\u0942\u0915 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f \u0905\u0938\u0924\u0947. \u092b\u093f\u0930\u0924\u094d\u092f\u093e \u092f\u0902\u0924\u094d\u0930\u0938\u093e\u092e\u0917\u094d\u0930\u0940\u0924 \u092e\u0942\u0932\u092d\u0942\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0938\u093e\u0927\u093e\u0930\u0923\u092a\u0923\u0947 \u0936\u093e\u092b\u094d\u091f\u091a\u0940 \u092b\u093f\u0930\u0923\u094d\u092f\u093e\u091a\u0940 \u0917\u0924\u0940 \u0905\u0938\u0924\u0947, \u091c\u094d\u092f\u093e\u0938 1st harmonic \u0915\u093f\u0902\u0935\u093e <strong>1\u00d7<\/strong>\u092e\u094d\u0939\u0923\u0924\u093e\u0924. \u092a\u0941\u0922\u0940\u0932 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0939\u0947 \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f\u0940 \u0905\u0938\u0924\u093e\u0924: 2\u00d7 (\u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u091a\u094d\u092f\u093e \u0926\u0941\u092a\u094d\u092a\u091f), 3\u00d7 (\u0924\u093f\u092a\u094d\u092a\u091f), \u0907\u0924\u094d\u092f\u093e\u0926\u0940. \u092f\u093e \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0928\u093e <em>\u0911\u0930\u094d\u0921\u0930\u094d\u0938<\/em> running speed \u091a\u0947 <em>\u0938\u092e\u0915\u093e\u0932\u093f\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/em> \u0905\u0938\u0947\u0939\u0940 \u092e\u094d\u0939\u0923\u0924\u093e\u0924 \u0915\u093e\u0930\u0923 \u0924\u0947 \u0936\u093e\u092b\u094d\u091f\u091a\u094d\u092f\u093e \u092b\u093f\u0930\u0923\u094d\u092f\u093e\u0936\u0940 \u0905\u091a\u0942\u0915 \u0938\u092e\u0915\u093e\u0932\u093f\u0924 \u0905\u0938\u0924\u093e\u0924.<\/p>\n<p>\u0909\u0926\u093e\u0939\u0930\u0923\u093e\u0930\u094d\u0925, \u090f\u0916\u093e\u0926\u093e motor 1,800 RPM (30 Hz) \u0935\u0930 \u091a\u093e\u0932\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0938 \u0924\u094d\u092f\u093e\u091a\u0947 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 60 Hz (2\u00d7), 90 Hz (3\u00d7), 120 Hz (4\u00d7), 150 Hz (5\u00d7) \u0907\u0924\u094d\u092f\u093e\u0926\u0940 \u0920\u093f\u0915\u093e\u0923\u0940 \u0926\u093f\u0938\u0924\u093e\u0924. Harmonic series \u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915\u0926\u0943\u0937\u094d\u091f\u094d\u092f\u093e \u0905\u0928\u0902\u0924 \u0905\u0938\u0932\u0940 \u0924\u0930\u0940 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0909\u091a\u094d\u091a orders \u0935\u0930 amplitude \u0915\u092e\u0940 \u0939\u094b\u0924 \u091c\u093e\u0924\u0947 \u0906\u0923\u093f \u092b\u0915\u094d\u0924 \u092a\u0939\u093f\u0932\u094d\u092f\u093e \u0915\u093e\u0939\u0940 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938\u092e\u0927\u0942\u0928\u091a \u0928\u093f\u0926\u093e\u0928\u093e\u0924\u094d\u092e\u0915 \u092e\u093e\u0939\u093f\u0924\u0940 \u092e\u093f\u0933\u0924\u0947.<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">\u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u091a\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e<\/div>\n<div class=\"formula-main\">f<sub>n<\/sub> = n \u00d7 f<sub>1<\/sub> = n \u00d7 (RPM \/ 60)<\/div>\n<div class=\"formula-note\">\u091c\u093f\u0925\u0947 n = 1, 2, 3, 4\u2026 (harmonic order) \u0906\u0923\u093f f\u2081 = Hz \u092e\u0927\u0940\u0932 \u0936\u093e\u092b\u094d\u091f \u092b\u093f\u0930\u0923\u094d\u092f\u093e\u091a\u0940 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/div>\n<\/p><\/div>\n<div class=\"info-box\">\n<div class=\"box-title\">\u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0935\u093f\u0930\u0941\u0926\u094d\u0927 Sub-Harmonics \u0935\u093f\u0930\u0941\u0926\u094d\u0927 Non-Synchronous Peaks<\/div>\n<p><strong>\u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915\u094d\u0938<\/strong> \u0939\u0947 \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u091a\u0947 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f\u0940 \u0906\u0939\u0947\u0924 (2\u00d7, 3\u00d7, 4\u00d7\u2026). <strong>Sub-harmonics<\/strong> \u0939\u0947 \u092d\u093f\u0928\u094d\u0928\u093e\u0902\u0936 \u092a\u091f\u0940 \u0906\u0939\u0947\u0924 (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) \u0906\u0923\u093f \u0924\u0947 \u0928\u0947\u0939\u092e\u0940 \u0917\u0902\u092d\u0940\u0930 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0938\u092e\u0938\u094d\u092f\u093e\u0902\u091a\u0947 \u0928\u093f\u0926\u0930\u094d\u0936\u0915 \u0905\u0938\u0924\u093e\u0924. <strong>Non-synchronous peaks<\/strong> \u092f\u093e \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u0936\u0940 \u0905\u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0906\u0939\u0947\u0924 \u2014 \u091c\u0938\u0947 \u0915\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/bearing-fault-frequencies\/\">\u092c\u0947\u0905\u0930\u093f\u0902\u0917 \u0926\u094b\u0937 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a>, gear mesh frequencies, line frequency (50\/60 Hz), \u0915\u093f\u0902\u0935\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/natural-frequency\/\">\u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u0936\u0940<\/a> \u2014 \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0935\u0947\u0917\u0933\u094d\u092f\u093e \u0928\u093f\u0926\u093e\u0928-\u092a\u0926\u094d\u0927\u0924\u0940 \u0932\u093e\u0917\u0924\u093e\u0924. 3.57\u00d7 RPM \u0935\u0930\u0940\u0932 peak \u0939\u093e \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915 \u0928\u093e\u0939\u0940; \u0924\u094b \u092c\u0939\u0941\u0927\u093e bearing fault frequency \u0905\u0938\u0924\u094b.<\/p>\n<\/p><\/div>\n<h2 id=\"why-generated\">\u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924?<\/h2>\n<p>\u092a\u0942\u0930\u094d\u0923\u092a\u0923\u0947 linear \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u0935\u0930 \u0936\u0941\u0926\u094d\u0927 sinusoidal \u092c\u0932 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0938 (\u0909\u0926\u093e. \u092a\u0930\u093f\u092a\u0942\u0930\u094d\u0923 \u0938\u0902\u0924\u0941\u0932\u093f\u0924, \u092a\u0930\u093f\u092a\u0942\u0930\u094d\u0923 aligned rotor \u092a\u0930\u093f\u092a\u0942\u0930\u094d\u0923 bearings \u092e\u0927\u094d\u092f\u0947), \u092b\u0915\u094d\u0924 1\u00d7 fundamental \u0926\u093f\u0938\u0932\u093e \u0905\u0938\u0924\u093e. \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u092f\u0902\u0924\u094d\u0930\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0927\u0940\u091a \u092a\u0942\u0930\u094d\u0923\u092a\u0923\u0947 linear \u0928\u0938\u0924\u0947. \u0915\u0902\u092a\u0928\u093e\u091a\u094d\u092f\u093e waveform \u092e\u0927\u094d\u092f\u0947 \u0936\u0941\u0926\u094d\u0927 sine wave \u092a\u093e\u0938\u0942\u0928 \u0935\u093f\u0915\u0943\u0924\u0940 \u0906\u0932\u0940 \u0915\u0940 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0926\u093f\u0938\u0924\u093e\u0924 \u2014 \u092e\u094d\u0939\u0923\u091c\u0947 \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u0940 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e <em>\u0905\u0930\u0947\u0916\u0940\u092f<\/em> \u0905\u0938\u0924\u0947 \u0915\u093f\u0902\u0935\u093e forcing function \u0938\u094d\u0935\u0924\u0903 non-sinusoidal \u0905\u0938\u0924\u0947.<\/p>\n<h3>\u0917\u0923\u093f\u0924: Fourier \u091a\u0947 theorem<\/h3>\n<p><strong>Fourier \u091a\u0947 theorem<\/strong> \u0905\u0938\u0947 \u0938\u093e\u0902\u0917\u0924\u0947 \u0915\u0940 \u0915\u094b\u0923\u0924\u0947\u0939\u0940 periodic waveform \u2014 \u0924\u0947 \u0915\u093f\u0924\u0940\u0939\u0940 \u0917\u0941\u0902\u0924\u093e\u0917\u0941\u0902\u0924\u0940\u091a\u0947 \u0905\u0938\u094b \u2014 fundamental frequency \u0906\u0923\u093f \u0924\u093f\u091a\u094d\u092f\u093e \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f\u0940 \u0905\u0938\u0932\u0947\u0932\u094d\u092f\u093e sine waves \u091a\u094d\u092f\u093e \u092c\u0947\u0930\u091c\u0947\u092e\u0927\u094d\u092f\u0947 \u0935\u093f\u0918\u091f\u093f\u0924 \u0915\u0930\u0924\u093e \u092f\u0947\u0924\u0947, \u091c\u094d\u092f\u093e\u0902\u092a\u0948\u0915\u0940 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915\u093e\u091a\u0940 amplitude \u0906\u0923\u093f phase \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0905\u0938\u0924\u0947. Vibration analyzers \u092e\u0927\u094d\u092f\u0947 \u0935\u093e\u092a\u0930\u0932\u093e \u091c\u093e\u0923\u093e\u0930\u093e FFT (Fast Fourier Transform) algorithm \u0939\u0947 \u0935\u093f\u0918\u091f\u0928 \u0938\u0902\u0917\u0923\u0915\u0940\u092f \u092a\u0926\u094d\u0927\u0924\u0940\u0928\u0947 \u0915\u0930\u0942\u0928 signal \u092e\u0927\u0940\u0932 harmonic content \u0909\u0918\u0921 \u0915\u0930\u0924\u094b.<\/p>\n<p>\u0936\u0941\u0926\u094d\u0927 sine wave \u092e\u0927\u094d\u092f\u0947 \u092b\u0915\u094d\u0924 \u090f\u0915\u091a frequency component \u0905\u0938\u0924\u094b. Square wave \u092e\u0927\u094d\u092f\u0947 \u0938\u0930\u094d\u0935 odd harmonics (1\u00d7, 3\u00d7, 5\u00d7, 7\u00d7\u2026) \u0905\u0938\u0924\u093e\u0924 \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u0902\u091a\u0940 amplitudes 1\/n \u092a\u094d\u0930\u092e\u093e\u0923\u0947 \u0915\u092e\u0940 \u0939\u094b\u0924\u093e\u0924. Sawtooth wave \u092e\u0927\u094d\u092f\u0947 \u0938\u0930\u094d\u0935 harmonics \u0905\u0938\u0924\u093e\u0924 \u0906\u0923\u093f amplitudes 1\/n \u092a\u094d\u0930\u092e\u093e\u0923\u0947 \u0915\u092e\u0940 \u0939\u094b\u0924\u093e\u0924. \u0935\u093f\u0915\u0943\u0924\u0940\u091a\u093e \u0928\u0947\u092e\u0915\u093e \u0906\u0915\u093e\u0930 \u0915\u094b\u0923\u0924\u0947 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0926\u093f\u0938\u0924\u0940\u0932 \u0939\u0947 \u0920\u0930\u0935\u0924\u094b \u2014 \u0906\u0923\u093f \u092f\u093e\u092e\u0941\u0933\u0947\u091a harmonic analysis \u0907\u0924\u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0928\u093f\u0926\u093e\u0928 \u0938\u093e\u0927\u0928 \u092c\u0928\u0924\u0947.<\/p>\n<h3>\u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0923\u093e\u0931\u094d\u092f\u093e \u092d\u094c\u0924\u093f\u0915 \u092f\u0902\u0924\u094d\u0930\u0923\u093e<\/h3>\n<ul>\n<li><strong>Waveform clipping \/ truncation:<\/strong> \u091c\u0947\u0935\u094d\u0939\u093e \u0936\u093e\u092b\u094d\u091f\u091a\u0940 \u0939\u093e\u0932\u091a\u093e\u0932 \u092d\u094c\u0924\u093f\u0915\u0930\u0940\u0924\u094d\u092f\u093e \u092e\u0930\u094d\u092f\u093e\u0926\u093f\u0924 \u0939\u094b\u0924\u0947 (bearing housing, rub contact), \u0924\u0947\u0935\u094d\u0939\u093e \u0924\u092f\u093e\u0930 \u0939\u094b\u0923\u093e\u0930\u093e waveform clip \u0939\u094b\u0924\u094b \u0906\u0923\u093f \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924. Clipping \u091c\u093f\u0924\u0915\u0947 \u091c\u093e\u0938\u094d\u0924 \u0924\u0940\u0935\u094d\u0930 \u0924\u093f\u0924\u0915\u0947 \u091c\u093e\u0938\u094d\u0924 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924.<\/li>\n<li><strong>\u0905\u0938\u092e\u092e\u093f\u0924 stiffness:<\/strong> \u0915\u0902\u092a\u0928\u091a\u0915\u094d\u0930\u093e\u091a\u094d\u092f\u093e \u0927\u0928 \u0906\u0923\u093f \u090b\u0923 \u0905\u0930\u094d\u0927\u094d\u092f\u093e\u0902\u092e\u0927\u094d\u092f\u0947 \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u0940 stiffness \u0935\u0947\u0917\u0933\u0940 \u0905\u0938\u0932\u094d\u092f\u093e\u0938 (cracked shaft \u0909\u0918\u0921\u0923\u0947\/\u092c\u0902\u0926 \u0939\u094b\u0923\u0947, misalignment \u092e\u0941\u0933\u0947 \u0935\u0947\u0917\u0933\u0940 tension\/compression stiffness \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0923\u0947), even harmonics (2\u00d7, 4\u00d7, 6\u00d7) \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u093e\u0924.<\/li>\n<li><strong>Impact \u0918\u091f\u0928\u093e:<\/strong> \u0906\u0935\u0930\u094d\u0924\u0940 impacts (\u0938\u0948\u0932 bolts, bearing defect impacts) \u0924\u0940\u0915\u094d\u0937\u094d\u0923, \u0905\u0932\u094d\u092a-\u0915\u093e\u0932\u093e\u0935\u0927\u0940\u091a\u0947 waveforms \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u093e\u0924 \u091c\u0947 harmonic content \u0928\u0947 \u0905\u0924\u094d\u092f\u0902\u0924 \u0938\u092e\u0943\u0926\u094d\u0927 \u0905\u0938\u0924\u093e\u0924 \u2014 \u091c\u0938\u0947 drum stick \u092e\u0941\u0933\u0947 \u0905\u0928\u0947\u0915 overtones \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924.<\/li>\n<li><strong>\u0905\u0930\u0947\u0916\u0940\u092f restoring forces:<\/strong> \u091c\u0947\u0935\u094d\u0939\u093e stiffness displacement \u0928\u0941\u0938\u093e\u0930 \u092c\u0926\u0932\u0924\u0947 (varying load \u092e\u0927\u0940\u0932 bearings, progressive-rate rubber mounts), \u0924\u0947\u0935\u094d\u0939\u093e sinusoidal \u092c\u0932\u093e\u0932\u093e \u092e\u093f\u0933\u0923\u093e\u0931\u094d\u092f\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926\u093e\u0924 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0905\u0938\u0924\u093e\u0924.<\/li>\n<li><strong>Parametric excitation:<\/strong> \u091c\u0947\u0935\u094d\u0939\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u0947 \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u0936\u0940 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u0928\u0947 \u0906\u0935\u0930\u094d\u0924\u0940\u092a\u0923\u0947 \u092c\u0926\u0932\u0924\u093e\u0924, \u0924\u0947\u0935\u094d\u0939\u093e \u0924\u0947 excitation frequency \u091a\u0947 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0906\u0923\u093f sub-harmonics \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0942 \u0936\u0915\u0924\u093e\u0924.<\/li>\n<\/ul>\n<div class=\"info-box success\">\n<div class=\"box-title\">\u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0926\u093e\u0928 \u0924\u0924\u094d\u0924\u094d\u0935<\/div>\n<p>\u0915\u094b\u0923\u0924\u0947 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0906\u0939\u0947\u0924, \u0924\u094d\u092f\u093e\u0902\u091a\u0940 \u092a\u0930\u0938\u094d\u092a\u0930 amplitudes \u0915\u093e\u092f \u0906\u0939\u0947\u0924 \u0906\u0923\u093f \u0915\u094b\u0923\u0924\u0947 \u0905\u0928\u0941\u092a\u0938\u094d\u0925\u093f\u0924 \u0906\u0939\u0947\u0924 \u092f\u093e\u091a\u093e \u0928\u092e\u0941\u0928\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915\u093e\u0932\u093e \u0915\u094b\u0923\u0924\u0940 \u092d\u094c\u0924\u093f\u0915 \u092f\u0902\u0924\u094d\u0930\u0923\u093e \u0905\u0930\u0947\u0916\u0940\u092f\u0924\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u0947 \u0939\u0947 \u0938\u093e\u0902\u0917\u0924\u094b. \u0905\u0928\u0941\u092d\u0935\u0940 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 \u0915\u0947\u0935\u0933 \u090f\u0915\u0942\u0923 vibration level \u0928\u093e\u0939\u0940 \u0924\u0930 spectrum \u091a\u0940 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 harmonic \u0930\u091a\u0928\u093e \u092a\u093e\u0939\u0924\u093e\u0924, \u091c\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u0935\u093f\u0936\u093f\u0937\u094d\u091f fault mechanisms \u0913\u0933\u0916\u0924\u093e \u092f\u0947\u0924\u093e\u0924.<\/p>\n<\/p><\/div>\n<h2 id=\"fault-signatures\">\u0924\u092a\u0936\u0940\u0932\u0935\u093e\u0930 fault signatures \u2014 harmonic patterns<\/h2>\n<h3>1\u00d7 \u092a\u094d\u0930\u092e\u0941\u0916 \u2014 \u0905\u0938\u0902\u0924\u0941\u0932\u0928<\/h3>\n<p>1\u00d7 \u0935\u0930\u0940\u0932 \u092a\u094d\u0930\u092e\u0941\u0916 peak \u0906\u0923\u093f \u0905\u0924\u094d\u092f\u0932\u094d\u092a \u0909\u091a\u094d\u091a \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0939\u0947 <strong><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/unbalance\/\">\u0935\u0938\u094d\u0924\u0941\u092e\u093e\u0928 \u0905\u0938\u0902\u0924\u0941\u0932\u0928<\/a><\/strong>\u092f\u093e\u091a\u0947 \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u0932\u0915\u094d\u0937\u0923 \u0906\u0939\u0947. \u0905\u0938\u0902\u0924\u0941\u0932\u0928 \u092c\u0932 \u092e\u0941\u0933\u093e\u0924 sinusoidal \u0905\u0938\u0924\u0947 (\u0924\u0947 1\u00d7 frequency \u0928\u0947 \u0936\u093e\u092b\u094d\u091f\u092c\u0930\u094b\u092c\u0930 \u092b\u093f\u0930\u0924\u0947), \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 frequency domain \u092e\u0927\u094d\u092f\u0947 \u0938\u094d\u0935\u091a\u094d\u091b \u090f\u0915\u091a peak \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u094b.<\/p>\n<h4>\u0928\u093f\u0926\u093e\u0928\u093e\u0924\u094d\u092e\u0915 \u0924\u092a\u0936\u0940\u0932<\/h4>\n<ul>\n<li><strong>\u0906\u092f\u093e\u092e:<\/strong> speed\u00b2 \u091a\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924 (\u0935\u0947\u0917 \u0926\u0941\u092a\u094d\u092a\u091f \u2192 amplitude 4\u00d7) \u0906\u0923\u093f unbalance mass \u091a\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924<\/li>\n<li><strong>\u092b\u0947\u091c:<\/strong> \u0938\u094d\u0925\u093f\u0930, repeatable, single-valued. Trial weight \u091c\u094b\u0921\u0932\u094d\u092f\u093e\u0935\u0930 \u0905\u0902\u0926\u093e\u091c\u0947 \u092c\u0926\u0932\u0924\u0947 \u2014 \u0939\u0947 \u0938\u0930\u094d\u0935 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/balancing\/\">\u092c\u0945\u0932\u0928\u094d\u0938\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e<\/a><\/li>\n<li><strong>\u0926\u093f\u0936\u093e:<\/strong> \u092e\u0941\u0916\u094d\u092f\u0924\u094d\u0935\u0947 radial; rotor \u0932\u093e \u092e\u094b\u0920\u093e overhang \u0928\u0938\u0932\u094d\u092f\u093e\u0938 axial 1\u00d7 \u0915\u092e\u0940 \u0905\u0938\u0924\u094b<\/li>\n<li><strong>\u092a\u0941\u0937\u094d\u091f\u0940:<\/strong> Trial weights \u0932\u093e \u092e\u093f\u0933\u0923\u093e\u0930\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0905\u0938\u0902\u0924\u0941\u0932\u0928\u093e\u091a\u0940 \u092a\u0941\u0937\u094d\u091f\u0940 \u0915\u0930\u0924\u094b. 1\u00d7 trial weights \u0932\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u0947\u0924 \u0928\u0938\u0947\u0932 \u0924\u0930 bent shaft, eccentricity \u0915\u093f\u0902\u0935\u093e resonance \u0935\u093f\u091a\u093e\u0930\u093e\u0924 \u0918\u094d\u092f\u093e<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">\u0938\u0930\u094d\u0935 1\u00d7 \u0915\u0902\u092a\u0928 \u0905\u0938\u0902\u0924\u0941\u0932\u0928 \u0928\u0938\u0924\u0947<\/div>\n<p>\u0905\u0928\u0947\u0915 \u092a\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u0940\u0902\u092e\u0927\u094d\u092f\u0947 \u0909\u091a\u094d\u091a 1\u00d7 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u094b \u091c\u094b balancing \u0928\u0947 \u0926\u0941\u0930\u0941\u0938\u094d\u0924 \u0939\u094b\u0924 \u0928\u093e\u0939\u0940: bent shaft, shaft eccentricity, proximity probes \u0935\u0930\u0940\u0932 electrical runout, thermal effects \u092e\u0941\u0933\u0947 rotor bow, coupling eccentricity, \u0906\u0923\u093f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/resonance\/\">resonance<\/a> amplification. Balancing \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u0928\u0947\u0939\u092e\u0940 \u0928\u093f\u0926\u093e\u0928\u093e\u091a\u0940 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u093e.<\/p>\n<\/p><\/div>\n<h3>2\u00d7 \u092a\u094d\u0930\u092e\u0941\u0916 \u2014 Misalignment<\/h3>\n<p>\u092a\u094d\u0930\u092c\u0933 2nd harmonic, \u0905\u0928\u0947\u0915\u0926\u093e amplitude \u092e\u0927\u094d\u092f\u0947 1\u00d7 peak \u0907\u0924\u0915\u093e\u091a \u0915\u093f\u0902\u0935\u093e \u0924\u094d\u092f\u093e\u0939\u0942\u0928 \u092e\u094b\u0920\u093e, \u0939\u093e <strong><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/misalignment\/\">\u0936\u093e\u092b\u094d\u091f \u092e\u093f\u0938\u0905\u0932\u093e\u0907\u0928\u092e\u0947\u0902\u091f<\/a><\/strong>\u092f\u093e\u091a\u093e \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915 \u0906\u0939\u0947. Misalignment \u092e\u0941\u0933\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 revolution \u0926\u0930\u092e\u094d\u092f\u093e\u0928 \u0936\u093e\u092b\u094d\u091f non-sinusoidal \u092e\u093e\u0930\u094d\u0917\u093e\u0928\u0947 \u0939\u093e\u0932\u0924\u094b, \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 2\u00d7 \u0906\u0923\u093f \u0915\u0927\u0940 \u0915\u0927\u0940 \u0905\u0927\u093f\u0915 \u0909\u091a\u094d\u091a \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0923\u093e\u0930\u0940 \u0935\u093f\u0915\u0943\u0924\u0940 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u0947.<\/p>\n<h4>\u0915\u094b\u0928\u0940\u092f \u0935\u093f\u0930\u0941\u0926\u094d\u0927 \u0938\u092e\u093e\u0902\u0924\u0930 misalignment<\/h4>\n<ul>\n<li><strong>\u0915\u094b\u0928\u0940\u092f misalignment:<\/strong> Coupling \u0935\u0930 \u0936\u093e\u092b\u094d\u091f\u091a\u094d\u092f\u093e centerlines \u0915\u094b\u0928\u093e\u0924 \u091b\u0947\u0926\u0924\u093e\u0924. \u092f\u093e\u092e\u0941\u0933\u0947 \u0909\u091a\u094d\u091a 1\u00d7 axial vibration \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u0947. Coupling \u091a\u094d\u092f\u093e \u0906\u0930\u092a\u093e\u0930 phase \u092e\u0927\u094d\u092f\u0947 axial \u0926\u093f\u0936\u0947\u0924 ~180\u00b0 shift \u0926\u093f\u0938\u0924\u094b.<\/li>\n<li><strong>\u0938\u092e\u093e\u0902\u0924\u0930 (offset) misalignment:<\/strong> \u0936\u093e\u092b\u094d\u091f centerlines \u0938\u092e\u093e\u0902\u0924\u0930 \u0905\u0938\u0924\u093e\u0924 \u092a\u0923 offset \u0905\u0938\u0924\u093e\u0924. \u092f\u093e\u092e\u0941\u0933\u0947 \u0909\u091a\u094d\u091a 2\u00d7 radial vibration \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u0947, \u0905\u0928\u0947\u0915\u0926\u093e 2\u00d7 \u2265 1\u00d7. \u0917\u0902\u092d\u0940\u0930 \u0938\u094d\u0925\u093f\u0924\u0940\u0924 3\u00d7 \u0906\u0923\u093f 4\u00d7 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u093e\u0924. Coupling \u091a\u094d\u092f\u093e \u0906\u0930\u092a\u093e\u0930 radial phase \u092e\u0927\u094d\u092f\u0947 ~180\u00b0 shift \u0926\u093f\u0938\u0924\u094b.<\/li>\n<li><strong>\u0938\u0902\u092f\u0941\u0915\u094d\u0924:<\/strong> \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0926\u094b\u0928\u094d\u0939\u0940 \u0938\u0939\u0938\u093e \u090f\u0915\u0924\u094d\u0930 \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935\u093e\u0924 \u0905\u0938\u0924\u093e\u0924 \u0906\u0923\u093f signatures \u091a\u0947 \u092e\u093f\u0936\u094d\u0930\u0923 \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u093e\u0924.<\/li>\n<\/ul>\n<h4>\u0928\u093f\u0926\u093e\u0928 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915 \u092e\u094d\u0939\u0923\u0942\u0928 2\u00d7\/1\u00d7 \u0917\u0941\u0923\u094b\u0924\u094d\u0924\u0930<\/h4>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>2\u00d7\/1\u00d7 \u0917\u0941\u0923\u094b\u0924\u094d\u0924\u0930<\/th>\n<th>\u0938\u0902\u092d\u093e\u0935\u094d\u092f \u0938\u094d\u0925\u093f\u0924\u0940<\/th>\n<th>\u0915\u094d\u0930\u093f\u092f\u093e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">&lt; 0.25<\/td>\n<td>\u0938\u093e\u092e\u093e\u0928\u094d\u092f; \u092c\u0939\u0941\u0924\u093e\u0902\u0936 \u092f\u0902\u0924\u094d\u0930\u093e\u0902\u092e\u0927\u094d\u092f\u0947 2\u00d7 \u0915\u092e\u0940 \u092a\u093e\u0924\u0933\u0940\u0935\u0930 \u0905\u0938\u0924\u094b<\/td>\n<td>\u0915\u093e\u0930\u0935\u093e\u0908\u091a\u0940 \u0917\u0930\u091c \u0928\u093e\u0939\u0940<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.25 \u2013 0.50<\/td>\n<td>\u0938\u094c\u092e\u094d\u092f misalignment \u0936\u0915\u094d\u092f; \u0915\u093e\u0939\u0940 coupling \u092a\u094d\u0930\u0915\u093e\u0930\u093e\u0902\u0938\u093e\u0920\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f<\/td>\n<td>alignment \u0924\u092a\u093e\u0938\u093e; baseline \u0936\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u093e<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.50 \u2013 1.00<\/td>\n<td>\u0932\u0915\u094d\u0937\u0923\u0940\u092f misalignment \u0938\u0902\u092d\u093e\u0935\u094d\u092f<\/td>\n<td>precision laser alignment \u0915\u0930\u093e<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">&gt; 1.00<\/td>\n<td>\u0924\u0940\u0935\u094d\u0930 misalignment; 2\u00d7 \u0939\u0947 1\u00d7 \u092a\u0947\u0915\u094d\u0937\u093e \u091c\u093e\u0938\u094d\u0924<\/td>\n<td>\u0924\u094d\u0935\u0930\u093f\u0924 \u2014 realign \u0915\u0930\u093e; coupling \u0906\u0923\u093f pipe strain \u0924\u092a\u093e\u0938\u093e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u2014 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 looseness<\/h3>\n<p>\u0938\u092e\u0943\u0926\u094d\u0927 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/running-speed\/\">running speed<\/a> harmonics (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7, 5\u00d7\u2026 to 10\u00d7 or more) indicate <strong>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0936\u093f\u0925\u093f\u0932\u0924\u093e<\/strong>\u0926\u0930\u094d\u0936\u0935\u0924\u093e\u0924. Impacts, rattling, \u0906\u0923\u093f \u0905\u0930\u0947\u0916\u0940\u092f contact\/separation cycles \u092e\u0941\u0933\u0947 \u0905\u0924\u094d\u092f\u0902\u0924 waveform distortion \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u0947 \u091c\u094d\u092f\u093e\u091a\u0947 \u0905\u0928\u0947\u0915 harmonic components \u092e\u0927\u094d\u092f\u0947 \u0935\u093f\u0918\u091f\u0928 \u0939\u094b\u0924\u0947.<\/p>\n<h4>Looseness \u091a\u0947 \u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930<\/h4>\n<ul>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0930 A \u2014 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915:<\/strong> Machine-to-foundation connection \u0938\u0948\u0932 \u0905\u0938\u0923\u0947 (soft foot, crack \u091d\u093e\u0932\u0947\u0932\u093e base, loose anchor bolts). \u092f\u093e\u092e\u0941\u0933\u0947 directional 1\u00d7 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u094b (\u0938\u0948\u0932 \u0926\u093f\u0936\u0947\u0924 \u091c\u093e\u0938\u094d\u0924). \u092e\u0941\u0916\u094d\u092f \u091a\u093e\u091a\u0923\u0940: 1\u00d7 amplitude \u092a\u093e\u0939\u0924 individual bolts \u0918\u091f\u094d\u091f\/\u0938\u0948\u0932 \u0915\u0930\u093e.<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0930 B \u2014 \u0918\u091f\u0915:<\/strong> Loose bearing liner in cap, loose cap on housing, excessive bearing clearance. Produces a family of harmonics, often with sub-harmonics (\u00bd\u00d7). Sub-harmonics are the key differentiator from misalignment (looseness, not misalignment, produces sub-harmonics).<\/li>\n<li><strong>\u092a\u094d\u0930\u0915\u093e\u0930 C \u2014 bearing seat:<\/strong> \u0936\u093e\u092b\u094d\u091f\u0935\u0930 \u0938\u0948\u0932 impeller, loose coupling hub, \u0915\u093f\u0902\u0935\u093e rotor \u0909\u0921\u094d\u092f\u093e \u092e\u093e\u0930\u0942 \u0926\u0947\u0923\u093e\u0930\u0940 \u091c\u093e\u0938\u094d\u0924 bearing clearance. \u092f\u093e\u092e\u0941\u0933\u0947 broadband noise floor elevation \u0938\u0939 \u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u093e\u0924.<\/li>\n<\/ul>\n<div class=\"info-box\">\n<div class=\"box-title\">Sub-Harmonics: looseness \u091a\u0940 \u0913\u0933\u0916<\/div>\n<p>The presence of sub-harmonics (\u00bd\u00d7, \u2153\u00d7) is the most reliable differentiator between looseness and misalignment. Misalignment generates 2\u00d7 and 3\u00d7 but rarely produces sub-harmonics. Looseness (Types B and C) characteristically generates \u00bd\u00d7 because the rotor contacts one side of the bearing on one half-revolution and bounces to the other on the next \u2014 creating a pattern that repeats every two revolutions, hence \u00bd\u00d7.<\/p>\n<\/p><\/div>\n<h3>\u0907\u0924\u0930 harmonic \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0923\u093e\u0931\u094d\u092f\u093e \u0938\u094d\u0925\u093f\u0924\u0940<\/h3>\n<h4>\u0935\u093e\u0915\u0932\u0947\u0932\u093e \u0936\u093e\u092b\u094d\u091f<\/h4>\n<p>\u0909\u091a\u094d\u091a axial \u0918\u091f\u0915\u093e\u0938\u0939 1\u00d7 \u0906\u0923\u093f 2\u00d7 \u0926\u094b\u0928\u094d\u0939\u0940 vibration \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u0947. Misalignment \u092a\u0947\u0915\u094d\u0937\u093e \u0935\u0947\u0917\u0933\u0947, <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/bent-shaft\/\">\u0935\u093e\u0915\u0932\u0947\u0932\u093e \u0936\u093e\u092b\u094d\u091f<\/a> \u092f\u093e\u092e\u0927\u094d\u092f\u0947 1\u00d7 \u0905\u0938\u0947 \u0926\u093f\u0938\u0924\u0947 \u091c\u0947 balancing \u0928\u0947 \u0926\u0941\u0930\u0941\u0938\u094d\u0924 \u0915\u0930\u0924\u093e \u092f\u0947\u0924 \u0928\u093e\u0939\u0940 (\u0935\u0938\u094d\u0924\u0941\u092e\u093e\u0928 \u0935\u093f\u0924\u0930\u0923 \u0928\u0935\u094d\u0939\u0947 \u0924\u0930 geometric eccentricity), \u0906\u0923\u093f \u0936\u093e\u092b\u094d\u091f\u091a\u094d\u092f\u093e \u091f\u094b\u0915\u093e\u0902\u092e\u0927\u094d\u092f\u0947 ~180\u00b0 axial phase \u092b\u0930\u0915 \u0926\u093f\u0938\u0924\u094b. Rotation \u0926\u0930\u092e\u094d\u092f\u093e\u0928 bend \u0909\u0918\u0921\u0924-\u092c\u0902\u0926 \u0939\u094b\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0928\u0947 \u0905\u0938\u092e\u092e\u093f\u0924 stiffness \u092e\u0941\u0933\u0947 2\u00d7 \u0924\u092f\u093e\u0930 \u0939\u094b\u0924\u094b.<\/p>\n<h4>Reciprocating machinery<\/h4>\n<p>Engines, compressors \u0906\u0923\u093f reciprocating machines \u092e\u0941\u0933\u093e\u0924\u091a \u0938\u092e\u0943\u0926\u094d\u0927 harmonic spectra \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u093e\u0924 \u0915\u093e\u0930\u0923 piston\/crankshaft \u091a\u0940 \u0939\u093e\u0932\u091a\u093e\u0932 \u092e\u0942\u0932\u092d\u0942\u0924\u092a\u0923\u0947 non-sinusoidal \u0905\u0938\u0924\u0947. Harmonic pattern cylinder count, firing order \u0906\u0923\u093f stroke type (2-stroke \u0935\u093f\u0930\u0941\u0926\u094d\u0927 4-stroke) \u0935\u0930 \u0905\u0935\u0932\u0902\u092c\u0942\u0928 \u0905\u0938\u0924\u094b.<\/p>\n<h4>Rotor Rub<\/h4>\n<p>\u0905\u0902\u0936\u0924\u0903 rub (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 revolution \u091a\u094d\u092f\u093e \u0915\u093e\u0939\u0940 \u092d\u093e\u0917\u093e\u0938\u093e\u0920\u0940 \u0938\u0902\u092a\u0930\u094d\u0915) \u0905\u0928\u0947\u0915 high-order harmonics \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u094b \u2014 \u0915\u0927\u0940 \u0915\u0927\u0940 10\u00d7, 20\u00d7 \u0915\u093f\u0902\u0935\u093e \u0905\u0927\u093f\u0915. \u092a\u0942\u0930\u094d\u0923 annular rub (\u0938\u0924\u0924 360\u00b0 \u0938\u0902\u092a\u0930\u094d\u0915) reverse precession mechanisms \u092e\u0941\u0933\u0947 \u092a\u094d\u0930\u092e\u0941\u0916 sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u094b.<\/p>\n<h4>Motors \u092e\u0927\u0940\u0932 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u092e\u0938\u094d\u092f\u093e<\/h4>\n<p>AC motors \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u092a\u093e\u0938\u0942\u0928 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930\u092a\u0923\u0947 line frequency \u091a\u094d\u092f\u093e \u092a\u091f\u0940\u0902\u0935\u0930 (50 \u0915\u093f\u0902\u0935\u093e 60 Hz) vibration \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u093e\u0924. \u0938\u0930\u094d\u0935\u093e\u0924 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092e\u094d\u0939\u0923\u091c\u0947 2\u00d7 line frequency (50 Hz systems \u092e\u0927\u094d\u092f\u0947 100 Hz, 60 Hz systems \u092e\u0927\u094d\u092f\u0947 120 Hz). \u0939\u0947 \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u091a\u093e \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915 \u0928\u093e\u0939\u0940 \u2014 \u0924\u0947 line frequency \u091a\u093e harmonic \u0906\u0939\u0947, \u0906\u0923\u093f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 vibration \u0935 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 vibration \u092f\u093e\u0902\u0924\u0940\u0932 \u092b\u0930\u0915 \u0913\u0933\u0916\u0923\u094d\u092f\u093e\u091a\u0940 \u0939\u0940\u091a \u0917\u0941\u0930\u0941\u0915\u093f\u0932\u094d\u0932\u0940 \u0906\u0939\u0947. The <strong>power cut test<\/strong> \u0939\u093e \u0928\u093f\u0930\u094d\u0923\u093e\u092f\u0915 \u0905\u0938\u0924\u094b: \u0935\u0940\u091c \u0915\u093e\u0922\u0932\u094d\u092f\u093e\u0935\u0930 electrical vibration \u0932\u0917\u0947\u091a \u0915\u092e\u0940 \u0939\u094b\u0924\u0947, \u0924\u0930 mechanical vibration coast-down \u0926\u0930\u092e\u094d\u092f\u093e\u0928 \u091f\u093f\u0915\u0942\u0928 \u0930\u093e\u0939\u0924\u0947.<\/p>\n<p>Rotor bar \u0926\u094b\u0937 1\u00d7 \u091a\u094d\u092f\u093e \u0938\u092d\u094b\u0935\u0924\u0940 pole pass frequency \u0905\u0902\u0924\u0930\u093e\u0935\u0930 sidebands \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u093e\u0924 (<a href=\"https:\/\/vibromera.eu\/mr\/glossary\/slip-frequency\/\">\u0938\u094d\u0932\u093f\u092a \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a> \u00d7 poles \u091a\u0940 \u0938\u0902\u0916\u094d\u092f\u093e). \u0939\u0947 sidebands 1\u00d7 \u091a\u094d\u092f\u093e \u0916\u0942\u092a \u091c\u0935\u0933 \u0905\u0938\u0924\u093e\u0924 (1\u20135 Hz \u091a\u094d\u092f\u093e \u0906\u0924), \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u0909\u091a\u094d\u091a-\u0930\u093f\u091d\u094b\u0932\u094d\u092f\u0942\u0936\u0928 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/zoom-fft\/\">zoom FFT<\/a> analysis \u0906\u0935\u0936\u094d\u092f\u0915 \u0905\u0938\u0924\u0947.<\/p>\n<h2 id=\"non-synchronous\">Non-Synchronous Frequencies \u2014 \u0916\u0930\u0947 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0928\u093e\u0939\u0940\u0924<\/h2>\n<p>\u0915\u093e\u0939\u0940 \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u094d\u092f\u093e \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0915\u0927\u0940 \u0915\u0927\u0940 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u092e\u091c\u0932\u094d\u092f\u093e \u091c\u093e\u0924\u093e\u0924, \u092a\u0930\u0902\u0924\u0941 \u0924\u094d\u092f\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u092a\u093e\u0938\u0942\u0928 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0905\u0938\u0924\u093e\u0924:<\/p>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u091a\u093e \u092a\u094d\u0930\u0915\u093e\u0930<\/th>\n<th>\u0938\u0942\u0924\u094d\u0930<\/th>\n<th>RPM \u0936\u0940 \u0938\u0902\u092c\u0902\u0927<\/th>\n<th>\u091f\u0940\u092a\u093e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u092c\u0947\u0905\u0930\u093f\u0902\u0917 \u0926\u094b\u0937 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/td>\n<td class=\"mono\"><a href=\"https:\/\/vibromera.eu\/mr\/calculators\/bearing-defect-frequencies\/\">BPFO, BPFI, BSF, FTF<\/a><\/td>\n<td>\u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u0928\u0938\u0932\u0947\u0932\u094d\u092f\u093e \u092a\u091f\u0940 (\u0909\u0926\u093e. 3.57\u00d7, 5.43\u00d7)<\/td>\n<td>Always non-synchronous; depends on bearing geometry<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/gear-mesh-frequency\/\">\u0917\u093f\u092f\u0930 \u092e\u0947\u0936 \u092b\u094d\u0930\u093f\u0915\u094d\u0935\u0947\u0928\u094d\u0938\u0940<\/a><\/td>\n<td class=\"mono\">GMF = #teeth \u00d7 RPM<\/td>\n<td>\u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u0923 \u0905\u0924\u093f\u0936\u092f \u0909\u091a\u094d\u091a order<\/td>\n<td>\u0924\u093e\u0902\u0924\u094d\u0930\u093f\u0915\u0926\u0943\u0937\u094d\u091f\u094d\u092f\u093e harmonic \u092a\u0923 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930\u092a\u0923\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u093f\u0924 \u0915\u0947\u0932\u093e \u091c\u093e\u0924\u094b<\/td>\n<\/tr>\n<tr>\n<td>Blade\/vane pass<\/td>\n<td class=\"mono\">BPF = #blades \u00d7 RPM<\/td>\n<td>\u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f<\/td>\n<td>\u0938\u093e\u092e\u093e\u0928\u094d\u092f; \u091c\u093e\u0938\u094d\u0924 amplitude \u0938\u092e\u0938\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u0935\u0924\u0947<\/td>\n<\/tr>\n<tr>\n<td>Line frequency<\/td>\n<td class=\"mono\">FL = 50 \u0915\u093f\u0902\u0935\u093e 60 Hz<\/td>\n<td>RPM \u0936\u0940 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0928\u093e\u0939\u0940<\/td>\n<td>\u0935\u093f\u0926\u094d\u092f\u0941\u0924; power cut \u0935\u0930 \u0905\u0926\u0943\u0936\u094d\u092f \u0939\u094b\u0924\u0947<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/natural-frequency\/\">\u0928\u0948\u0938\u0930\u094d\u0917\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a><\/td>\n<td class=\"mono\">f<sub>n<\/sub> = \u221a(k\/m)\/2\u03c0<\/td>\n<td>\u0938\u094d\u0925\u093f\u0930; RPM \u0936\u0940 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0928\u093e\u0939\u0940<\/td>\n<td>\u0935\u0947\u0917 \u092c\u0926\u0932\u0932\u093e \u0924\u0930\u0940 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0938\u094d\u0925\u093f\u0930 \u0930\u093e\u0939\u0924\u0947<\/td>\n<\/tr>\n<tr>\n<td>Belt frequencies<\/td>\n<td class=\"mono\">f<sub>\u092c\u0947\u0932\u094d\u091f<\/sub> = RPM\u00d7\u03c0\u00d7D\/L<\/td>\n<td>Sub-synchronous (&lt; shaft speed)<\/td>\n<td>Belt frequency \u0906\u0923\u093f \u0924\u093f\u091a\u0947 2\u00d7, 3\u00d7, 4\u00d7 BF \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"analysis-guide\">\u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u0915 \u2014 harmonic patterns \u0915\u0938\u0947 \u0938\u092e\u091c\u093e\u0935\u0947\u0924<\/h2>\n<h3>\u092a\u093e\u092f\u0930\u0940 1: Fundamental (1\u00d7) \u0913\u0933\u0916\u093e<\/h3>\n<p>\u0936\u093e\u092b\u094d\u091f \u092b\u093f\u0930\u0923\u094d\u092f\u093e\u091a\u094d\u092f\u093e \u0935\u0947\u0917\u093e\u0936\u0940 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 1\u00d7 peak \u0936\u094b\u0927\u093e. \u0924\u094d\u092f\u093e\u091a\u0940 \u092a\u0921\u0924\u093e\u0933\u0923\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/tachometer\/\">tachometer<\/a> \u0915\u093f\u0902\u0935\u093e motor nameplate \u0935\u093e\u092a\u0930\u0942\u0928 \u0915\u0930\u093e. Variable-speed machines \u092e\u0927\u094d\u092f\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 measurement \u0938\u093e\u0920\u0940 1\u00d7 \u0905\u091a\u0942\u0915\u092a\u0923\u0947 \u0913\u0933\u0916\u0932\u093e \u0917\u0947\u0932\u093e \u092a\u093e\u0939\u093f\u091c\u0947.<\/p>\n<h3>\u092a\u093e\u092f\u0930\u0940 2: \u0938\u0930\u094d\u0935 peaks \u091a\u0940 \u0928\u094b\u0902\u0926 \u0915\u0930\u093e<\/h3>\n<p>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u094d\u092f\u093e peak \u0938\u093e\u0920\u0940 \u0920\u0930\u0935\u093e: \u0924\u094b 1\u00d7 \u091a\u093e \u0905\u091a\u0942\u0915 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092a\u091f \u0906\u0939\u0947 \u0915\u093e (\u0916\u0930\u093e harmonic)? \u092d\u093f\u0928\u094d\u0928\u093e\u0902\u0936 \u092a\u091f \u0906\u0939\u0947 \u0915\u093e (sub-harmonic)? \u0936\u093e\u092b\u094d\u091f \u0935\u0947\u0917\u093e\u0936\u0940 \u0905\u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0906\u0939\u0947 \u0915\u093e (non-synchronous)? \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u0947\u0938\u093e\u0920\u0940 analyzer \u092e\u0927\u0940\u0932 harmonic cursor features \u0935\u093e\u092a\u0930\u093e.<\/p>\n<h3>\u092a\u093e\u092f\u0930\u0940 3: Amplitude pattern \u0924\u092a\u093e\u0938\u093e<\/h3>\n<ul>\n<li>\u0915\u094b\u0923\u0924\u093e harmonic \u092a\u094d\u0930\u092e\u0941\u0916 \u0906\u0939\u0947? \u2192 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0926\u094b\u0937 \u0926\u0930\u094d\u0936\u0935\u0924\u094b<\/li>\n<li>\u0915\u093f\u0924\u0940 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0906\u0939\u0947\u0924? \u2192 \u0905\u0927\u093f\u0915 = \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930 \u0935\u093f\u0915\u0943\u0924\u0940<\/li>\n<li>2\u00d7 \u0939\u0947 1\u00d7 \u092a\u0947\u0915\u094d\u0937\u093e \u091c\u093e\u0938\u094d\u0924 \u0906\u0939\u0947 \u0915\u093e? \u2192 Misalignment \u0938\u0902\u092d\u093e\u0935\u094d\u092f<\/li>\n<li>Sub-harmonics \u0906\u0939\u0947\u0924 \u0915\u093e? \u2192 Looseness, rub, \u0915\u093f\u0902\u0935\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/oil-whirl\/\">\u0911\u0907\u0932 \u0935\u094d\u0939\u0930\u094d\u0932<\/a><\/li>\n<li>Order \u0935\u093e\u0922\u0924 \u091c\u093e\u0908\u0932 \u0924\u0938\u0947 amplitude \u0915\u092e\u0940 \u0939\u094b\u0924 \u0906\u0939\u0947 \u0915\u093e (1\/n decay)? \u2192 Looseness \u0938\u093e\u0920\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f<\/li>\n<\/ul>\n<h3>\u092a\u093e\u092f\u0930\u0940 4: \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915\u0924\u093e \u0924\u092a\u093e\u0938\u093e<\/h3>\n<ul>\n<li><strong>\u0909\u091a\u094d\u091a radial, \u0915\u092e\u0940 axial:<\/strong> \u0905\u0938\u0902\u0924\u0941\u0932\u0928 \u0915\u093f\u0902\u0935\u093e looseness<\/li>\n<li><strong>\u0909\u091a\u094d\u091a axial:<\/strong> Misalignment (\u0935\u093f\u0936\u0947\u0937\u0924\u0903 angular) \u0915\u093f\u0902\u0935\u093e bent shaft<\/li>\n<li><strong>\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 radial:<\/strong> \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 looseness (\u0938\u0948\u0932 \u0926\u093f\u0936\u0947\u0924 \u091c\u093e\u0938\u094d\u0924)<\/li>\n<\/ul>\n<h3>\u092a\u093e\u092f\u0930\u0940 5: \u0915\u093e\u0933\u093e\u0928\u0941\u0938\u093e\u0930 trend \u092a\u093e\u0939\u093e<\/h3>\n<ul>\n<li>harmonic amplitudes \u0935\u093e\u0922\u0924 \u0906\u0939\u0947\u0924 \u0915\u093e? \u2192 \u0926\u094b\u0937 \u092a\u094d\u0930\u0917\u0924\u0940 \u0915\u0930\u0924 \u0906\u0939\u0947<\/li>\n<li>\u0928\u0935\u0940\u0928 \u0939\u093e\u0930\u094d\u092e\u0949\u0928\u093f\u0915\u094d\u0938 \u0926\u093f\u0938\u0924 \u0906\u0939\u0947\u0924 \u0915\u093e? \u2192 \u0928\u0935\u0940\u0928 fault mechanism \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924 \u0906\u0939\u0947<\/li>\n<li>noise floor \u0935\u093e\u0922\u0924 \u0906\u0939\u0947 \u0915\u093e? \u2192 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0918\u093e\u0938\u091d\u0940\u091c \u0915\u093f\u0902\u0935\u093e \u0909\u0936\u093f\u0930\u093e\u091a\u094d\u092f\u093e \u091f\u092a\u094d\u092a\u094d\u092f\u093e\u0924\u0940\u0932 \u092c\u093f\u0918\u093e\u0921<\/li>\n<\/ul>\n<h3>\u092a\u093e\u092f\u0930\u0940 6: Phase data \u0936\u0940 \u0938\u0902\u092c\u0902\u0927 \u091c\u094b\u0921\u093e<\/h3>\n<ul>\n<li><strong>\u0905\u0938\u0902\u0924\u0941\u0932\u0928:<\/strong> 1\u00d7 phase \u0938\u094d\u0925\u093f\u0930 \u0906\u0923\u093f repeatable \u0906\u0939\u0947<\/li>\n<li><strong>\u092e\u093f\u0938\u0905\u0932\u093e\u0907\u0928\u092e\u0947\u0902\u091f:<\/strong> 1\u00d7 \u0915\u093f\u0902\u0935\u093e 2\u00d7 phase coupling \u091a\u094d\u092f\u093e \u0906\u0930\u092a\u093e\u0930 ~180\u00b0 \u0926\u093e\u0916\u0935\u0924\u094b<\/li>\n<li><strong>\u0938\u0948\u0932\u092a\u0923\u093e:<\/strong> Phase \u0905\u0938\u094d\u0925\u093f\u0930 \u0906\u0939\u0947, measurements \u092e\u0927\u094d\u092f\u0947 \u0905\u0928\u093f\u092f\u092e\u093f\u0924\u092a\u0923\u0947 \u092c\u0926\u0932\u0942 \u0936\u0915\u0924\u094b<\/li>\n<\/ul>\n<p>\u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0939\u0940 \u0938\u0930\u094d\u0935 \u0938\u0939\u093e \u092a\u093e\u092f\u0931\u094d\u092f\u093e \u0938\u094d\u0925\u0933\u0940 portable two-channel instrument \u091c\u0938\u0947 \u0915\u0940 the <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\">Balanset-1A<\/a>\u092f\u093e\u091a\u094d\u092f\u093e \u0938\u093e\u0939\u093e\u092f\u094d\u092f\u093e\u0928\u0947 \u092a\u093e\u0930 \u092a\u093e\u0921\u0924\u093e \u092f\u0947\u0924\u093e\u0924: accelerometers \u092c\u0938\u0935\u093e, \u092f\u0902\u0924\u094d\u0930 \u091a\u093e\u0932\u0942 \u0905\u0938\u0924\u093e\u0928\u093e spectrum \u0906\u0923\u093f 1\u00d7 phase \u0918\u094d\u092f\u093e, \u0906\u0923\u093f \u0935\u0930\u091a\u094d\u092f\u093e diagnostic table \u0935\u093f\u0930\u0941\u0926\u094d\u0927 harmonic pattern \u0925\u0947\u091f \u0935\u093e\u091a\u093e \u2014 \u092e\u0917 rotor \u0928 \u0915\u093e\u0922\u0924\u093e \u0909\u0930\u0932\u0947\u0932\u0947 unbalance \u0938\u0941\u0927\u093e\u0930\u093e.<\/p>\n<h2 id=\"case-studies\">\u092a\u094d\u0930\u0915\u0930\u0923 \u0905\u092d\u094d\u092f\u093e\u0938 \u2014 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 harmonic analysis<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">\u092a\u094d\u0930\u0915\u0930\u0923 1: Motor-Pump \u2014 \u0905\u0938\u0902\u0924\u0941\u0932\u0928 \u0915\u0940 Misalignment?<\/div>\n<p><strong>\u092f\u0902\u0924\u094d\u0930:<\/strong> Flexible coupling \u0926\u094d\u0935\u093e\u0930\u0947 2960 RPM \u0935\u0930 centrifugal pump \u091a\u093e\u0932\u0935\u0923\u093e\u0930\u093e 30 kW motor. \u090f\u0915\u0942\u0923 vibration: motor drive-end bearing \u0935\u0930 6.2 mm\/s.<\/p>\n<p><strong>\u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e:<\/strong> 1\u00d7 = 4.1 mm\/s, 2\u00d7 = 3.8 mm\/s, 3\u00d7 = 1.2 mm\/s. 2\u00d7\/1\u00d7 ratio = 0.93.<\/p>\n<p><strong>\u0926\u093f\u0936\u093e:<\/strong> \u0926\u094b\u0928\u094d\u0939\u0940 drive-end bearings \u0935\u0930 \u0909\u091a\u094d\u091a radial 2\u00d7. Coupling \u0935\u0930 axial 1\u00d7: motor = 2.8 mm\/s, pump = 3.1 mm\/s \u0906\u0923\u093f 165\u00b0 phase \u092b\u0930\u0915.<\/p>\n<p><strong>\u0928\u093f\u0926\u093e\u0928:<\/strong> \u0938\u0902\u092f\u0941\u0915\u094d\u0924 angular \u0906\u0923\u093f parallel misalignment. 2\u00d7\/1\u00d7 ratio \u091c\u0935\u0933\u092a\u093e\u0938 1.0, \u0909\u091a\u094d\u091a axial readings, \u0906\u0923\u093f coupling \u091a\u094d\u092f\u093e \u0906\u0930\u092a\u093e\u0930 ~180\u00b0 phase \u0939\u0947 \u0938\u0930\u094d\u0935 \u092f\u093e\u091a\u0940 \u092a\u0941\u0937\u094d\u091f\u0940 \u0915\u0930\u0924\u093e\u0924. \u0939\u0947 \u0905\u0938\u0902\u0924\u0941\u0932\u0928 \u0928\u093e\u0939\u0940 \u2014 1\u00d7 \u0935\u093e\u0922\u0932\u0947\u0932\u093e \u0905\u0938\u0932\u093e \u0924\u0930\u0940 \u0916\u0930\u0940 \u0915\u0925\u093e 2\u00d7 pattern \u0938\u093e\u0902\u0917\u0924\u094b.<\/p>\n<p><strong>\u0915\u0943\u0924\u0940:<\/strong> Laser alignment \u0915\u0947\u0932\u0947. Alignment \u0928\u0902\u0924\u0930: 1\u00d7 = 0.8 mm\/s, 2\u00d7 = 0.3 mm\/s. \u090f\u0915\u0942\u0923 vibration 1.1 mm\/s \u092a\u0930\u094d\u092f\u0902\u0924 \u0916\u093e\u0932\u0940 \u0906\u0932\u093e \u2014 82% \u0918\u091f.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">\u092a\u094d\u0930\u0915\u0930\u0923 2: Fan \u2014 Balancing \u0915\u093e \u0915\u093e\u092e \u0915\u0930\u0924 \u0928\u093e\u0939\u0940?<\/div>\n<p><strong>\u092f\u0902\u0924\u094d\u0930:<\/strong> 1480 RPM \u0935\u0930\u0940\u0932 centrifugal fan. Vibration: 8.5 mm\/s. \u092e\u093e\u0917\u0940\u0932 balancing \u092a\u094d\u0930\u092f\u0924\u094d\u0928\u093e\u0928\u0947 1\u00d7 \u0915\u092e\u0940 \u091d\u093e\u0932\u093e, \u092a\u0923 \u090f\u0915\u0942\u0923 vibration \u0909\u091a\u094d\u091a\u091a \u0930\u093e\u0939\u093f\u0932\u093e.<\/p>\n<p><strong>\u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e:<\/strong> 1\u00d7 = 2.1 mm\/s (balancing \u0928\u0902\u0924\u0930 \u0915\u092e\u0940), \u00bd\u00d7 = 1.8 mm\/s, 2\u00d7 = 3.2 mm\/s, 3\u00d7 = 2.5 mm\/s, 4\u00d7 = 1.8 mm\/s, 5\u00d7 = 1.1 mm\/s, 6\u00d7 = 0.7 mm\/s.<\/p>\n<p><strong>\u0928\u093f\u0926\u093e\u0928:<\/strong> Mechanical looseness (\u092a\u094d\u0930\u0915\u093e\u0930 B). \u00bd\u00d7 sub-harmonic \u0938\u0939 harmonic family \u0939\u0947\u091a \u0932\u0915\u094d\u0937\u0923 \u0906\u0939\u0947. Balancing \u0928\u0947 1\u00d7 \u0926\u0941\u0930\u0941\u0938\u094d\u0924 \u0915\u0947\u0932\u093e \u092a\u0923 \u090f\u0915\u0942\u0923 vibration \u0935\u0930 \u092a\u094d\u0930\u092d\u0941\u0924\u094d\u0935 \u0917\u093e\u091c\u0935\u0923\u093e\u0930\u0947 looseness-\u0928\u093f\u0930\u094d\u092e\u093f\u0924 harmonics \u0926\u0942\u0930 \u0915\u0930\u0942 \u0936\u0915\u0932\u0947 \u0928\u093e\u0939\u0940.<\/p>\n<p><strong>\u0915\u0943\u0924\u0940:<\/strong> \u0924\u092a\u093e\u0938\u0923\u0940\u0924 pedestal bore \u092e\u0927\u094d\u092f\u0947 bearing housing 0.08 mm \u0938\u0948\u0932 \u0905\u0938\u0932\u094d\u092f\u093e\u091a\u0947 \u0906\u0922\u0933\u0932\u0947. Housing \u092a\u0941\u0928\u094d\u0939\u093e bored \u0915\u0930\u0942\u0928 \u0928\u0935\u0940\u0928 bearing \u092c\u0938\u0935\u0932\u093e. \u0926\u0941\u0930\u0941\u0938\u094d\u0924\u0940\u0928\u0902\u0924\u0930: \u0938\u0930\u094d\u0935 harmonics baseline \u0935\u0930 \u0906\u0932\u0947. \u090f\u0915\u0942\u0923: 1.4 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">\u092a\u094d\u0930\u0915\u0930\u0923 3: Compressor Motor \u2014 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u0940 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915?<\/div>\n<p><strong>\u092f\u0902\u0924\u094d\u0930:<\/strong> 1485 RPM \u0935\u0930 screw compressor \u091a\u093e\u0932\u0935\u0923\u093e\u0930\u093e 4-pole, 50 Hz induction motor. 3 \u092e\u0939\u093f\u0928\u094d\u092f\u093e\u0902\u0924 vibration 2.0 \u0935\u0930\u0942\u0928 5.5 mm\/s \u091d\u093e\u0932\u093e.<\/p>\n<p><strong>\u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e:<\/strong> 100 Hz (= 2FL) \u0935\u0930 \u092a\u094d\u0930\u092e\u0941\u0916 peak. \u0924\u0938\u0947\u091a: 24.75 Hz \u0935\u0930 1\u00d7 = 1.2 mm\/s, 1\u00d7 \u091a\u094d\u092f\u093e \u0938\u092d\u094b\u0935\u0924\u0940 \u00b11.0 Hz \u0905\u0902\u0924\u0930\u093e\u0935\u0930 sidebands.<\/p>\n<p><strong>\u092e\u0941\u0916\u094d\u092f \u091a\u093e\u091a\u0923\u0940:<\/strong> Power cut \u2014 100 Hz peak \u090f\u0915\u093e revolution \u092e\u0927\u094d\u092f\u0947 \u0936\u0942\u0928\u094d\u092f\u093e\u0935\u0930 \u0917\u0947\u0932\u093e. 1\u00d7 sidebands coast-down \u0926\u0930\u092e\u094d\u092f\u093e\u0928 \u091f\u093f\u0915\u0942\u0928 \u0930\u093e\u0939\u093f\u0932\u0947.<\/p>\n<p><strong>\u0928\u093f\u0926\u093e\u0928:<\/strong> \u0926\u094b\u0928 \u0938\u092e\u0938\u094d\u092f\u093e: (1) \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u2014 2FL \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0923\u093e\u0930\u0940 stator eccentricity. (2) \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u2014 \u00b11.0 Hz (= 1.0% slip \u0905\u0938\u0932\u0947\u0932\u094d\u092f\u093e 4-pole motor \u0938\u093e\u0920\u0940 pole pass frequency) \u0935\u0930\u0940\u0932 1\u00d7 sidebands \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924 \u0905\u0938\u0932\u0947\u0932\u094d\u092f\u093e rotor bar defect \u0915\u0921\u0947 \u0938\u0942\u091a\u093f\u0924 \u0915\u0930\u0924\u093e\u0924.<\/p>\n<p><strong>\u0915\u0943\u0924\u0940:<\/strong> Motor rewinding \u0938\u093e\u0920\u0940 \u092a\u093e\u0920\u0935\u0932\u093e. \u092a\u0941\u0937\u094d\u091f\u0940 \u091d\u093e\u0932\u0940: 2 \u0924\u0941\u091f\u0932\u0947\u0932\u0947 rotor bars + base sag \u092e\u0941\u0933\u0947 stator eccentricity. Rewind \u0906\u0923\u093f shimming \u0928\u0902\u0924\u0930: vibration 1.6 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"info-box success\">\n<div class=\"box-title\">Harmonic analysis \u0938\u093e\u0920\u0940 Vibromera \u0909\u092a\u0915\u0930\u0923\u0947<\/div>\n<p>The <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\">Balanset-1A<\/a> and <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\">Balanset-4<\/a> real-time <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/fft\/\">FFT spectrum analysis<\/a> harmonic cursor tracking \u0938\u0939 \u0909\u092a\u0932\u092c\u094d\u0927 \u0915\u0930\u0924\u093e\u0924, \u091c\u094d\u092f\u093e\u092e\u0941\u0933\u0947 field \u092e\u0927\u094d\u092f\u0947 1\u00d7, 2\u00d7, 3\u00d7 patterns \u0913\u0933\u0916\u0923\u0947 \u0906\u0923\u093f fault diagnosis \u0915\u0930\u0923\u0947 \u0936\u0915\u094d\u092f \u0939\u094b\u0924\u0947. \u0939\u0940 \u0909\u092a\u0915\u0930\u0923\u0947 diagnostics \u0938\u093e\u0920\u0940 vibration analysis \u0906\u0923\u093f \u0905\u091a\u0942\u0915 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/balancing\/\">balancing<\/a> \u0926\u0941\u0930\u0941\u0938\u094d\u0924\u0940\u0938\u093e\u0920\u0940 \u090f\u0915\u0924\u094d\u0930 \u0906\u0923\u0924\u093e\u0924 \u2014 \u090f\u0915\u093e\u091a instrument \u0928\u0947 \u0938\u092e\u0938\u094d\u092f\u093e \u0913\u0933\u0916\u093e \u0906\u0923\u093f \u0924\u0940 \u0938\u094b\u0921\u0935\u093e.<\/p>\n<\/p><\/div>\n<hr style=\"margin: 48px 0 24px; border: none; border-top: 1px solid var(--border-light);\">\n<p><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u2190 \u0936\u092c\u094d\u0926\u0915\u094b\u0936 \u0938\u0942\u091a\u0915\u093e\u0902\u0915\u093e\u092a\u0930\u094d\u092f\u0902\u0924 \u092a\u0930\u0924<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>\u092f\u093e \u092a\u0943\u0937\u094d\u0920\u093e\u0935\u0930<\/h3>\n<p>          <a href=\"#calculator\">Harmonic Calculator<\/a><br \/>\n          <a href=\"#diagnostic-cards\">Fault Pattern Cards<\/a><br \/>\n          <a href=\"#diagnostic-table\">\u0928\u093f\u0926\u093e\u0928 \u0924\u0915\u094d\u0924\u093e<\/a><br \/>\n          <a href=\"#definition\">\u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e<\/a><br \/>\n          <a href=\"#why-generated\">\u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Fourier \u091a\u0947 theorem<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">\u092d\u094c\u0924\u093f\u0915 \u092f\u0902\u0924\u094d\u0930\u0923\u093e<\/a><br \/>\n          <a href=\"#fault-signatures\">Fault Signatures<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">1\u00d7 \u2014 \u0905\u0938\u0902\u0924\u0941\u0932\u0928<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">2\u00d7 \u2014 Misalignment<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">\u0905\u0928\u0947\u0915 \u00d7 \u2014 Looseness<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Bent Shaft, Rub, Electrical<\/a><br \/>\n          <a href=\"#non-synchronous\">Non-Synchronous Peaks<\/a><br \/>\n          <a href=\"#analysis-guide\">\u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u0915 (6 \u092a\u093e\u092f\u0931\u094d\u092f\u093e)<\/a><br \/>\n          <a href=\"#case-studies\">\u092a\u094d\u0930\u0915\u0930\u0923 \u0905\u092d\u094d\u092f\u093e\u0938<\/a>\n        <\/div>\n<div class=\"toc-box\" style=\"margin-top: 24px; background: var(--navy); border-color: var(--navy);\">\n<h3 style=\"color: var(--white);\">Vibromera \u0909\u092a\u0915\u0930\u0923<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">\u090f\u0915\u093e\u091a \u0909\u092a\u0915\u0930\u0923\u093e\u0924 portable FFT spectrum analysis + precision balancing.<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" style=\"display: block; padding: 8px 14px; background: var(--blue); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; margin-bottom: 8px; border-left: none;\">Balanset-1A \u2192<\/a><br \/>\n          <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" style=\"display: block; padding: 8px 14px; background: rgba(255,255,255,0.1); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; border: 1px solid rgba(255,255,255,0.2); border-left: none;\">Balanset-4 \u2192<\/a>\n        <\/div>\n<\/aside><\/div>\n<\/p><\/div>\n<p><\/main><\/p>\n<p><!-- SHOP CTA --><\/p>\n<section class=\"shop-cta\">\n<div class=\"container\">\n<h2>\u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 &amp; balancing<\/h2>\n<p>Vibromera \u091a\u094d\u092f\u093e portable devices \u0938\u0939 field \u092e\u0927\u094d\u092f\u0947 harmonic patterns \u091a\u0947 diagnosis \u0915\u0930\u093e \u0906\u0923\u093f rotors balance \u0915\u0930\u093e \u2014 FFT spectrum, phase measurement, \u0906\u0923\u093f ISO-compliant balancing \u090f\u0915\u093e instrument \u092e\u0927\u094d\u092f\u0947.<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/mr\/shop\/\" class=\"cta-btn\">\u0909\u092a\u0915\u0930\u0923 \u092c\u094d\u0930\u093e\u0909\u099c \u0915\u0930\u093e \u2192<\/a>\n  <\/div>\n<\/section>\n<p><!-- FOOTER --><\/p>\n<footer class=\"page-footer\">\n<div class=\"container\">\n<p><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u2190 \u0936\u092c\u094d\u0926\u0915\u094b\u0936\u093e\u0915\u0921\u0947 \u092a\u0930\u0924<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/mr\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u2190 \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915\u093e\u0902\u0915\u0921\u0947 \u092a\u0930\u0924<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about harmonics in vibration analysis. Understand how these integer multiples of a fundamental frequency are generated and what they indicate about machine health, such as misalignment and looseness.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-136","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/136\/revisions"}],"predecessor-version":[{"id":101731,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/136\/revisions\/101731"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/media?parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/categories?post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/tags?post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}