{"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\/bs\/glossary\/harmonics\/","title":{"rendered":"\u0160to su Harmonici u Analizi Vibracija?"},"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 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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: 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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: 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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%; 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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', 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}\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\/bs\/\">Dom<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">Glossary<\/a> \u2192 Harmonics\n    <\/div>\n<h1>Understanding <span>Harmonics<\/span> u Analizi Vibracija<\/h1>\n<p class=\"subtitle\">Why integer multiples of shaft speed appear in vibration spectra \u2014 and how the pattern of 1\u00d7, 2\u00d7, 3\u00d7\u2026 harmonics reveals the precise nature of machinery faults from unbalance and misalignment to looseness and rubs.<\/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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija 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 kompletan set prenosivi balanser i analizator vibracija\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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\">\u20ac<\/span>1,975.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\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 senzor vibracija u detaljnom prikazu\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/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\">\u20ac<\/span>90.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\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=\"opti\u010dki senzor (laserski tahometar)\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/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\">\u20ac<\/span>124.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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 set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/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\">\u20ac<\/span>6,803.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">Magnetno postolje 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\">\u20ac<\/span>46.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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\">\u20ac<\/span>10.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \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 sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \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\">\u20ac<\/span>1,735.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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 Kalkulator Harmonika<\/a><br \/>\n    <a href=\"#diagnostic-cards\">\ud83d\udcca Uzorci Kvarova<\/a><br \/>\n    <a href=\"#diagnostic-table\">\ud83d\udccb Tabela Dijagnostike<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 Definition<\/a><br \/>\n    <a href=\"#why-generated\">\ud83d\udd22 Za\u0161to se Generira<\/a><br \/>\n    <a href=\"#fault-signatures\">\ud83d\udd0d Potpisi Kvarova<\/a><br \/>\n    <a href=\"#non-synchronous\">\u3030\ufe0f Nesinhronih<\/a><br \/>\n    <a href=\"#analysis-guide\">\ud83d\udee0 Vodi\u010di Analize<\/a><br \/>\n    <a href=\"#case-studies\">\ud83d\udcdd Case Studies<\/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\">Kalkulator harmonijskih frekvencija<\/h2>\n<p class=\"panel-subtitle\">Izra\u010dunajte harmonike i karakteristi\u010dne frekvencije kvarova za bilo koju brzinu vratila<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>Shaft Speed <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>Broj Harmonika<\/label><br \/>\n            <select id=\"numHarmonics\"><option value=\"5\">5 harmonics<\/option><option value=\"10\" selected>10 harmonics<\/option><option value=\"15\">15 harmonics<\/option><option value=\"20\">20 harmonics<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Broj se\u010diva\/lopatica <span class=\"unit\">(optional)<\/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>Broj zubaca na zup\u010daniku <span class=\"unit\">(optional)<\/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>Line Frequency <span class=\"unit\">(Hz)<\/span><\/label><br \/>\n            <select id=\"lineFreq\"><option value=\"50\" selected>50 Hz (Evropa \/ Azija)<\/option><option value=\"60\">60 Hz (Amerike)<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Broj polova <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()\">Izra\u010dunajte sve frekvencije \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel\">\n<h2 class=\"panel-title\">Spektar harmonika<\/h2>\n<p class=\"panel-subtitle\">Vizuelna mapa frekvencije i kompletan harmonijski red<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\ud83d\udcc8<\/span><br \/>\n            Unesite brzinu vratila i kliknite Izra\u010dunajte<br \/>da vidite harmonijske frekvencije\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>Obrasci potpisanog kvara \u2014 brza identifikacija<\/h2>\n<p>Svaki kvar ma\u0161ine proizvodi karakteristi\u010dan harmonijski obrazac vidljiv u <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/spectrum\/\">spektar vibracija<\/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\">Dominantan 1\u00d7 \u2014 \u010dist, jedan vrh<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> Strong 1\u00d7 with minimal harmonics. Amplitude proportional to speed\u00b2. Phase is stable and repeatable. <strong>Direction:<\/strong> Uglavnom radijalna vibracija.<\/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\">Strong 2\u00d7 (and 3\u00d7) relative to 1\u00d7<\/div>\n<div class=\"fc-body\"><strong>Angular:<\/strong> High 1\u00d7 axial. <strong>Parallel:<\/strong> High 2\u00d7 radial, often \u2265 1\u00d7 amplitude. Severe cases show 3\u00d7, 4\u00d7. <strong>Key:<\/strong> Visoka aksijalna vibracija na spajanju.<\/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\">Mehani\u010dka labavost<\/div>\n<div class=\"fc-pattern\">Many harmonics: 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7\u2026 to 10\u00d7+<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> Rich family of harmonics often with sub-harmonics (\u00bd\u00d7, \u2153\u00d7). Unstable phase. More harmonics = more severe looseness. <strong>Key indicator:<\/strong> subharmonike su prisutne.<\/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\">Bearing Defect<\/div>\n<div class=\"fc-pattern\">Nesinhrone vrhove: BPFO, BPFI + harmonike<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> Peaks at <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-fault-frequencies\/\" style=\"color:var(--success)\">frekvencijama kvarova le\u017eajeva<\/a> (nisu celobrojni vi\u0161ekratnici RPM). Harmonike frekvencije kvarova + <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/sidebands\/\" style=\"color:var(--success)\">sidebands<\/a> at 1\u00d7 spacing.<\/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\">Elektri\u010dne Neispravnosti<\/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) dominantan. <strong>Rotor bars:<\/strong> 1\u00d7 sa bo\u010dnim trakama na <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/pole-pass-frequency\/\" style=\"color:var(--purple)\">frekvencije prolaza polova<\/a>. <strong>Test:<\/strong> Prekid napajanja \u2014 elektri\u010dna vibracija pada trenutno.<\/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\">Mnogi harmonici vi\u0161ih redova + subharmonici<\/div>\n<div class=\"fc-body\"><strong>Light rub:<\/strong> \u00bd\u00d7, 1\u00d7, and many harmonics to 10\u00d7+. <strong>Full annular:<\/strong> Sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) dominant. Thermal bowing may cause drifting 1\u00d7 vector.<\/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 Kompletan Dijagnosti\u010dki Referentni Priru\u010dnik Harmoni\u010dnog Spektra<\/div>\n<table>\n<thead>\n<tr>\n<th>Stanje Gre\u0161ke<\/th>\n<th>Dominantni Harmonici<\/th>\n<th>Obrazac Amplitude<\/th>\n<th>Direction<\/th>\n<th>Phase Behavior<\/th>\n<th>Karakteristi\u010dna Osobina<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mass unbalance<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>1\u00d7 \u226b svi ostali<\/td>\n<td>Radial<\/td>\n<td>Stabilan; prati te\u0161ko mjesto<\/td>\n<td>\u010cist jednostruki vrh; proporcionalan brzini\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Bent shaft<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>Both high<\/td>\n<td>Axial + Radial<\/td>\n<td>1\u00d7 phase 180\u00b0 between ends (axial)<\/td>\n<td>Visoka aksijalna 1\u00d7; ne mo\u017ee se ispraviti uravnote\u017eivanjem<\/td>\n<\/tr>\n<tr>\n<td>Kutna dezosovljenost<\/td>\n<td class=\"mono\">1\u00d7 (axial)<\/td>\n<td>Visoka aksijalna 1\u00d7 na spajanju<\/td>\n<td>Axial dominant<\/td>\n<td>180\u00b0 preko spojke (aksijalna)<\/td>\n<td>Aksijalna 1\u00d7 na spajanju &gt; radijalna<\/td>\n<\/tr>\n<tr>\n<td>Paralelna dezosovljenost<\/td>\n<td class=\"mono\">2\u00d7 (radial)<\/td>\n<td>2\u00d7 \u2248 or &gt; 1\u00d7; 3\u00d7 may appear<\/td>\n<td>Radijalno dominantan<\/td>\n<td>180\u00b0 preko spajanja (radijalno)<\/td>\n<td>2\u00d7 ratio to 1\u00d7 is diagnostic<\/td>\n<\/tr>\n<tr>\n<td>Labavost \u2014 strukturna (Tip A)<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>Smjerska \u2014 vi\u0161a u smjeru labavosti<\/td>\n<td>Directional<\/td>\n<td>Nestabilna; mo\u017ee se kretati<\/td>\n<td>Amplituda se mijenja sa zatezanjem vijka<\/td>\n<\/tr>\n<tr>\n<td>Labavost \u2014 rotacijska (Tip B)<\/td>\n<td class=\"mono\">1\u00d7, 2\u00d7, 3\u00d7\u2026n\u00d7<\/td>\n<td>Bogat harmoni\u010dki niz + \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Nestabilan; nepredvidiv<\/td>\n<td>Sub-harmonics (\u00bd\u00d7, \u2153\u00d7) are key differentiator<\/td>\n<\/tr>\n<tr>\n<td>Labavost \u2014 sjedi\u0161te le\u017eaja (Tip C)<\/td>\n<td class=\"mono\">Mnogo harmonika + sub<\/td>\n<td>Porast buke podloge sa mnogo vrhova<\/td>\n<td>Radial<\/td>\n<td>Very unstable<\/td>\n<td>Podizanje istra\u017eivanja \u0161umske buke<\/td>\n<\/tr>\n<tr>\n<td>Soft foot<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>1\u00d7 se mijenja sa popravljanjem vijka<\/td>\n<td>Dominantno okomito<\/td>\n<td>Pomjera se sa zatezanjem vijaka<\/td>\n<td>Amplituda 1\u00d7 se mijenja kada su vijci pojedina\u010dno otpu\u0161teni<\/td>\n<\/tr>\n<tr>\n<td>Trenje rotora (lagano, djelomi\u010dno)<\/td>\n<td class=\"mono\">\u00bd\u00d7, 1\u00d7, 2\u00d7\u2026n\u00d7<\/td>\n<td>Mnogo visokih harmonika<\/td>\n<td>Radial<\/td>\n<td>Nepredvidivo; termi\u010dka promjena<\/td>\n<td>\u00bd\u00d7 and \u2153\u00d7 sub-harmonics; thermal vector drift<\/td>\n<\/tr>\n<tr>\n<td>Trenje rotora (potpuno prstenasto)<\/td>\n<td class=\"mono\">\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7 dominant<\/td>\n<td>Sub-harmonika &gt; 1\u00d7<\/td>\n<td>Radial<\/td>\n<td>Chaotic<\/td>\n<td>Dominacija sub-sinhronog; obrnuta precesija<\/td>\n<\/tr>\n<tr>\n<td>Oil whirl<\/td>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>Sub-sinhrani vrh malo ispod \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Direktna precesija<\/td>\n<td>Frekvencija prati na ~0,43\u00d7 RPM; ovisna od brzine<\/td>\n<\/tr>\n<tr>\n<td>Oil whip<\/td>\n<td class=\"mono\">\u2248 1st critical<\/td>\n<td>Zaklju\u010dana na 1. kriti\u010dnoj frekvenciji bez obzira na brzinu<\/td>\n<td>Radial<\/td>\n<td>Direktna precesija<\/td>\n<td>Frekvencija se zaklju\u010dava; katastrofalna ako se ne rje\u0161ava<\/td>\n<\/tr>\n<tr>\n<td>Gear mesh<\/td>\n<td class=\"mono\">GMF, 2\u00d7GMF, 3\u00d7GMF<\/td>\n<td>GMF = #zuba \u00d7 RPM + bo\u010dne frekvencije<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (forced)<\/td>\n<td>Bo\u010dne frekvencije na brzini vratila identifikuju o\u0161te\u0107eni zubac<\/td>\n<\/tr>\n<tr>\n<td>Prolaz lopatice\/radnog kolesa<\/td>\n<td class=\"mono\">BPF, 2\u00d7BPF<\/td>\n<td>BPF = #lopatica \u00d7 RPM<\/td>\n<td>Radial + Axial<\/td>\n<td>N\/A (forced)<\/td>\n<td>Normalno; velika amplituda = problem sa zazorem ili rezonancija<\/td>\n<\/tr>\n<tr>\n<td>Ekcentri\u010dnost statora<\/td>\n<td class=\"mono\">2FL (100\/120 Hz)<\/td>\n<td>2\u00d7 mre\u017ena frekvencija dominantna<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>Nestaje trenutno na prekidu napajanja<\/td>\n<\/tr>\n<tr>\n<td>Gre\u0161ka \u0161ipke rotora<\/td>\n<td class=\"mono\">1\u00d7 sa bo\u010dnim frekvencijama prolaza pola<\/td>\n<td>Bo\u010dne frekvencije na frekvenciji klizanja \u00d7 polovi<\/td>\n<td>Radial<\/td>\n<td>Modulated<\/td>\n<td>Zoom oko 1\u00d7 otkriva ravnomerno raspore\u0111ene bo\u010dne frekvencije<\/td>\n<\/tr>\n<tr>\n<td>VFD-induced<\/td>\n<td class=\"mono\">Harmonici frekvencije prebacivanja<\/td>\n<td>Nesinhrone vrhove na frekvenciji PWM<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>Frekvencija nezavisna od brzine vratila<\/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 Reference Sub-Harmonika i Razlomljenih Harmonika<\/div>\n<table>\n<thead>\n<tr>\n<th>Frequency<\/th>\n<th>Designation<\/th>\n<th>Common Causes<\/th>\n<th>Severity<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>Oil whirl<\/td>\n<td>Nedovoljna optere\u0107enja le\u017eaja; pre\u010dit zazor; lako vratilo<\/td>\n<td><span class=\"tag high\">Kriti\u010dno \u2014 mo\u017ee dovesti do vrtlo\u017enog kretanja ulja<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bd\u00d7 (0.50\u00d7)<\/td>\n<td>Half-order<\/td>\n<td>Trenje, labavost (tip B\/C), pucano vratilo (retko), problemi sa remenom<\/td>\n<td><span class=\"tag high\">Zna\u010dajno \u2014 istra\u017eite odmah<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u2153\u00d7 (0.33\u00d7)<\/td>\n<td>Subharmonik tre\u0107eg reda<\/td>\n<td>Kompletan kru\u017eivaju\u0107i udar; te\u0161ka labavost; nestabilnost izazvana fluidom<\/td>\n<td><span class=\"tag high\">Te\u0161ko \u2014 opasna situacija<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bc\u00d7 (0.25\u00d7)<\/td>\n<td>Subharmonik \u010detvrtog reda<\/td>\n<td>Kompletan udar sa zaklju\u010danom orbalom; ekstremna labavost<\/td>\n<td><span class=\"tag high\">Vrlo te\u0161ko \u2014 mo\u017ee biti potrebno ga\u0161enje<\/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>Uljni vrtlog kombinovan sa nebalansom<\/td>\n<td><span class=\"tag medium\">Blisko pra\u0107enje<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">2.5\u00d7, 3.5\u00d7\u2026<\/td>\n<td>Porodica subharmonika<\/td>\n<td>Labavost sa jakom komponentom udara<\/td>\n<td><span class=\"tag medium\">Kombinovani mehanizmi kvarova<\/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>Definicija: \u0160ta je harmonik?<\/h2>\n<p>U analizi vibracija, <strong>harmonic<\/strong> je frekvencija koja je ta\u010dan celobrojni vi\u0161ekratnik osnovne frekvencije. U rotiraju\u0107im ma\u0161inama, osnovna frekvencija je obi\u010dno brzina rotacije vratila, nazvana prvi harmonik ili <strong>1\u00d7<\/strong>. The subsequent harmonics are integer multiples: 2\u00d7 (twice shaft speed), 3\u00d7 (three times), and so on. These frequencies are also called <em>orders<\/em> brzine rotacije, ili <em>sinhronizovani harmonici<\/em> jer su ta\u010dno sinhronizovani sa rotacijom vratila.<\/p>\n<p>For example, if a motor operates at 1,800 RPM (30 Hz), its harmonics appear at 60 Hz (2\u00d7), 90 Hz (3\u00d7), 120 Hz (4\u00d7), 150 Hz (5\u00d7), and so forth. The harmonic series is theoretically infinite, but in practice, amplitude decreases at higher orders and only the first several harmonics carry diagnostic information.<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Definicija harmonijske frekvencije<\/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\">where n = 1, 2, 3, 4\u2026 (harmonic order) and f\u2081 = shaft rotational frequency in Hz<\/div>\n<\/p><\/div>\n<div class=\"info-box\">\n<div class=\"box-title\">Harmonici nasuprot subharmonicima nasuprot nesinhronizovanim vrhovima<\/div>\n<p><strong>Harmonics<\/strong> are integer multiples of shaft speed (2\u00d7, 3\u00d7, 4\u00d7\u2026). <strong>Sub-harmonics<\/strong> are fractional multiples (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) and always indicate severe mechanical problems. <strong>Nesinhrone vrh<\/strong> su frekvencije koje nisu povezane sa brzinom vratila \u2014 kao \u0161to su <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-fault-frequencies\/\">frekvencijama kvarova le\u017eajeva<\/a>, frekvencije zubljenja, mre\u017ena frekvencija (50\/60 Hz), ili <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/natural-frequency\/\">prirodne frekvencije<\/a> \u2014 i zahtijevaju razli\u010dite dijagnosti\u010dke pristupe. Vrh na 3,57\u00d7 RPM NIJE harmonik; vjerovatno je to frekvencija kvarova le\u017eaja.<\/p>\n<\/p><\/div>\n<h2 id=\"why-generated\">Za\u0161to se generiraju harmonici?<\/h2>\n<p>U savr\u0161eno linearnom sistemu koji je uzbukan \u010distom sinusnom silom (kao \u0161to je savr\u0161eno uravnote\u017eeno, savr\u0161eno poravnano vratilo u savr\u0161enim le\u017eajima), pojavljuje se samo fundamental 1\u00d7. Prava mehanika nikada nije savr\u0161eno linearna. Harmonici se pojavljuju kada je oblik vala vibracija iskrivljen od \u010diste sinusne krive \u2014 kada je odgovor sistema <em>non-linear<\/em> ili sama sila uzbude nije sinusnog oblika.<\/p>\n<h3>Matematika: Fourierov teorem<\/h3>\n<p><strong>Fourierov teorem<\/strong> navodi da se svaki periodi\u010dki oblik vala \u2014 bez obzira na slo\u017eenost \u2014 mo\u017ee razlo\u017eiti na zbir sinusnih valova sa fundamentalnom frekvencijom i njenim cijelim vi\u0161ekratnicima, svaki sa specifi\u010dnom amplitudom i fazom. FFT (brza Fourierova transformacija) algoritam koji koriste analizatori vibracija obavlja ovu razgradnju ra\u010dunski, otkrivaju\u0107i harmonijski sadr\u017eaj signala.<\/p>\n<p>A pure sine wave has only a single frequency component. A square wave contains all odd harmonics (1\u00d7, 3\u00d7, 5\u00d7, 7\u00d7\u2026) with amplitudes decreasing as 1\/n. A sawtooth wave contains all harmonics with amplitudes decreasing as 1\/n. The specific shape of the distortion determines which harmonics appear \u2014 this is what makes harmonic analysis so diagnostically powerful.<\/p>\n<h3>Fizi\u010dki mehanizmi koji generiraju harmonike<\/h3>\n<ul>\n<li><strong>Rezanje \/ skra\u0107ivanje vala:<\/strong> Kada je kretanje vratila fizi\u010dki ograni\u010deno (ku\u0107i\u0161te le\u017eaja, kontakt trenja), rezultiraju\u0107i oblik vala je rezana, \u0161to generira harmonike. Te\u017ee rezanje proizvodi vi\u0161e harmonika.<\/li>\n<li><strong>Asimetri\u010dna krutost:<\/strong> If system stiffness differs between positive and negative halves of the vibration cycle (cracked shaft opening\/closing, misalignment creating different tension\/compression stiffness), even harmonics (2\u00d7, 4\u00d7, 6\u00d7) are generated.<\/li>\n<li><strong>Impact events:<\/strong> Periodi\u010dni udarci (labavi vijci, udarci od kvarova le\u017eaja) stvaraju o\u0161tre valne oblike kratkog trajanja koji su izuzetno bogati harmonijskim sadr\u017eajem \u2014 kao \u0161to \u0161tapi\u0107 bubnja proizvodi brojne obertone.<\/li>\n<li><strong>Nelinearne povratne sile:<\/strong> Kada se krutost mijenja sa premje\u0161tajem (le\u017eajevi pod razmatranjem promjenjivih optere\u0107enja, gumeni nosa\u010di sa progresivnom brzinom), odgovor na sinusnu silu sadr\u017ei harmonike.<\/li>\n<li><strong>Parametrijska uzbuda:<\/strong> Kada se svojstva sistema periodi\u010dki mijenjaju na frekvenciji povezanoj sa brzinom vratila, mogu generirati harmonike i subharmonike frekvencije uzbude.<\/li>\n<\/ul>\n<div class=\"info-box success\">\n<div class=\"box-title\">Klju\u010dni dijagnosti\u010dki princip<\/div>\n<p>Uzorak koji harmonici su prisutni, njihove relativne amplitude i koji nedostaju govori analiti\u010daru koji fizi\u010dki mehanizam generi\u0161e nelinearnost. Iskusni analiti\u010dari ispituju kompletan harmonijski spektar spektra \u2014 ne samo ukupnu razinu vibracija \u2014 da bi identificirali specifi\u010dne mehanizme kvarova.<\/p>\n<\/p><\/div>\n<h2 id=\"fault-signatures\">Detaljni Potpisi Gre\u0161aka \u2014 Harmonijski Obrasci<\/h2>\n<h3>1\u00d7 Dominantan \u2014 Neuravnote\u017eenost<\/h3>\n<p>Dominantan vrh na 1\u00d7 sa minimalnim vi\u0161im harmonicima je klasi\u010dni potpis <strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">mass unbalance<\/a><\/strong>. Sila neuravnote\u017eenosti je inherentno sinusoidna (rotira sa vratilom na frekvenciji 1\u00d7), proizvode\u0107i \u010dist jedan vrh u frekvencijskom domenu.<\/p>\n<h4>Detalji Dijagnostike<\/h4>\n<ul>\n<li><strong>Amplitude:<\/strong> Proportional to speed\u00b2 (double speed \u2192 4\u00d7 amplitude) and proportional to unbalance mass<\/li>\n<li><strong>Phase:<\/strong> Stabilna, ponovljiva, jednovrijedna. Mijenja se predvidivo dodavanjem probne te\u017eine \u2014 ovo je osnova svega <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/balancing\/\">postupci balansiranja<\/a><\/li>\n<li><strong>Direction:<\/strong> Prvenstveno radijalna; aksijalna 1\u00d7 je niska osim ako rotor ima zna\u010dajno prepustanje<\/li>\n<li><strong>Confirmation:<\/strong> Odgovor na probne te\u017eine potvr\u0111uje neuravnote\u017eenost. Ako 1\u00d7 ne odgovara na probne te\u017eine, razmotrite savijeno vratilo, ekscentri\u010dnost ili rezonansu<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">Nije Sva 1\u00d7 Vibracija Neuravnote\u017eenost<\/div>\n<p>Nekoliko stanja proizvodi visoku 1\u00d7 koja se NIJE mo\u017ee ispraviti balansiranjem: savijeno vratilo, ekscentri\u010dnost vratila, elektri\u010dni runout na sondama blizine, savijanje rotora od termi\u010dkih efekata, ekscentri\u010dnost sprege, i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/resonance\/\">resonance<\/a> poja\u010danje. Uvijek provjerite dijagnozu prije poku\u0161aja balansiranja.<\/p>\n<\/p><\/div>\n<h3>2\u00d7 Dominantan \u2014 Neporavnanje<\/h3>\n<p>Jak drugi harmonik, \u010desto \u0161to je usporedivo u amplitudi ili nadma\u0161ava vrh 1\u00d7, je primarni indikator <strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/misalignment\/\">pogre\u0161an poravnanje osovine<\/a><\/strong>. Neporavnanje prisiljava vratilo kroz nesinusoidnu putanju tijekom svake revolucije, stvaraju\u0107i distorziju koja generi\u0161e 2\u00d7 i ponekad vi\u0161e harmonike.<\/p>\n<h4>Ugaono vs. Paralelno Neporavnanje<\/h4>\n<ul>\n<li><strong>Ugaono neporavnanje:<\/strong> Shaft centerlines intersect at an angle at the coupling. Produces high 1\u00d7 axial vibration. Phase across coupling shows ~180\u00b0 shift in the axial direction.<\/li>\n<li><strong>Paralelno (pomakno) neporavnanje:<\/strong> Shaft centerlines are parallel but offset. Produces high 2\u00d7 radial vibration, often with 2\u00d7 \u2265 1\u00d7. Severe cases generate 3\u00d7 and 4\u00d7. Radial phase across coupling shows ~180\u00b0 shift.<\/li>\n<li><strong>Combined:<\/strong> U praksi, oba obi\u010dno koegzistiraju, proizvode\u0107i kombinaciju potpisa.<\/li>\n<\/ul>\n<h4>The 2\u00d7\/1\u00d7 Ratio as a Diagnostic Indicator<\/h4>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>2\u00d7\/1\u00d7 Ratio<\/th>\n<th>Vjerovatno Stanje<\/th>\n<th>Action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">&lt; 0.25<\/td>\n<td>Normalno; 2\u00d7 prisutan na nskoj razini u ve\u0107ini ma\u0161ina<\/td>\n<td>Nema potrebe za akcijom<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.25 \u2013 0.50<\/td>\n<td>Mogu\u0107e blago neporavnanje; normalno za neke vrste spojnica<\/td>\n<td>Proverite poravnanje; uporedite sa baznom vrednosti<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.50 \u2013 1.00<\/td>\n<td>Verovatno je zna\u010dajno neporavnanje<\/td>\n<td>Izvr\u0161ite precizno lasersko poravnanje<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">&gt; 1.00<\/td>\n<td>Severe misalignment; 2\u00d7 exceeds 1\u00d7<\/td>\n<td>Hitno \u2014 poravnajte; proverite spojnicu i pritisak cevi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Vi\u0161estruki Harmonici \u2014 Mehani\u010dka Labavost<\/h3>\n<p>Bogat niz <a href=\"https:\/\/vibromera.eu\/bs\/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>mehani\u010dko labavljenje<\/strong>. Udarci, \u0161u\u0161kanje i ciklusi nelinearnog kontakta\/odvajanja generi\u0161u ekstremnu deformaciju talasnog oblika koja se razla\u017ee na mnoge harmonske komponente.<\/p>\n<h4>Tri Tipa Labavosti<\/h4>\n<ul>\n<li><strong>Tip A \u2014 Strukturna:<\/strong> Loose machine-to-foundation connection (soft foot, cracked base, loose anchor bolts). Produces directional 1\u00d7 (higher in the loose direction). Key test: tighten\/loosen individual bolts while monitoring 1\u00d7 amplitude.<\/li>\n<li><strong>Tip B \u2014 Komponentna:<\/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>Tip C \u2014 Sedi\u0161te le\u017eaja:<\/strong> Labava propeler na vratilu, labava glav\u010dina spojnice, preterano klirens le\u017eaja \u0161to omogu\u0107ava rotoru da se preska\u010de. Proizvodi mnoge harmonike sa uzdignu\u0107em buke u \u0161irokopojasnom spektru.<\/li>\n<\/ul>\n<div class=\"info-box\">\n<div class=\"box-title\">Podharmonici: Otisak Labavosti<\/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>Ostali Uslovi Koji Generi\u0161u Harmonike<\/h3>\n<h4>Bent Shaft<\/h4>\n<p>Produces both 1\u00d7 and 2\u00d7 vibration with high axial component. Unlike misalignment, a <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bent-shaft\/\">bent shaft<\/a> shows 1\u00d7 that cannot be corrected by balancing (geometric eccentricity, not mass distribution) and ~180\u00b0 axial phase difference between shaft ends. The 2\u00d7 comes from asymmetric stiffness as the bend opens and closes during rotation.<\/p>\n<h4>Recipro\u010dne Ma\u0161ine<\/h4>\n<p>Motori, kompresori i recipro\u010dne ma\u0161ine inherentno generi\u0161u bogat harmonski spektar jer je kretanje klipa\/koljenastog vratila fundamentalno nesinusoidno. Harmonski obrazac zavisi od broja cilindara, redosleda zapaljavanja i tipa hoda (2-taktni naspram 4-taktni).<\/p>\n<h4>Rotor Rub<\/h4>\n<p>A partial rub (contact for a portion of each revolution) produces many high-order harmonics \u2014 sometimes to 10\u00d7, 20\u00d7, or more. A full annular rub (continuous 360\u00b0 contact) generates dominant sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) through reverse precession mechanisms.<\/p>\n<h4>Elektri\u010dni Problemi u Motorima<\/h4>\n<p>AC motori generiraju vibracije na vi\u0161ekratnicima mre\u017ene frekvencije (50 ili 60 Hz) neovisno od brzine vratila. Naj\u010de\u0161\u0107e je 2\u00d7 mre\u017ena frekvencija (100 Hz u sustavima od 50 Hz, 120 Hz u sustavima od 60 Hz). Ovo NIJE harmonik brzine vratila \u2014 to je harmonik mre\u017ene frekvencije, \u0161to je klju\u010dno za razlikovanje elektri\u010dne od mehani\u010dke vibracije. The <strong>power cut test<\/strong> je definitivno: elektri\u010dna vibracija nestaje trenutno kada se isklju\u010di napajanje, mehani\u010dka vibracija persists tijekom usporavanja.<\/p>\n<p>Defekti rotorskih \u0161ipki stvaraju bo\u010dne trake oko 1\u00d7 razmaknute na frekvenciji prolaska polova (<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/slip-frequency\/\">slip frequency<\/a> \u00d7 number of poles). These sidebands are very close to 1\u00d7 (within 1\u20135 Hz), requiring high-resolution <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/zoom-fft\/\">zoom FFT<\/a> analiza za razrje\u0161avanje.<\/p>\n<h2 id=\"non-synchronous\">Nesinkrone frekvencije \u2014 Nisu prave harmonike<\/h2>\n<p>Nekoliko va\u017enih frekvencija \u010desto se mije\u0161aju s harmonikama, ali su zapravo nezavisne od brzine vratila:<\/p>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Frequency Type<\/th>\n<th>Formula<\/th>\n<th>Odnos prema RPM-u<\/th>\n<th>Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Frekvencije neispravnosti le\u017eaja<\/td>\n<td class=\"mono\"><a href=\"https:\/\/vibromera.eu\/bs\/calculators\/bearing-defect-frequencies\/\">BPFO, BPFI, BSF, FTF<\/a><\/td>\n<td>Non-integer multiples (e.g. 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\/bs\/glossary\/gear-mesh-frequency\/\">Frekvencija zahvata zubaca<\/a><\/td>\n<td class=\"mono\">GMF = #zubi \u00d7 RPM<\/td>\n<td>Cijeli broj, ali vrlo visokog reda<\/td>\n<td>Tehni\u010dki harmonik, ali se analizira odvojeno<\/td>\n<\/tr>\n<tr>\n<td>Prolaz lopatice\/radnog kolesa<\/td>\n<td class=\"mono\">BPF = #lopatica \u00d7 RPM<\/td>\n<td>Vi\u0161ekratnik cijelog broja<\/td>\n<td>Normalno; pretjerana amplituda \u0443\u043a\u0430\u0437uje na problem<\/td>\n<\/tr>\n<tr>\n<td>Line frequency<\/td>\n<td class=\"mono\">FL = 50 ili 60 Hz<\/td>\n<td>Nije povezano s RPM-om<\/td>\n<td>Elektri\u010dno; nestaje pri prekidu napajanja<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/natural-frequency\/\">Prirodne frekvencije<\/a><\/td>\n<td class=\"mono\">f<sub>n<\/sub> = \u221a(k\/m)\/2\u03c0<\/td>\n<td>Fiksno; nije povezano s RPM-om<\/td>\n<td>Konstantna frekvencija neovisno o promjenama brzine<\/td>\n<\/tr>\n<tr>\n<td>Frekvencije remenja<\/td>\n<td class=\"mono\">f<sub>belt<\/sub> = RPM\u00d7\u03c0\u00d7D\/L<\/td>\n<td>Subsinkrone (&lt; brzina vratila)<\/td>\n<td>Belt frequency and its harmonics 2\u00d7, 3\u00d7, 4\u00d7 BF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"analysis-guide\">Vodi\u010d za analizu \u2014 Kako interpretirati harmonijske obrasce<\/h2>\n<h3>Korak 1: Identifikuj fundamental (1\u00d7)<\/h3>\n<p>Lociraj vrh 1\u00d7 koji odgovara brzini rotacije osovine. Provjeri koriste\u0107i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/tachometer\/\">tachometer<\/a> ili nazivnu plo\u010du motora. Na ma\u0161inama sa promjenjivom brzinom, 1\u00d7 mora biti precizno identificiran za svako mjerenje.<\/p>\n<h3>Korak 2: Katalogiziraj sve vrhove<\/h3>\n<p>Za svaki zna\u010dajan vrh, odredi: je li to ta\u010dan celobrojni vi\u0161ekratnik od 1\u00d7 (pravi harmonik)? Razlomljeni vi\u0161ekratnik (sub-harmonik)? Nepovezan sa brzinom osovine (nesinhron)? Koristi mogu\u0107nosti harmonijskog kursora analizatora za efikasnost.<\/p>\n<h3>Korak 3: Ispitaj obrazac amplitude<\/h3>\n<ul>\n<li>Koji harmonik je dominantan? \u2192 Pokazuje na specifi\u010dnu gre\u0161ku<\/li>\n<li>Koliko harmonika je prisutno? \u2192 Vi\u0161e = ve\u0107a distorzija<\/li>\n<li>Does 2\u00d7 exceed 1\u00d7? \u2192 Likely misalignment<\/li>\n<li>Jesu li sub-harmonici prisutni? \u2192 Labavost, trenje, ili <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/oil-whirl\/\">oil whirl<\/a><\/li>\n<li>Opada li amplituda sa redom (1\/n opadanje)? \u2192 Tipi\u010dno za labavost<\/li>\n<\/ul>\n<h3>Korak 4: Provjeri smjer<\/h3>\n<ul>\n<li><strong>Visoka radijalna, niska aksialna:<\/strong> Neuravnote\u017eenost ili labavost<\/li>\n<li><strong>High axial:<\/strong> Neuskla\u0111enost (posebno kutna) ili savijena osovina<\/li>\n<li><strong>Smjerovna radijalna:<\/strong> Strukturna labavost (ve\u0107a u smjeru labavosti)<\/li>\n<\/ul>\n<h3>Korak 5: Trend tijekom vremena<\/h3>\n<ul>\n<li>Rastaju li amplitude harmonika? \u2192 Gre\u0161ka se razvija<\/li>\n<li>Pojavljuju li se novi harmonici? \u2192 Novi mehanizam gre\u0161ke se razvija<\/li>\n<li>Raste li buka u pozadini? \u2192 Op\u0161to tro\u0161enje ili otkaz u zavr\u0161noj fazi<\/li>\n<\/ul>\n<h3>Korak 6: Uskla\u0111ivanje s podacima faze<\/h3>\n<ul>\n<li><strong>Unbalance:<\/strong> 1\u00d7 faza je stabilna i ponovljiva<\/li>\n<li><strong>Misalignment:<\/strong> 1\u00d7 or 2\u00d7 phase shows ~180\u00b0 across coupling<\/li>\n<li><strong>Looseness:<\/strong> Faza je nestabilna, mo\u017ee se nasumi\u010dno pomjeriti izme\u0111u mjerenja<\/li>\n<\/ul>\n<p>U praksi, svih \u0161est koraka mo\u017ee se izvr\u0161iti na mjestu s prenosivim dvokanalnim instrumentom kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a>: postavite akselerometar, uhvatite spektar i 1\u00d7 fazu tijekom rada stroja, te direktno \u010ditajte harmonijski obrazac prema dijagnosti\u010dkoj tabeli gore \u2014 zatim ispravite preostalu neuravnote\u017eenost bez demonta\u017ee rotora.<\/p>\n<h2 id=\"case-studies\">Studije slu\u010daja \u2014 harmonijska analiza iz stvarnog svijeta<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">Slu\u010daj 1: motor-pumpa \u2014 je li to neuravnote\u017eenost ili pogre\u0161an polo\u017eaj?<\/div>\n<p><strong>Machine:<\/strong> Motor od 30 kW pokre\u0107e centrifugalnu pumpu na 2960 o\/min kroz gibljivi vezni element. Ukupna vibracija: 6,2 mm\/s na kugli\u010dnom le\u017eaju pogonskog kraja motora.<\/p>\n<p><strong>Spectrum:<\/strong> 1\u00d7 = 4.1 mm\/s, 2\u00d7 = 3.8 mm\/s, 3\u00d7 = 1.2 mm\/s. The 2\u00d7\/1\u00d7 ratio = 0.93.<\/p>\n<p><strong>Direction:<\/strong> High radial 2\u00d7 at both drive-end bearings. Axial 1\u00d7 at coupling: motor = 2.8 mm\/s, pump = 3.1 mm\/s with 165\u00b0 phase difference.<\/p>\n<p><strong>Diagnosis:<\/strong> Combined angular and parallel misalignment. The 2\u00d7\/1\u00d7 ratio approaching 1.0, high axial readings, and ~180\u00b0 phase across coupling all confirm. NOT unbalance \u2014 even though 1\u00d7 is elevated, the 2\u00d7 pattern is the real story.<\/p>\n<p><strong>Action:<\/strong> Laser alignment performed. Post-alignment: 1\u00d7 = 0.8 mm\/s, 2\u00d7 = 0.3 mm\/s. Overall dropped to 1.1 mm\/s \u2014 an 82% reduction.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Slu\u010daj 2: Ventilator \u2014 za\u0161to balansiranje ne funkcioni\u0161e?<\/div>\n<p><strong>Machine:<\/strong> Centrifugalni ventilator na 1480 o\/min. Vibracija: 8,5 mm\/s. Prethodni poku\u0161aj balansiranja smanjio je 1\u00d7, ali ukupna vibracija ostala je visoka.<\/p>\n<p><strong>Spectrum:<\/strong> 1\u00d7 = 2.1 mm\/s (low after balancing), \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>Diagnosis:<\/strong> Mechanical looseness (Type B). The harmonic family with \u00bd\u00d7 sub-harmonic is the signature. Balancing corrected 1\u00d7 but couldn&#8217;t address the looseness-generated harmonics that dominate overall vibration.<\/p>\n<p><strong>Action:<\/strong> Inspekcija je otkrila da se ku\u0107i\u0161te le\u017eaja slobodno pomjerilo 0,08 mm u zaslonu postamenta. Ku\u0107i\u0161te je izbuljeno nanovo i ugra\u0111en novi le\u017eaj. Poslije popravke: svi harmonici su pali na osnivnu liniju. Ukupno: 1,4 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Slu\u010daj 3: Kompresorski motor \u2014 elektri\u010dno ili mehani\u010dko?<\/div>\n<p><strong>Machine:<\/strong> 4-polni, 50 Hz indukcijski motor na 1485 o\/min pokre\u0107e zavojni kompresor. Vibracija je porasla s 2,0 na 5,5 mm\/s tokom 3 mjeseca.<\/p>\n<p><strong>Spectrum:<\/strong> Dominant peak at 100 Hz (= 2FL). Also: 1\u00d7 at 24.75 Hz = 1.2 mm\/s, sidebands around 1\u00d7 at \u00b11.0 Hz spacing.<\/p>\n<p><strong>Key Test:<\/strong> Isklju\u010divanje napajanja \u2014 vrh na 100 Hz otpao je na nulu u jednoj revoluciji. Bo\u010dne trake 1\u00d7 ostale su tijekom zaustavljanja.<\/p>\n<p><strong>Diagnosis:<\/strong> Two problems: (1) Electrical \u2014 stator eccentricity causing 2FL. (2) Mechanical \u2014 1\u00d7 sidebands at \u00b11.0 Hz (= pole pass frequency for 4-pole motor with 1.0% slip) suggest developing rotor bar defect.<\/p>\n<p><strong>Action:<\/strong> Motor je poslan na namotavanje. Potvr\u0111eno: 2 slomljena rotora \u0161tapa + ekscentri\u010dnost statora zbog pada baze. Poslije namotavanja i podlo\u017eavanja: vibracija 1,6 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"info-box success\">\n<div class=\"box-title\">Vibromera oprema za harmonijsku analizu<\/div>\n<p>The <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> and <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-4\/\">Balanset-4<\/a> pru\u017ea analizu u realnom vremenu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/fft\/\">FFT analiza spektra<\/a> with harmonic cursor tracking, enabling field identification of 1\u00d7, 2\u00d7, 3\u00d7 patterns and fault diagnosis. The devices combine vibration analysis for diagnostics and precision <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/balancing\/\">balansiranje<\/a> za korekciju \u2014 identifikacija problema i njegovo re\u0161avanje jednim instrumentom.<\/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\/bs\/glossary\/\">\u2190 Natrag na Indeks Rje\u010dnika<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>On This Page<\/h3>\n<p>          <a href=\"#calculator\">Kalkulator harmonika<\/a><br \/>\n          <a href=\"#diagnostic-cards\">Kartice za prepoznavanje kvarova<\/a><br \/>\n          <a href=\"#diagnostic-table\">Tabela za dijagnostiku<\/a><br \/>\n          <a href=\"#definition\">Definition<\/a><br \/>\n          <a href=\"#why-generated\">Why Generated<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Furierjev teorem<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Fizi\u010dki mehanizmi<\/a><br \/>\n          <a href=\"#fault-signatures\">Karakteristike kvarova<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">1\u00d7 \u2014 Unbalance<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">2\u00d7 \u2014 Neporavnanost<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Vi\u0161e \u00d7 \u2014 Labavost<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Savijeni rotor, trenje, elektri\u010dni problemi<\/a><br \/>\n          <a href=\"#non-synchronous\">Vr\u0161ci koji nisu sinhproni<\/a><br \/>\n          <a href=\"#analysis-guide\">Uputstvo za analizu (6 koraka)<\/a><br \/>\n          <a href=\"#case-studies\">Case Studies<\/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 oprema<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">Analiza FFT spektra prenosivog ure\u0111aja + precizna balansacija u jednom instrumentu.<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/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\/bs\/proizvod\/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>Profesionalna analiza vibracija i balansacija<\/h2>\n<p>Dijagnosticirajte harmonijske obrasce i balansujte rotore na terenu koriste\u0107i prenosive ure\u0111aje Vibromera \u2014 FFT spektar, merenje faze i ISO-kompatibilna balansacija u jednom instrumentu.<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/bs\/shop\/\" class=\"cta-btn\">Pregledaj opremu \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\/bs\/glossary\/\">\u2190 Nazad na Re\u010dnik<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/bs\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o harmonicima u analizi vibracija. Razumijte kako se ova cijelobrojne vi\u0161ekratnici osnovne frekvencije generiraju i \u0161to ukazuju na zdravlje ma\u0161ine, kao \u0161to su neporavnanje i labavost.<\/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\/bs\/wp-json\/wp\/v2\/glossary\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/136\/revisions"}],"predecessor-version":[{"id":101731,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/136\/revisions\/101731"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}