{"id":130,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/g-grade\/"},"modified":"2026-06-08T04:12:22","modified_gmt":"2026-06-08T04:12:22","slug":"g-grade","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/g-grade\/","title":{"rendered":"Ce sunt gradele de calitate a echilibr\u0103rii (gradele G)?"},"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  --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}<\/p>\n<p>* { margin: 0; padding: 0; box-sizing: border-box; }<\/p>\n<p>body {\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 15% 75%, rgba(37,99,235,0.15) 0%, transparent 50%),\n    radial-gradient(circle at 85% 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='40' height='40' viewBox='0 0 40 40' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Ccircle cx='20' cy='20' r='2'\/%3E%3C\/g%3E%3C\/g%3E%3C\/svg%3E\");\n  pointer-events: none;\n}\n.hero-inner {\n  max-width: 1280px;\n  margin: 0 auto;\n  padding: 0 48px;\n  position: relative;\n  z-index: 1;\n}\n.hero h1 {\n  font-family: 'DM Serif Display', serif;\n  font-size: 46px;\n  font-weight: 400;\n  line-height: 1.15;\n  margin-bottom: 16px;\n  letter-spacing: -0.5px;\n}\n.hero h1 span { color: var(--blue-light); }\n.hero .subtitle {\n  font-size: 19px;\n  font-weight: 300;\n  color: rgba(255,255,255,0.78);\n  max-width: 800px;\n  line-height: 1.6;\n}\n.breadcrumb {\n  margin-bottom: 20px;\n  font-size: 14px;\n  color: rgba(255,255,255,0.5);\n}\n.breadcrumb a {\n  color: rgba(255,255,255,0.6);\n  text-decoration: none;\n}\n.breadcrumb a:hover { color: rgba(255,255,255,0.9); }<\/p>\n<p>\/* ===== QUICK NAV ===== *\/\n.quick-nav {\n  background: var(--white);\n  border-bottom: 1px solid var(--border-light);\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  box-shadow: var(--shadow-sm);\n}\n.quick-nav-inner {\n  max-width: 1280px;\n  margin: 0 auto;\n  padding: 0 48px;\n  display: flex;\n  gap: 0;\n  overflow-x: auto;\n}\n.quick-nav a {\n  display: flex;\n  align-items: center;\n  gap: 6px;\n  padding: 14px 20px;\n  font-size: 14px;\n  font-weight: 500;\n  color: var(--text-secondary);\n  text-decoration: none;\n  white-space: nowrap;\n  border-bottom: 2px solid transparent;\n  transition: all 0.2s;\n}\n.quick-nav a:hover {\n  color: var(--blue);\n  border-bottom-color: var(--blue);\n  background: var(--blue-ghost);\n}<\/p>\n<p>\/* ===== CONTAINER ===== *\/\n.container {\n  max-width: 1280px;\n  margin: 0 auto;\n  padding: 0 48px;\n}<\/p>\n<p>\/* ===== SUMMARY DASHBOARD ===== *\/\n.summary-dashboard {\n  padding: 40px 0;\n  background: var(--white);\n  border-bottom: 1px solid var(--border-light);\n}\n.dashboard-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 32px;\n}<\/p>\n<p>\/* Calculator *\/\n.calc-panel {\n  background: var(--beige-light);\n  border: 1px solid var(--beige-dark);\n  border-radius: var(--radius-lg);\n  padding: 32px;\n  position: relative;\n  overflow: hidden;\n}\n.calc-panel::before {\n  content: '';\n  position: absolute;\n  top: 0; left: 0; right: 0;\n  height: 4px;\n  background: linear-gradient(90deg, var(--blue), var(--blue-light));\n}\n.panel-title {\n  font-family: 'DM Serif Display', serif;\n  font-size: 22px;\n  margin-bottom: 6px;\n  color: var(--navy);\n}\n.panel-subtitle {\n  font-size: 14px;\n  color: var(--text-muted);\n  margin-bottom: 24px;\n}\n.calc-form {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n}\n.form-group { display: flex; flex-direction: column; gap: 5px; }\n.form-group.full-width { grid-column: 1 \/ -1; }\n.form-group label {\n  font-size: 13px;\n  font-weight: 600;\n  color: var(--text-secondary);\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n}\n.form-group label .unit {\n  font-weight: 400;\n  text-transform: none;\n  color: var(--text-muted);\n}\n.form-group input, .form-group select {\n  padding: 10px 14px;\n  border: 1px solid var(--border);\n  border-radius: var(--radius-sm);\n  font-size: 15px;\n  font-family: 'JetBrains Mono', monospace;\n  background: var(--white);\n  color: var(--text);\n  transition: border-color 0.2s, box-shadow 0.2s;\n}\n.form-group input:focus, .form-group select:focus {\n  outline: none;\n  border-color: var(--blue);\n  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);\n}\n.calc-btn {\n  grid-column: 1 \/ -1;\n  padding: 13px;\n  background: var(--blue);\n  color: var(--white);\n  border: none;\n  border-radius: var(--radius-sm);\n  font-size: 15px;\n  font-weight: 600;\n  font-family: 'Source Sans 3', sans-serif;\n  cursor: pointer;\n  transition: all 0.2s;\n  margin-top: 4px;\n}\n.calc-btn:hover {\n  background: var(--navy);\n  transform: translateY(-1px);\n  box-shadow: var(--shadow-md);\n}<\/p>\n<p>\/* Results *\/\n.results-panel {\n  background: var(--navy);\n  border-radius: var(--radius-lg);\n  padding: 32px;\n  color: var(--white);\n  position: relative;\n  overflow: hidden;\n}\n.results-panel::before {\n  content: '';\n  position: absolute; inset: 0;\n  background: radial-gradient(circle at 100% 0%, rgba(37,99,235,0.2) 0%, transparent 60%);\n  pointer-events: none;\n}\n.results-panel .panel-title { color: var(--white); }\n.results-panel .panel-subtitle { color: rgba(255,255,255,0.5); }<\/p>\n<p>.result-primary {\n  background: rgba(255,255,255,0.07);\n  border: 1px solid rgba(255,255,255,0.1);\n  border-radius: var(--radius);\n  padding: 24px;\n  text-align: center;\n  margin-bottom: 16px;\n  position: relative;\n  z-index: 1;\n}\n.result-primary .res-label {\n  font-size: 12px;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: 1px;\n  color: var(--blue-light);\n  margin-bottom: 8px;\n}\n.result-primary .res-value {\n  font-family: 'JetBrains Mono', monospace;\n  font-size: 42px;\n  font-weight: 700;\n  line-height: 1;\n  margin-bottom: 4px;\n}\n.result-primary .res-unit {\n  font-size: 16px;\n  color: rgba(255,255,255,0.5);\n}<\/p>\n<p>.results-secondary {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 12px;\n  position: relative;\n  z-index: 1;\n}\n.res-card {\n  background: rgba(255,255,255,0.06);\n  border: 1px solid rgba(255,255,255,0.08);\n  border-radius: var(--radius-sm);\n  padding: 16px;\n}\n.res-card .rc-label {\n  font-size: 11px;\n  font-weight: 600;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  color: rgba(255,255,255,0.45);\n  margin-bottom: 4px;\n}\n.res-card .rc-value {\n  font-family: 'JetBrains Mono', monospace;\n  font-size: 20px;\n  font-weight: 600;\n}\n.res-card .rc-unit {\n  font-size: 12px;\n  color: rgba(255,255,255,0.4);\n}\n.results-empty {\n  text-align: center;\n  padding: 60px 20px;\n  color: rgba(255,255,255,0.35);\n  font-size: 15px;\n  position: relative;\n  z-index: 1;\n}\n.results-empty .icon { font-size: 36px; margin-bottom: 12px; display: block; }<\/p>\n<p>\/* ===== G-GRADE CARDS ===== *\/\n.grades-section {\n  padding: 40px 0 48px;\n  background: var(--beige-light);\n}\n.section-header {\n  margin-bottom: 28px;\n}\n.section-header h2 {\n  font-family: 'DM Serif Display', serif;\n  font-size: 30px;\n  color: var(--navy);\n  margin-bottom: 6px;\n}\n.section-header p {\n  font-size: 16px;\n  color: var(--text-secondary);\n}<\/p>\n<p>.grade-cards {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 16px;\n  margin-bottom: 36px;\n}\n.grade-card {\n  background: var(--white);\n  border: 1px solid var(--border-light);\n  border-radius: var(--radius);\n  padding: 20px;\n  box-shadow: var(--shadow-sm);\n  transition: all 0.3s;\n  position: relative;\n  overflow: hidden;\n}\n.grade-card:hover {\n  box-shadow: var(--shadow-lg);\n  transform: translateY(-3px);\n}\n.grade-card::before {\n  content: '';\n  position: absolute;\n  top: 0; left: 0; right: 0;\n  height: 3px;\n}\n.grade-card.precision::before { background: var(--blue); }\n.grade-card.standard::before { background: var(--success); }\n.grade-card.general::before { background: var(--warning); }\n.grade-card.coarse::before { background: var(--danger); }<\/p>\n<p>.gc-grade {\n  font-family: 'JetBrains Mono', monospace;\n  font-size: 24px;\n  font-weight: 700;\n  margin-bottom: 2px;\n}\n.grade-card.precision .gc-grade { color: var(--blue); }\n.grade-card.standard .gc-grade { color: var(--success); }\n.grade-card.general .gc-grade { color: var(--warning); }\n.grade-card.coarse .gc-grade { color: var(--danger); }<\/p>\n<p>.gc-velocity {\n  font-size: 12px;\n  font-family: 'JetBrains Mono', monospace;\n  color: var(--text-muted);\n  margin-bottom: 10px;\n}\n.gc-apps {\n  font-size: 13px;\n  color: var(--text-secondary);\n  line-height: 1.5;\n}\n.gc-apps strong {\n  display: block;\n  font-size: 14px;\n  color: var(--text);\n  margin-bottom: 4px;\n}<\/p>\n<p>\/* ===== TABLES ===== *\/\n.table-wrap {\n  background: var(--white);\n  border-radius: var(--radius);\n  border: 1px solid var(--border-light);\n  overflow: hidden;\n  box-shadow: var(--shadow-sm);\n  margin-bottom: 32px;\n}\n.table-wrap .table-title {\n  padding: 16px 24px;\n  font-weight: 600;\n  font-size: 15px;\n  background: var(--beige);\n  border-bottom: 1px solid var(--border-light);\n  color: var(--navy);\n}\ntable {\n  width: 100%;\n  border-collapse: collapse;\n}\ntable th {\n  background: var(--navy);\n  color: var(--white);\n  padding: 12px 16px;\n  font-size: 13px;\n  font-weight: 600;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  text-align: left;\n}\ntable td {\n  padding: 11px 16px;\n  font-size: 14px;\n  border-bottom: 1px solid var(--border-light);\n  color: var(--text);\n}\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 {\n  font-family: 'JetBrains Mono', monospace;\n  font-size: 13px;\n}\n.tag {\n  display: inline-block;\n  padding: 2px 8px;\n  border-radius: 4px;\n  font-size: 11px;\n  font-weight: 600;\n  text-transform: uppercase;\n  letter-spacing: 0.3px;\n}\n.tag.precision { background: var(--blue-pale); color: var(--navy); }\n.tag.standard { background: var(--success-light); color: #065f46; }\n.tag.general { background: var(--warning-light); color: #92400e; }\n.tag.coarse { background: var(--danger-light); color: #991b1b; }<\/p>\n<p>\/* Comparison mini-table *\/\n.compare-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 24px;\n  margin-bottom: 36px;\n}<\/p>\n<p>\/* ===== MAIN CONTENT ===== *\/\n.main-content {\n  padding: 48px 0 64px;\n  background: var(--white);\n}\n.content-layout {\n  display: grid;\n  grid-template-columns: 1fr 300px;\n  gap: 48px;\n}<\/p>\n<p>\/* TOC sidebar *\/\n.toc-sidebar {\n  position: sticky;\n  top: 80px;\n  align-self: start;\n}\n.toc-box {\n  background: var(--beige-light);\n  border: 1px solid var(--beige-dark);\n  border-radius: var(--radius);\n  padding: 24px;\n}\n.toc-box h3 {\n  font-size: 14px;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  color: var(--navy);\n  margin-bottom: 16px;\n}\n.toc-box a {\n  display: block;\n  padding: 6px 0;\n  font-size: 14px;\n  color: var(--text-secondary);\n  text-decoration: none;\n  border-left: 2px solid transparent;\n  padding-left: 12px;\n  transition: all 0.2s;\n}\n.toc-box a:hover {\n  color: var(--blue);\n  border-left-color: var(--blue);\n}\n.toc-box a.sub {\n  padding-left: 28px;\n  font-size: 13px;\n  color: var(--text-muted);\n}<\/p>\n<p>\/* Article *\/\n.article-content h2 {\n  font-family: 'DM Serif Display', serif;\n  font-size: 28px;\n  color: var(--navy);\n  margin: 48px 0 16px;\n  padding-top: 20px;\n}\n.article-content h2:first-child { margin-top: 0; }\n.article-content h3 {\n  font-size: 20px;\n  font-weight: 700;\n  color: var(--navy-light);\n  margin: 32px 0 12px;\n}\n.article-content h4 {\n  font-size: 16px;\n  font-weight: 700;\n  color: var(--text);\n  margin: 24px 0 8px;\n}\n.article-content p {\n  margin-bottom: 16px;\n  color: var(--text);\n  line-height: 1.8;\n}\n.article-content ul, .article-content ol {\n  margin: 0 0 16px 24px;\n  line-height: 1.8;\n}\n.article-content li { margin-bottom: 6px; }\n.article-content li strong { color: var(--navy); }\n.article-content a {\n  color: var(--blue);\n  text-decoration: none;\n  border-bottom: 1px solid transparent;\n  transition: border-color 0.2s;\n}\n.article-content a:hover { border-bottom-color: var(--blue); }<\/p>\n<p>\/* Info boxes *\/\n.info-box {\n  background: var(--blue-ghost);\n  border-left: 4px solid var(--blue);\n  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;\n  padding: 20px 24px;\n  margin: 24px 0;\n}\n.info-box.warning {\n  background: #fffbeb;\n  border-left-color: var(--warning);\n}\n.info-box.success {\n  background: #ecfdf5;\n  border-left-color: var(--success);\n}\n.info-box .box-title {\n  font-weight: 700;\n  font-size: 15px;\n  margin-bottom: 6px;\n  color: var(--navy);\n}\n.info-box p { margin-bottom: 8px; font-size: 14px; }\n.info-box p:last-child { margin-bottom: 0; }<\/p>\n<p>\/* Example block *\/\n.example-block {\n  background: var(--beige-light);\n  border: 1px solid var(--beige-dark);\n  border-radius: var(--radius);\n  padding: 28px;\n  margin: 24px 0;\n}\n.example-block .example-title {\n  font-family: 'DM Serif Display', serif;\n  font-size: 18px;\n  color: var(--navy);\n  margin-bottom: 16px;\n}<\/p>\n<p>\/* Formula highlight *\/\n.formula-box {\n  background: var(--navy);\n  color: var(--white);\n  border-radius: var(--radius);\n  padding: 28px 32px;\n  margin: 24px 0;\n  text-align: center;\n  position: relative;\n  overflow: hidden;\n}\n.formula-box::before {\n  content: '';\n  position: absolute; inset: 0;\n  background: radial-gradient(circle at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 60%);\n  pointer-events: none;\n}\n.formula-box .formula-label {\n  font-size: 12px;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: 1px;\n  color: var(--blue-light);\n  margin-bottom: 12px;\n  position: relative;\n}\n.formula-box .formula-main {\n  font-family: 'JetBrains Mono', monospace;\n  font-size: 26px;\n  font-weight: 600;\n  position: relative;\n  line-height: 1.4;\n}\n.formula-box .formula-note {\n  font-size: 13px;\n  color: rgba(255,255,255,0.5);\n  margin-top: 12px;\n  position: relative;\n}<\/p>\n<p>\/* Article table *\/\n.article-table {\n  width: 100%;\n  margin: 20px 0;\n  border: 1px solid var(--border-light);\n  border-radius: var(--radius-sm);\n  overflow: hidden;\n}\n.article-table th { padding: 10px 14px; font-size: 12px; }\n.article-table td { padding: 10px 14px; font-size: 14px; }<\/p>\n<p>\/* Visual scale bar *\/\n.scale-bar-wrap {\n  margin: 24px 0;\n}\n.scale-bar-label {\n  display: flex;\n  justify-content: space-between;\n  font-size: 12px;\n  font-weight: 600;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  color: var(--text-muted);\n  margin-bottom: 8px;\n}\n.scale-bar {\n  height: 40px;\n  border-radius: var(--radius-sm);\n  overflow: hidden;\n  display: flex;\n  position: relative;\n}\n.scale-seg {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 12px;\n  font-weight: 700;\n  color: var(--white);\n  transition: flex 0.3s;\n}<\/p>\n<p>\/* ===== SHOP CTA ===== *\/\n.shop-cta {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);\n  padding: 48px 0;\n  color: var(--white);\n  text-align: center;\n  position: relative;\n  overflow: hidden;\n}\n.shop-cta::before {\n  content: '';\n  position: absolute; inset: 0;\n  background: radial-gradient(circle at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 60%);\n  pointer-events: none;\n}\n.shop-cta h2 {\n  font-family: 'DM Serif Display', serif;\n  font-size: 32px;\n  margin-bottom: 12px;\n  position: relative;\n}\n.shop-cta p {\n  font-size: 17px;\n  color: rgba(255,255,255,0.7);\n  margin-bottom: 28px;\n  max-width: 640px;\n  margin-left: auto;\n  margin-right: auto;\n  position: relative;\n}\n.shop-cta .cta-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 8px;\n  padding: 14px 36px;\n  background: var(--blue);\n  color: var(--white);\n  text-decoration: none;\n  border-radius: var(--radius-sm);\n  font-weight: 600;\n  font-size: 16px;\n  transition: all 0.2s;\n  position: relative;\n}\n.shop-cta .cta-btn:hover {\n  background: var(--blue-light);\n  transform: translateY(-2px);\n  box-shadow: 0 8px 24px rgba(37,99,235,0.3);\n}<\/p>\n<p>\/* Footer *\/\n.page-footer {\n  background: var(--beige);\n  border-top: 1px solid var(--beige-dark);\n  padding: 32px 0;\n  text-align: center;\n}\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>\/* Animations *\/\n@keyframes fadeInUp {\n  from { opacity: 0; transform: translateY(16px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n.animate-in { animation: fadeInUp 0.5s ease-out forwards; }\n.delay-1 { animation-delay: 0.1s; opacity: 0; }\n.delay-2 { animation-delay: 0.2s; opacity: 0; }<\/p>\n<p>@media print {\n  .quick-nav, .shop-cta { display: none; }\n  body { min-width: auto; }\n}\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\/ro\/\">Acas\u0103<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">Glosar<\/a> \u2192 Clasele de calitate a echilibr\u0103rii\n    <\/div>\n<h1>\u00cen\u021belegerea <span>Gradele de calitate ale echilibrului<\/span> (Gradele G)<\/h1>\n<p class=\"subtitle\">Sistemul de clasificare standardizat ISO pentru specificarea dezechilibrului rezidual acceptabil - de la giroscoape de precizie la G0,4 p\u00e2n\u0103 la dieseluri marine grele la G4000. Completat cu calculator, tabele de referin\u021b\u0103 \u0219i exemple practice.<\/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\/ro\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii 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 kit complet \u2014 echilibrator portabil \u0219i analizor de vibra\u021bii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii Balanset-1A\">Echilibrator portabil \u0219i analizor de vibra\u021bii 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Portable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">\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=\"Prim-plan senzor de vibra\u021bii Balanset-1A\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">Senzor de vibra\u021bii<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Vibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">\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=\"Senzor optic (tahometru cu laser)\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">Senzor optic (tahometru cu laser)<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Optical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/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=\"Kit de echilibrare a rotorului Vibromera: geant\u0103 de transport, condi\u021bioner de semnal multicanal, analizor portabil, baz\u0103 magnetic\u0103, senzori de vibra\u021bii \u0219i cabluri spiralate.\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Balanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic 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=\"Baza magnetic\u0103.\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic Insize-60-kgf\">Stand magnetic 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Magnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">\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=\"Band\u0103 reflectorizant\u0103\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">Band\u0103 reflectorizant\u0103<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Reflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; 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=\"Con\u021binutul kitului Balanset-1A cu unitate de interfa\u021b\u0103, senzori, tahometru \u0219i accesorii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; OEM\">Echilibrator dinamic \"Balanset-1A\" 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/130?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Dynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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 Calculator<\/a><br \/>\n    <a href=\"#grade-overview\">\ud83d\udcca Prezentare general\u0103 a gradului<\/a><br \/>\n    <a href=\"#full-table\">\ud83d\udccb Tabelul ISO<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 Defini\u021bie<\/a><br \/>\n    <a href=\"#how-it-works\">\ud83d\udd22 Cum func\u021bioneaz\u0103<\/a><br \/>\n    <a href=\"#selecting\">\ud83c\udfaf Selectarea unei clase<\/a><br \/>\n    <a href=\"#practical\">\ud83d\udee0 Exemple practice<\/a><br \/>\n    <a href=\"#two-plane\">\u2696 Echilibrarea pe dou\u0103 planuri<\/a><br \/>\n    <a href=\"#common-mistakes\">\u26a0 Gre\u0219eli frecvente<\/a><br \/>\n    <a href=\"#importance\">\ud83d\udca1 De ce este important<\/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 animate-in\">\n<h2 class=\"panel-title\">Calculator de dezechilibru admisibil<\/h2>\n<p class=\"panel-subtitle\">Calcula\u021bi U<sub>pe<\/sub> bazat pe ISO 21940-11 (anterior ISO 1940-1)<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>Grad G<\/label><br \/>\n            <select id=\"gGrade\"><option value=\"0.4\">G 0.4 - Giroscoape, fusuri de precizie<\/option><option value=\"0.7\">G 0.7 - Polizoare de precizie<\/option><option value=\"1\">G 1.0 - Ma\u0219ini de rectificat, motoare mici<\/option><option value=\"1.5\">G 1.5 - Unit\u0103\u021bi audio\/video<\/option><option value=\"2.5\" selected>G 2.5 - Turbine, motoare mari, pompe<\/option><option value=\"4\">G 4.0 - Compresoare, ma\u0219ini generale<\/option><option value=\"6.3\">G 6.3 - Ventilatoare, volane, echipamente de proces<\/option><option value=\"10\">G 10 - Marin\u0103 general\u0103, ansambluri diesel<\/option><option value=\"16\">G 16 - Arbori coti\u021bi (camioane, locomotive)<\/option><option value=\"25\">G 25 - Utilaje agricole<\/option><option value=\"40\">G 40 - Ro\u021bi de automobile, arbori de transmisie<\/option><option value=\"100\">G 100 - Ansambluri diesel marine lente<\/option><option value=\"250\">G 250 - Dieseluri mari lente (pe arcuri)<\/option><option value=\"630\">G 630 - Motoare cu mi\u0219care alternativ\u0103 grosier\u0103<\/option><option value=\"4000\">G 4000 - Foarte grosier (arborele cotit pe arcuri)<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Masa rotorului <span class=\"unit\">(kg)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"rotorMass\" value=\"25\" min=\"0.001\" step=\"0.1\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Viteza de serviciu <span class=\"unit\">(RPM)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"serviceRPM\" value=\"3000\" min=\"1\" step=\"1\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Num\u0103rul de plane de corec\u021bie <span class=\"unit\">(corec\u021bie)<\/span><\/label><br \/>\n            <select id=\"numPlanes\"><option value=\"1\">Plan unic<\/option><option value=\"2\" selected>Dou\u0103 planuri<\/option><\/select>\n          <\/div>\n<p>          <button class=\"calc-btn\" onclick=\"calculate()\">Calcularea dezechilibrului admisibil \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel animate-in delay-1\">\n<h2 class=\"panel-title\">Toleran\u021b\u0103 calculat\u0103<\/h2>\n<p class=\"panel-subtitle\">Rezultate bazate pe ISO 21940-11<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\u2696<\/span><br \/>\n            Introduce\u021bi parametrii rotorului \u0219i face\u021bi clic pe Calculare<br \/>pentru a vedea dezechilibrul admisibil\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- G-GRADE OVERVIEW CARDS + TABLES --><\/p>\n<section class=\"grades-section\" id=\"grade-overview\">\n<div class=\"container\">\n<div class=\"section-header\">\n<h2>Prezentare general\u0103 G-Grade - La o privire de ansamblu<\/h2>\n<p>Fi\u0219e de referin\u021b\u0103 rapid\u0103 pentru cele mai frecvent utilizate grade de calitate a echilibrului \u00een practica industrial\u0103<\/p>\n<\/p><\/div>\n<div class=\"grade-cards\">\n<div class=\"grade-card precision\">\n<div class=\"gc-grade\">G 0.4<\/div>\n<div class=\"gc-velocity\">0,4 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Ultra-precizie<\/strong><br \/>\n          Giroscoape, fusuri de precizie, instrumente dentare\/chirurgicale de mare vitez\u0103, ro\u021bi de reac\u021bie pentru sateli\u021bi\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card precision\">\n<div class=\"gc-grade\">G 1.0<\/div>\n<div class=\"gc-velocity\">1,0 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Precizie ridicat\u0103<\/strong><br \/>\n          Ac\u021bion\u0103ri pentru ma\u0219ini de rectificat, motoare electrice mici, fusuri de prelucrare de mare vitez\u0103, HDD-uri pentru calculatoare\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card standard\">\n<div class=\"gc-grade\">G 2.5<\/div>\n<div class=\"gc-velocity\">2,5 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Precizie standard<\/strong><br \/>\n          Turbine cu gaz\/abur, generatoare, motoare electrice medii\/mari, turbocompresoare, ac\u021bion\u0103ri pentru ma\u0219ini-unelte\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card standard\">\n<div class=\"gc-grade\">G 6.3<\/div>\n<div class=\"gc-velocity\">6,3 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Industrial general<\/strong><br \/>\n          Ventilatoare, rotoare de pompe, volane, centrifuge, utilaje pentru instala\u021bii de proces, echipamente HVAC\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card general\">\n<div class=\"gc-grade\">G 16<\/div>\n<div class=\"gc-velocity\">16 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Industrial grosier<\/strong><br \/>\n          Transmisii cu arbore cotit (camioane, locomotive), piese de ma\u0219ini agricole, ansambluri de ro\u021bi auto\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card general\">\n<div class=\"gc-grade\">G 40<\/div>\n<div class=\"gc-velocity\">40 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Greu \/ Automobile<\/strong><br \/>\n          Ro\u021bi de automobile, arbori de transmisie, ac\u021bion\u0103ri ale arborelui cotit pentru motoare diesel marine mari \u0219i lente\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card coarse\">\n<div class=\"gc-grade\">G 100<\/div>\n<div class=\"gc-velocity\">100 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Foarte grosier<\/strong><br \/>\n          Ansambluri complete de motoare diesel lente, ac\u021bion\u0103ri ale arborelui cotit pentru motoare diesel marine lente (montate rigid)\n        <\/div>\n<\/p><\/div>\n<div class=\"grade-card coarse\">\n<div class=\"gc-grade\">G 630+<\/div>\n<div class=\"gc-velocity\">630-4000 mm\/s<\/div>\n<div class=\"gc-apps\">\n          <strong>Motoare cu piston<\/strong><br \/>\n          Motoare mari cu mi\u0219care alternativ\u0103 pe suporturi elastice, ac\u021bionarea arborelui cotit pe suporturi flexibile\n        <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <!-- FULL ISO TABLE --><\/p>\n<div class=\"table-wrap\" id=\"full-table\">\n<div class=\"table-title\">\ud83d\udccb Gradele de calitate ale echilibrului conform ISO 21940-11 \u2014 Tabel de aplicare a rotorului<\/div>\n<table>\n<thead>\n<tr>\n<th>Grad G<\/th>\n<th>e<sub>pe<\/sub> \u00d7 \u03c9 (mm\/s)<\/th>\n<th>Clasa de precizie<\/th>\n<th>Tipuri de rotoare \/ aplica\u021bii<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">G 4000<\/td>\n<td class=\"mono\">4000<\/td>\n<td><span class=\"tag coarse\">Foarte grosier<\/span><\/td>\n<td>Ac\u021bionarea arborelui cotit al motoarelor diesel marine mari \u0219i lente (pe suporturi elastice), inerent dezechilibrate<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 1600<\/td>\n<td class=\"mono\">1600<\/td>\n<td><span class=\"tag coarse\">Foarte grosier<\/span><\/td>\n<td>Ac\u021bion\u0103ri ale arborelui cotit ale motoarelor diesel marine mari \u0219i lente (montate rigid)<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 630<\/td>\n<td class=\"mono\">630<\/td>\n<td><span class=\"tag coarse\">Grosier<\/span><\/td>\n<td>Mecanisme de ac\u021bionare a arborelui cotit al motoarelor alternative mari cu num\u0103r impar de cilindri, cu func\u021bionare rapid\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 250<\/td>\n<td class=\"mono\">250<\/td>\n<td><span class=\"tag coarse\">Grosier<\/span><\/td>\n<td>Dispozitive de ac\u021bionare a arborelui cotit al motoarelor alternative mari, cu num\u0103r par de cilindri, care func\u021bioneaz\u0103 rapid<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 100<\/td>\n<td class=\"mono\">100<\/td>\n<td><span class=\"tag general\">Generalit\u0103\u021bi<\/span><\/td>\n<td>Ansambluri complete de motoare cu mi\u0219care alternativ\u0103; ac\u021bion\u0103ri ale arborelui cotit ale motoarelor diesel marine lente (montate rigid)<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 40<\/td>\n<td class=\"mono\">40<\/td>\n<td><span class=\"tag general\">Generalit\u0103\u021bi<\/span><\/td>\n<td>Ro\u021bi, jante, seturi de ro\u021bi pentru automobile; arbori de transmisie; transmisii de arbori coti\u021bi pentru motoare diesel marine mari \u0219i lente<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 25<\/td>\n<td class=\"mono\">25<\/td>\n<td><span class=\"tag general\">Generalit\u0103\u021bi<\/span><\/td>\n<td>P\u0103r\u021bi de ma\u0219ini agricole; ac\u021bion\u0103ri ale arborelui cotit pentru motoare de camioane \u0219i locomotive<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 16<\/td>\n<td class=\"mono\">16<\/td>\n<td><span class=\"tag general\">Generalit\u0103\u021bi<\/span><\/td>\n<td>Piese pentru ma\u0219ini de concasat\/ma\u0219ini agricole; mecanisme de ac\u021bionare a arborelui cotit pentru camioane\/locomotive; motoare de automobile (cerin\u021be speciale)<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 10<\/td>\n<td class=\"mono\">10<\/td>\n<td><span class=\"tag standard\">Standard<\/span><\/td>\n<td>Ansambluri de motoare diesel marine generale; ac\u021bion\u0103ri ale arborelui cotit pentru motoare cu cerin\u021be speciale<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 6.3<\/td>\n<td class=\"mono\">6.3<\/td>\n<td><span class=\"tag standard\">Standard<\/span><\/td>\n<td>Ventilatoare; volane; rotoare de pompe; tamburi de centrifug\u0103; utilaje pentru instala\u021bii de procesare; industrie general\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 4<\/td>\n<td class=\"mono\">4<\/td>\n<td><span class=\"tag standard\">Standard<\/span><\/td>\n<td>Rotoare de compresoare (rigide); arm\u0103turi de motoare electrice; ma\u0219ini generale cu cerin\u021be speciale<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 2.5<\/td>\n<td class=\"mono\">2.5<\/td>\n<td><span class=\"tag standard\">Standard<\/span><\/td>\n<td>Turbine cu gaz\/abur; rotoare de turbogeneratoare; turbocompresoare; ac\u021bion\u0103ri pentru ma\u0219ini-unelte; motoare electrice medii\/mari; pompe cu ac\u021bionare prin turbin\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 1,5<\/td>\n<td class=\"mono\">1.5<\/td>\n<td><span class=\"tag precision\">Precizie<\/span><\/td>\n<td>Ac\u021bion\u0103ri pentru magnetofoane audio\/video; ac\u021bion\u0103ri pentru ma\u0219ini textile<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 1.0<\/td>\n<td class=\"mono\">1.0<\/td>\n<td><span class=\"tag precision\">Precizie<\/span><\/td>\n<td>Ac\u021bion\u0103ri pentru ma\u0219ini de rectificat; arm\u0103turi electrice mici (cerin\u021be speciale); tamburi\/discuri de memorie pentru calculatoare<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 0,7<\/td>\n<td class=\"mono\">0.7<\/td>\n<td><span class=\"tag precision\">Precizie<\/span><\/td>\n<td>Arbori de precizie pentru ma\u0219ini de rectificat; arm\u0103turi de \u00eenalt\u0103 precizie pentru motoare<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">G 0.4<\/td>\n<td class=\"mono\">0.4<\/td>\n<td><span class=\"tag precision\">Ultra-precizie<\/span><\/td>\n<td>Fusuri de polizor de precizie; giroscoape; ro\u021bi de reac\u021bie pentru sateli\u021bi<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>    <!-- Quick-calc table for common scenarios --><\/p>\n<div class=\"table-wrap\">\n<div class=\"table-title\">\ud83d\udd22 Toleran\u021be precalculate - Scenarii comune ale rotorului la G 2.5 \u0219i G 6.3<\/div>\n<table>\n<thead>\n<tr>\n<th>Masa rotorului (kg)<\/th>\n<th>RPM<\/th>\n<th>U<sub>pe<\/sub> la G 2,5 (g\u00b7mm)<\/th>\n<th>U<sub>pe<\/sub> la G 6,3 (g\u00b7mm)<\/th>\n<th>e<sub>pe<\/sub> la G 2,5 (\u00b5m)<\/th>\n<th>e<sub>pe<\/sub> la G 6,3 (\u00b5m)<\/th>\n<\/tr>\n<\/thead>\n<tbody id=\"preCalcBody\">\n        <\/tbody>\n<\/table><\/div>\n<p>    <!-- ISO vs other standards --><\/p>\n<div class=\"table-wrap\">\n<div class=\"table-title\">\ud83c\udf0d Compara\u021bie \u00eentre ISO 21940-11 \u0219i standardele conexe<\/div>\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>Stare<\/th>\n<th>Domeniu de aplicare<\/th>\n<th>Diferen\u021ba cheie<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ISO 21940-11:2016<\/td>\n<td><span class=\"tag standard\">Curent<\/span><\/td>\n<td>Cerin\u021be de calitate a echilibr\u0103rii pentru rotoarele rigide<\/td>\n<td>Standard interna\u021bional actual; \u00eenlocuie\u0219te ISO 1940-1<\/td>\n<\/tr>\n<tr>\n<td>ISO 1940-1:2003<\/td>\n<td><span class=\"tag general\">\u00cenlocuit<\/span><\/td>\n<td>Cerin\u021be de calitate a echilibrului (versiune anterioar\u0103)<\/td>\n<td>Acela\u0219i sistem de grad G; \u00eenc\u0103 utilizat pe scar\u0103 larg\u0103 \u00een industrie<\/td>\n<\/tr>\n<tr>\n<td>ISO 21940-12<\/td>\n<td><span class=\"tag standard\">Curent<\/span><\/td>\n<td>Proceduri pentru rotoare flexibile<\/td>\n<td>Rotoare flexibile care func\u021bioneaz\u0103 la viteze apropiate\/superioare vitezelor critice<\/td>\n<\/tr>\n<tr>\n<td>API 610 \/ 611 \/ 612 \/ 617<\/td>\n<td><span class=\"tag precision\">Industrie<\/span><\/td>\n<td>Echipamente rotative pentru industria petrolului\/gazului<\/td>\n<td>Specific\u0103 adesea 4W\/N (\u2248 G 1.0) - mai strict dec\u00e2t ISO G 2.5<\/td>\n<\/tr>\n<tr>\n<td>ANSI S2.19<\/td>\n<td><span class=\"tag standard\">Na\u021bional<\/span><\/td>\n<td>Standard na\u021bional de calitate a echilibrului din SUA<\/td>\n<td>Tehnic identic cu ISO 1940-1 (adoptat)<\/td>\n<\/tr>\n<tr>\n<td>VDI 2060<\/td>\n<td><span class=\"tag general\">\u00cenlocuit<\/span><\/td>\n<td>Standard german de calitate a echilibrului (istoric)<\/td>\n<td>Predecesor al ISO 1940; a stabilit conceptul de grad G<\/td>\n<\/tr>\n<tr>\n<td>DIN ISO 21940-11<\/td>\n<td><span class=\"tag standard\">Curent<\/span><\/td>\n<td>Adoptarea de c\u0103tre Germania a ISO 21940-11<\/td>\n<td>Identic cu ISO 21940-11 cu traducere \u00een limba german\u0103<\/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>Defini\u021bie: Ce este un grad de calitate a echilibr\u0103rii?<\/h2>\n<p>A <strong>Grad de calitate a echilibr\u0103rii<\/strong>, denumit \u00een mod obi\u0219nuit ca un <strong>Grad G<\/strong>, este un sistem de clasificare definit de standardele ISO - \u00een special <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-11\/\">ISO 21940-11:2016<\/a>, care a \u00eenlocuit vechiul standard ISO 1940-1:2003 \u2014 pentru a specifica limita acceptabil\u0103 a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">rezidual<\/a> <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> pentru o <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rigid-rotor\/\">rotor rigid<\/a>pentru un rotor. Ofer\u0103 o metod\u0103 standardizat\u0103, recunoscut\u0103 la nivel interna\u021bional, pentru ingineri, produc\u0103tori \u0219i personalul de \u00eentre\u021binere, pentru a defini c\u00e2t de precis trebuie echilibrat un rotor pentru aplica\u021bia sa specific\u0103.<\/p>\n<p>Num\u0103rul gradului G - cum ar fi G6.3 sau G2.5 - reprezint\u0103 o vitez\u0103 periferic\u0103 constant\u0103 a centrului de mas\u0103 al rotorului, m\u0103surat\u0103 \u00een milimetri pe secund\u0103 (mm\/s). Aceast\u0103 vitez\u0103 este produsul dintre dezechilibrul specific (excentricitatea) \u0219i viteza unghiular\u0103 a rotorului la viteza sa maxim\u0103 de serviciu. Un num\u0103r G mai mic semnific\u0103 \u00eentotdeauna un nivel mai ridicat de precizie \u0219i o toleran\u021b\u0103 mai strict\u0103 a echilibrului.<\/p>\n<div class=\"info-box\">\n<div class=\"box-title\">Principiul de baz\u0103 al gradelor G<\/div>\n<p>Genialitatea sistemului de clasificare G const\u0103 \u00een faptul c\u0103 recunoa\u0219te c\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration-severity\/\">intensitatea vibra\u021biilor<\/a> depinde nu doar de amploarea dezechilibrului, ci \u0219i de viteza de rota\u021bie a rotorului. Un rotor cu un dezechilibru de 10 g\u00b7mm la 30.000 rpm produce o for\u021b\u0103 de vibra\u021bie mult mai mare dec\u00e2t acela\u0219i dezechilibru de 10 g\u00b7mm la 1.500 rpm. Clasa G sintetizeaz\u0103 aceast\u0103 rela\u021bie \u00eentr-o singur\u0103 valoare numeric\u0103 valabil\u0103 indiferent de vitez\u0103, ceea ce o face universal\u0103.<\/p>\n<\/p><\/div>\n<h3>Context istoric<\/h3>\n<p>Conceptul de grad G \u00ee\u0219i are originea \u00een Germania, \u00een anii 1960, cu ghidul VDI 2060. Acesta a fost adoptat la nivel interna\u021bional ca ISO 1940 \u00een 1973, revizuit semnificativ \u00een 2003 (ISO 1940-1:2003) \u0219i cel mai recent actualizat ca parte a seriei ISO 21940 \u00een 2016. \u00cen ciuda modific\u0103rilor num\u0103rului standardului, sistemul fundamental al gradului G \u0219i metoda de calcul au r\u0103mas consecvente timp de peste 50 de ani, fiind unul dintre cele mai stabile \u0219i adoptate standarde tehnice din ingineria mecanic\u0103.<\/p>\n<h2 id=\"how-it-works\">Cum func\u021bioneaz\u0103 gradele G? Calculul matematic<\/h2>\n<p>G-Grade nu este toleran\u021ba final\u0103 de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balancing-tolerance\/\">toleran\u021ba de echilibru<\/a> nu valoarea \u00een sine, ci mai degrab\u0103 parametrul cheie folosit pentru calcularea acesteia. \u00cen\u021belegerea rela\u021biei matematice dintre clasa G, viteza rotorului, masa rotorului \u0219i dezechilibrul admisibil este esen\u021bial\u0103 pentru aplicarea practic\u0103. Pute\u021bi evita calculul manual cu ajutorul <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Calculator de dezechilibru rezidual (ISO 21940-11)<\/a>.<\/p>\n<h3>Rela\u021bia de baz\u0103<\/h3>\n<p>Clasa G reprezint\u0103 produsul dintre dezechilibrul specific admisibil (excentricitate, e<sub>pe<\/sub>) \u0219i viteza unghiular\u0103 (\u03c9) a rotorului:<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Defini\u021bie fundamental\u0103<\/div>\n<div class=\"formula-main\">G = e<sub>pe<\/sub> \u00d7 \u03c9<\/div>\n<div class=\"formula-note\">unde e<sub>pe<\/sub> este \u00een mm (sau \u00b5m \u00f7 1000) \u0219i \u03c9 este \u00een rad\/s<\/div>\n<\/p><\/div>\n<p>Deoarece \u03c9 = 2\u03c0 \u00d7 n \/ 60 (unde n este RPM), \u0219i \u00eenlocuind, putem ob\u021bine formulele practice utilizate zilnic \u00een activitatea de echilibrare:<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Dezechilibru specific admisibil (excentricitate)<\/div>\n<div class=\"formula-main\">e<sub>pe<\/sub> = (G \u00d7 1000 \u00d7 60) \/ (2\u03c0 \u00d7 n) = 9549 \u00d7 G \/ n<\/div>\n<div class=\"formula-note\">Rezultat \u00een \u00b5m (micrometri) - egal \u0219i cu g-mm\/kg<\/div>\n<\/p><\/div>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Dezechilibru rezidual admisibil (toleran\u021ba practic\u0103)<\/div>\n<div class=\"formula-main\">U<sub>pe<\/sub> = e<sub>pe<\/sub> \u00d7 M = (9549 \u00d7 G \u00d7 M) \/ n<\/div>\n<div class=\"formula-note\">U<sub>pe<\/sub> \u00een g-mm, M \u00een kg, n \u00een RPM. Constanta 9549 \u2248 60000\/(2\u03c0).<\/div>\n<\/p><\/div>\n<h3>\u00cen\u021belegerea variabilelor<\/h3>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Variabil\u0103<\/th>\n<th>Nume<\/th>\n<th>Unit\u0103\u021bi<\/th>\n<th>Descriere<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">G<\/td>\n<td>Grad de calitate a echilibr\u0103rii<\/td>\n<td>mm\/s<\/td>\n<td>Nivelul de calitate specificat de ISO pentru aplica\u021bie (de exemplu, 2.5, 6.3)<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">e<sub>pe<\/sub><\/td>\n<td>Dezechilibru specific admisibil<\/td>\n<td>\u00b5m sau g-mm\/kg<\/td>\n<td>Deplasarea maxim\u0103 admisibil\u0103 a centrului de mas\u0103 de la centrul geometric, pe unitate de mas\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">U<sub>pe<\/sub><\/td>\n<td>Dezechilibru rezidual admisibil<\/td>\n<td>g\u00b7mm<\/td>\n<td>Valoarea toleran\u021bei finale - dezechilibrul maxim r\u0103mas dup\u0103 echilibrare<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">M<\/td>\n<td>Masa rotorului<\/td>\n<td>kg<\/td>\n<td>Masa total\u0103 a rotorului echilibrat<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">n<\/td>\n<td>Viteza maxim\u0103 de serviciu<\/td>\n<td>RPM<\/td>\n<td>Cea mai mare vitez\u0103 opera\u021bional\u0103 pe care rotorul o va atinge \u00een timpul func\u021bion\u0103rii<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u03c9<\/td>\n<td>Viteza unghiular\u0103<\/td>\n<td>radiani\/s<\/td>\n<td>\u03c9 = 2\u03c0 \u00d7 n \/ 60; utilizat \u00een defini\u021bia fundamental\u0103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"info-box warning\">\n<div class=\"box-title\">Important: Utiliza\u021bi viteza maxim\u0103 de serviciu<\/div>\n<p>RPM din formul\u0103 trebuie s\u0103 fie viteza maxim\u0103 pe care o va atinge rotorul \u00een timpul func\u021bion\u0103rii efective - nu viteza ma\u0219inii de echilibrat. Pentru un rotor echilibrat pe o ma\u0219in\u0103 de echilibrat cu vitez\u0103 redus\u0103 la 300 RPM, dar care func\u021bioneaz\u0103 la 12 000 RPM, toleran\u021ba trebuie calculat\u0103 la 12 000 RPM. Ma\u0219ina de echilibrat corecteaz\u0103 la toleran\u021b\u0103, dar toleran\u021ba este definit\u0103 de viteza de serviciu.<\/p>\n<\/p><\/div>\n<h3>Interpretarea geometric\u0103<\/h3>\n<p>Standardul ISO utilizeaz\u0103 un grafic logaritmic cu viteza rotorului (RPM) pe axa orizontal\u0103 \u0219i dezechilibrul specific admisibil (e<sub>pe<\/sub> \u00een g-mm\/kg) pe axa vertical\u0103. Fiecare grad G apare ca o linie dreapt\u0103 diagonal\u0103 pe acest grafic log-log. Aceast\u0103 vizualizare elegant\u0103 arat\u0103 c\u0103:<\/p>\n<ul>\n<li>Pentru orice grad G dat, dublarea vitezei reduce la jum\u0103tate dezechilibrul specific admisibil<\/li>\n<li>Liniile G adiacente sunt separate de un factor de 2,5 (progresia este: 0,4, 1,0, 2,5, 6,3, 16, 40, 100, 250, 630, 1600, 4000)<\/li>\n<li>Distan\u021ba logaritmic\u0103 \u00eenseamn\u0103 c\u0103 fiecare grad reprezint\u0103 aproximativ aceea\u0219i modificare perceptiv\u0103 a severit\u0103\u021bii vibra\u021biilor<\/li>\n<\/ul>\n<h2 id=\"selecting\">Selectarea gradului G potrivit pentru aplica\u021bia dvs.<\/h2>\n<p>Alegerea gradului G corect necesit\u0103 echilibrarea mai multor factori: aplica\u021bia preconizat\u0103 a rotorului, viteza de func\u021bionare, rigiditatea structurii suport, tipul de rulment \u0219i nivelurile de vibra\u021bii acceptabile. Standardul ISO ofer\u0103 \u00eendrum\u0103ri prin tabelul s\u0103u de aplica\u021bii, dar se aplic\u0103 mai multe considerente practice:<\/p>\n<h3>Factori de decizie<\/h3>\n<ul>\n<li><strong>Vitez\u0103 de func\u021bionare:<\/strong> Rotorii cu vitez\u0103 mai mare necesit\u0103, \u00een general, clase mai stricte, deoarece <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/centrifugal-force\/\">for\u021b\u0103 centrifug\u0103<\/a> For\u021ba generat\u0103 de dezechilibru cre\u0219te propor\u021bional cu p\u0103tratul vitezei (F = m \u00d7 e \u00d7 \u03c9\u00b2). Un rotor care se rote\u0219te cu 30.000 de rota\u021bii pe minut produce o for\u021b\u0103 de 100 de ori mai mare dec\u00e2t unul care se rote\u0219te cu 3.000 de rota\u021bii pe minut, \u00een cazul aceluia\u0219i dezechilibru.<\/li>\n<li><strong>Tipul rulmentului:<\/strong> Rulmen\u021bii cu elemente de rulare sunt mai pu\u021bin rezisten\u021bi la dezechilibru dec\u00e2t cei cu film fluid (<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/journal-bearing\/\">journal<\/a>) rulmen\u021bi. Ma\u0219inile echipate cu rulmen\u021bi cu elemente de rulare pot necesita o clas\u0103 cu un grad mai strict dec\u00e2t cea recomandat\u0103 \u00een mod standard.<\/li>\n<li><strong>Rigiditatea suportului:<\/strong> Suporturile flexibile (suporturi din cauciuc, izolatoare cu arc) amplific\u0103 transmiterea vibra\u021biilor mai pu\u021bin dec\u00e2t suporturile rigide, dar pot avea probleme de rezonan\u021b\u0103. Ma\u0219inile montate rigid sunt mai sensibile la dezechilibru.<\/li>\n<li><strong>Cerin\u021be de mediu:<\/strong> Aplica\u021biile care necesit\u0103 zgomot redus (HVAC \u00een spitale, studiouri de \u00eenregistrare) sau vibra\u021bii reduse (fabricarea semiconductorilor, laboratoare optice) pot necesita clase cu 1-2 niveluri mai stricte dec\u00e2t cele standard.<\/li>\n<li><strong>Durata de via\u021b\u0103 estimat\u0103 a rulmen\u021bilor:<\/strong> \u00cen cazul \u00een care prelungirea duratei de via\u021b\u0103 a rulmen\u021bilor este esen\u021bial\u0103 (platforme offshore, instala\u021bii la distan\u021b\u0103), specificarea unui grad G mai str\u00e2ns reduce sarcinile dinamice asupra rulmen\u021bilor, prelungind \u00een mod direct durata lor de via\u021b\u0103 L10. <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-load\/\">L10 life<\/a>.<\/li>\n<\/ul>\n<h3>Recomand\u0103ri specifice industriei<\/h3>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Industrie \/ Aplica\u021bie<\/th>\n<th>Grad G tipic<\/th>\n<th>Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Producerea de energie (turbine)<\/td>\n<td class=\"mono\">G 2.5 sau mai str\u00e2ns<\/td>\n<td>Standardele API necesit\u0103 adesea echivalentul G 1.0<\/td>\n<\/tr>\n<tr>\n<td>Petrol &amp; gaze (pompe, compresoare)<\/td>\n<td class=\"mono\">G 2.5<\/td>\n<td>API 610\/617 specific\u0103 4W\/N \u2248 G 1.0 pentru condi\u021bii critice<\/td>\n<\/tr>\n<tr>\n<td>HVAC (ventilatoare, suflante)<\/td>\n<td class=\"mono\">G 6.3<\/td>\n<td>G 2.5 pentru aplica\u021bii sensibile la zgomot<\/td>\n<\/tr>\n<tr>\n<td>Ma\u0219ini-unelte<\/td>\n<td class=\"mono\">G 1,0 \u2013 G 2,5<\/td>\n<td>Fusurile de rectificat pot necesita G 0.4<\/td>\n<\/tr>\n<tr>\n<td>Ma\u0219ini de h\u00e2rtie\/tip\u0103rire<\/td>\n<td class=\"mono\">G 2,5 \u2013 G 6,3<\/td>\n<td>Depinde de viteza rolelor \u0219i de calitatea imprim\u0103rii<\/td>\n<\/tr>\n<tr>\n<td>Minerit\/ciment (concasoare, mori)<\/td>\n<td class=\"mono\">G 6,3 \u2013 G 16<\/td>\n<td>Mediu dur; este posibil s\u0103 nu se poat\u0103 realiza o mai mare stricte\u021be<\/td>\n<\/tr>\n<tr>\n<td>Automobile (arbori coti\u021bi)<\/td>\n<td class=\"mono\">G 16 \u2013 G 40<\/td>\n<td>Autoturisme de obicei G 16; camioane G 25-40<\/td>\n<\/tr>\n<tr>\n<td>Prelucrarea alimentelor<\/td>\n<td class=\"mono\">G 6.3<\/td>\n<td>Concep\u021bia igienic\u0103 poate limita metodele de corec\u021bie<\/td>\n<\/tr>\n<tr>\n<td>Prelucrarea lemnului (lame de fer\u0103str\u0103u, rabotare)<\/td>\n<td class=\"mono\">G 2,5 \u2013 G 6,3<\/td>\n<td>Calit\u0103\u021bi superioare pentru calitatea suprafe\u021bei<\/td>\n<\/tr>\n<tr>\n<td>Motoare electrice (generalit\u0103\u021bi)<\/td>\n<td class=\"mono\">G 2.5<\/td>\n<td>IEC 60034-14 men\u021bioneaz\u0103 acest lucru pentru majoritatea motoarelor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"practical\">Exemple practice de calcul<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">Exemplul 1: Rotorul pompei centrifuge<\/div>\n<p><strong>Dat:<\/strong> Rotor pomp\u0103, mas\u0103 = 12 kg, tura\u021bie maxim\u0103 de serviciu = 2950 RPM, aplica\u021bie: instala\u021bie de proces \u2192 ISO recomand\u0103 G 6.3.<\/p>\n<p><strong>Pasul 1 - Calcula\u021bi dezechilibrul specific:<\/strong><\/p>\n<p>e<sub>pe<\/sub> = 9549 \u00d7 G \/ n = 9549 \u00d7 6,3 \/ 2950 = <strong>20,4 \u00b5m<\/strong> (sau 20,4 g-mm\/kg)<\/p>\n<p><strong>Etapa 2 - Calcula\u021bi dezechilibrul total admisibil:<\/strong><\/p>\n<p>U<sub>pe<\/sub> = e<sub>pe<\/sub> \u00d7 M = 20,4 \u00d7 12 = <strong>244,8 g-mm<\/strong><\/p>\n<p><strong>Interpretare:<\/strong> Dezechilibrul rezidual dup\u0103 echilibrare nu trebuie s\u0103 dep\u0103\u0219easc\u0103 244,8 g-mm. \u00cen cazul echilibr\u0103rii pe un singur plan, aceasta este toleran\u021ba total\u0103. \u00cen cazul echilibr\u0103rii pe dou\u0103 planuri, acest total trebuie \u00eemp\u0103r\u021bit \u00eentre cele dou\u0103 planuri de corec\u021bie (de obicei 50\/50 pentru rotoarele simetrice).<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Exemplul 2: Rotor de ventilator industrial<\/div>\n<p><strong>Dat:<\/strong> Ansamblu rotor ventilator, mas\u0103 = 85 kg, tura\u021bie maxim\u0103 = 1480 RPM, aplica\u021bie: ventila\u021bie \u2192 G 6.3.<\/p>\n<p><strong>Calcul:<\/strong><\/p>\n<p>U<sub>pe<\/sub> = (9549 \u00d7 6,3 \u00d7 85) \/ 1480 = <strong>3454 g-mm<\/strong><\/p>\n<p>e<sub>pe<\/sub> = 3454 \/ 85 = <strong>40,6 \u00b5m<\/strong><\/p>\n<p><strong>Pentru echilibrarea pe dou\u0103 planuri:<\/strong> U<sub>pe<\/sub> pe plan \u2248 3454 \/ 2 = <strong>1727 g-mm pe plan<\/strong><\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Exemplul 3: Rotor turbocompresor (vitez\u0103 mare)<\/div>\n<p><strong>Dat:<\/strong> Rotor turbocompresor, mas\u0103 = 0,8 kg, tura\u021bie maxim\u0103 = 90.000 RPM, aplica\u021bie: turbocompresor auto \u2192 G 2,5.<\/p>\n<p><strong>Calcul:<\/strong><\/p>\n<p>U<sub>pe<\/sub> = (9549 \u00d7 2,5 \u00d7 0,8) \/ 90000 = <strong>0,212 g-mm<\/strong><\/p>\n<p>e<sub>pe<\/sub> = 0.212 \/ 0.8 = <strong>0,265 \u00b5m<\/strong><\/p>\n<p><strong>Not\u0103:<\/strong> La viteze extrem de mari, toleran\u021ba devine extrem de mic\u0103. Acesta este motivul pentru care echilibrarea turbocompresorului necesit\u0103 echipamente specializate de \u00eenalt\u0103 precizie \u0219i pentru care chiar \u0219i o contaminare minor\u0103 (amprente, praf) poate \u00eempinge dezechilibrul dincolo de toleran\u021b\u0103.<\/p>\n<\/p><\/div>\n<p>\u00cen cazurile mai frecvente men\u021bionate mai sus \u2014 pompe, ventilatoare \u0219i rotoare industriale \u00een general care func\u021bioneaz\u0103 la G 2,5 sau G 6,3 \u2014 pute\u021bi m\u0103sura dezechilibrul rezidual, aplica greut\u0103\u021bile de corec\u021bie \u0219i verifica rezultatul \u00een raport cu clasa aleas\u0103 <em>in the field<\/em> cu un instrument portabil, cum ar fi <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a>. Introduce\u021bi masa rotorului \u0219i tura\u021bia de func\u021bionare, echilibra\u021bi ma\u0219ina la fa\u021ba locului, iar software-ul afi\u0219eaz\u0103 valoarea U<sub>pe<\/sub> al\u0103turi de o evaluare clar\u0103 de tip \u201epromovat\/respins\u201d \u00een raport cu valoarea \u021bint\u0103 a coeficientului G \u2014 f\u0103r\u0103 a fi necesar\u0103 demontarea rotorului sau trimiterea acestuia la un atelier de echilibrare.<\/p>\n<div class=\"info-box success\">\n<div class=\"box-title\">Conversia \u00eentre unit\u0103\u021bi<\/div>\n<p>Conversia unit\u0103\u021bilor uzuale \u00een lucr\u0103rile de echilibrare:<\/p>\n<p>1 g-mm = 1 mg-m = 0,001 kg-mm = 1000 \u00b5g-m<\/p>\n<p>1 oz-in = 720 g-mm (sisteme imperiale, \u00eenc\u0103 utilizate \u00een unele industrii din SUA)<\/p>\n<p>e<sub>pe<\/sub> \u00een \u00b5m = e<sub>pe<\/sub> \u00een g-mm\/kg (identic din punct de vedere numeric - decalajul centrului de mas\u0103 este egal cu dezechilibrul specific)<\/p>\n<\/p><\/div>\n<h2 id=\"two-plane\">Echilibrarea pe dou\u0103 planuri - repartizarea toleran\u021bei<\/h2>\n<p>Formula de grad G calculeaz\u0103 <em>total<\/em> dezechilibrul rezidual admisibil pentru \u00eentregul rotor. Pentru rotoarele care necesit\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/two-plane-balancing\/\">dou\u0103 planuri<\/a> (<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/dynamic-balancing\/\">dinamic<\/a>) echilibrarea \u2014 cazul majorit\u0103\u021bii rotoarelor industriale, la care raportul lungime-diametru dep\u0103\u0219e\u0219te aproximativ 0,5 \u2014 aceast\u0103 toleran\u021b\u0103 total\u0103 trebuie distribuit\u0103 \u00eentre cele dou\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/correction-plane\/\">planuri de corec\u021bie<\/a>.<\/p>\n<h3>Orient\u0103ri ISO pentru repartizarea toleran\u021bei<\/h3>\n<p>Standardul ISO 21940-11 ofer\u0103 \u00eendrum\u0103ri privind modul de repartizare a toleran\u021bei totale \u00eentre planuri, \u00een func\u021bie de geometria rotorului:<\/p>\n<ul>\n<li><strong>Rotoare simetrice<\/strong> (centrul de greutate la jum\u0103tatea distan\u021bei dintre planuri): \u00cemp\u0103r\u021bit 50\/50 \u00eentre cele dou\u0103 planuri de corec\u021bie.<\/li>\n<li><strong>Rotoare asimetrice<\/strong> (centrul de greutate mai aproape de un plan): Repartizare propor\u021bional\u0103 - planul mai apropiat de centrul de greutate prime\u0219te o parte mai mare din toleran\u021b\u0103. Standardul furnizeaz\u0103 formule pentru acest calcul.<\/li>\n<li><strong>Regula general\u0103:<\/strong> U<sub>A<\/sub> \/ U<sub>B<\/sub> = L<sub>B<\/sub> \/ L<sub>A<\/sub>, unde L<sub>A<\/sub> \u0219i L<sub>B<\/sub> sunt distan\u021bele de la centrul de greutate la planurile A \u0219i, respectiv, B.<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">Dezechilibru static vs. dezechilibru de cuplu<\/div>\n<p>Atunci c\u00e2nd dezechilibrul rezidual total este \u00eemp\u0103r\u021bit \u00eentre dou\u0103 planuri, valoarea <em>sum\u0103 vectorial\u0103<\/em> a celor dou\u0103 dezechilibre plane nu trebuie s\u0103 dep\u0103\u0219easc\u0103 U<sub>pe<\/sub>. O simpl\u0103 verificare separat\u0103 a fiec\u0103rui plan \u00een raport cu jum\u0103tate din valoarea total\u0103 poate omite o situa\u021bie \u00een care ambele planuri prezint\u0103 un dezechilibru individual acceptabil, dar combina\u021bia (\u00een special <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/couple-unbalance\/\">dezechilibrul cuplului<\/a>) dep\u0103\u0219e\u0219te limita. Ma\u0219inile moderne de echilibrare verific\u0103, de obicei, at\u00e2t toleran\u021bele planelor individuale, c\u00e2t \u0219i reziduul total.<\/p>\n<\/p><\/div>\n<h3>C\u00e2nd este suficient\u0103 echilibrarea pe un singur plan?<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/single-plane-balancing\/\">Plan unic<\/a> (<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/static-balancing\/\">Static\u0103<\/a>) echilibrarea este adecvat\u0103 atunci c\u00e2nd:<\/p>\n<ul>\n<li>Rotorul este un disc sub\u021bire (raportul L\/D mai mic de aproximativ 0,5)<\/li>\n<li>Viteza de func\u021bionare este cu mult sub cea a primei <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">vitez\u0103 critic\u0103<\/a><\/li>\n<li>Aplica\u021bia nu necesit\u0103 o precizie extrem\u0103 (G 6,3 sau mai grosier\u0103)<\/li>\n<li>Exemple: palete de ventilator, ro\u021bi de rectificat, scripe\u021bi, discuri de fr\u00e2n\u0103, volane<\/li>\n<\/ul>\n<p>Echilibrarea \u00een dou\u0103 planuri este necesar\u0103 atunci c\u00e2nd rotorul are o lungime axial\u0103 semnificativ\u0103, c\u00e2nd se a\u0219teapt\u0103 dezechilibru de cuplu (de exemplu, dup\u0103 asamblarea din mai multe componente) sau c\u00e2nd este necesar\u0103 o precizie ridicat\u0103.<\/p>\n<h2 id=\"common-mistakes\">Gre\u0219eli \u0219i concep\u021bii gre\u0219ite frecvente<\/h2>\n<h3>1. Utilizarea vitezei de echilibrare \u00een loc de viteza de serviciu<\/h3>\n<p>Cea mai critic\u0103 eroare \u00een calculele gradului G. Formula de toleran\u021b\u0103 necesit\u0103 <em>viteza maxim\u0103 de serviciu<\/em> - cea mai mare tura\u021bie pe care o atinge rotorul \u00een timpul func\u021bion\u0103rii reale. Ma\u0219inile de echilibrat cu vitez\u0103 redus\u0103 pot func\u021biona la 300-600 RPM, dar toleran\u021ba trebuie calculat\u0103 la viteza de func\u021bionare (de exemplu, 3600 RPM). Utilizarea vitezei de echilibrare ar da o toleran\u021b\u0103 de 6-12 ori prea mare.<\/p>\n<h3>2. Confundarea gradului G cu nivelul de vibra\u021bii<\/h3>\n<p>G 2,5 nu \u00eenseamn\u0103 c\u0103 ma\u0219ina va vibra la 2,5 mm\/s. Gradul G descrie viteza periferic\u0103 a centrului de greutate, nu vibra\u021bia m\u0103surat\u0103 pe carcasa ma\u0219inii. Vibra\u021bia real\u0103 depinde de mul\u021bi factori suplimentari: rigiditatea rulmen\u021bilor, structura suport, amortizarea \u0219i alte surse de vibra\u021bii. O ma\u0219in\u0103 echilibrat\u0103 la G 2,5 poate m\u0103sura 0,5 mm\/s sau 5 mm\/s pe carcas\u0103, \u00een func\u021bie de ace\u0219ti factori.<\/p>\n<h3>3. Precizarea excesiv\u0103 a preciziei<\/h3>\n<p>Specificarea clasei G 1,0 atunci c\u00e2nd G 6,3 este suficient\u0103 reprezint\u0103 o risip\u0103 de timp \u0219i bani. Fiecare treapt\u0103 de precizie superioar\u0103 \u00een clasa G dubleaz\u0103 aproximativ efortul \u0219i costul echilibr\u0103rii. Echilibrarea unui rotor de pomp\u0103 centrifug\u0103 la clasa G 1,0 \u00een loc de G 6,3 implic\u0103 costuri semnificativ mai mari, dar este pu\u021bin probabil ca pompa s\u0103 func\u021bioneze mai lin, deoarece alte surse de vibra\u021bii (<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/hydraulic-forces\/\">for\u021be hidraulice<\/a>, zgomotul rulmen\u021bilor) predomin\u0103.<\/p>\n<h3>4. Ignorarea constr\u00e2ngerilor din lumea real\u0103<\/h3>\n<p>Toleran\u021ba calculat\u0103 poate fi mai mic\u0103 dec\u00e2t sensibilitatea ma\u0219inii de echilibrat sau dec\u00e2t precizia de corec\u021bie realizabil\u0103. Dac\u0103 U<sub>pe<\/sub> calculeaz\u0103 la 0,5 g-mm, dar ma\u0219ina de echilibrat poate rezolva doar la 1 g-mm, specifica\u021bia nu poate fi respectat\u0103 f\u0103r\u0103 un echipament mai bun. Verifica\u021bi \u00eentotdeauna dac\u0103 echipamentul de echilibrare disponibil poate atinge efectiv toleran\u021ba specificat\u0103.<\/p>\n<h3>5. Neluarea \u00een considerare a toleran\u021belor de montaj<\/h3>\n<p>Un rotor echilibrat perfect pe o ma\u0219in\u0103 de echilibrat poate prezenta un dezechilibru la instalare din cauza distan\u021belor dintre chei, excentricit\u0103\u021bii cuplajului, cre\u0219terii termice \u0219i toleran\u021belor de montare. Pentru aplica\u021biile critice, standardul ISO recomand\u0103 rezervarea a 20-30% din toleran\u021ba total\u0103 pentru deplas\u0103rile de dezechilibru legate de instalare.<\/p>\n<h3>6. Aplicarea standardelor rotorilor rigizi la rotoarele flexibile<\/h3>\n<p>ISO 21940-11 Gradele G se aplic\u0103 la <em>rotoare rigide<\/em> \u2014 rotoare care func\u021bioneaz\u0103 cu mult sub prima lor vitez\u0103 critic\u0103. Rotoare care ating sau func\u021bioneaz\u0103 \u00een apropierea vitezelor critice (<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/flexible-rotor\/\">rotoare flexibile<\/a>) necesit\u0103 echilibrare conform <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a>, care folose\u0219te o abordare fundamental diferit\u0103. Aplicarea gradelor G la un rotor flexibil poate fi extrem de inadecvat\u0103.<\/p>\n<h2 id=\"importance\">De ce sunt importante gradele G?<\/h2>\n<h3>Standardizare \u0219i comunicare<\/h3>\n<p>Gradele G ofer\u0103 un limbaj universal pentru calitatea echilibr\u0103rii. Un produc\u0103tor poate specifica c\u0103 un rotor de pomp\u0103 trebuie s\u0103 fie \"echilibrat la G 6.3 conform ISO 21940-11\", iar orice instala\u021bie de echilibrare din \u00eentreaga lume va \u00een\u021belege exact ce precizie este necesar\u0103. Acest lucru elimin\u0103 ambiguitatea, previne disputele \u00eentre furnizori \u0219i clien\u021bi \u0219i permite o calitate constant\u0103 \u00een lan\u021burile de aprovizionare globale.<\/p>\n<h3>Prevenirea supraechilibr\u0103rii<\/h3>\n<p>Echilibrarea unui rotor la o toleran\u021b\u0103 mai str\u00e2ns\u0103 dec\u00e2t este necesar este costisitoare \u0219i necesit\u0103 mult timp. Fiecare treapt\u0103 de grad G mai strict\u0103 dubleaz\u0103 aproximativ costul de echilibrare, deoarece necesit\u0103 mai multe itera\u021bii de corec\u021bie, o capacitate de m\u0103surare mai fin\u0103 \u0219i mai mult timp de ma\u0219in\u0103. Gradele G \u00eei ajut\u0103 pe ingineri s\u0103 selecteze un nivel economic de precizie care este \"suficient de bun\" pentru aplica\u021bie, f\u0103r\u0103 a irosi resurse pe o precizie inutil\u0103.<\/p>\n<h3>Asigurarea fiabilit\u0103\u021bii \u0219i a duratei de via\u021b\u0103 a rulmen\u021bilor<\/h3>\n<p>Selectarea gradului G corect asigur\u0103 func\u021bionarea ma\u0219inii cu niveluri acceptabile de vibra\u021bii, reduc\u00e2nd \u00een mod direct sarcinile dinamice asupra rulmen\u021bilor, garniturilor, cuplajelor \u0219i structurilor de sus\u021binere. Rela\u021bia dintre for\u021ba de dezechilibrare \u0219i durata de via\u021b\u0103 a rulmen\u021bilor este dramatic\u0103: reducerea dezechilibrului cu 50% poate cre\u0219te durata de via\u021b\u0103 L10 a rulmen\u021bilor cu un factor de 8 (datorit\u0103 rela\u021biei cubice din calculele de durat\u0103 de via\u021b\u0103 a rulmen\u021bilor). Calitatea corespunz\u0103toare a echilibrului este una dintre cele mai rentabile \u00eembun\u0103t\u0103\u021biri ale fiabilit\u0103\u021bii disponibile.<\/p>\n<h3>Respectarea reglement\u0103rilor \u0219i a contractelor<\/h3>\n<p>Multe standarde industriale \u0219i specifica\u021bii pentru echipamente fac trimitere la clasele ISO G ca cerin\u021be obligatorii. Standardele API pentru echipamentele din industria petrolier\u0103, standardele IEC pentru motoarele electrice \u0219i specifica\u021biile militare pentru echipamentele de ap\u0103rare fac referire sau adopt\u0103 sistemul ISO de clase G. Respectarea acestor cerin\u021be este adesea obligatorie din punct de vedere contractual \u0219i poate fi supus\u0103 auditului sau verific\u0103rii.<\/p>\n<h3>Linia de baz\u0103 pentru \u00eentre\u021binerea predictiv\u0103<\/h3>\n<p>Atunci c\u00e2nd un rotor este echilibrat la un grad G cunoscut \u0219i nivelul ini\u021bial de vibra\u021bii este \u00eenregistrat, m\u0103sur\u0103torile ulterioare ale vibra\u021biilor pot fi comparate cu acesta <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/baseline\/\">linie de baz\u0103<\/a>. Orice cre\u0219tere a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/running-speed\/\">1\u00d7 RPM<\/a> Vibra\u021biile indic\u0103 imediat apari\u021bia unui dezechilibru (cauzat de eroziune, depuneri, pierderea unor piese sau deformare termic\u0103), permi\u021b\u00e2nd o abordare proactiv\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/predictive-maintenance\/\">maintenance<\/a> \u00eenainte ca pagubele s\u0103 apar\u0103.<\/p>\n<div class=\"info-box success\">\n<div class=\"box-title\">Echipament Vibromera Balanset \u0219i Clase G<\/div>\n<p>The <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-4-2\/\">Balanset-4<\/a> Dispozitivele de echilibrare portabile accept\u0103 specifica\u021bia clasei G direct \u00een software-ul lor. Operatorii introduc clasa G dorit\u0103, masa rotorului \u0219i viteza de func\u021bionare, iar dispozitivul calculeaz\u0103 automat toleran\u021ba admisibil\u0103 \u0219i afi\u0219eaz\u0103 starea admis\/respins \u00een timpul procesului de echilibrare. Acest lucru elimin\u0103 erorile de calcul manual \u0219i asigur\u0103 conformitatea consecvent\u0103 cu standardele ISO.<\/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\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul glosarului<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>Pe aceast\u0103 pagin\u0103<\/h3>\n<p>          <a href=\"#calculator\">Calculator de dezechilibru<\/a><br \/>\n          <a href=\"#grade-overview\">Prezentare general\u0103 G-Grade<\/a><br \/>\n          <a href=\"#full-table\">Tabel ISO complet<\/a><br \/>\n          <a href=\"#definition\">Defini\u0163ie<\/a><br \/>\n          <a class=\"sub\" href=\"#definition\">Context istoric<\/a><br \/>\n          <a href=\"#how-it-works\">Cum func\u021bioneaz\u0103 G-Grades<\/a><br \/>\n          <a class=\"sub\" href=\"#how-it-works\">Formule de baz\u0103<\/a><br \/>\n          <a class=\"sub\" href=\"#how-it-works\">Variabile explicate<\/a><br \/>\n          <a class=\"sub\" href=\"#how-it-works\">Interpretare geometric\u0103<\/a><br \/>\n          <a href=\"#selecting\">Selectarea unui grad<\/a><br \/>\n          <a class=\"sub\" href=\"#selecting\">Factori de decizie<\/a><br \/>\n          <a class=\"sub\" href=\"#selecting\">Recomand\u0103ri din industrie<\/a><br \/>\n          <a href=\"#practical\">Exemple practice<\/a><br \/>\n          <a class=\"sub\" href=\"#practical\">Rotorul pompei<\/a><br \/>\n          <a class=\"sub\" href=\"#practical\">Rotor ventilator<\/a><br \/>\n          <a class=\"sub\" href=\"#practical\">Turbocompresor<\/a><br \/>\n          <a href=\"#two-plane\">Echilibrarea pe dou\u0103 planuri<\/a><br \/>\n          <a href=\"#common-mistakes\">Gre\u0219eli frecvente<\/a><br \/>\n          <a href=\"#importance\">De ce este important<\/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);\">Echipament Vibromera<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">Dispozitive de echilibrare portabile cu calcul \u00eencorporat al toleran\u021bei de grad ISO G.<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/ro\/produs\/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\/ro\/produs\/balanset-4-2\/\" 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>Echipament profesional portabil de echilibrare<\/h2>\n<p>Echilibra\u021bi rotoarele la standardele ISO G pe teren cu dispozitivele Balanset de la Vibromera - calcul \u00eencorporat al toleran\u021bei, capabilitate \u00een dou\u0103 planuri, rezultate profesionale la pre\u021buri accesibile.<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/ro\/shop\/\" class=\"cta-btn\">R\u0103sfoie\u0219te echipamente \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\/ro\/glossary\/\">\u2190 \u00cenapoi la Glosar<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/ro\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Afla\u021bi despre gradele de calitate a echilibr\u0103rii (gradele G) din standardele ISO, un sistem utilizat pentru a specifica dezechilibrul rezidual admisibil pentru diferite tipuri de rotoare.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-130","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/130\/revisions"}],"predecessor-version":[{"id":101732,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/130\/revisions\/101732"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}