{"id":39,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/balancing-grade\/"},"modified":"2026-07-17T21:02:26","modified_gmt":"2026-07-17T21:02:26","slug":"balancing-grade","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/balancing-grade\/","title":{"rendered":"O que \u00e9 o grau de balanceamento? Normas e classifica\u00e7\u00e3o ISO"},"content":{"rendered":"<h1>Compreender as Classifica\u00e7\u00f5es do Grau de Equilibragem<\/h1>\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\/pt\/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\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es 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 completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00f5es\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\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=\"Grande plano do sensor de vibra\u00e7\u00e3o 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro 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=\"Sensor \u00f3tico (tac\u00f3metro 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">Sensor \u00f3tico (tac\u00f3metro 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/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 balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico 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=\"Base magn\u00e9tica.\" 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">Suporte magn\u00e9tico 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">\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=\"Fita refletora\" 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">Fita refletora<\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &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=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f3metro e acess\u00f3rios\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/39?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=\"Adiciona ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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>A <strong>grau de balanceamento<\/strong> \u2014 tamb\u00e9m designado por grau de qualidade de equil\u00edbrio ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/g-grade\/\">Grau G<\/a> \u2014 \u00e9 uma classifica\u00e7\u00e3o normalizada que especifica o grau de equil\u00edbrio que um determinado tipo de m\u00e1quina rotativa deve apresentar. Definida principalmente por <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (o sucessor moderno da norma ISO 1940-1), o sistema de classifica\u00e7\u00e3o classifica o equipamento de acordo com as suas caracter\u00edsticas operacionais e atribui a cada categoria uma classifica\u00e7\u00e3o adequada <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/balancing-tolerance\/\">toler\u00e2ncia de equilibragem<\/a>. O seu grande valor reside no facto de proporcionar aos fabricantes, t\u00e9cnicos de manuten\u00e7\u00e3o e utilizadores finais uma linguagem \u00fanica e reconhecida internacionalmente para a especifica\u00e7\u00e3o e verifica\u00e7\u00e3o de rotores <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/balance-quality\/\">qualidade de equil\u00edbrio<\/a>, pelo que uma \u00abbomba G6.3\u00bb significa exatamente a mesma coisa em qualquer oficina do mundo.<\/p>\n<h2>1. O Sistema de Classifica\u00e7\u00e3o G<\/h2>\n<p>Os graus de equil\u00edbrio s\u00e3o indicados pela letra \u00abG\u00bb seguida de um n\u00famero \u2014 G2,5, G6,3, G16, e assim por diante. O n\u00famero corresponde ao produto do res\u00edduo admiss\u00edvel <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a> excentricidade (em mil\u00edmetros) e a velocidade angular m\u00e1xima de servi\u00e7o (em radianos por segundo). Em termos mais simples, trata-se da velocidade de vibra\u00e7\u00e3o de desequil\u00edbrio admiss\u00edvel expressa em <strong>mm\/s<\/strong> \u2014 a velocidade orbital do centro de massa do rotor. Esse \u00fanico valor resume perfeitamente a f\u00edsica que importa: um grau mant\u00e9m o desequil\u00edbrio rotativo <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/centrifugal-force\/\">for\u00e7a centr\u00edfuga<\/a> dentro dos limites que a m\u00e1quina consegue suportar.<\/p>\n<h3>O princ\u00edpio fundamental<\/h3>\n<p>Valores G mais baixos implicam requisitos mais rigorosos \u2014 menor desequil\u00edbrio residual permitido e um funcionamento mais suave. Valores G mais elevados permitem um maior desequil\u00edbrio residual. O sistema reconhece deliberadamente que m\u00e1quinas diferentes t\u00eam necessidades muito distintas, dependendo da sua velocidade, massa, aplica\u00e7\u00e3o e ambiente de funcionamento; n\u00e3o existe um \u00fanico valor \u00abideal\u00bb, mas sim o valor adequado \u00e0 fun\u00e7\u00e3o em quest\u00e3o.<\/p>\n<h2>2. Classes comuns e as suas aplica\u00e7\u00f5es<\/h2>\n<p>A norma ISO 21940-11 define graus que v\u00e3o desde o G0.4 (maior precis\u00e3o) at\u00e9 ao G4000 (menor). Os graus com que a maioria dos engenheiros se depara na pr\u00e1tica s\u00e3o os seguintes:<\/p>\n<h3>G0.4 \u2014 Precis\u00e3o ultra-alta<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> girosc\u00f3pios, fusos e acionamentos de sistemas de alta precis\u00e3o, equipamento de medi\u00e7\u00e3o de precis\u00e3o.<\/p>\n<p><strong>Character:<\/strong> requer equipamento de equil\u00edbrio especializado e um ambiente controlado, sendo normalmente realizado numa instala\u00e7\u00e3o de precis\u00e3o dedicada <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/balancing-machine\/\">equilibragem<\/a> shop.<\/p>\n<h3>G1.0 \u2014 Alta precis\u00e3o<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> acionamentos de retificadoras, acionamentos de \u00e1udio e v\u00eddeo, fusos de m\u00e1quinas-ferramenta de alta precis\u00e3o. (Os turbocompressores ficam na classe G6.3 na tabela ISO 21940-11; classes mais apertadas para eles s\u00e3o espec\u00edficas do OEM ou do projeto.)<\/p>\n<p><strong>Character:<\/strong> exige um controlo cuidadoso de todos os par\u00e2metros de equil\u00edbrio e instrumenta\u00e7\u00e3o de alta qualidade.<\/p>\n<h3>G2.5 \u2014 Ind\u00fastria de Precis\u00e3o<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> turbinas a g\u00e1s e a vapor, rotores r\u00edgidos de turbogeradores, compressores, acionamentos de m\u00e1quinas-ferramenta, acionamentos inform\u00e1ticos e motores el\u00e9tricos m\u00e9dios e grandes com velocidades nominais acima de 950 rpm.<\/p>\n<p><strong>Character:<\/strong> a refer\u00eancia em equipamento industrial de alta qualidade e alta velocidade, e facilmente alcan\u00e7\u00e1vel com uma abordagem s\u00f3lida <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-de-campos\/\">equilibragem no local<\/a> practice.<\/p>\n<h3>G6.3 \u2014 Industrial geral (a classe mais comum)<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> motores el\u00e9tricos de uso geral, maquinaria para a ind\u00fastria de transforma\u00e7\u00e3o, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/centrifugal-pump-defects\/\">bombas centr\u00edfugas<\/a>, ventiladores e sopradores, redutores, turbocompressores, centr\u00edfugas (separadores, decantadores) e rotores de m\u00e1quinas em geral.<\/p>\n<p><strong>Character:<\/strong> a classe mais comum na maioria das m\u00e1quinas industriais, que oferece um bom equil\u00edbrio entre exequibilidade e desempenho, e que est\u00e1 facilmente ao alcance de equipamentos de equil\u00edbrio port\u00e1teis.<\/p>\n<h3>G16 \u2014 Ind\u00fastria pesada<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> veios de transmiss\u00e3o (veios de h\u00e9lice e cardan), acionamentos por cambota (intrinsecamente equilibrados, montados rigidamente), trituradores, m\u00e1quinas agr\u00edcolas e componentes individuais de motores.<\/p>\n<p><strong>Character:<\/strong> adequado para equipamentos robustos e de baixa velocidade que suportam mais vibra\u00e7\u00f5es.<\/p>\n<h3>G40 e superiores \u2014 Ind\u00fastria de alta intensidade<\/h3>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> rodas de autom\u00f3veis, jantes, conjuntos de rodas e veios de transmiss\u00e3o (G40); acionamentos por cambota montados elasticamente e intrinsecamente equilibrados (G40); motores alternativos completos para autom\u00f3veis e cami\u00f5es (G100); e acionamentos por cambota de grandes motores diesel mar\u00edtimos lentos (G1600\u2013G4000).<\/p>\n<p><strong>Character:<\/strong> aplicado a m\u00e1quinas enormes e lentas, nas quais o equil\u00edbrio de precis\u00e3o n\u00e3o \u00e9 economicamente vi\u00e1vel nem tecnicamente necess\u00e1rio.<\/p>\n<h2>3. Como escolher o grau certo<\/h2>\n<p>A escolha de um grau depende da pondera\u00e7\u00e3o conjunta de v\u00e1rios fatores:<\/p>\n<ul>\n<li><strong>Tipo e concep\u00e7\u00e3o do equipamento:<\/strong> As tabelas da norma ISO 21940-11 associam os tipos de m\u00e1quinas aos graus recomendados e constituem o ponto de partida natural.<\/li>\n<li><strong>Velocidade de opera\u00e7\u00e3o:<\/strong> As m\u00e1quinas mais r\u00e1pidas requerem, geralmente, um grau mais rigoroso, uma vez que a for\u00e7a centr\u00edfuga aumenta proporcionalmente ao quadrado da velocidade.<\/li>\n<li><strong>Tipo de montagem:<\/strong> Os equipamentos instalados em bases flex\u00edveis ou suportes de isolamento conseguem, muitas vezes, suportar um valor de G mais elevado do que os equipamentos montados de forma r\u00edgida.<\/li>\n<li><strong>Proximidade com as pessoas:<\/strong> A presen\u00e7a de m\u00e1quinas em espa\u00e7os ocupados pode justificar um grau mais rigoroso em mat\u00e9ria de ru\u00eddo e seguran\u00e7a.<\/li>\n<li><strong>Requisitos especiais:<\/strong> As aplica\u00e7\u00f5es m\u00e9dicas, de fabrico de precis\u00e3o e aeroespaciais exigem frequentemente um equil\u00edbrio mais rigoroso do que o habitual na pr\u00e1tica industrial.<\/li>\n<li><strong>Economics:<\/strong> Cada passo em dire\u00e7\u00e3o a uma classe de qualidade mais rigorosa implica custos mais elevados; por isso, a classe escolhida deve corresponder \u00e0s necessidades operacionais, sem exceder as especifica\u00e7\u00f5es necess\u00e1rias.<\/li>\n<\/ul>\n<h2>4. Da classifica\u00e7\u00e3o ao desequil\u00edbrio admiss\u00edvel<\/h2>\n<p>O grau \u00e9 o valor de entrada para o c\u00e1lculo do m\u00e1ximo admiss\u00edvel <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/residual-unbalance\/\">desequil\u00edbrio residual<\/a> para um rotor espec\u00edfico:<\/p>\n<blockquote><p><strong>U<sub>por<\/sub> (g\u00b7mm) = (9549 \u00d7 G \u00d7 M) \/ RPM<\/strong><\/p><\/blockquote>\n<ul>\n<li><strong>U<sub>por<\/sub><\/strong> = desequil\u00edbrio residual admiss\u00edvel, em gramas-mil\u00edmetros<\/li>\n<li><strong>G<\/strong> = o n\u00famero do grau (por exemplo, 6,3 para G6.3)<\/li>\n<li><strong>M<\/strong> = massa do rotor, em quilogramas<\/li>\n<li><strong>RPM<\/strong> = velocidade de servi\u00e7o, em rota\u00e7\u00f5es por minuto<\/li>\n<\/ul>\n<h3>Exemplo pr\u00e1tico<\/h3>\n<p>Considere um rotor de ventilador de 100 kg a funcionar a 1500 RPM, com especifica\u00e7\u00e3o G6.3:<\/p>\n<blockquote><p><strong>U<sub>por<\/sub> = (9549 \u00d7 6.3 \u00d7 100) \/ 1500 \u2248 4011 g\u00b7mm<\/strong><\/p><\/blockquote>\n<p>If the <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/correction-plane\/\">plano de equilibragem<\/a> o raio \u00e9 200 mm, esses 4011 g\u00b7mm correspondem a cerca de 20 gramas de desequil\u00edbrio residual admiss\u00edvel nesse raio. O <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/residual-unbalance-iso1940\/\">Calculadora de desequil\u00edbrio residual (ISO 21940-11)<\/a> realiza esta convers\u00e3o instantaneamente e, em seguida, divide o total entre os dois planos por si.<\/p>\n<h2>5. M\u00e1quinas de velocidade vari\u00e1vel e de v\u00e1rias velocidades<\/h2>\n<p>Quando uma m\u00e1quina funciona em v\u00e1rias velocidades, o grau \u00e9 aplicado com cuidado:<\/p>\n<ul>\n<li><strong>Funcionamento a velocidade constante:<\/strong> aplicar o grau \u00e0 velocidade normal de funcionamento.<\/li>\n<li><strong>Velocidade vari\u00e1vel:<\/strong> aplicar o grau \u00e0 velocidade m\u00e1xima de funcionamento cont\u00ednuo, onde as for\u00e7as centr\u00edfugas s\u00e3o maiores.<\/li>\n<li><strong>Ultrapassagem das velocidades cr\u00edticas:<\/strong> para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/flexible-rotor\/\">rotores flex\u00edveis<\/a>, equilibre \u00e0 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidades cr\u00edticas<\/a> pode exigir uma aten\u00e7\u00e3o especial, o que poder\u00e1 implicar <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/modal-balancing\/\">equil\u00edbrio modal<\/a> under <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a>.<\/li>\n<\/ul>\n<h2>6. Verifica\u00e7\u00e3o e aceita\u00e7\u00e3o<\/h2>\n<p>Once <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-2\/\">equilibragem<\/a> Quando o trabalho estiver conclu\u00eddo, a qualidade obtida deve ser verificada em rela\u00e7\u00e3o ao n\u00edvel especificado. Existem duas formas de proceder:<\/p>\n<ul>\n<li><strong>Medi\u00e7\u00e3o direta do desequil\u00edbrio:<\/strong> numa m\u00e1quina de equilibrar, o desequil\u00edbrio residual \u00e9 lido diretamente e comparado com U<sub>por<\/sub>.<\/li>\n<li><strong>Medi\u00e7\u00e3o de vibra\u00e7\u00e3o:<\/strong> No equil\u00edbrio em campo, a amplitude de vibra\u00e7\u00e3o de 1\u00d7 serve como um indicador indireto da qualidade do equil\u00edbrio.<\/li>\n<\/ul>\n<p>O rotor \u00e9 aprovado quando o desequil\u00edbrio residual medido \u00e9 igual ou inferior ao valor U calculado<sub>por<\/sub>, <em>ou<\/em> quando a vibra\u00e7\u00e3o em servi\u00e7o atinge a norma de severidade aplic\u00e1vel \u2014 atualmente, o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-20816-1\/\">ISO 20816<\/a> s\u00e9rie (que substituiu a norma ISO 10816). Numa m\u00e1quina instalada, esta verifica\u00e7\u00e3o \u00e9 realizada no local: um instrumento port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> mede o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">amplitude e fase<\/a> nos pr\u00f3prios rolamentos da m\u00e1quina \u00e0 velocidade de funcionamento, calcula o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a>, aplica a corre\u00e7\u00e3o e confirma se o res\u00edduo se encontra dentro do grau selecionado \u2014 sem retirar o rotor.<\/p>\n<h2>7. Da norma ISO 1940 \u00e0 norma ISO 21940<\/h2>\n<p>O sistema de classifica\u00e7\u00e3o G foi estabelecido pela primeira vez na norma ISO 1940-1, publicada originalmente em 1986. Em 2016, a s\u00e9rie ISO 1940 foi revista e renumerada como s\u00e9rie ISO 21940, tendo a norma ISO 21940-11 substitu\u00eddo a ISO 1940-1. Os princ\u00edpios fundamentais e os valores de classifica\u00e7\u00e3o foram mantidos essencialmente inalterados, pelo que as especifica\u00e7\u00f5es mais antigas continuam v\u00e1lidas, mas a norma moderna acrescenta:<\/p>\n<ul>\n<li>Classifica\u00e7\u00f5es de equipamentos atualizadas.<\/li>\n<li>Orienta\u00e7\u00f5es mais claras sobre a escolha do grau.<\/li>\n<li>Melhor integra\u00e7\u00e3o com o conjunto mais vasto de normas relativas \u00e0 din\u00e2mica de rotores.<\/li>\n<li>Procedimentos melhorados para rotores flex\u00edveis.<\/li>\n<\/ul>\n<h2>8. Equ\u00edvocos comuns<\/h2>\n<h3>\u00abMais apertado \u00e9 sempre melhor\u00bb<\/h3>\n<p><strong>Realidade:<\/strong> Especificar um n\u00edvel de equil\u00edbrio excessivamente elevado aumenta os custos sem trazer benef\u00edcios proporcionais. Uma m\u00e1quina equilibrada a G2.5 n\u00e3o ter\u00e1 necessariamente um desempenho superior ao da mesma m\u00e1quina equilibrada a G6.3, sendo que G6.3 \u00e9 o n\u00edvel adequado para a aplica\u00e7\u00e3o em quest\u00e3o.<\/p>\n<h3>\u00abO grau corresponde ao n\u00edvel de vibra\u00e7\u00e3o\u00bb<\/h3>\n<p><strong>Realidade:<\/strong> O n\u00famero G representa a excentricidade de desequil\u00edbrio admiss\u00edvel, e n\u00e3o a amplitude da vibra\u00e7\u00e3o. O valor real <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> O desempenho de uma m\u00e1quina depende de muitos fatores para al\u00e9m do equil\u00edbrio \u2014 rigidez, amortecimento, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/resonance\/\">resson\u00e2ncia<\/a>, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/misalignment\/\">desalinhamento<\/a> e a folga mec\u00e2nica entre eles.<\/p>\n<h3>\u00abUm \u00fanico grau serve para toda a f\u00e1brica\u00bb<\/h3>\n<p><strong>Realidade:<\/strong> Os diferentes tipos de m\u00e1quinas requerem graus de precis\u00e3o distintos, mesmo dentro de uma mesma instala\u00e7\u00e3o. Uma retificadora de precis\u00e3o e um triturador t\u00eam requisitos de equil\u00edbrio muito diferentes e nunca devem partilhar uma \u00fanica especifica\u00e7\u00e3o gen\u00e9rica.<\/p>\n<h2>9. Documenta\u00e7\u00e3o e especifica\u00e7\u00f5es<\/h2>\n<p>Ao encomendar trabalhos de equil\u00edbrio, o caderno de encargos deve indicar claramente:<\/p>\n<ul>\n<li>O grau e a norma exigidos \u2014 por exemplo, \u00abEquilibrar para G6.3 segundo a ISO 21940-11\u00bb.<\/li>\n<li>A velocidade de servi\u00e7o a utilizar no c\u00e1lculo da toler\u00e2ncia.<\/li>\n<li>O n\u00famero de planos de corre\u00e7\u00e3o necess\u00e1rios.<\/li>\n<li>O m\u00e9todo de verifica\u00e7\u00e3o \u2014 m\u00e1quina de equil\u00edbrio em oficina ou medi\u00e7\u00e3o de vibra\u00e7\u00f5es no local.<\/li>\n<\/ul>\n<p>Uma especifica\u00e7\u00e3o clara e completa deste tipo elimina ambiguidades e proporciona tanto ao respons\u00e1vel pelo equil\u00edbrio como ao cliente um registo comprov\u00e1vel do que foi exigido e do que foi concretizado.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saiba mais sobre os graus de balanceamento, o sistema de classifica\u00e7\u00e3o definido pela norma ISO 21940 que categoriza os tipos de m\u00e1quinas de acordo com a qualidade de balanceamento exigida e os n\u00edveis de desbalanceamento permitidos.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-39","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/39","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":6,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/39\/revisions"}],"predecessor-version":[{"id":102811,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/39\/revisions\/102811"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}