{"id":89,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/cracked-rotor\/"},"modified":"2026-05-23T22:47:44","modified_gmt":"2026-05-23T22:47:44","slug":"cracked-rotor","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/cracked-rotor\/","title":{"rendered":"O que \u00e9 um rotor trincado? Detec\u00e7\u00e3o e resposta."},"content":{"rendered":"<h1>Compreender os rotores fissurados<\/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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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\/89?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>rotor trincado<\/strong> \u00e9 um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor\/\">rotor<\/a> ou veio rotativo que tenha desenvolvido uma fenda de fadiga - uma fratura que se propaga atrav\u00e9s do material sob tens\u00e3o c\u00edclica. \u00c9 essencialmente o mesmo defeito que uma <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/shaft-crack\/\">fissura no veio<\/a>, O termo \"rotor fissurado\" \u00e9 utilizado para designar o conjunto completo do rotor e n\u00e3o o elemento do veio. Os rotores rachados est\u00e3o entre as falhas mais perigosas de todas as m\u00e1quinas, porque uma rachadura pode crescer de uma falha pequena e indetet\u00e1vel para uma fratura catastr\u00f3fica completa em dias ou semanas, uma vez que tenha atingido o est\u00e1gio em que <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> A monitoriza\u00e7\u00e3o pode detect\u00e1-la. A assinatura caracter\u00edstica \u00e9 uma <strong>2\u00d7 (segundo-harm\u00f3nico)<\/strong> que cresce \u00e0 medida que a fenda se propaga, produzida pela varia\u00e7\u00e3o de duas vezes por rota\u00e7\u00e3o na rigidez do veio \u00e0 medida que a fenda abre e fecha durante a rota\u00e7\u00e3o.<\/p>\n<h2>1. Defini\u00e7\u00e3o e raz\u00e3o pela qual as fissuras s\u00e3o t\u00e3o perigosas<\/h2>\n<p>Uma fenda de fadiga num veio rotativo tem um comportamento muito diferente de uma falha est\u00e1tica. Cada rota\u00e7\u00e3o aplica um ciclo completo de flex\u00e3o tens\u00e3o-compress\u00e3o \u00e0 sec\u00e7\u00e3o fissurada, pelo que o rotor acumula danos ao mesmo ritmo que acumula rota\u00e7\u00f5es - milhares de ciclos de tens\u00e3o por minuto. A parte trai\u00e7oeira \u00e9 a cronologia: a fissura pode permanecer benigna e invis\u00edvel durante anos, entrando depois numa fase de acelera\u00e7\u00e3o r\u00e1pida em que a margem entre &#8220;detet\u00e1vel pela primeira vez de forma fi\u00e1vel&#8221; e &#8220;fracturado&#8221; \u00e9 medida em dias. Esta janela de aviso comprimida \u00e9 precisamente a raz\u00e3o pela qual uma fissura confirmada \u00e9 normalmente tratada como motivo para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/shutdown\/\">encerramento<\/a>, e porqu\u00ea cont\u00ednuo <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/condition-monitoring\/\">monitoriza\u00e7\u00e3o de condi\u00e7\u00f5es<\/a> justifica-se em m\u00e1quinas cr\u00edticas.<\/p>\n<h2>2. Como se desenvolvem as fissuras nos rotores<\/h2>\n<h3>Locais de inicia\u00e7\u00e3o da fissura<\/h3>\n<p>As fissuras iniciam-se quase sempre numa concentra\u00e7\u00e3o de tens\u00f5es - uma carater\u00edstica geom\u00e9trica ou metal\u00fargica em que a tens\u00e3o local \u00e9 amplificada muito acima do n\u00edvel nominal:<\/p>\n<ul>\n<li><strong>Chavetas:<\/strong> cantos afiados em extremidades de ranhuras de chaveta - o local de inicia\u00e7\u00e3o mais comum.<\/li>\n<li><strong>Mudan\u00e7as de di\u00e2metro:<\/strong> ombros, passos e transi\u00e7\u00f5es.<\/li>\n<li><strong>Sec\u00e7\u00f5es roscadas:<\/strong> ra\u00edzes da rosca que concentram a tens\u00e3o.<\/li>\n<li><strong>Furos e perfura\u00e7\u00f5es transversais:<\/strong> passagens de \u00f3leo ou orif\u00edcios de montagem.<\/li>\n<li><strong>Bordos de encaixe por press\u00e3o:<\/strong> ajustes de interfer\u00eancia que deixam tens\u00e3o residual e propiciam o fretting (corros\u00e3o por fric\u00e7\u00e3o).<\/li>\n<li><strong>Soldas:<\/strong> zonas afectadas pelo calor e p\u00e9s do cord\u00e3o de soldadura.<\/li>\n<li><strong>Po\u00e7os de corros\u00e3o:<\/strong> defeitos de superf\u00edcie de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/corrosion\/\">corros\u00e3o<\/a> que actuam como iniciadores de fendas prontos a usar.<\/li>\n<li><strong>Marcas de maquinagem:<\/strong> marcas de ferramentas, especialmente quando orientadas perpendicularmente \u00e0 tens\u00e3o principal.<\/li>\n<\/ul>\n<h3>Processo de propaga\u00e7\u00e3o de fissuras<\/h3>\n<ol>\n<li><strong>Forma\u00e7\u00e3o de microfissuras:<\/strong> iniciada numa concentra\u00e7\u00e3o de tens\u00e3o, normalmente inferior a 1 mm.<\/li>\n<li><strong>Propaga\u00e7\u00e3o lenta:<\/strong> a fenda cresce gradualmente com cada ciclo de tens\u00e3o - esta fase pode demorar anos.<\/li>\n<li><strong>Acelera\u00e7\u00e3o:<\/strong> \u00e0 medida que a fenda cresce, a intensidade da tens\u00e3o aumenta e a taxa de crescimento acelera.<\/li>\n<li><strong>Fase detet\u00e1vel:<\/strong> a cerca de 10-30% atrav\u00e9s do di\u00e2metro, a vibra\u00e7\u00e3o 2\u00d7 torna-se aparente.<\/li>\n<li><strong>Tamanho cr\u00edtico:<\/strong> o ligamento restante j\u00e1 n\u00e3o consegue suportar a carga.<\/li>\n<li><strong>Fratura catastr\u00f3fica:<\/strong> falha s\u00fabita e completa do eixo.<\/li>\n<\/ol>\n<p>A for\u00e7a motriz em cada fase \u00e9 c\u00edclica <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/fatigue\/\">fadiga<\/a>, por isso, tudo o que reduza a tens\u00e3o de flex\u00e3o c\u00edclica - bom equil\u00edbrio, alinhamento preciso - atrasa diretamente o crescimento das fissuras.<\/p>\n<h2>3. A assinatura de vibra\u00e7\u00e3o 2X caracter\u00edstica<\/h2>\n<h3>Porque \u00e9 que as fissuras produzem vibra\u00e7\u00e3o a 2\u00d7<\/h3>\n<p>O mecanismo \u00e9 o chamado <em>fenda respirat\u00f3ria<\/em>:<\/p>\n<ul>\n<li><strong>Fenda fechada (compress\u00e3o):<\/strong> quando a regi\u00e3o fendilhada roda para a compress\u00e3o (o fundo de rota\u00e7\u00e3o de um veio horizontal), as faces da fenda pressionam-se e a rigidez do veio \u00e9 maior.<\/li>\n<li><strong>Fenda aberta (tens\u00e3o):<\/strong> quando a fenda roda em tens\u00e3o (topo da rota\u00e7\u00e3o), abre-se e a rigidez do veio \u00e9 menor.<\/li>\n<li><strong>Duas vezes por rota\u00e7\u00e3o:<\/strong> a rigidez muda, portanto, duas vezes por rota\u00e7\u00e3o - uma vez que a fenda passa pela orienta\u00e7\u00e3o ascendente e outra pela descendente.<\/li>\n<li><strong>Excita\u00e7\u00e3o 2\u00d7:<\/strong> esta varia\u00e7\u00e3o de rigidez ao dobro da velocidade de rota\u00e7\u00e3o cria uma resposta de vibra\u00e7\u00e3o 2\u00d7.<\/li>\n<li><strong>Crescimento da amplitude:<\/strong> \u00e0 medida que a fenda se aprofunda, a assimetria de rigidez aumenta e a amplitude 2\u00d7 cresce com ela.<\/li>\n<\/ul>\n<h3>Caracter\u00edsticas de vibra\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Indicador principal:<\/strong> um componente 2\u00d7 que surge e cresce de forma constante ao longo do tempo.<\/li>\n<li><strong>1\u00d7 mudan\u00e7as:<\/strong> o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/running-speed\/\">velocidade de funcionamento<\/a> a vibra\u00e7\u00e3o tamb\u00e9m pode aumentar, uma vez que a fenda induz uma curvatura residual no rotor.<\/li>\n<li><strong>Harm\u00f3nicos superiores:<\/strong> 3\u00d7 e 4\u00d7 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/harmonics\/\">harm\u00f3nicos<\/a> podem aparecer quando a fissura se torna grave.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">Fase<\/a> comportamento:<\/strong> os \u00e2ngulos de fase mudam durante o arranque e a desacelera\u00e7\u00e3o de forma diferente de um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a> resposta - um fator de discrimina\u00e7\u00e3o fundamental.<\/li>\n<li><strong>Sensibilidade \u00e0 temperatura:<\/strong> a amplitude 2\u00d7 pode variar com a temperatura do veio, o que afeta a facilidade com que a fenda se abre.<\/li>\n<\/ul>\n<p>Vale a pena sublinhar que um 2\u00d7 elevado, por si s\u00f3, n\u00e3o prova a exist\u00eancia de uma fissura \u2014 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/misalignment\/\">desalinhamento<\/a> e algumas formas de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/looseness\/\">folga<\/a> tamb\u00e9m aumentam o 2\u00d7. As caracter\u00edsticas distintivas s\u00e3o a progress\u00e3o constante <em>crescimento<\/em> ao longo do tempo e o comportamento invulgar das fases atrav\u00e9s da resson\u00e2ncia, raz\u00e3o pela qual s\u00e3o utilizados os ensaios de tend\u00eancias e de transientes.<\/p>\n<h2>4. Detec\u00e7\u00e3o e diagn\u00f3stico<\/h2>\n<h3>Monitoriza\u00e7\u00e3o de vibra\u00e7\u00e3o<\/h3>\n<h4>Tend\u00eancia do r\u00e1cio 2X\/1X<\/h4>\n<p>O indicador de campo mais pr\u00e1tico \u00e9 a rela\u00e7\u00e3o entre a amplitude 2\u00d7 e a amplitude 1\u00d7, observada ao longo do tempo atrav\u00e9s de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/trending\/\">tend\u00eancia<\/a>:<\/p>\n<ul>\n<li>M\u00e1quinas normais: 2\u00d7\/1\u00d7 abaixo de cerca de 0,2-0,3.<\/li>\n<li>Suspeita de fissura: 2\u00d7\/1\u00d7 acima de 0,5 e a aumentar.<\/li>\n<li>Fissura confirmada: 2\u00d7\/1\u00d7 aproximando-se ou excedendo 1,0<\/li>\n<li>Emerg\u00eancia: 2\u00d7\/1\u00d7 acima de 2,0 \u2014 recomenda-se a paragem imediata.<\/li>\n<\/ul>\n<h4>Testes transit\u00f3rios<\/h4>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bode-plot\/\">Diagramas de Bode<\/a> registados durante o arranque e a desacelera\u00e7\u00e3o.<\/li>\n<li>Um rotor fissurado apresenta um comportamento 2\u00d7 an\u00f3malo quando passa pela resson\u00e2ncia.<\/li>\n<li>Podem aparecer dois picos a metade de cada <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>, porque a excita\u00e7\u00e3o a 2\u00d7 activa a resson\u00e2ncia a metade da velocidade habitual.<\/li>\n<li>As mudan\u00e7as de fase diferem da resposta normal de desequil\u00edbrio.<\/li>\n<\/ul>\n<h3>Exame n\u00e3o destrutivo<\/h3>\n<p>A vibra\u00e7\u00e3o diz-nos para olhar; <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/non-destructive-testing\/\">ensaios n\u00e3o destrutivos<\/a> confirma e dimensiona a fenda:<\/p>\n<ul>\n<li><strong>Inspe\u00e7\u00e3o por part\u00edculas magn\u00e9ticas (MPI):<\/strong> detecta fissuras superficiais e pr\u00f3ximas da superf\u00edcie.<\/li>\n<li><strong>Penetrante de corante:<\/strong> dete\u00e7\u00e3o visual de fissuras que afloram \u00e0 superf\u00edcie.<\/li>\n<li><strong>Ensaio por ultra-sons (UT):<\/strong> detecta fissuras internas e mede a sua profundidade.<\/li>\n<li><strong>Corrente de Foucault:<\/strong> dete\u00e7\u00e3o de fissuras superficiais sem contacto.<\/li>\n<li><strong>Radiografia:<\/strong> dete\u00e7\u00e3o de fissuras internas em componentes cr\u00edticos.<\/li>\n<\/ul>\n<h2>5. Resposta de emerg\u00eancia<\/h2>\n<h3>Ap\u00f3s a dete\u00e7\u00e3o de uma suspeita de fissura<\/h3>\n<ol>\n<li><strong>Refor\u00e7ar a monitoriza\u00e7\u00e3o:<\/strong> de mensal para di\u00e1rio ou para cont\u00ednuo.<\/li>\n<li><strong>Reduzir a severidade do funcionamento:<\/strong> velocidade ou carga inferiores, sempre que poss\u00edvel.<\/li>\n<li><strong>Planear uma inspe\u00e7\u00e3o imediata:<\/strong> agendar a inspe\u00e7\u00e3o por END na primeira oportunidade.<\/li>\n<li><strong>Preparar o encerramento:<\/strong> encomendar um veio de substitui\u00e7\u00e3o e planear o procedimento de repara\u00e7\u00e3o.<\/li>\n<li><strong>Avalia\u00e7\u00e3o dos riscos:<\/strong> estimar o tempo at\u00e9 \u00e0 falha potencial a partir da taxa de crescimento observada.<\/li>\n<\/ol>\n<h3>Se a fissura for confirmada<\/h3>\n<ul>\n<li><strong>Paragem imediata<\/strong> \u2014 a menos que uma avalia\u00e7\u00e3o formal de risco demonstre que \u00e9 seguro continuar a operar durante um per\u00edodo definido e limitado.<\/li>\n<li><strong>Sem rein\u00edcio<\/strong> at\u00e9 que o veio seja substitu\u00eddo ou reparado.<\/li>\n<li><strong>Substitui\u00e7\u00e3o do veio<\/strong> \u00e9 a solu\u00e7\u00e3o mais fi\u00e1vel.<\/li>\n<li><strong>An\u00e1lise de causa raiz<\/strong> para determinar a raz\u00e3o pela qual a fissura se desenvolveu e prevenir a sua recorr\u00eancia.<\/li>\n<\/ul>\n<h2>6. Estrat\u00e9gias de preven\u00e7\u00e3o<\/h2>\n<h3>Projeto<\/h3>\n<ul>\n<li>Eliminar ou minimizar as concentra\u00e7\u00f5es de tens\u00e3o.<\/li>\n<li>Utilizar raios de filete generosos (uma regra pr\u00e1tica \u00fatil \u00e9 R superior a 0,1 \u00d7 di\u00e2metro).<\/li>\n<li>Evitar ranhuras de chaveta sempre que poss\u00edvel; privilegiar os encaixes por interfer\u00eancia.<\/li>\n<li>Especificar o material e o tratamento t\u00e9rmico adequados.<\/li>\n<li>Aplicar tratamentos de superf\u00edcie, como a granalhagem ou a nitrura\u00e7\u00e3o, para melhorar a resist\u00eancia \u00e0 fadiga.<\/li>\n<\/ul>\n<h3>Opera\u00e7\u00e3o<\/h3>\n<ul>\n<li>Manter bom <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-2\/\">qualidade de equil\u00edbrio<\/a> para minimizar as tens\u00f5es de flex\u00e3o c\u00edclicas.<\/li>\n<li>Manter a precis\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/laser-shaft-alignment\/\">alinhamento do eixo<\/a> para reduzir os momentos flectores.<\/li>\n<li>Evitar o funcionamento cont\u00ednuo a velocidades cr\u00edticas.<\/li>\n<li>Prevenir eventos de excesso de velocidade.<\/li>\n<li>Controlar o stress t\u00e9rmico atrav\u00e9s de um aquecimento e arrefecimento adequados.<\/li>\n<\/ul>\n<h3>Manuten\u00e7\u00e3o<\/h3>\n<ul>\n<li>Monitoriza\u00e7\u00e3o de rotina das vibra\u00e7\u00f5es com tend\u00eancias expl\u00edcitas de 2\u00d7.<\/li>\n<li>Inspe\u00e7\u00e3o peri\u00f3dica NDT - anualmente, ou conforme ditado pela avalia\u00e7\u00e3o de riscos.<\/li>\n<li>Prevenir a corros\u00e3o, que protege contra a fissura\u00e7\u00e3o iniciada por picadas.<\/li>\n<li>Manter a vibra\u00e7\u00e3o baixa para reduzir o stress c\u00edclico.<\/li>\n<\/ul>\n<p>O bom equil\u00edbrio merece aqui uma men\u00e7\u00e3o especial, pois \u00e9 a \u00fanica medida de preven\u00e7\u00e3o que uma equipa de manuten\u00e7\u00e3o pode aplicar no terreno. Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> mede a amplitude e a fase 1\u00d7 nos pr\u00f3prios rolamentos da m\u00e1quina e orienta a corre\u00e7\u00e3o num ou em dois planos com um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/trial-weight\/\">peso de teste<\/a>, conduzindo o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/residual-unbalance\/\">desequil\u00edbrio residual<\/a> para o seu objetivo ISO 21940-11. For\u00e7as 1\u00d7 mais baixas significam menor tens\u00e3o de flex\u00e3o c\u00edclica em cada rasgo de chaveta e ombro - prolongando diretamente a vida de fadiga que uma fenda consumiria de outra forma. O mesmo instrumento \u00e9 inestim\u00e1vel para captar os dados de amplitude e fase do arranque e da desacelera\u00e7\u00e3o que distinguem uma fenda que respira de um desequil\u00edbrio normal.<\/p>\n<p>Rotores fissurados representam um dos modos de falha mais cr\u00edticos em m\u00e1quinas rotativas. A combina\u00e7\u00e3o da monitoriza\u00e7\u00e3o da vibra\u00e7\u00e3o - detectando o crescimento carater\u00edstico da assinatura 2\u00d7 - com o exame n\u00e3o destrutivo peri\u00f3dico proporciona uma prote\u00e7\u00e3o essencial, permitindo a dete\u00e7\u00e3o antes de uma falha catastr\u00f3fica e permitindo uma substitui\u00e7\u00e3o planeada do veio que evita danos secund\u00e1rios extensos e riscos de seguran\u00e7a graves.<\/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 rotores trincados e fraturas por fadiga em eixos rotativos que produzem vibra\u00e7\u00f5es caracter\u00edsticas com amplitude 2X, exigindo detec\u00e7\u00e3o e desligamento imediatos para evitar falhas catastr\u00f3ficas.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-89","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/89","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":1,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/89\/revisions"}],"predecessor-version":[{"id":101379,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/89\/revisions\/101379"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}