{"id":20650,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/rotor-eccentricity\/"},"modified":"2026-07-03T09:55:02","modified_gmt":"2026-07-03T09:55:02","slug":"rotor-eccentricity","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-eccentricity\/","title":{"rendered":"O que \u00e9 Excentricidade de Rotor? Desbalanceamento Geom\u00e9trico"},"content":{"rendered":"<h1>Compreendendo a Excentricidade do Rotor<\/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-br\/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-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer 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 full kit portable balancer and vibration analyzer\" 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-br\/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-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">Balanceador port\u00e1til &#038; Analisador de vibra\u00e7\u00e3o Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + 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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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-br\/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-br\/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=\"Balanset-1A vibration sensor close-up\" 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-br\/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-br\/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\">&euro;<\/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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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-br\/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-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a 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 \u00d3ptico (Tac\u00f4metro a 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-br\/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-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\">Sensor \u00d3ptico (Tac\u00f4metro a 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\">&euro;<\/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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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-br\/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-br\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotor balancing kit: carry case, multi-channel signal conditioner, handheld analyzer, magnetic base, vibration sensors, and coiled cables.\" 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-br\/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-br\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + 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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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-br\/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-br\/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=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/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-br\/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\">&euro;<\/span>46.00<\/span> + IVA (se 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\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 ao carrinho<\/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-br\/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-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">\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 refletiva\" 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-br\/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-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">Fita refletiva<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + 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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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-br\/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-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit contents with interface unit, sensors, tachometer and accessories\" 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-br\/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-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + 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-br\/wp-json\/wp\/v2\/glossary\/20650?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 ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" 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-br\/wp-json\/wp\/v2\/glossary\/20650?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=\"Adicione 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 ao carrinho<\/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><strong>Excentricidade do rotor<\/strong> \u2014 tamb\u00e9m chamado <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/eccentricity\/\">excentricidade<\/a> ou excentricidade de rota\u00e7\u00e3o geom\u00e9trica \u2014 \u00e9 uma condi\u00e7\u00e3o na qual o centro geom\u00e9trico de um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor\/\">rotor<\/a> ou componente do rotor n\u00e3o coincide com o eixo de rota\u00e7\u00e3o definido pelos mancais de apoio. Esse deslocamento significa que, mesmo quando a massa est\u00e1 perfeitamente distribu\u00edda, a superf\u00edcie externa do rotor gira \u201cfora do centro\u201d, for\u00e7ando o centro de massa a orbitar o eixo de rota\u00e7\u00e3o \u00e0 medida que o rotor gira e gerando <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> que parece, no espectro, id\u00eantico ao desbalanceamento de massa <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a>. A excentricidade \u00e9 especialmente comum em motores el\u00e9tricos (deslocamento rotor-furo), em bombas e ventiladores (deslocamento de montagem do impelidor) e em qualquer rotor montado onde toler\u00e2ncias de fabrica\u00e7\u00e3o acumuladas resultam em excentricidade de rota\u00e7\u00e3o geom\u00e9trica. \u00c9 uma preocupa\u00e7\u00e3o significativa em m\u00e1quinas de precis\u00e3o, onde a concentricidade rigorosa \u00e9 essencial.<\/p>\n<h2>1. Defini\u00e7\u00e3o e Por Que Imita o Desbalanceamento<\/h2>\n<p>A caracter\u00edstica definidora da excentricidade \u00e9 que ela \u00e9 um <em>geom\u00e9trico<\/em> defeito com <em>din\u00e2mico<\/em> consequ\u00eancias. Um disco perfeitamente balanceado cujo furo est\u00e1 deslocado em rela\u00e7\u00e3o \u00e0 sua borda externa ainda lan\u00e7ar\u00e1 seu centro de massa em uma \u00f3rbita assim que girar, e a resultante for\u00e7a uma vez por revolu\u00e7\u00e3o \u00e9 indistingu\u00edvel, em uma \u00fanica linha do espectro, do desbalanceamento genu\u00edno. \u00c9 isso que torna a excentricidade uma fonte t\u00e3o frequente de confus\u00e3o na oficina: a cura para o desbalanceamento \u2014 adicionar massas \u2014 ajuda apenas parcialmente, porque a geometria subjacente n\u00e3o mudou. Distinguir corretamente os dois \u00e9 a chave para escolher o reparo adequado.<\/p>\n<h2>2. Tipos de Excentricidade de Rotor<\/h2>\n<h3>1. Excentricidade est\u00e1tica (deslocamento paralelo)<\/h3>\n<ul>\n<li><strong>Descri\u00e7\u00e3o:<\/strong> o centro do rotor est\u00e1 deslocado do eixo de rota\u00e7\u00e3o, mas permanece paralelo a ele.<\/li>\n<li><strong>Geometria:<\/strong> um deslocamento radial constante ao longo do comprimento do rotor.<\/li>\n<li><strong>Efeito:<\/strong> cria desbalanceamento de massa efetivo, j\u00e1 que o centro geom\u00e9trico n\u00e3o \u00e9 mais igual ao centro de rota\u00e7\u00e3o.<\/li>\n<li><strong>Comum em:<\/strong> componentes de disco \u00fanico, como impelidores e polias.<\/li>\n<li><strong>Corre\u00e7\u00e3o:<\/strong> frequentemente corrig\u00edvel por <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balanceamento\/\">balanceamento<\/a> ou remontagem.<\/li>\n<\/ul>\n<h3>2. Excentricidade din\u00e2mica (deslocamento angular)<\/h3>\n<ul>\n<li><strong>Descri\u00e7\u00e3o:<\/strong> a linha central do rotor est\u00e1 em um \u00e2ngulo em rela\u00e7\u00e3o ao eixo de rota\u00e7\u00e3o.<\/li>\n<li><strong>Geometria:<\/strong> excentricidade de rota\u00e7\u00e3o que varia ao longo do comprimento do rotor.<\/li>\n<li><strong>Efeito:<\/strong> cria <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/couple-unbalance\/\">desbalanceamento de momento<\/a> e uma excentricidade de rota\u00e7\u00e3o vari\u00e1vel.<\/li>\n<li><strong>Comum em:<\/strong> rotores longos constru\u00eddos em m\u00faltiplos est\u00e1gios de montagem.<\/li>\n<li><strong>Corre\u00e7\u00e3o:<\/strong> requer realinhamento ou balanceamento especializado.<\/li>\n<\/ul>\n<h3>3. Excentricidade composta<\/h3>\n<ul>\n<li>Uma combina\u00e7\u00e3o de deslocamento paralelo e angular.<\/li>\n<li>A condi\u00e7\u00e3o mais comum no mundo real.<\/li>\n<li>Produz um padr\u00e3o complexo de excentricidade de rota\u00e7\u00e3o.<\/li>\n<li>Requer an\u00e1lise cuidadosa para separ\u00e1-lo de outras falhas, como um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bent-shaft\/\">eixo empenado<\/a>.<\/li>\n<\/ul>\n<h2>3. Causas Comuns<\/h2>\n<h3>Toler\u00e2ncias de fabrica\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Excentricidade de rota\u00e7\u00e3o do furo:<\/strong> um furo de mancal n\u00e3o conc\u00eantrico com o di\u00e2metro externo.<\/li>\n<li><strong>Excentricidade de rota\u00e7\u00e3o do eixo:<\/strong> imprecis\u00f5es de usinagem nos munh\u00f5es do eixo.<\/li>\n<li><strong>Ac\u00famulo de Toler\u00e2ncias:<\/strong> v\u00e1rios componentes montados de modo que suas toler\u00e2ncias se acumulem.<\/li>\n<li><strong>Varia\u00e7\u00f5es de fundi\u00e7\u00e3o:<\/strong> deslocamento do n\u00facleo produzindo espessura de parede irregular.<\/li>\n<\/ul>\n<h3>Erros de montagem<\/h3>\n<ul>\n<li><strong>Montagem fora do centro:<\/strong> um impelidor ou componente do rotor n\u00e3o centralizado no eixo.<\/li>\n<li><strong>Instala\u00e7\u00e3o torta:<\/strong> um componente inclinado durante a montagem \u00e0 press\u00e3o.<\/li>\n<li><strong>Problemas de chaveta\/rasgo de chaveta:<\/strong> um rasgo de chaveta oversized ou uma chaveta instalada exc\u00eantricamente.<\/li>\n<li><strong>Problemas de ajuste t\u00e9rmico:<\/strong> montagem com ajuste por contra\u00e7\u00e3o ou expans\u00e3o que introduz um deslocamento.<\/li>\n<\/ul>\n<h3>Causas operacionais<\/h3>\n<ul>\n<li><strong>Desgaste do rolamento:<\/strong> excessiva <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-clearance\/\">folga<\/a> permite que o eixo gire fora do centro.<\/li>\n<li><strong>Empanamento do eixo:<\/strong> um permanente ou <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/thermal-bow\/\">empenamento t\u00e9rmico<\/a> que cria excentricidade efetiva.<\/li>\n<li><strong>Deforma\u00e7\u00e3o pl\u00e1stica:<\/strong> sobrecarga causando distor\u00e7\u00e3o permanente do eixo ou de um componente.<\/li>\n<li><strong>Folga mec\u00e2nica:<\/strong> um componente que se afrouxou e deslocou-se de sua posi\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2>4. Efeitos e Sintomas<\/h2>\n<h3>Sintomas de vibra\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Vibra\u00e7\u00e3o s\u00edncrona 1\u00d7:<\/strong> o sintoma prim\u00e1rio, aparecendo id\u00eantico ao desbalanceamento de massa.<\/li>\n<li><strong>Alto <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/run-out\/\">excentricidade de rota\u00e7\u00e3o<\/a>:<\/strong> excentricidade de rota\u00e7\u00e3o radial mensur\u00e1vel mesmo em velocidades de giro lento.<\/li>\n<li><strong>Fase constante:<\/strong> ao contr\u00e1rio de alguns defeitos, a <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/phase\/\">fase<\/a> \u00e9 tipicamente est\u00e1vel.<\/li>\n<li><strong>Resposta proporcional ao quadrado da velocidade:<\/strong> a vibra\u00e7\u00e3o cresce com o quadrado da velocidade, exatamente como o desbalanceamento \u2014 uma marca registrada da <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/centrifugal-force\/\">for\u00e7a centr\u00edfuga<\/a> impulsionando a resposta.<\/li>\n<\/ul>\n<h3>Efeitos el\u00e9tricos (motores e geradores)<\/h3>\n<ul>\n<li><strong>Varia\u00e7\u00e3o do entreferro:<\/strong> um rotor exc\u00eantrico cria um entreferro n\u00e3o uniforme <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/air-gap\/\">entreferro<\/a>.<\/li>\n<li><strong>Tra\u00e7\u00e3o magn\u00e9tica desbalanceada (UMP):<\/strong> for\u00e7as magn\u00e9ticas assim\u00e9tricas, impulsionadas pela <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/magnetic-pull\/\">tra\u00e7\u00e3o magn\u00e9tica<\/a>.<\/li>\n<li><strong>Flutua\u00e7\u00f5es de corrente:<\/strong> a relut\u00e2ncia vari\u00e1vel afeta o consumo de corrente.<\/li>\n<li><strong>Superaquecimento:<\/strong> aquecimento localizado na posi\u00e7\u00e3o de menor entreferro.<\/li>\n<li><strong>Ru\u00eddo eletromagn\u00e9tico:<\/strong> vibra\u00e7\u00e3o e zumbido em frequ\u00eancias relacionadas \u00e0 rede \u2014 frequentemente na duas vezes a frequ\u00eancia da rede, com bandas laterais de passagem de polo quando a excentricidade gira com o eixo.<\/li>\n<\/ul>\n<h3>Tens\u00e3o mec\u00e2nica<\/h3>\n<ul>\n<li>Aumento das cargas nos rolamentos devido \u00e0s for\u00e7as semelhantes ao desbalanceamento.<\/li>\n<li>Tens\u00e3o de flex\u00e3o c\u00edclica no eixo.<\/li>\n<li>Redu\u00e7\u00e3o do folga nas localiza\u00e7\u00f5es de menor folga.<\/li>\n<li>Um risco de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-rub\/\">contatos<\/a> onde as folgas s\u00e3o mais apertadas.<\/li>\n<\/ul>\n<h2>5. Diagn\u00f3stico e Diferencia\u00e7\u00e3o<\/h2>\n<h3>Excentricidade versus desbalanceamento de massa<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Recurso<\/th>\n<th>Desbalanceamento de massa<\/th>\n<th>Excentricidade<\/th>\n<\/tr>\n<tr>\n<td>Frequ\u00eancia de vibra\u00e7\u00e3o<\/td>\n<td>1\u00d7 velocidade de opera\u00e7\u00e3o<\/td>\n<td>1\u00d7 velocidade de opera\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>Excentricidade de rota\u00e7\u00e3o em giro lento<\/td>\n<td>M\u00ednimo<\/td>\n<td>Alta (proporcional \u00e0 excentricidade)<\/td>\n<\/tr>\n<tr>\n<td>Resposta ao balanceamento<\/td>\n<td>Vibra\u00e7\u00e3o reduzida<\/td>\n<td>Melhoria limitada (adiciona desbalanceamento de massa para compensar)<\/td>\n<\/tr>\n<tr>\n<td>Efeitos el\u00e9tricos<\/td>\n<td>Nenhum<\/td>\n<td>Varia\u00e7\u00e3o do entreferro, UMP (em motores\/geradores)<\/td>\n<\/tr>\n<tr>\n<td>Corre\u00e7\u00e3o<\/td>\n<td>Adicionar massas de corre\u00e7\u00e3o<\/td>\n<td>Remontar o componente, substituir se for um defeito de fabrica\u00e7\u00e3o<\/td>\n<\/tr>\n<\/table>\n<p>O discriminador mais \u00fatil \u00e9 a excentricidade de rota\u00e7\u00e3o em giro lento: o desbalanceamento de massa puro produz quase nenhuma, enquanto a excentricidade mostra alta excentricidade de rota\u00e7\u00e3o mesmo em uma velocidade de rastejo. \u00c9 por isso que uma verifica\u00e7\u00e3o cuidadosa da excentricidade de rota\u00e7\u00e3o \u00e9 o primeiro passo sempre que um problema de 1\u00d7 se recusa a ser balanceado.<\/p>\n<h3>Testes diagn\u00f3sticos<\/h3>\n<h4>Medi\u00e7\u00e3o de excentricidade de rota\u00e7\u00e3o<\/h4>\n<ul>\n<li>Me\u00e7a a excentricidade de rota\u00e7\u00e3o radial com um indicador de rel\u00f3gio ou um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/proximity-probe\/\">sonda de proximidade<\/a>.<\/li>\n<li>Gire o eixo lentamente (&lt; 100 RPM).<\/li>\n<li>Alta excentricidade de rota\u00e7\u00e3o \u2014 tipicamente &gt; 0,05 mm (cerca de 2 mils) \u2014 indica excentricidade ou um eixo empenado.<\/li>\n<li>Excentricidade de rota\u00e7\u00e3o que persiste quando o eixo est\u00e1 girando muito devagar confirma um problema geom\u00e9trico, n\u00e3o din\u00e2mico.<\/li>\n<\/ul>\n<h4>Teste de resposta ao balanceamento<\/h4>\n<ul>\n<li>Tentar balanceamento com <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/trial-weight\/\">massas de teste<\/a>.<\/li>\n<li>A excentricidade limita a qualidade de balanceamento alcan\u00e7\u00e1vel.<\/li>\n<li>A vibra\u00e7\u00e3o aceit\u00e1vel pode ser alcan\u00e7ada, mas apenas com massas de corre\u00e7\u00e3o incomumente grandes.<\/li>\n<li>Essas massas &#8220;perseguem&#8221; o deslocamento geom\u00e9trico em vez de corrigir uma distribui\u00e7\u00e3o de massa genu\u00edna, deixando um alto <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/residual-unbalance\/\">desbalanceamento residual<\/a> mecanismo no lugar.<\/li>\n<\/ul>\n<h2>6. M\u00e9todos de Corre\u00e7\u00e3o<\/h2>\n<h3>Corre\u00e7\u00e3o mec\u00e2nica<\/h3>\n<ul>\n<li><strong>Remonte o componente:<\/strong> remova e reinstale-o com melhor concentricidade.<\/li>\n<li><strong>Usinar as superf\u00edcies:<\/strong> re-alargar os ajustes dos rolamentos ou retificar o eixo para melhorar a excentricidade de rota\u00e7\u00e3o.<\/li>\n<li><strong>Substituir o componente:<\/strong> quando o defeito \u00e9 um defeito de fabrica\u00e7\u00e3o, a substitui\u00e7\u00e3o pode ser a \u00fanica op\u00e7\u00e3o.<\/li>\n<li><strong>Ajuste com cal\u00e7os:<\/strong> reposicionar componentes montados com cal\u00e7os.<\/li>\n<\/ul>\n<h3>Compensa\u00e7\u00e3o por balanceamento<\/h3>\n<ul>\n<li>Adicionar massas de corre\u00e7\u00e3o para criar um desbalanceamento contrariante.<\/li>\n<li>Isso reduz a vibra\u00e7\u00e3o, mas n\u00e3o corrige a geometria.<\/li>\n<li>\u00c9 aceit\u00e1vel quando a excentricidade est\u00e1 dentro da toler\u00e2ncia e a vibra\u00e7\u00e3o \u00e9 reduzida adequadamente.<\/li>\n<li>Para aplica\u00e7\u00f5es de precis\u00e3o, a limita\u00e7\u00e3o deve ser formalmente documentada.<\/li>\n<\/ul>\n<h3>Para motores el\u00e9tricos e geradores<\/h3>\n<ul>\n<li>Reposicionar o rotor para minimizar a varia\u00e7\u00e3o do entreferro.<\/li>\n<li>Em casos graves, \u00e9 necess\u00e1rio re-alargar o estator ou substitu\u00ed-lo completamente.<\/li>\n<li>A compensa\u00e7\u00e3o eletromagn\u00e9tica \u00e9 \u00e0s vezes poss\u00edvel com controles de acionamento avan\u00e7ados.<\/li>\n<\/ul>\n<p>No campo, a pergunta pr\u00e1tica geralmente \u00e9 &#8220;posso balancear isso, ou \u00e9 geom\u00e9trico?&#8221; Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> responde a isso de forma eficiente: ao medir a amplitude e a fase de 1\u00d7 antes e depois de uma massa de teste, ele revela como o rotor realmente responde \u00e0 massa adicionada, enquanto a mesma configura\u00e7\u00e3o confirma se s\u00e3o necess\u00e1rias grandes massas de corre\u00e7\u00e3o &#8220;perseguidoras&#8221; \u2014 a assinatura reveladora de que a excentricidade, e n\u00e3o um simples desbalanceamento, \u00e9 a causa raiz. Usado junto com uma verifica\u00e7\u00e3o de excentricidade de rota\u00e7\u00e3o em rota\u00e7\u00e3o lenta, permite que um engenheiro decida entre compensa\u00e7\u00e3o por balanceamento e uma corre\u00e7\u00e3o mec\u00e2nica com confian\u00e7a. Quando o deslocamento se revela uma verdadeira excentricidade geom\u00e9trica <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a> de um rotor montado, o realinhamento, e n\u00e3o as massas, \u00e9 a solu\u00e7\u00e3o.<\/p>\n<p>A excentricidade do rotor \u00e9 uma imperfei\u00e7\u00e3o geom\u00e9trica com consequ\u00eancias din\u00e2micas que imitam de perto o desbalanceamento de massa, mas carrega impress\u00f5es digitais diagn\u00f3sticas distintas \u2014 excentricidade de rota\u00e7\u00e3o persistente em rota\u00e7\u00e3o lenta, fase est\u00e1vel e, em m\u00e1quinas, efeitos no entreferro. Reconhec\u00ea-la por meio da medi\u00e7\u00e3o da excentricidade de rota\u00e7\u00e3o e entender por que o balanceamento sozinho n\u00e3o pode cur\u00e1-la totalmente leva \u00e0 resposta correta: corre\u00e7\u00e3o mec\u00e2nica quando vi\u00e1vel, ou aceita\u00e7\u00e3o documentada com compensa\u00e7\u00e3o por balanceamento quando a modifica\u00e7\u00e3o geom\u00e9trica \u00e9 impratic\u00e1vel.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/\">\u2190 Voltar ao \u00cdndice Principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about rotor eccentricity, the offset between geometric and rotational centers causing vibration similar to unbalance, common in motors, generators, and impellers.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-20650","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/20650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/20650\/revisions"}],"predecessor-version":[{"id":102160,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/20650\/revisions\/102160"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=20650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=20650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=20650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}