{"id":124,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/four-run-method\/"},"modified":"2026-05-23T23:03:39","modified_gmt":"2026-05-23T23:03:39","slug":"four-run-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/four-run-method\/","title":{"rendered":"O que \u00e9 o M\u00e9todo de Quatro Passadas no Balanceamento de Rotores?"},"content":{"rendered":"<h1>Compreendendo o M\u00e9todo de Quatro Corridas no Balanceamento de Rotores<\/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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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 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\/124?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 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\/124?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=\"Adicione 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 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\/124?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\/124?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\/124?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\/124?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>O <strong>m\u00e9todo de quatro corridas<\/strong> \u00e9 um procedimento sistem\u00e1tico para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/two-plane-balancing\/\">balanceamento em dois planos<\/a> que utiliza quatro corridas de medi\u00e7\u00e3o distintas para estabelecer um conjunto completo de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a> para ambos <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/correction-plane\/\">planos de corre\u00e7\u00e3o<\/a>. Ele come\u00e7a medindo a condi\u00e7\u00e3o inicial do rotor, depois testa cada plano de corre\u00e7\u00e3o independentemente com uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/trial-weight\/\">massa de teste<\/a>, e termina com uma quarta passada na qual ambos os planos carregam massas de teste ao mesmo tempo. Essa quarta passada \u00e9 o que distingue o m\u00e9todo de seu parente mais r\u00e1pido, o m\u00e9todo de tr\u00eas passadas \u2014 \u00e9 uma verifica\u00e7\u00e3o cruzada deliberada e n\u00e3o uma necessidade matem\u00e1tica estrita.<\/p>\n<p>Essa abordagem minuciosa caracteriza totalmente a resposta din\u00e2mica do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-bearing-system\/\">sistema rotor-rolamento<\/a>, permitindo o c\u00e1lculo preciso das <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/correction-weight\/\">correction weights<\/a> que minimizam <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> em ambas as localiza\u00e7\u00f5es dos rolamentos simultaneamente.<\/p>\n<h2>1. O Procedimento de Quatro Passadas<\/h2>\n<p>O m\u00e9todo consiste em exatamente quatro passadas de teste sequenciais, cada uma com um prop\u00f3sito espec\u00edfico. Durante todo o processo, a vibra\u00e7\u00e3o \u00e9 registrada como um vetor \u2014 tanto <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/amplitude\/\">amplitude<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/phase\/\">fase<\/a> \u2014 em cada um dos dois mancais.<\/p>\n<h3>Execu\u00e7\u00e3o 1 \u2014 Execu\u00e7\u00e3o inicial (valor de refer\u00eancia)<\/h3>\n<p>A m\u00e1quina opera na sua velocidade de balanceamento no estado em que foi encontrada. A vibra\u00e7\u00e3o \u00e9 registrada em ambas as localiza\u00e7\u00f5es dos mancais (Mancal 1 e Mancal 2), capturando a assinatura de valor de refer\u00eancia produzida pelo desbalanceamento original <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a>.<\/p>\n<ul>\n<li>Registrar: vibra\u00e7\u00e3o no Mancal 1 = A\u2081 \u2220\u03b8\u2081<\/li>\n<li>Registrar: vibra\u00e7\u00e3o no Mancal 2 = A\u2082 \u2220\u03b8\u2082<\/li>\n<\/ul>\n<h3>Execu\u00e7\u00e3o 2 \u2014 Massa de teste no Plano 1<\/h3>\n<p>A m\u00e1quina \u00e9 parada e uma massa de teste conhecida (T\u2081) \u00e9 instalada em uma posi\u00e7\u00e3o angular marcada no Plano de Corre\u00e7\u00e3o 1. A m\u00e1quina \u00e9 reiniciada e a vibra\u00e7\u00e3o \u00e9 medida novamente em ambos os mancais. O vetor <em>na vibra\u00e7\u00e3o<\/em> revela como uma massa no Plano 1 influencia ambos os pontos de medi\u00e7\u00e3o.<\/p>\n<ul>\n<li>Massa de teste T\u2081 adicionada ao Plano 1 no \u00e2ngulo \u03b1\u2081<\/li>\n<li>Registrar: nova vibra\u00e7\u00e3o no Mancal 1 e no Mancal 2<\/li>\n<li>Calcular: efeito de T\u2081 no Mancal 1 (efeito prim\u00e1rio)<\/li>\n<li>Calcular: efeito de T\u2081 no Mancal 2 (efeito de acoplamento cruzado)<\/li>\n<\/ul>\n<h3>Execu\u00e7\u00e3o 3 \u2014 Massa de teste no Plano 2<\/h3>\n<p>A massa de teste T\u2081 \u00e9 removida e uma massa de teste diferente (T\u2082) \u00e9 instalada no Plano de Corre\u00e7\u00e3o 2. Uma execu\u00e7\u00e3o adicional revela como uma massa no Plano 2 influencia ambos os mancais.<\/p>\n<ul>\n<li>Massa de teste T\u2081 removida do Plano 1<\/li>\n<li>Massa de teste T\u2082 adicionada ao Plano 2 no \u00e2ngulo \u03b1\u2082<\/li>\n<li>Registrar: nova vibra\u00e7\u00e3o no Mancal 1 e no Mancal 2<\/li>\n<li>Calcular: efeito de T\u2082 no Mancal 1 (efeito de acoplamento cruzado)<\/li>\n<li>Calcular: efeito de T\u2082 no Mancal 2 (efeito prim\u00e1rio)<\/li>\n<\/ul>\n<h3>Execu\u00e7\u00e3o 4 \u2014 Massas de teste em ambos os planos<\/h3>\n<p>Ambas as massas de teste s\u00e3o agora instaladas juntas (T\u2081 no Plano 1 e T\u2082 no Plano 2) para uma quarta execu\u00e7\u00e3o. Isso fornece dados extras que verificam a <em>linearidade<\/em> e pode aprimorar o c\u00e1lculo quando o acoplamento cruzado \u00e9 forte.<\/p>\n<ul>\n<li>Ambas T\u2081 e T\u2082 instaladas simultaneamente<\/li>\n<li>Registrar: resposta de vibra\u00e7\u00e3o combinada em ambos os mancais<\/li>\n<li>Verificar: a soma vetorial dos efeitos individuais (Execu\u00e7\u00f5es 2 e 3) corresponde \u00e0 medi\u00e7\u00e3o combinada \u2014 confirmando comportamento linear<\/li>\n<\/ul>\n<h2>2. Fundamenta\u00e7\u00e3o Matem\u00e1tica<\/h2>\n<p>O m\u00e9todo de quatro execu\u00e7\u00f5es preenche quatro coeficientes de influ\u00eancia que formam uma matriz 2\u00d72 descrevendo o comportamento completo do sistema. Os mesmos coeficientes sustentam todas as formas de trabalho em m\u00faltiplos planos, ent\u00e3o compreend\u00ea-los aqui traz benef\u00edcios em todo o balanceamento din\u00e2mico.<\/p>\n<h3>A matriz de coeficientes de influ\u00eancia<\/h3>\n<ul>\n<li><strong>\u03b1\u2081\u2081:<\/strong> efeito de uma massa unit\u00e1ria no Plano 1 na vibra\u00e7\u00e3o no Mancal 1 (efeito direto)<\/li>\n<li><strong>\u03b1\u2081\u2082:<\/strong> efeito de uma massa unit\u00e1ria no Plano 2 na vibra\u00e7\u00e3o no Mancal 1 (acoplamento cruzado)<\/li>\n<li><strong>\u03b1\u2082\u2081:<\/strong> efeito de uma massa unit\u00e1ria no Plano 1 na vibra\u00e7\u00e3o no Mancal 2 (acoplamento cruzado)<\/li>\n<li><strong>\u03b1\u2082\u2082:<\/strong> efeito de uma massa unit\u00e1ria no Plano 2 na vibra\u00e7\u00e3o no Mancal 2 (efeito direto)<\/li>\n<\/ul>\n<h3>Resolvendo para as massas de corre\u00e7\u00e3o<\/h3>\n<p>Com todos os quatro coeficientes conhecidos, o software resolve um par de equa\u00e7\u00f5es vetoriais simult\u00e2neas para as massas de corre\u00e7\u00e3o (W\u2081 para o Plano 1, W\u2082 para o Plano 2) que cancelam a vibra\u00e7\u00e3o em ambos os mancais:<\/p>\n<ul>\n<li>\u03b1\u2081\u2081 \u00b7 W\u2081 + \u03b1\u2081\u2082 \u00b7 W\u2082 = \u2212V\u2081 (para cancelar a vibra\u00e7\u00e3o no Mancal 1)<\/li>\n<li>\u03b1\u2082\u2081 \u00b7 W\u2081 + \u03b1\u2082\u2082 \u00b7 W\u2082 = \u2212V\u2082 (para cancelar a vibra\u00e7\u00e3o no Mancal 2)<\/li>\n<\/ul>\n<p>Aqui V\u2081 e V\u2082 s\u00e3o os vetores de vibra\u00e7\u00e3o iniciais nos dois mancais. A solu\u00e7\u00e3o combina <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vector-addition\/\">matem\u00e1tica vetorial<\/a> com a invers\u00e3o da matriz de coeficientes 2\u00d72. Como as Execu\u00e7\u00f5es 1\u20133 j\u00e1 fornecem todos os quatro coeficientes, o sistema \u00e9 matematicamente determinado ap\u00f3s tr\u00eas execu\u00e7\u00f5es; a quarta execu\u00e7\u00e3o \u00e9, portanto, <em>dados redundantes<\/em> que compram confian\u00e7a em vez de uma equa\u00e7\u00e3o faltante.<\/p>\n<h2>3. Vantagens do M\u00e9todo de Quatro Execu\u00e7\u00f5es<\/h2>\n<p>A execu\u00e7\u00e3o extra traz v\u00e1rios benef\u00edcios concretos.<\/p>\n<h3>Caracteriza\u00e7\u00e3o completa do sistema<\/h3>\n<p>Testar cada plano isoladamente e depois ambos juntos captura totalmente tanto os efeitos diretos quanto o acoplamento cruzado. Isso importa quando os planos est\u00e3o pr\u00f3ximos ou quando a rigidez do mancal <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/stiffness\/\">rigidez<\/a> diferencia-se marcadamente entre as extremidades.<\/p>\n<h3>Verifica\u00e7\u00e3o integrada<\/h3>\n<p>A Execu\u00e7\u00e3o 4 \u00e9 uma verifica\u00e7\u00e3o de linearidade. Se o efeito combinado de ambas as massas de teste n\u00e3o corresponder \u00e0 soma vetorial de seus efeitos individuais, o sistema est\u00e1 se comportando de forma n\u00e3o linear \u2014 um sintoma de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/looseness\/\">folga mec\u00e2nica<\/a>, folga do rolamento ou problemas de funda\u00e7\u00e3o que devem ser corrigidos antes que o balanceamento continue.<\/p>\n<h3>Precis\u00e3o aprimorada<\/h3>\n<p>Quando o acoplamento cruzado \u00e9 significativo \u2014 um plano afetando fortemente o mancal distante \u2014 os dados redundantes produzem um resultado mais robusto do que uma solu\u00e7\u00e3o bruta de tr\u00eas execu\u00e7\u00f5es.<\/p>\n<h3>Dados redundantes e toler\u00e2ncia a erros<\/h3>\n<p>Quatro medi\u00e7\u00f5es contra efetivamente quatro inc\u00f3gnitas fornecem redund\u00e2ncia, permitindo que o software detecte e parcialmente medie a dispers\u00e3o das medi\u00e7\u00f5es.<\/p>\n<h3>Confian\u00e7a nos resultados<\/h3>\n<p>A sequ\u00eancia sistem\u00e1tica e a verifica\u00e7\u00e3o integrada d\u00e3o ao t\u00e9cnico confian\u00e7a justificada de que as corre\u00e7\u00f5es calculadas funcionar\u00e3o na primeira tentativa.<\/p>\n<h2>4. Quando Usar o M\u00e9todo de Quatro Execu\u00e7\u00f5es<\/h2>\n<p>O m\u00e9todo de quatro corridas \u00e9 particularmente adequado quando:<\/p>\n<ul>\n<li><strong>O acoplamento cruzado \u00e9 significativo:<\/strong> planos pr\u00f3ximos ou rigidez assim\u00e9trica fazem com que um plano influencie fortemente ambos os mancais.<\/li>\n<li><strong>A precis\u00e3o \u00e9 exigente:<\/strong> toler\u00e2ncias <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balancing-tolerance\/\">toler\u00e2ncias de balanceamento<\/a> \u2014 refinadas <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/g-grade\/\">G-grades<\/a> abaixo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (o sucessor moderno da ISO 1940-1) \u2014 devem ser atendidas.<\/li>\n<li><strong>O comportamento do sistema \u00e9 desconhecido:<\/strong> uma m\u00e1quina est\u00e1 sendo balanceada pela primeira vez e sua resposta ainda n\u00e3o \u00e9 compreendida.<\/li>\n<li><strong>O equipamento \u00e9 cr\u00edtico:<\/strong> alto valor <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/critical-machinery\/\">m\u00e1quinas cr\u00edticas<\/a> onde uma corrida extra \u00e9 um seguro barato.<\/li>\n<li><strong>Uma calibra\u00e7\u00e3o permanente est\u00e1 sendo estabelecida:<\/strong> ao armazenar <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/permanent-calibration\/\">permanent calibration<\/a> coeficientes para uso futuro repetido, a minuciosidade do m\u00e9todo garante que os dados salvos sejam precisos.<\/li>\n<\/ul>\n<h2>5. Compara\u00e7\u00e3o com o M\u00e9todo de Tr\u00eas Corridas<\/h2>\n<p>O m\u00e9todo de quatro corridas \u00e9 melhor compreendido em contraste com o mais simples <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/three-run-method\/\">m\u00e9todo de tr\u00eas corridas<\/a>, que omite a corrida combinada.<\/p>\n<h3>Sequ\u00eancia de tr\u00eas corridas<\/h3>\n<ul>\n<li>Corrida 1: condi\u00e7\u00e3o inicial<\/li>\n<li>Corrida 2: massa de teste no Plano 1<\/li>\n<li>Corrida 3: massa de teste no Plano 2<\/li>\n<li>Corre\u00e7\u00f5es calculadas diretamente a partir das tr\u00eas corridas<\/li>\n<\/ul>\n<h3>O que a quarta corrida adiciona<\/h3>\n<ul>\n<li><strong>Verifica\u00e7\u00e3o de linearidade:<\/strong> A Corrida 4 confirma que o sistema se comporta de forma linear.<\/li>\n<li><strong>Melhor caracteriza\u00e7\u00e3o do acoplamento cruzado:<\/strong> dados mais ricos quando o acoplamento cruzado \u00e9 forte.<\/li>\n<li><strong>Detec\u00e7\u00e3o de erros:<\/strong> anomalias se destacam mais facilmente.<\/li>\n<\/ul>\n<h3>O que o m\u00e9todo de tr\u00eas corridas abre m\u00e3o \u2014 e mant\u00e9m<\/h3>\n<ul>\n<li><strong>Economia de tempo:<\/strong> uma corrida a menos reduz o tempo de balanceamento em cerca de 20%.<\/li>\n<li><strong>Precis\u00e3o suficiente:<\/strong> para muitas m\u00e1quinas, tr\u00eas corridas s\u00e3o totalmente adequadas.<\/li>\n<li><strong>Simplicidade:<\/strong> menos dados para lidar e menos trocas de massas.<\/li>\n<\/ul>\n<p>Na pr\u00e1tica, o m\u00e9todo de tr\u00eas corridas \u00e9 o cavalo de batalha para balanceamento de rotina, enquanto o m\u00e9todo de quatro corridas \u00e9 reservado para trabalhos de alta precis\u00e3o ou m\u00e1quinas problem\u00e1ticas. Ambos se baseiam na mesma f\u00edsica; para qualquer uma das abordagens, um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> registra a amplitude e a fase em cada mancal, calcula os coeficientes de influ\u00eancia automaticamente e \u2014 para a sequ\u00eancia de quatro corridas \u2014 sinaliza qualquer falha na verifica\u00e7\u00e3o de linearidade antes que voc\u00ea comprometa uma corre\u00e7\u00e3o. O dimensionamento das pr\u00f3prias massas de teste \u00e9 simplificado por um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/trial-weight-calculator\/\">calculadora de massa de teste<\/a>.<\/p>\n<h2>6. Dicas Pr\u00e1ticas de Execu\u00e7\u00e3o<\/h2>\n<p>Para um resultado limpo de quatro corridas, preste aten\u00e7\u00e3o a tr\u00eas \u00e1reas.<\/p>\n<h3>Sele\u00e7\u00e3o da massa de teste<\/h3>\n<ul>\n<li>Escolha massas de teste que produzam uma mudan\u00e7a de 25\u201350% na vibra\u00e7\u00e3o em rela\u00e7\u00e3o ao valor de refer\u00eancia.<\/li>\n<li>Use magnitudes semelhantes em ambos os planos para qualidade de medi\u00e7\u00e3o consistente.<\/li>\n<li>Certifique-se de que cada massa esteja firmemente fixada para todas as corridas.<\/li>\n<\/ul>\n<h3>Consist\u00eancia de medi\u00e7\u00e3o<\/h3>\n<ul>\n<li>Mantenha condi\u00e7\u00f5es operacionais id\u00eanticas \u2014 velocidade, temperatura, carga \u2014 em todas as quatro corridas.<\/li>\n<li>Permita a estabiliza\u00e7\u00e3o t\u00e9rmica entre as passadas quando necess\u00e1rio.<\/li>\n<li>Mantenha os mesmos locais de sensor e montagem para cada medi\u00e7\u00e3o.<\/li>\n<li>Fa\u00e7a v\u00e1rias leituras por corrida e fa\u00e7a a m\u00e9dia para suprimir o ru\u00eddo.<\/li>\n<\/ul>\n<h3>Verifica\u00e7\u00f5es de qualidade dos dados<\/h3>\n<ul>\n<li>Confirme que cada massa de teste produz uma mudan\u00e7a claramente mensur\u00e1vel (pelo menos 10\u201315% do n\u00edvel inicial).<\/li>\n<li>Verifique se a Corrida 4 corresponde aproximadamente \u00e0 soma vetorial dos efeitos da Corrida 2 e da Corrida 3 (dentro de cerca de 10\u201320%).<\/li>\n<li>Se o teste de linearidade falhar, investigue problemas mec\u00e2nicos antes de prosseguir.<\/li>\n<\/ul>\n<h2>7. Solu\u00e7\u00e3o de problemas<\/h2>\n<p>Dois modos de falha s\u00e3o respons\u00e1veis pela maioria das dificuldades com o m\u00e9todo.<\/p>\n<h3>A execu\u00e7\u00e3o 4 n\u00e3o corresponde \u00e0 resposta esperada<\/h3>\n<p><strong>Poss\u00edveis causas:<\/strong><\/p>\n<ul>\n<li>Comportamento n\u00e3o linear \u2014 folga mec\u00e2nica, <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/soft-foot\/\">p\u00e9 mancal frouxo<\/a>, ou folga do rolamento.<\/li>\n<li>Massas de teste muito grandes, levando o sistema a um regime n\u00e3o linear.<\/li>\n<li>Erros de medi\u00e7\u00e3o ou condi\u00e7\u00f5es operacionais inconsistentes.<\/li>\n<\/ul>\n<p><strong>Solu\u00e7\u00f5es:<\/strong><\/p>\n<ul>\n<li>Encontre e corrija o problema mec\u00e2nico.<\/li>\n<li>Use massas de teste menores.<\/li>\n<li>Verifique a cadeia de medi\u00e7\u00e3o&#8217;s <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/calibration\/\">calibration<\/a>.<\/li>\n<li>Mantenha as condi\u00e7\u00f5es operacionais constantes em todas as execu\u00e7\u00f5es.<\/li>\n<\/ul>\n<h3>Resultados finais de balanceamento insatisfat\u00f3rios<\/h3>\n<p><strong>Poss\u00edveis causas:<\/strong><\/p>\n<ul>\n<li>Corre\u00e7\u00f5es calculadas instaladas nos \u00e2ngulos incorretos.<\/li>\n<li>Erros na magnitude da massa.<\/li>\n<li>Caracter\u00edsticas do sistema alteradas entre as execu\u00e7\u00f5es de teste e a instala\u00e7\u00e3o da corre\u00e7\u00e3o.<\/li>\n<\/ul>\n<p><strong>Solu\u00e7\u00f5es:<\/strong><\/p>\n<ul>\n<li>Verifique cuidadosamente a instala\u00e7\u00e3o da massa de corre\u00e7\u00e3o.<\/li>\n<li>Garanta a estabilidade mec\u00e2nica durante todo o procedimento.<\/li>\n<li>Considere repetir o trabalho com novos dados de execu\u00e7\u00e3o de teste e finalize com uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/trim-balance\/\">balanceamento de ajuste fino<\/a> se permanecer um pequeno desbalanceamento residual.<\/li>\n<\/ul>\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 the four-run method, a comprehensive two-plane balancing technique using sequential trial weights in each correction plane for accurate dynamic balance correction.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-124","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/124","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":1,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/124\/revisions"}],"predecessor-version":[{"id":101432,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/124\/revisions\/101432"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}