{"id":73,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/centrifugal-force\/"},"modified":"2026-07-03T10:03:56","modified_gmt":"2026-07-03T10:03:56","slug":"centrifugal-force","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/centrifugal-force\/","title":{"rendered":"O que \u00e9 For\u00e7a Centr\u00edfuga em M\u00e1quinas Rotativas?"},"content":{"rendered":"<h1>Compreendendo a For\u00e7a Centr\u00edfuga em M\u00e1quinas Rotativas<\/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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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>For\u00e7a centr\u00edfuga<\/strong> \u00e9 a for\u00e7a aparente para fora experimentada por uma massa que se desloca em uma trajet\u00f3ria circular. Em m\u00e1quinas rotativas, \u00e9 o vil\u00e3o por tr\u00e1s da maioria <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a>: quando um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor\/\">rotor<\/a> carrega <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a> \u2014 seu centro de massa deslocado do eixo de rota\u00e7\u00e3o \u2014 a massa exc\u00eantrica gera uma for\u00e7a que aponta radialmente para fora, em dire\u00e7\u00e3o ao ponto pesado, e varre ao redor na velocidade do eixo. Essa for\u00e7a rotativa \u00e9 exatamente o que <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balanceamento\/\">balanceamento<\/a> existe para minimizar, e compreender sua magnitude e comportamento \u00e9 fundamental para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-dynamics\/\">din\u00e2mica de rotores<\/a> e an\u00e1lise de vibra\u00e7\u00e3o.<\/p>\n<h2>1. A Express\u00e3o Matem\u00e1tica<\/h2>\n<h3>F\u00f3rmula B\u00e1sica<\/h3>\n<p>A magnitude da for\u00e7a centr\u00edfuga de uma massa exc\u00eantrica \u00e9:<\/p>\n<ul>\n<li><strong>F = m \u00d7 r \u00d7 \u03c9\u00b2<\/strong><\/li>\n<li><strong>F<\/strong> = for\u00e7a centr\u00edfuga (newtons)<\/li>\n<li><strong>m<\/strong> = massa de desbalanceamento (quilogramas)<\/li>\n<li><strong>r<\/strong> = raio da excentricidade da massa (metros)<\/li>\n<li><strong>\u03c9<\/strong> = velocidade angular (radianos por segundo) = 2\u03c0 \u00d7 RPM \/ 60<\/li>\n<\/ul>\n<h3>Forma Alternativa Usando RPM e g\u00b7mm<\/h3>\n<p>Para o trabalho di\u00e1rio de balanceamento, onde o desbalanceamento \u00e9 citado em grama-mil\u00edmetros, a mesma f\u00edsica \u00e9 escrita de forma mais conveniente:<\/p>\n<ul>\n<li><strong>F (N) = U \u00d7 (RPM \/ 9549)\u00b2<\/strong><\/li>\n<li>onde <strong>U<\/strong> = desbalanceamento (g\u00b7mm) = m \u00d7 r<\/li>\n<li>Essa forma se encaixa diretamente nas especifica\u00e7\u00f5es de balanceamento sem manipula\u00e7\u00e3o de unidades.<\/li>\n<\/ul>\n<p>Se voc\u00ea preferir n\u00e3o fazer a aritm\u00e9tica \u00e0 m\u00e3o, o <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/centrifugal-force-unbalance\/\">Calculadora de For\u00e7a Centr\u00edfuga por Desbalanceamento<\/a> retorna a for\u00e7a diretamente a partir de um valor de desbalanceamento e velocidade.<\/p>\n<h3>A Rela\u00e7\u00e3o com o Quadrado da Velocidade<\/h3>\n<p>A propriedade mais importante da for\u00e7a centr\u00edfuga \u00e9 que ela escala com o <em>quadrado<\/em> da velocidade de rota\u00e7\u00e3o:<\/p>\n<ul>\n<li>Dobrar a velocidade multiplica a for\u00e7a por quatro (2\u00b2 = 4).<\/li>\n<li>Triplicar a velocidade a multiplica por nove (3\u00b2 = 9).<\/li>\n<li>Essa lei quadr\u00e1tica \u00e9 a raz\u00e3o pela qual um desbalanceamento inofensivo em baixa velocidade torna-se perigoso em alta velocidade \u2014 e por que m\u00e1quinas de alta velocidade exigem um balanceamento muito mais rigoroso.<\/li>\n<\/ul>\n<h2>2. Como a For\u00e7a Centr\u00edfuga Produz Vibra\u00e7\u00e3o<\/h2>\n<p>A for\u00e7a rotativa n\u00e3o vibra a m\u00e1quina por si s\u00f3; ela o faz excitando uma estrutura el\u00e1stica. A cadeia de causa e efeito segue:<\/p>\n<ol>\n<li>A for\u00e7a centr\u00edfuga rotativa atua sobre o rotor.<\/li>\n<li>Ela \u00e9 transmitida atrav\u00e9s do eixo para os rolamentos e suportes.<\/li>\n<li>O sistema el\u00e1stico <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-bearing-system\/\">rotor-rolamento-funda\u00e7\u00e3o<\/a> responde defletindo.<\/li>\n<li>Essa deflex\u00e3o \u00e9 o que um sensor l\u00ea como vibra\u00e7\u00e3o nos rolamentos.<\/li>\n<li>A raz\u00e3o entre for\u00e7a e vibra\u00e7\u00e3o medida depende da <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/stiffness\/\">rigidez<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/damping\/\">amortecimento<\/a>.<\/li>\n<\/ol>\n<h3>Abaixo da Resson\u00e2ncia \u2014 Opera\u00e7\u00e3o de Rotor R\u00edgido<\/h3>\n<ul>\n<li>A vibra\u00e7\u00e3o \u00e9 aproximadamente proporcional \u00e0 for\u00e7a aplicada.<\/li>\n<li>Como for\u00e7a \u221d velocidade\u00b2, vibra\u00e7\u00e3o \u221d velocidade\u00b2 tamb\u00e9m.<\/li>\n<li>Portanto, dobrar a velocidade quadruplica aproximadamente a amplitude da vibra\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Em Resson\u00e2ncia<\/h3>\n<p>Quando a m\u00e1quina opera em uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>, o cen\u00e1rio muda drasticamente:<\/p>\n<ul>\n<li>Mesmo a pequena for\u00e7a centr\u00edfuga de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/residual-unbalance\/\">desbalanceamento residual<\/a> produz grande vibra\u00e7\u00e3o.<\/li>\n<li>O fator de amplifica\u00e7\u00e3o (o fator Q) \u00e9 tipicamente 10\u201350, definido em grande parte pelo amortecimento.<\/li>\n<li>Essa amplifica\u00e7\u00e3o ressonante \u00e9 exatamente por que a opera\u00e7\u00e3o sustentada em uma velocidade cr\u00edtica \u00e9 t\u00e3o destrutiva.<\/li>\n<\/ul>\n<h2>3. Exemplos Resolvidos<\/h2>\n<h3>Exemplo 1 \u2014 Impelidor de Ventilador Pequeno<\/h3>\n<ul>\n<li><strong>Desbalanceamento:<\/strong> 10 g em um raio de 100 mm = 1000 g\u00b7mm<\/li>\n<li><strong>Velocidade:<\/strong> 1500 RPM<\/li>\n<li><strong>For\u00e7a:<\/strong> F = 1000 \u00d7 (1500 \/ 9549)\u00b2 \u2248 24,7 N (cerca de 2,5 kgf)<\/li>\n<\/ul>\n<h3>Exemplo 2 \u2014 O Mesmo Impelidor, o Dobro da Velocidade<\/h3>\n<ul>\n<li><strong>Desbalanceamento:<\/strong> os mesmos 1000 g\u00b7mm<\/li>\n<li><strong>Velocidade:<\/strong> 3000 RPM (dobrado)<\/li>\n<li><strong>For\u00e7a:<\/strong> F = 1000 \u00d7 (3000 \/ 9549)\u00b2 \u2248 98,7 N (cerca de 10,1 kgf)<\/li>\n<li><strong>Aprendizado:<\/strong> dobrar a velocidade quadruplicou a for\u00e7a \u2014 a lei do quadrado da velocidade em a\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Exemplo 3 \u2014 Rotor de Turbina Grande<\/h3>\n<ul>\n<li><strong>Massa do rotor:<\/strong> 5000 kg<\/li>\n<li><strong>Velocidade:<\/strong> 3600 RPM<\/li>\n<li><strong>Desbalanceamento residual admiss\u00edvel em G2.5:<\/strong> e<sub>por<\/sub> = 9549 \u00d7 2.5 \/ 3600 \u2248 6.63 g\u00b7mm\/kg, ent\u00e3o U = 6.63 \u00d7 5000 \u2248 33.150 g\u00b7mm<\/li>\n<li><strong>For\u00e7a:<\/strong> F = 33.150 \u00d7 (3600 \/ 9549)\u00b2 \u2248 4.700 N (cerca de 480 kgf)<\/li>\n<li><strong>Implica\u00e7\u00e3o:<\/strong> mesmo um rotor &#8220;bem balanceado&#8221; gera for\u00e7as rotativas substanciais em velocidade \u2014 aqui quase meio tonelada-for\u00e7a \u2014 o que explica por que a toler\u00e2ncia residual ainda importa.<\/li>\n<\/ul>\n<h2>4. For\u00e7a Centr\u00edfuga no Balanceamento<\/h2>\n<h3>A For\u00e7a de Desbalanceamento \u00e9 um Vetor<\/h3>\n<ul>\n<li><strong>Magnitude:<\/strong> definida pelo desbalanceamento e pela velocidade (F = m \u00d7 r \u00d7 \u03c9\u00b2).<\/li>\n<li><strong>Dire\u00e7\u00e3o:<\/strong> radialmente para fora, em dire\u00e7\u00e3o ao ponto pesado.<\/li>\n<li><strong>Rota\u00e7\u00e3o:<\/strong> o vetor gira na velocidade do eixo \u2014 o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/running-speed\/\">velocidade de opera\u00e7\u00e3o<\/a> componente.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/phase\/\">Fase<\/a>:<\/strong> a posi\u00e7\u00e3o angular da for\u00e7a em qualquer instante, que um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/tachometer\/\">tac\u00f4metro<\/a> refer\u00eancia permite que o analisador me\u00e7a.<\/li>\n<\/ul>\n<h3>O Princ\u00edpio do Balanceamento<\/h3>\n<p>O balanceamento funciona criando uma for\u00e7a centr\u00edfuga igual e oposta:<\/p>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/correction-weight\/\">massa de corre\u00e7\u00e3o<\/a> \u00e9 colocada a 180\u00b0 do ponto pesado.<\/li>\n<li>Ela cria uma for\u00e7a de mesma magnitude e dire\u00e7\u00e3o oposta.<\/li>\n<li>O <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vector-addition\/\">soma vetorial<\/a> das for\u00e7as original e de corre\u00e7\u00e3o se aproxima de zero.<\/li>\n<li>Com a for\u00e7a rotativa l\u00edquida minimizada, a vibra\u00e7\u00e3o diminui.<\/li>\n<\/ul>\n<h3>Trabalho em Dois Planos<\/h3>\n<p>Para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/two-plane-balancing\/\">balanceamento em dois planos<\/a>, as for\u00e7as centr\u00edfugas em cada plano produzem tanto uma for\u00e7a l\u00edquida quanto um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/couple-unbalance\/\">momento<\/a>. As massas de corre\u00e7\u00e3o devem cancelar tanto o desbalanceamento de for\u00e7a quanto o conjugado, e o efeito l\u00edquido \u00e9 encontrado somando vetorialmente as contribui\u00e7\u00f5es de ambos os planos. No campo, todo esse c\u00e1lculo vetorial \u00e9 tratado por um instrumento port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a>, que mede a amplitude e a fase do 1\u00d7, deriva o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a>, e calcula a massa e o \u00e2ngulo de cada massa de corre\u00e7\u00e3o nos pr\u00f3prios mancais da m\u00e1quina na velocidade de opera\u00e7\u00e3o.<\/p>\n<h2>5. Implica\u00e7\u00f5es na Carga do Mancal<\/h2>\n<h3>Carga Est\u00e1tica vs Din\u00e2mica<\/h3>\n<ul>\n<li><strong>Carga est\u00e1tica:<\/strong> a carga constante no rolamento devido ao peso do rotor (gravidade).<\/li>\n<li><strong>Carga din\u00e2mica:<\/strong> a carga rotativa proveniente da for\u00e7a centr\u00edfuga do desbalanceamento.<\/li>\n<li><strong>Carga total:<\/strong> a soma vetorial, que varia ao redor da circunfer\u00eancia conforme o rotor gira.<\/li>\n<li><strong>Carga m\u00e1xima:<\/strong> ocorre onde as cargas est\u00e1tica e din\u00e2mica se alinham momentaneamente.<\/li>\n<\/ul>\n<h3>Efeito na Vida \u00datil do Rolamento<\/h3>\n<ul>\n<li>A vida \u00fatil de rolamentos \u00e9 inversamente proporcional ao cubo da carga (L10 \u221d 1\/P\u00b3).<\/li>\n<li>Portanto, um aumento modesto na carga din\u00e2mica reduz a vida \u00fatil desproporcionalmente.<\/li>\n<li>A for\u00e7a centr\u00edfuga do desbalanceamento soma-se diretamente \u00e0 carga do rolamento.<\/li>\n<li>A boa qualidade de balanceamento \u00e9, portanto, essencial para a longevidade do rolamento, n\u00e3o apenas para o conforto.<\/li>\n<\/ul>\n<h2>6. For\u00e7a Centr\u00edfuga nas Classes de Velocidade das M\u00e1quinas<\/h2>\n<h3>Equipamentos de Baixa Velocidade (abaixo de ~1000 RPM)<\/h3>\n<ul>\n<li>As for\u00e7as centr\u00edfugas s\u00e3o relativamente baixas; as cargas est\u00e1ticas de gravidade frequentemente predominam.<\/li>\n<li>Toler\u00e2ncias de balanceamento mais frouxas s\u00e3o aceit\u00e1veis, e desbalanceamentos absolutos grandes podem ser tolerados.<\/li>\n<\/ul>\n<h3>Equipamentos de Velocidade M\u00e9dia (~1000\u20135000 RPM)<\/h3>\n<ul>\n<li>As for\u00e7as centr\u00edfugas s\u00e3o significativas e devem ser gerenciadas; a maioria das m\u00e1quinas industriais opera aqui.<\/li>\n<li>Tipicamente <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balancing-grade\/\">graus de qualidade de balanceamento<\/a> operam de G2.5 a G16.<\/li>\n<li>O balanceamento \u00e9 importante tanto para a vida \u00fatil do rolamento quanto para o controle de vibra\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Equipamentos de Alta Velocidade (acima de ~5000 RPM)<\/h3>\n<ul>\n<li>As for\u00e7as centr\u00edfugas predominam sobre as cargas est\u00e1ticas.<\/li>\n<li>S\u00e3o exigidas toler\u00e2ncias muito apertadas (G0.4 a G2.5).<\/li>\n<li>Pequenos desbalanceamentos criam for\u00e7as enormes, portanto o balanceamento de precis\u00e3o \u00e9 cr\u00edtico.<\/li>\n<\/ul>\n<h2>7. Velocidades Cr\u00edticas e Rotores Flex\u00edveis<\/h2>\n<h3>Amplifica\u00e7\u00e3o na Resson\u00e2ncia<\/h3>\n<p>Em uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>, a mesma entrada de for\u00e7a centr\u00edfuga \u00e9 amplificada pelo fator Q do sistema (comumente 10\u201350), de modo que a amplitude de vibra\u00e7\u00e3o ultrapassa amplamente a opera\u00e7\u00e3o abaixo da cr\u00edtica \u2014 a demonstra\u00e7\u00e3o mais clara de por que as velocidades cr\u00edticas devem ser transitadas rapidamente ou evitadas.<\/p>\n<h3>Comportamento de Rotor Flex\u00edvel<\/h3>\n<p>Para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/flexible-rotor\/\">rotores flex\u00edveis<\/a> operando acima de uma velocidade cr\u00edtica:<\/p>\n<ul>\n<li>O eixo se curva sob a for\u00e7a centr\u00edfuga, e essa deflex\u00e3o adiciona mais excentricidade.<\/li>\n<li>Acima da velocidade cr\u00edtica, entra em a\u00e7\u00e3o um efeito de autocentrar, reduzindo as cargas nos rolamentos.<\/li>\n<li>Contraintuitivamente, a vibra\u00e7\u00e3o pode realmente <em>diminuir<\/em> uma vez que o rotor est\u00e1 seguramente acima de sua velocidade cr\u00edtica.<\/li>\n<\/ul>\n<h2>8. A Liga\u00e7\u00e3o com os Padr\u00f5es de Balanceamento<\/h2>\n<p><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/g-grade\/\">Graus de qualidade de balanceamento<\/a> em <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> existem precisamente para limitar a for\u00e7a centr\u00edfuga:<\/p>\n<ul>\n<li>N\u00fameros G menores permitem menos desbalanceamento.<\/li>\n<li>Isso limita a for\u00e7a rotativa em qualquer velocidade dada.<\/li>\n<li>Mant\u00e9m as for\u00e7as centr\u00edfugas dentro do envelope de projeto seguro da m\u00e1quina.<\/li>\n<li>Diferentes tipos de equipamentos recebem diferentes toler\u00e2ncias de for\u00e7a de acordo.<\/li>\n<\/ul>\n<h2>9. Medindo e Estimando a For\u00e7a<\/h2>\n<h3>De Vibra\u00e7\u00e3o para For\u00e7a<\/h3>\n<p>A for\u00e7a n\u00e3o \u00e9 medida diretamente no balanceamento em campo, mas pode ser estimada: leia a amplitude de vibra\u00e7\u00e3o na velocidade de opera\u00e7\u00e3o, estime a rigidez do sistema a partir do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a>, e calcule F \u2248 k \u00d7 deflex\u00e3o. Esta \u00e9 uma maneira \u00fatil de avaliar quanto da carga do rolamento vem do desbalanceamento.<\/p>\n<h3>De Desbalanceamento para For\u00e7a<\/h3>\n<p>Se o desbalanceamento for conhecido, a for\u00e7a segue diretamente de F = m \u00d7 r \u00d7 \u03c9\u00b2 (ou F = U \u00d7 (RPM \/ 9549)\u00b2 com U em g\u00b7mm), fornecendo a for\u00e7a esperada para qualquer desbalanceamento e velocidade \u2014 a base de verifica\u00e7\u00f5es de projeto e verifica\u00e7\u00e3o de toler\u00e2ncia.<\/p>\n<p>A for\u00e7a centr\u00edfuga \u00e9 o mecanismo fundamental pelo qual o desbalanceamento se torna vibra\u00e7\u00e3o em m\u00e1quinas rotativas. Sua depend\u00eancia quadr\u00e1tica da velocidade \u00e9 a raz\u00e3o pela qual a qualidade do balanceamento se torna cada vez mais cr\u00edtica \u00e0 medida que as velocidades aumentam, e por que mesmo um pequeno desbalanceamento pode desencadear for\u00e7as enormes e vibra\u00e7\u00e3o destrutiva em equipamentos de alta velocidade.<\/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 centrifugal force, the outward force generated by rotating unbalance that causes vibration and bearing loads in machinery, proportional to the square of rotational speed.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-73","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/73","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\/73\/revisions"}],"predecessor-version":[{"id":102173,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/73\/revisions\/102173"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}