{"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\/glossary\/centrifugal-force\/","title":{"rendered":"O que \u00e9 for\u00e7a centr\u00edfuga em m\u00e1quinas rotativas?"},"content":{"rendered":"<h1>Compreender 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\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00f5es\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grande plano do sensor de vibra\u00e7\u00e3o Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00f3tico (tac\u00f3metro laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">Sensor \u00f3tico (tac\u00f3metro laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kit de balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Base magn\u00e9tica.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">Suporte magn\u00e9tico Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a 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woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletora\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">Fita refletora<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f3metro e acess\u00f3rios\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/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=\"Adiciona ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>For\u00e7a centr\u00edfuga<\/strong> \u00e9 a for\u00e7a centr\u00edfuga aparente experimentada por uma massa a deslocar-se numa trajet\u00f3ria circular. Em maquinaria rotativa, \u00e9 o respons\u00e1vel pela maioria dos <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a>: when a <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor\/\">rotor<\/a> carries <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a> \u2014 o seu centro de massa deslocado do eixo de rota\u00e7\u00e3o \u2014 a massa exc\u00eantrica gera uma for\u00e7a que aponta radialmente para o exterior em dire\u00e7\u00e3o ao ponto pesado e varre em torno do veio \u00e0 velocidade do mesmo. Esta for\u00e7a rotativa \u00e9 precisamente o que <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/equilibrio-2\/\">equilibragem<\/a> existe para minimizar, e compreender a sua magnitude e comportamento \u00e9 fundamental para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor-dynamics\/\">din\u00e2mica do rotor<\/a> e an\u00e1lise de vibra\u00e7\u00f5es.<\/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 proveniente 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 desequil\u00edbrio (quilogramas)<\/li>\n<li><strong>r<\/strong> = raio de excentricidade de 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 Utilizando RPM e g\u00b7mm<\/h3>\n<p>Para trabalhos correntes de balanceamento, em que o desequil\u00edbrio \u00e9 indicado 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> = unbalance (g\u00b7mm) = m \u00d7 r<\/li>\n<li>Esta forma aplica-se diretamente nas especifica\u00e7\u00f5es de balanceamento sem necessidade de convers\u00e3o de unidades.<\/li>\n<\/ul>\n<p>Se preferir n\u00e3o efetuar os c\u00e1lculos manualmente, a <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/centrifugal-force-unbalance\/\">Calculadora de For\u00e7a Centr\u00edfuga devido ao Desequil\u00edbrio<\/a> devolve a for\u00e7a diretamente a partir de um valor de desequil\u00edbrio e da velocidade.<\/p>\n<h3>A Rela\u00e7\u00e3o Quadr\u00e1tica com a Velocidade<\/h3>\n<p>A propriedade mais importante da for\u00e7a centr\u00edfuga \u00e9 que escala com o <em>quadrado<\/em> da velocidade de rota\u00e7\u00e3o:<\/p>\n<ul>\n<li>Duplicar a velocidade multiplica a for\u00e7a por quatro (2\u00b2 = 4).<\/li>\n<li>Triplicar a velocidade multiplica-a por nove (3\u00b2 = 9).<\/li>\n<li>Esta lei quadr\u00e1tica explica por que raz\u00e3o um desequil\u00edbrio inofensivo a baixa velocidade se torna perigoso a alta velocidade \u2014 e por que raz\u00e3o as 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 faz vibrar a m\u00e1quina por si s\u00f3; f\u00e1-lo excitando uma estrutura el\u00e1stica. A cadeia de causa e efeito desenvolve-se da seguinte forma:<\/p>\n<ol>\n<li>A for\u00e7a centr\u00edfuga rotativa actua sobre o rotor.<\/li>\n<li>\u00c9 transmitida atrav\u00e9s do veio para os rolamentos e suportes.<\/li>\n<li>The elastic <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor-bearing-system\/\">sistema rotor-rolamento-funda\u00e7\u00e3o<\/a> responde com deflex\u00e3o.<\/li>\n<li>Essa deflex\u00e3o \u00e9 o que um sensor regista como vibra\u00e7\u00e3o nos rolamentos.<\/li>\n<li>O r\u00e1cio entre a for\u00e7a e a vibra\u00e7\u00e3o medida depende do <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/stiffness\/\">rigidez<\/a> e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/damping\/\">amortecimento<\/a>.<\/li>\n<\/ol>\n<h3>Abaixo da Resson\u00e2ncia \u2014 Opera\u00e7\u00e3o com Rotor R\u00edgido<\/h3>\n<ul>\n<li>A vibra\u00e7\u00e3o \u00e9 aproximadamente proporcional \u00e0 for\u00e7a aplicada.<\/li>\n<li>Uma vez que a for\u00e7a \u221d velocidade\u00b2, a vibra\u00e7\u00e3o \u221d velocidade\u00b2 tamb\u00e9m.<\/li>\n<li>Assim, duplicar a velocidade quadruplica aproximadamente a amplitude de vibra\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Em resson\u00e2ncia<\/h3>\n<p>Quando a m\u00e1quina funciona a uma <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>, o quadro muda dramaticamente:<\/p>\n<ul>\n<li>Mesmo a \u00ednfima for\u00e7a centr\u00edfuga proveniente de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/residual-unbalance\/\">desequil\u00edbrio residual<\/a> provoca vibra\u00e7\u00f5es elevadas.<\/li>\n<li>O factor de amplifica\u00e7\u00e3o (factor Q) situa-se tipicamente entre 10 e 50, determinado em grande medida pelo amortecimento.<\/li>\n<li>Esta amplifica\u00e7\u00e3o em resson\u00e2ncia \u00e9 precisamente a raz\u00e3o pela qual o funcionamento prolongado a uma velocidade cr\u00edtica \u00e9 t\u00e3o destrutivo.<\/li>\n<\/ul>\n<h2>3. Exemplos Pr\u00e1ticos<\/h2>\n<h3>Exemplo 1 \u2014 Impulsor de Ventilador Pequeno<\/h3>\n<ul>\n<li><strong>Desequil\u00edbrio:<\/strong> 10 g at a 100 mm radius = 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 Impulsor, o Dobro da Velocidade<\/h3>\n<ul>\n<li><strong>Desequil\u00edbrio:<\/strong> o mesmo 1000 g\u00b7mm<\/li>\n<li><strong>Velocidade:<\/strong> 3000 rpm (duplicado)<\/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>Li\u00e7\u00e3o:<\/strong> duplicar a velocidade quadruplicou a for\u00e7a \u2014 a lei do quadrado da velocidade em ac\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Exemplo 3 \u2014 Rotor de Turbina de Grande Porte<\/h3>\n<ul>\n<li><strong>Rotor mass:<\/strong> 5 000 kg<\/li>\n<li><strong>Velocidade:<\/strong> 3600 rpm<\/li>\n<li><strong>Desequil\u00edbrio admiss\u00edvel para G2.5:<\/strong> e<sub>por<\/sub> = 9549 \u00d7 2.5 \/ 3600 \u2248 6.63 g\u00b7mm\/kg, so 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 (about 480 kgf)<\/li>\n<li><strong>Implica\u00e7\u00e3o:<\/strong> mesmo um rotor &#8220;bem equilibrado&#8221; gera for\u00e7as rotativas substanciais \u00e0 velocidade de opera\u00e7\u00e3o \u2014 aqui quase meia tonelada-for\u00e7a \u2014 raz\u00e3o pela qual a toler\u00e2ncia residual continua a ser importante.<\/li>\n<\/ul>\n<h2>4. For\u00e7a Centr\u00edfuga no Equilibragem<\/h2>\n<h3>A For\u00e7a de Desequil\u00edbrio \u00c9 um Vector<\/h3>\n<ul>\n<li><strong>Magnitude:<\/strong> determinada pelo desequil\u00edbrio e pela velocidade (F = m \u00d7 r \u00d7 \u03c9\u00b2).<\/li>\n<li><strong>Dire\u00e7\u00e3o:<\/strong> radialmente para o exterior, na direc\u00e7\u00e3o do ponto pesado.<\/li>\n<li><strong>Rota\u00e7\u00e3o:<\/strong> o vetor gira \u00e0 velocidade do veio \u2014 o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/running-speed\/\">velocidade de funcionamento<\/a> componente.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">Fase<\/a>:<\/strong> a posi\u00e7\u00e3o angular da for\u00e7a em qualquer instante, que um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/tachometer\/\">tac\u00f3metro<\/a> referencial permite ao analisador medir.<\/li>\n<\/ul>\n<h3>O Princ\u00edpio do Balanceamento<\/h3>\n<p>O balanceamento funciona gerando uma for\u00e7a centr\u00edfuga igual e oposta:<\/p>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/correction-weight\/\">peso de correc\u00e7\u00e3o<\/a> \u00e9 colocado a 180\u00b0 do ponto pesado.<\/li>\n<li>Cria uma for\u00e7a de igual magnitude e dire\u00e7\u00e3o oposta.<\/li>\n<li>O <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vector-addition\/\">soma vetorial<\/a> das for\u00e7as original e de corre\u00e7\u00e3o tende para zero.<\/li>\n<li>Com a for\u00e7a rotativa resultante minimizada, a vibra\u00e7\u00e3o desaparece.<\/li>\n<\/ul>\n<h3>Two-Plane Work<\/h3>\n<p>Para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/two-plane-balancing\/\">equilibragem em dois planos<\/a>, as for\u00e7as centr\u00edfugas em cada plano produzem tanto uma for\u00e7a resultante como um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/couple-unbalance\/\">bin\u00e1rio<\/a>. As massas de corre\u00e7\u00e3o devem cancelar tanto o desequil\u00edbrio de for\u00e7a como o bin\u00e1rio, e o efeito resultante \u00e9 obtido pela adi\u00e7\u00e3o vetorial das contribui\u00e7\u00f5es de ambos os planos. Em campo, todo este c\u00e1lculo vetorial \u00e9 realizado por um instrumento port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a>, que mede a amplitude e fase do 1\u00d7, determina o <a href=\"https:\/\/vibromera.eu\/pt\/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 rolamentos da m\u00e1quina \u00e0 velocidade de opera\u00e7\u00e3o.<\/p>\n<h2>5. Implica\u00e7\u00f5es na Carga dos Rolamentos<\/h2>\n<h3>Carga Est\u00e1tica vs. Carga Din\u00e2mica<\/h3>\n<ul>\n<li><strong>Static load:<\/strong> a carga constante sobre o rolamento devida ao peso do rotor (gravidade).<\/li>\n<li><strong>Carga din\u00e2mica:<\/strong> a carga rotativa resultante da for\u00e7a centr\u00edfuga de desequil\u00edbrio.<\/li>\n<li><strong>Total load:<\/strong> a soma vetorial, que varia em torno da circunfer\u00eancia \u00e0 medida que o rotor gira.<\/li>\n<li><strong>Carga m\u00e1xima:<\/strong> ocorre quando as cargas est\u00e1tica e din\u00e2mica se alinham momentaneamente.<\/li>\n<\/ul>\n<h3>Efeito na Vida \u00datil dos Rolamentos<\/h3>\n<ul>\n<li>A vida \u00fatil dos rolamentos de rolos \u00e9 inversamente proporcional ao cubo da carga (L10 \u221d 1\/P\u00b3).<\/li>\n<li>Assim, um aumento moderado da carga din\u00e2mica reduz a vida \u00fatil de forma desproporcionada.<\/li>\n<li>A for\u00e7a centr\u00edfuga resultante do desequil\u00edbrio acrescenta-se diretamente \u00e0 carga nos rolamentos.<\/li>\n<li>Uma boa qualidade de equil\u00edbrio \u00e9, por isso, essencial para a longevidade dos rolamentos, e n\u00e3o apenas para o conforto.<\/li>\n<\/ul>\n<h2>6. For\u00e7a Centr\u00edfuga nas Diferentes Classes de Velocidade de 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 gravitacionais est\u00e1ticas tendem a predominar.<\/li>\n<li>S\u00e3o aceit\u00e1veis toler\u00e2ncias de equil\u00edbrio mais largas, e podem ser tolerados desequil\u00edbrios absolutos elevados.<\/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 geridas; a maioria das m\u00e1quinas industriais enquadra-se nesta categoria.<\/li>\n<li>Typical <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/balancing-grade\/\">equilibrar os n\u00edveis de qualidade<\/a> funcionam entre G2.5 e G16.<\/li>\n<li>O equil\u00edbrio \u00e9 relevante tanto para a vida \u00fatil dos rolamentos como para o controlo de vibra\u00e7\u00f5es.<\/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 desequil\u00edbrios geram for\u00e7as enormes, pelo que o equil\u00edbrio 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>At a <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>, a mesma entrada de for\u00e7a centr\u00edfuga \u00e9 amplificada pelo fator Q do sistema (normalmente entre 10 e 50), de modo que a amplitude de vibra\u00e7\u00e3o excede em muito a da opera\u00e7\u00e3o abaixo da velocidade cr\u00edtica &mdash; a demonstra\u00e7\u00e3o mais clara de por que raz\u00e3o as velocidades cr\u00edticas devem ser atravessadas rapidamente ou evitadas.<\/p>\n<h3>Comportamento de Rotor Flex\u00edvel<\/h3>\n<p>Para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/flexible-rotor\/\">rotores flex\u00edveis<\/a> funcionando acima de uma velocidade cr\u00edtica:<\/p>\n<ul>\n<li>O veio dobra-se sob a for\u00e7a centr\u00edfuga, e essa deflex\u00e3o acrescenta excentricidade adicional.<\/li>\n<li>Acima da velocidade cr\u00edtica, instala-se um efeito de autocentragem que reduz as cargas nos rolamentos.<\/li>\n<li>Contrariamente ao que seria de esperar, a vibra\u00e7\u00e3o pode mesmo <em>diminuir<\/em> quando o rotor est\u00e1 com seguran\u00e7a acima da sua velocidade cr\u00edtica.<\/li>\n<\/ul>\n<h2>8. A Liga\u00e7\u00e3o \u00e0s Normas de Equil\u00edbrio<\/h2>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/g-grade\/\">N\u00edveis de qualidade de equilibragem<\/a> em <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> existem precisamente para limitar a for\u00e7a centr\u00edfuga:<\/p>\n<ul>\n<li>Classes G mais baixas permitem menor desequil\u00edbrio residual.<\/li>\n<li>Isso limita a for\u00e7a rotativa a qualquer velocidade dada.<\/li>\n<li>Mant\u00e9m as for\u00e7as centr\u00edfugas dentro do envelope de projeto seguro da m\u00e1quina&#8217;s.<\/li>\n<li>Os diferentes tipos de equipamento recebem, consequentemente, diferentes toler\u00e2ncias de for\u00e7a.<\/li>\n<\/ul>\n<h2>9. Medi\u00e7\u00e3o e Estimativa da For\u00e7a<\/h2>\n<h3>Da vibra\u00e7\u00e3o \u00e0 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 \u00e0 velocidade de funcionamento, estime a rigidez do sistema a partir do <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a>do rotor&#8217;s, e calcule F \u2248 k \u00d7 deflex\u00e3o. Esta \u00e9 uma forma \u00fatil de avaliar quanto da carga nos rolamentos \u00e9 devida ao desequil\u00edbrio.<\/p>\n<h3>Do desequil\u00edbrio \u00e0 for\u00e7a<\/h3>\n<p>Se o desequil\u00edbrio for conhecido, a for\u00e7a resulta 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 desequil\u00edbrio e velocidade \u2014 a base de verifica\u00e7\u00f5es de projeto e verifica\u00e7\u00e3o de toler\u00e2ncias.<\/p>\n<p>A for\u00e7a centr\u00edfuga \u00e9 o mecanismo fundamental pelo qual o desequil\u00edbrio se transforma em vibra\u00e7\u00e3o nas m\u00e1quinas rotativas. A sua depend\u00eancia quadr\u00e1tica em rela\u00e7\u00e3o \u00e0 velocidade \u00e9 a raz\u00e3o pela qual a qualidade de balanceamento se torna cada vez mais cr\u00edtica \u00e0 medida que as velocidades aumentam, e por que mesmo um pequeno desequil\u00edbrio pode desencadear for\u00e7as enormes e vibra\u00e7\u00f5es destrutivas em equipamentos de alta velocidade.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Aprenda sobre a for\u00e7a centr\u00edfuga, a for\u00e7a externa gerada pelo desbalanceamento rotativo que causa vibra\u00e7\u00e3o e cargas nos mancais de m\u00e1quinas, proporcional ao quadrado da velocidade de rota\u00e7\u00e3o.<\/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\/wp-json\/wp\/v2\/glossary\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/73\/revisions"}],"predecessor-version":[{"id":102173,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/73\/revisions\/102173"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}