{"id":275,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/torsional-vibration\/"},"modified":"2026-07-03T10:16:55","modified_gmt":"2026-07-03T10:16:55","slug":"torsional-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/torsional-vibration\/","title":{"rendered":"O que \u00e9 Vibra\u00e7\u00e3o Torsional? Causas e Efeitos"},"content":{"rendered":"<h1>Compreendendo a Vibra\u00e7\u00e3o Torsional 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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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\/275?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>Vibra\u00e7\u00e3o torsional<\/strong> \u00e9 a oscila\u00e7\u00e3o angular de um eixo rotativo em torno de seu pr\u00f3prio eixo \u2014 um movimento de tor\u00e7\u00e3o e destor\u00e7\u00e3o no qual diferentes se\u00e7\u00f5es do eixo giram momentaneamente em velocidades ligeiramente diferentes. Ao contr\u00e1rio <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/lateral-vibration\/\">vibra\u00e7\u00e3o lateral<\/a> (movimento lateral) ou <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/axial-vibration\/\">vibra\u00e7\u00e3o axial<\/a> (movimento de vai e vem ao longo do eixo), a vibra\u00e7\u00e3o torsional n\u00e3o envolve deslocamento linear algum; o eixo simplesmente acelera e desacelera em torno da rota\u00e7\u00e3o m\u00e9dia, experimentando acelera\u00e7\u00e3o angular positiva e negativa alternadas. Embora suas amplitudes sejam geralmente muito menores do que as da vibra\u00e7\u00e3o lateral e seja notoriamente dif\u00edcil de detectar, ela pode gerar enormes tens\u00f5es alternadas nos eixos, acoplamentos e engrenagens \u2014 e \u00e9 um dos poucos modos de falha que pode destruir um sistema de transmiss\u00e3o com quase nenhum aviso.<\/p>\n<h2>1. O Mecanismo F\u00edsico<\/h2>\n<h3>Como Ocorre a Vibra\u00e7\u00e3o Torsional<\/h3>\n<p>O mecanismo \u00e9 mais f\u00e1cil de visualizar como um sistema massa-mola enrolado ao redor do eixo de rota\u00e7\u00e3o:<\/p>\n<ul>\n<li>Imagine um eixo longo conectando um motor a uma carga acionada.<\/li>\n<li>O eixo se comporta como uma mola torsional, armazenando e liberando energia \u00e0 medida que torce.<\/li>\n<li>Quando um torque vari\u00e1vel o perturba, o eixo oscila, com se\u00e7\u00f5es girando mais r\u00e1pido e mais devagar do que a velocidade m\u00e9dia.<\/li>\n<li>Essas oscila\u00e7\u00f5es se acumulam dramaticamente se a frequ\u00eancia de excita\u00e7\u00e3o coincidir com uma frequ\u00eancia natural torsional \u2014 uma resson\u00e2ncia torsional <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/resonance\/\">resson\u00e2ncia<\/a>.<\/li>\n<\/ul>\n<h3>Frequ\u00eancias Naturais Torsionais<\/h3>\n<p>Todo sistema de eixos possui frequ\u00eancias naturais torsionais definidas por:<\/p>\n<ul>\n<li><strong>Rigidez torsional do eixo:<\/strong> uma fun\u00e7\u00e3o do di\u00e2metro do eixo, comprimento e o m\u00f3dulo de cisalhamento do material.<\/li>\n<li><strong>In\u00e9rcia do sistema:<\/strong> os momentos de in\u00e9rcia dos componentes rotativos conectados \u2014 rotor do motor, acoplamentos, engrenagens e carga.<\/li>\n<li><strong>M\u00faltiplos modos:<\/strong> sistemas de transmiss\u00e3o complexos possuem v\u00e1rias frequ\u00eancias naturais torsionais, n\u00e3o apenas uma.<\/li>\n<li><strong>Efeitos do acoplamento:<\/strong> acoplamentos flex\u00edveis adicionam complac\u00eancia torsional, reduzindo as frequ\u00eancias naturais.<\/li>\n<\/ul>\n<p>Como essas frequ\u00eancias dependem apenas da rigidez e da in\u00e9rcia \u2014 nunca dos rolamentos ou da funda\u00e7\u00e3o \u2014 uma m\u00e1quina que \u00e9 mecanicamente silenciosa no sentido radial ainda pode estar em uma resson\u00e2ncia torsional perigosa.<\/p>\n<h2>2. Causas Prim\u00e1rias da Vibra\u00e7\u00e3o Torsional<\/h2>\n<h3>1. Torque Vari\u00e1vel de Motores de Combust\u00e3o Interna<\/h3>\n<p>A fonte mais comum em muitas aplica\u00e7\u00f5es:<\/p>\n<ul>\n<li><strong>Motores a diesel e gasolina:<\/strong> cada evento de combust\u00e3o entrega um pulso de torque em vez de um empurr\u00e3o suave.<\/li>\n<li><strong>Ordem de igni\u00e7\u00e3o:<\/strong> cria harm\u00f4nicos da velocidade do motor.<\/li>\n<li><strong>N\u00famero de cilindros:<\/strong> menos cilindros produzem maior varia\u00e7\u00e3o de torque por revolu\u00e7\u00e3o.<\/li>\n<li><strong>Risco de resson\u00e2ncia:<\/strong> a velocidade de opera\u00e7\u00e3o pode coincidir com uma frequ\u00eancia natural torsional <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/critical-speed\/\">velocidade cr\u00edtica<\/a>.<\/li>\n<\/ul>\n<h3>2. For\u00e7as de Engrenamento<\/h3>\n<p>Sistemas de engrenagens geram excita\u00e7\u00e3o torsional naturalmente:<\/p>\n<ul>\n<li>O <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-mesh-frequency\/\">frequ\u00eancia de engrenamento<\/a> (n\u00famero de dentes \u00d7 RPM) produz um torque oscilante.<\/li>\n<li>Erros de espa\u00e7amento entre dentes e imprecis\u00f5es de perfil contribuem para isso.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/backlash\/\">Jogo nas engrenagens<\/a> pode causar carregamento por impacto quando os dentes se separam e se reengrenam.<\/li>\n<li>M\u00faltiplos est\u00e1gios de engrenagens criam sistemas torsionais complexos e multimodais.<\/li>\n<\/ul>\n<h3>3. Problemas em Motores El\u00e9tricos<\/h3>\n<p>Motores el\u00e9tricos podem produzir perturba\u00e7\u00f5es torsionais pr\u00f3prias:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/pole-pass-frequency\/\">Frequ\u00eancia de passagem de polos<\/a>:<\/strong> a intera\u00e7\u00e3o entre rotor e estator cria um torque pulsante.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/broken-rotor-bars\/\">Barras de rotor quebradas<\/a>:<\/strong> gera pulsos de torque na <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/slip-frequency\/\">frequ\u00eancia de deslizamento<\/a>.<\/li>\n<li><strong>Inversores de frequ\u00eancia (VFDs):<\/strong> A comuta\u00e7\u00e3o PWM pode excitar modos torsionais diretamente.<\/li>\n<li><strong>Transientes de partida:<\/strong> uma partida do motor entrega grandes oscila\u00e7\u00f5es de torque \u00e0 medida que o rotor acelera.<\/li>\n<\/ul>\n<h3>4. Varia\u00e7\u00f5es de Carga do Processo<\/h3>\n<p>Carga vari\u00e1vel no equipamento acionado alimenta pulsos de torque de volta para o sistema de transmiss\u00e3o:<\/p>\n<ul>\n<li>Compressor <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/surging\/\">surge<\/a> eventos.<\/li>\n<li>Bomba <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/cavitation\/\">cavita\u00e7\u00e3o<\/a> criando picos de torque.<\/li>\n<li>Cargas c\u00edclicas em britadores, moinhos e prensas.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/blade-passing-frequency\/\">Passagem de p\u00e1s<\/a> for\u00e7as em ventiladores e turbinas.<\/li>\n<\/ul>\n<h3>5. Problemas em Acoplamentos e Transmiss\u00e3o<\/h3>\n<ul>\n<li>Acoplamentos desgastados ou danificados com folga ou jogo \u2014 veja <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/coupling-defects\/\">defeitos de acoplamento<\/a>.<\/li>\n<li>Juntas universais operando em \u00e2ngulo, que criam uma excita\u00e7\u00e3o torsional de 2\u00d7.<\/li>\n<li>Derrapagem e vibra\u00e7\u00e3o em transmiss\u00f5es por correia.<\/li>\n<li>A\u00e7\u00e3o poligonal em transmiss\u00f5es por corrente.<\/li>\n<\/ul>\n<h2>3. Desafios de Detec\u00e7\u00e3o e Medi\u00e7\u00e3o<\/h2>\n<h3>Por que a Vibra\u00e7\u00e3o Torsional \u00e9 Dif\u00edcil de Detectar<\/h3>\n<p>Ao contr\u00e1rio da vibra\u00e7\u00e3o lateral, a vibra\u00e7\u00e3o torsional se esconde do kit padr\u00e3o:<\/p>\n<ul>\n<li><strong>Sem deslocamento radial:<\/strong> aceler\u00f4metros <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/accelerometer\/\">aceler\u00f4metros<\/a> nos mancais simplesmente n\u00e3o conseguem detectar um movimento puramente torsional.<\/li>\n<li><strong>Pequenas amplitudes angulares:<\/strong> as amplitudes t\u00edpicas s\u00e3o fra\u00e7\u00f5es de um grau.<\/li>\n<li><strong>Equipamento especializado necess\u00e1rio:<\/strong> s\u00e3o necess\u00e1rios sensores torsionais dedicados ou an\u00e1lises sofisticadas.<\/li>\n<li><strong>Frequentemente negligenciado:<\/strong> raramente faz parte de uma rotina de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration-monitoring\/\">monitoramento de vibra\u00e7\u00e3o<\/a> programa, portanto, o primeiro sinal \u00e9 frequentemente uma falha.<\/li>\n<\/ul>\n<h3>M\u00e9todos de Medi\u00e7\u00e3o<\/h3>\n<h4>1. Extens\u00f4metros<\/h4>\n<ul>\n<li>Montados a 45\u00b0 em rela\u00e7\u00e3o ao eixo do eixo para medir a deforma\u00e7\u00e3o por cisalhamento.<\/li>\n<li>Requerem um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/telemetry\/\">telemetria<\/a> sistema para transmitir o sinal para fora do eixo rotativo.<\/li>\n<li>Fornecem uma medi\u00e7\u00e3o direta da tens\u00e3o torsional.<\/li>\n<li>O m\u00e9todo mais preciso, mas complexo e caro.<\/li>\n<\/ul>\n<h4>2. Sensores de Vibra\u00e7\u00e3o Torsional de Dupla Sonda<\/h4>\n<ul>\n<li>Dois sensores \u00f3pticos ou magn\u00e9ticos medem a velocidade em diferentes localiza\u00e7\u00f5es do eixo.<\/li>\n<li>A diferen\u00e7a de fase entre os dois sinais revela a vibra\u00e7\u00e3o torsional.<\/li>\n<li>Medi\u00e7\u00e3o sem contato.<\/li>\n<li>Podem ser instalados tempor\u00e1ria ou permanentemente.<\/li>\n<\/ul>\n<h4>3. Vibrometros Torsionais a Laser<\/h4>\n<ul>\n<li>Medi\u00e7\u00e3o \u00f3ptica das varia\u00e7\u00f5es da velocidade angular do eixo.<\/li>\n<li>Sem contato, sem necessidade de prepara\u00e7\u00e3o do eixo.<\/li>\n<li>Caro, mas poderoso para solu\u00e7\u00e3o de problemas.<\/li>\n<\/ul>\n<h4>4. Indicadores Indiretos<\/h4>\n<ul>\n<li>A an\u00e1lise de assinatura de corrente do motor (MCSA) pode revelar problemas torsionais pelo lado el\u00e9trico.<\/li>\n<li>Padr\u00f5es de desgaste do acoplamento e dos dentes da engrenagem.<\/li>\n<li>Eixo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/fatigue\/\">fadiga<\/a>localiza\u00e7\u00f5es e orienta\u00e7\u00f5es de trincas.<\/li>\n<li>Padr\u00f5es incomuns de vibra\u00e7\u00e3o lateral que podem estar acoplados a modos torsionais.<\/li>\n<\/ul>\n<h2>4. Consequ\u00eancias e Mecanismos de Danos<\/h2>\n<h3>Falhas por Fadiga<\/h3>\n<p>O principal perigo da vibra\u00e7\u00e3o torsional \u00e9 a fadiga de alto ciclo:<\/p>\n<ul>\n<li><strong>Falhas no eixo:<\/strong> trincas por fadiga geralmente se propagam a 45\u00b0 em rela\u00e7\u00e3o ao eixo do eixo, ao longo dos planos de tens\u00e3o de cisalhamento m\u00e1xima.<\/li>\n<li><strong>Falhas no acoplamento:<\/strong> desgaste dos dentes do acoplamento de engrenagem e fadiga dos elementos flex\u00edveis.<\/li>\n<li><strong>Quebra de dentes da engrenagem:<\/strong> acelerada pela oscila\u00e7\u00e3o torsional, contribuindo para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-defects\/\">defeitos de engrenagem<\/a>.<\/li>\n<li><strong>Danos na chaveta e no rasgo de chaveta:<\/strong> fretting e desgaste devido ao torque constantemente revers\u00edvel.<\/li>\n<\/ul>\n<h3>Caracter\u00edsticas das Falhas Torsionais<\/h3>\n<ul>\n<li>Frequentemente s\u00fabitas e catastr\u00f3ficas, sem aviso pr\u00e9vio.<\/li>\n<li>Superf\u00edcies de fratura em aproximadamente 45\u00b0 em rela\u00e7\u00e3o ao eixo do eixo.<\/li>\n<li>Marcas de praia na face de fratura mostrando a progress\u00e3o da trinca por fadiga.<\/li>\n<li>Podem ocorrer mesmo quando os n\u00edveis de vibra\u00e7\u00e3o lateral s\u00e3o perfeitamente aceit\u00e1veis \u2014 a raz\u00e3o pela qual os problemas torsionais s\u00e3o t\u00e3o frequentemente ignorados.<\/li>\n<\/ul>\n<h3>Problemas de Desempenho<\/h3>\n<ul>\n<li>Problemas de controle de velocidade em acionamentos de precis\u00e3o.<\/li>\n<li>Desgaste excessivo em caixas de engrenagens e acoplamentos.<\/li>\n<li>Ru\u00eddo proveniente do rangido das engrenagens e impactos nos acoplamentos.<\/li>\n<li>Inefici\u00eancia na transmiss\u00e3o de pot\u00eancia.<\/li>\n<\/ul>\n<h2>5. An\u00e1lise e Modelagem<\/h2>\n<h3>An\u00e1lise Torsional Durante o Projeto<\/h3>\n<p>Um bom projeto exige uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/torsional-analysis\/\">an\u00e1lise torsional<\/a>:<\/p>\n<ul>\n<li><strong>C\u00e1lculo da frequ\u00eancia natural:<\/strong> determinar todas as velocidades cr\u00edticas torsionais.<\/li>\n<li><strong>An\u00e1lise de resposta for\u00e7ada:<\/strong> prever as amplitudes torsionais nas condi\u00e7\u00f5es de opera\u00e7\u00e3o.<\/li>\n<li><strong>Diagrama de Campbell:<\/strong> a <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/campbell-diagram\/\">Diagrama de Campbell<\/a> plota as frequ\u00eancias naturais torsionais em fun\u00e7\u00e3o da velocidade de opera\u00e7\u00e3o para expor coincid\u00eancias.<\/li>\n<li><strong>An\u00e1lise de tens\u00f5es:<\/strong> calcular as tens\u00f5es de cisalhamento alternadas nos componentes cr\u00edticos.<\/li>\n<li><strong>Previs\u00e3o de vida \u00fatil por fadiga:<\/strong> estimar a vida \u00fatil do componente sob carregamento torsional \u2014 um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/fatigue-life-calculator\/\">calculadora de vida \u00fatil por fadiga<\/a> converte a tens\u00e3o alternada e uma curva S-N em um n\u00famero esperado de ciclos.<\/li>\n<\/ul>\n<h3>Ferramentas de Software<\/h3>\n<p>Software especializado realiza a an\u00e1lise mais pesada:<\/p>\n<ul>\n<li>Modelos de massa concentrada com m\u00faltiplas in\u00e9rcias.<\/li>\n<li>An\u00e1lise torsional por elementos finitos.<\/li>\n<li>Simula\u00e7\u00e3o no dom\u00ednio do tempo de eventos transit\u00f3rios, como partidas de motores e curtos-circuitos.<\/li>\n<li>An\u00e1lise harm\u00f4nica no dom\u00ednio da frequ\u00eancia.<\/li>\n<\/ul>\n<h2>6. M\u00e9todos de Mitiga\u00e7\u00e3o e Controle<\/h2>\n<h3>Solu\u00e7\u00f5es de Projeto<\/h3>\n<ul>\n<li><strong>Margens de separa\u00e7\u00e3o:<\/strong> manter as frequ\u00eancias naturais torsionais pelo menos \u00b120% afastadas das frequ\u00eancias de excita\u00e7\u00e3o.<\/li>\n<li><strong>Amortecimento:<\/strong> incorporar amortecedores torsionais (tipos viscosos ou por atrito) para dissipar energia \u2014 o aspecto pr\u00e1tico do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/damping\/\">amortecimento<\/a>.<\/li>\n<li><strong>Acoplamentos flex\u00edveis:<\/strong> adicionar complac\u00eancia torsional para deslocar as frequ\u00eancias naturais para abaixo da faixa de excita\u00e7\u00e3o.<\/li>\n<li><strong>Ajuste de massa:<\/strong> adicionar volantes de in\u00e9rcia ou modificar in\u00e9rcias para deslocar as frequ\u00eancias naturais.<\/li>\n<li><strong>Altera\u00e7\u00f5es de rigidez:<\/strong> alterar di\u00e2metros dos eixos ou a rigidez do acoplamento.<\/li>\n<\/ul>\n<h3>Solu\u00e7\u00f5es Operacionais<\/h3>\n<ul>\n<li><strong>Restri\u00e7\u00f5es de velocidade:<\/strong> evitar opera\u00e7\u00e3o cont\u00ednua em uma velocidade cr\u00edtica torsional.<\/li>\n<li><strong>Acelera\u00e7\u00e3o r\u00e1pida:<\/strong> passar pelas velocidades cr\u00edticas rapidamente durante a partida.<\/li>\n<li><strong>Gerenciamento de carga:<\/strong> evitar condi\u00e7\u00f5es de opera\u00e7\u00e3o que excitam os modos torsionais.<\/li>\n<li><strong>Ajuste de inversores (VFD):<\/strong> ajustar os par\u00e2metros do acionamento para minimizar a excita\u00e7\u00e3o torsional.<\/li>\n<\/ul>\n<h3>Sele\u00e7\u00e3o de Componentes<\/h3>\n<ul>\n<li><strong>Acoplamentos de alta amortecimento:<\/strong> acoplamentos elastom\u00e9ricos ou hidr\u00e1ulicos que absorvem energia torsional.<\/li>\n<li><strong>Amortecedores torsionais:<\/strong> dispositivos projetados especificamente para acionamentos de motores alternativos.<\/li>\n<li><strong>Qualidade dos engrenagens:<\/strong> engrenagens de precis\u00e3o com toler\u00e2ncias apertadas reduzem a excita\u00e7\u00e3o na fonte.<\/li>\n<li><strong>Material do eixo:<\/strong> materiais de alta resist\u00eancia \u00e0 fadiga para eixos criticamente torsionais.<\/li>\n<\/ul>\n<h2>7. Aplica\u00e7\u00f5es Industriais e Normas<\/h2>\n<h3>Aplica\u00e7\u00f5es Cr\u00edticas<\/h3>\n<p>Uma an\u00e1lise torsional \u00e9 especialmente importante para:<\/p>\n<ul>\n<li><strong>Transmiss\u00f5es de motores de combust\u00e3o interna:<\/strong> geradores a diesel e compressores com motores a g\u00e1s.<\/li>\n<li><strong>Eixos de transmiss\u00e3o longos:<\/strong> propuls\u00e3o mar\u00edtima e laminadores.<\/li>\n<li><strong>Caixas de transmiss\u00e3o de alta pot\u00eancia:<\/strong> turbinas e\u00f3licas e acionamentos por engrenagens industriais.<\/li>\n<li><strong>Acionamentos de velocidade vari\u00e1vel:<\/strong> aplica\u00e7\u00f5es de motores com inversores (VFD) e sistemas servo.<\/li>\n<li><strong>Sistemas multi-corpo:<\/strong> sistemas de transmiss\u00e3o complexos com v\u00e1rias m\u00e1quinas conectadas.<\/li>\n<\/ul>\n<h3>Normas Relevantes<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/api-684\/\">API 684<\/a>:<\/strong> din\u00e2mica de rotores, incluindo procedimentos de an\u00e1lise torsional.<\/li>\n<li><strong>API 617:<\/strong> requisitos torsionais para compressores centr\u00edfugos.<\/li>\n<li><strong>API 672:<\/strong> an\u00e1lise torsional para compressores alternativos empacotados.<\/li>\n<li><strong>ISO 22266:<\/strong> vibra\u00e7\u00e3o torsional de m\u00e1quinas rotativas.<\/li>\n<li><strong>VDI 2039:<\/strong> vibra\u00e7\u00e3o torsional de linhas de transmiss\u00e3o &mdash; c\u00e1lculo, medi\u00e7\u00e3o, redu\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2>8. Rela\u00e7\u00e3o com Outros Tipos de Vibra\u00e7\u00e3o<\/h2>\n<p>Embora distinta da vibra\u00e7\u00e3o lateral e axial, a vibra\u00e7\u00e3o torsional nem sempre permanece em seu pr\u00f3prio dom\u00ednio \u2014 pode acoplar-se aos outros modos:<\/p>\n<ul>\n<li><strong>Acoplamento lateral-torsional:<\/strong> em certas geometrias, os modos torsional e lateral interagem e trocam energia.<\/li>\n<li><strong>Frequ\u00eancia de engrenamento:<\/strong> a vibra\u00e7\u00e3o torsional varia as cargas nos dentes, o que, por sua vez, excita a vibra\u00e7\u00e3o lateral.<\/li>\n<li><strong>Juntas universais:<\/strong> angular <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a> acopla uma entrada torsional a uma sa\u00edda lateral.<\/li>\n<li><strong>Desafio diagn\u00f3stico:<\/strong> uma assinatura de vibra\u00e7\u00e3o complexa pode carregar contribui\u00e7\u00f5es de v\u00e1rios tipos de vibra\u00e7\u00e3o ao mesmo tempo, \u00e9 por isso que uma falha que resiste ao balanceamento ou ao alinhamento \u00e0s vezes se revela de origem torsional.<\/li>\n<\/ul>\n<p>Para trabalhos de rotina em campo, a li\u00e7\u00e3o pr\u00e1tica \u00e9 que os problemas torsionais se escondem atr\u00e1s de leituras radiais limpas. Quando um analisador port\u00e1til como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> confirma que 1X <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a> est\u00e3o dentro da toler\u00e2ncia, mas um sistema de transmiss\u00e3o ainda sofre falhas repetidas de eixo, acoplamento ou engrenagem, uma investiga\u00e7\u00e3o torsional \u00e9 o pr\u00f3ximo passo l\u00f3gico. Compreender e gerenciar a vibra\u00e7\u00e3o torsional \u00e9 essencial para a opera\u00e7\u00e3o confi\u00e1vel de sistemas de transmiss\u00e3o de pot\u00eancia: recebe menos aten\u00e7\u00e3o do que a vibra\u00e7\u00e3o lateral no monitoramento de rotina, mas \u00e9 cr\u00edtica durante o projeto e a solu\u00e7\u00e3o de problemas de acionamentos de alta pot\u00eancia ou precis\u00e3o, onde falhas torsionais podem ser catastr\u00f3ficas.<\/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 torsional vibration, the twisting oscillation of rotating shafts about their axis that can cause fatigue failures in couplings, gears, and drive trains.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-275","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/275","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\/275\/revisions"}],"predecessor-version":[{"id":102192,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/275\/revisions\/102192"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}