{"id":274,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/torsional-analysis\/"},"modified":"2026-05-23T22:39:51","modified_gmt":"2026-05-23T22:39:51","slug":"torsional-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/torsional-analysis\/","title":{"rendered":"O que \u00e9 An\u00e1lise Torsional? Avalia\u00e7\u00e3o de Vibra\u00e7\u00e3o de Tor\u00e7\u00e3o"},"content":{"rendered":"<h1>Compreendendo a An\u00e1lise Torsional<\/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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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\/274?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>A an\u00e1lise torsional<\/strong> \u00e9 a medi\u00e7\u00e3o, avalia\u00e7\u00e3o e modelagem de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/torsional-vibration\/\">vibra\u00e7\u00e3o torsional<\/a> \u2014 oscila\u00e7\u00f5es de tor\u00e7\u00e3o em torno do eixo do eixo \u2014 nas linhas de transmiss\u00e3o de m\u00e1quinas rotativas. Ao contr\u00e1rio <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/lateral-vibration\/\">vibra\u00e7\u00e3o lateral<\/a> (flex\u00e3o), que \u00e9 lida diretamente por um padr\u00e3o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/accelerometer\/\">aceler\u00f4metros<\/a> parafusado em um mancal, o movimento torsional n\u00e3o produz deslocamento lateral algum e, portanto, \u00e9 invis\u00edvel para o comum <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration-analysis\/\">an\u00e1lise de vibra\u00e7\u00e3o<\/a>. Detect\u00e1-lo exige t\u00e9cnicas especializadas \u2014 extens\u00f4metros, tac\u00f4metros duplos ou laser <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/laser-vibrometry\/\">vibrometria<\/a> \u2014 juntamente com an\u00e1lise para encontrar frequ\u00eancias naturais torsionais e avaliar <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/fatigue\/\">fadiga<\/a> risco em eixos, acoplamentos e engrenagens.<\/p>\n<p>A disciplina \u00e9 cr\u00edtica para transmiss\u00f5es de motores de combust\u00e3o interna, eixos de transmiss\u00e3o longos, caixas de transmiss\u00e3o de alta pot\u00eancia e sistemas de motores com acionamento de frequ\u00eancia vari\u00e1vel (VFD), onde a vibra\u00e7\u00e3o torsional pode causar falha s\u00fabita e catastr\u00f3fica do eixo ou do acoplamento, mesmo quando a lateral <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration-severity\/\">severidade de vibra\u00e7\u00e3o<\/a> parece perfeitamente aceit\u00e1vel. \u00c9 uma capacidade especializada, mas essencial, para evitar o tipo de quebra inesperada que o monitoramento comum nunca prev\u00ea.<\/p>\n<h2>1. Por que a An\u00e1lise Torsional \u00e9 Necess\u00e1ria<\/h2>\n<h3>Vibra\u00e7\u00e3o Torsional versus Lateral<\/h3>\n<p>Os dois movimentos s\u00e3o mecanicamente independentes, e essa independ\u00eancia \u00e9 a raz\u00e3o pela qual existe uma disciplina separada:<\/p>\n<ul>\n<li><strong>Lateral:<\/strong> flex\u00e3o, movimento lateral do eixo e dos rolamentos \u2014 facilmente capturado com um aceler\u00f4metro padr\u00e3o ou <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/proximity-probe\/\">sonda de proximidade<\/a>.<\/li>\n<li><strong>Torsional:<\/strong> tor\u00e7\u00e3o em torno do eixo de rota\u00e7\u00e3o, sem deslocamento lateral para detectar, deixando-o invis\u00edvel para sensores montados convencionalmente.<\/li>\n<li><strong>Independ\u00eancia:<\/strong> uma m\u00e1quina pode sofrer vibra\u00e7\u00e3o torsional severa enquanto apresenta baixos n\u00edveis laterais, e vice-versa \u2014 os dois n\u00e3o acompanham um ao outro.<\/li>\n<li><strong>Danos:<\/strong> a vibra\u00e7\u00e3o torsional pode fraturar eixos e acoplamentos sem nenhum aviso das medi\u00e7\u00f5es laterais, o que \u00e9 exatamente o motivo pelo qual \u00e9 t\u00e3o perigosa.<\/li>\n<\/ul>\n<h3>Modos de Falha Caracter\u00edsticos<\/h3>\n<p>Como a excita\u00e7\u00e3o torsional imp\u00f5e tens\u00e3o de cisalhamento c\u00edclica na linha de transmiss\u00e3o, suas falhas t\u00eam uma assinatura reconhec\u00edvel:<\/p>\n<ul>\n<li><strong>Fraturas por fadiga do eixo:<\/strong> tipicamente uma quebra limpa orientada a aproximadamente 45\u00b0 em rela\u00e7\u00e3o ao eixo do eixo, o plano de m\u00e1xima tens\u00e3o de cisalhamento.<\/li>\n<li><strong>Falha do elemento do acoplamento:<\/strong> dentes de engrenagem rachados em acoplamentos de engrenagem, ou elementos flex\u00edveis rasgados em acoplamentos elastom\u00e9ricos e de disco.<\/li>\n<li><strong>Quebra de dente de engrenagem:<\/strong> impulsionada por cargas oscilantes e revers\u00edveis nos dentes, em vez de torque constante.<\/li>\n<li><strong>Danos na chaveta e no rasgo de chaveta:<\/strong> fretting e afrouxamento \u00e0 medida que a junta \u00e9 trabalhada para frente e para tr\u00e1s pela tor\u00e7\u00e3o alternada.<\/li>\n<\/ul>\n<h2>2. T\u00e9cnicas de Medi\u00e7\u00e3o<\/h2>\n<p>Como n\u00e3o h\u00e1 uma superf\u00edcie conveniente para apontar um sensor, quatro m\u00e9todos pr\u00e1ticos surgiram, trocando precis\u00e3o por custo e faixa de frequ\u00eancia.<\/p>\n<h3>M\u00e9todo de Extens\u00f4metro<\/h3>\n<p>A rota mais direta \u2014 medir a tens\u00e3o torsional em sua fonte:<\/p>\n<ul>\n<li>Os extens\u00f4metros s\u00e3o colados a 45\u00b0 em rela\u00e7\u00e3o ao eixo do eixo, a orienta\u00e7\u00e3o que captura a m\u00e1xima tens\u00e3o de cisalhamento.<\/li>\n<li>Eles leem a deforma\u00e7\u00e3o por cisalhamento produzida pela tor\u00e7\u00e3o, que se converte diretamente em torque e tens\u00e3o alternada.<\/li>\n<li>Um eixo rotativo exige an\u00e9is coletores ou sem fio <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/telemetry\/\">telemetria<\/a> para obter o sinal do membro girat\u00f3rio.<\/li>\n<li>\u00c9 o m\u00e9todo mais preciso, mas tamb\u00e9m o mais complexo e caro, por isso \u00e9 usado principalmente em trabalhos de pesquisa e desenvolvimento.<\/li>\n<\/ul>\n<h3>M\u00e9todo de Tac\u00f4metro Duplo<\/h3>\n<ul>\n<li>Dois sensores \u00f3pticos \u2014 tipicamente dois <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/laser-tachometer\/\">tac\u00f4metros a laser<\/a> \u2014 s\u00e3o apontados para diferentes locais axiais no eixo.<\/li>\n<li>O instrumento mede o instant\u00e2neo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/phase\/\">fase<\/a> diferen\u00e7a entre as duas esta\u00e7\u00f5es.<\/li>\n<li>Essa diferen\u00e7a de fase \u00e9 a tor\u00e7\u00e3o angular do eixo entre eles, que \u00e9 a pr\u00f3pria vibra\u00e7\u00e3o torsional.<\/li>\n<li>\u00c9 sem contato e genuinamente pr\u00e1tico em campo, mas geralmente limitado a conte\u00fado torsional de baixa frequ\u00eancia, abaixo de aproximadamente 100 Hz.<\/li>\n<\/ul>\n<h3>Vibr\u00f4metro Torsional a Laser<\/h3>\n<ul>\n<li>Um sistema laser Doppler especializado apontado para a superf\u00edcie do eixo.<\/li>\n<li>Ele mede diretamente as flutua\u00e7\u00f5es de velocidade angular, sem prepara\u00e7\u00e3o do eixo.<\/li>\n<li>Sem contato, com uma ampla faixa de frequ\u00eancia utiliz\u00e1vel.<\/li>\n<li>Instrumenta\u00e7\u00e3o poderosa, mas cara, reservada para investiga\u00e7\u00f5es exigentes.<\/li>\n<\/ul>\n<h3>An\u00e1lise de Corrente do Motor<\/h3>\n<ul>\n<li>A vibra\u00e7\u00e3o torsional de um trem de transmiss\u00e3o acionado por motor modula a carga e, portanto, cria pequenas flutua\u00e7\u00f5es na corrente do motor.<\/li>\n<li>Analisar a corrente do motor <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/spectrum\/\">espectro<\/a> revela essas flutua\u00e7\u00f5es indiretamente.<\/li>\n<li>\u00c9 totalmente n\u00e3o invasivo \u2014 nenhum sensor se aproxima do eixo.<\/li>\n<li>Melhor tratado como uma ferramenta de triagem que sinaliza um problema que vale a pena confirmar com um m\u00e9todo direto.<\/li>\n<\/ul>\n<h2>3. An\u00e1lise Torsional Anal\u00edtica<\/h2>\n<p>A medi\u00e7\u00e3o diz o que uma m\u00e1quina est\u00e1 fazendo agora; a modelagem diz o que ela far\u00e1 em toda a sua faixa de velocidade e permite que os engenheiros projetem a solu\u00e7\u00e3o do problema antes que o metal seja cortado.<\/p>\n<h3>Modelagem Matem\u00e1tica<\/h3>\n<ul>\n<li>O trem de transmiss\u00e3o \u00e9 reduzido a um modelo torsional de massa concentrada \u2014 discos de in\u00e9rcia conectados por molas torsionais (as se\u00e7\u00f5es do eixo e os acoplamentos).<\/li>\n<li>A partir dele, as frequ\u00eancias naturais torsionais s\u00e3o calculadas.<\/li>\n<li>O modelo prev\u00ea a resposta a cada fonte de excita\u00e7\u00e3o e identifica as <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/critical-speed\/\">velocidades cr\u00edticas<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/resonance\/\">resson\u00e2ncias<\/a>.<\/li>\n<\/ul>\n<h3>Fontes de Excita\u00e7\u00e3o<\/h3>\n<p>resson\u00e2ncias torsionais. As resson\u00e2ncias torsionais s\u00f3 se tornam perigosas quando algo as aciona na frequ\u00eancia certa. Os principais culpados s\u00e3o:<\/p>\n<ul>\n<li><strong>Motores de combust\u00e3o interna:<\/strong> os pulsos de igni\u00e7\u00e3o de cada cilindro criam uma forte excita\u00e7\u00e3o torsional nas ordens do motor.<\/li>\n<li><strong>Frequ\u00eancia de engrenamento:<\/strong> o engrenamento dos dentes produz um torque oscilante na <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-mesh-frequency\/\">frequ\u00eancia de engrenamento<\/a>.<\/li>\n<li><strong>Inversores de frequ\u00eancia (VFDs):<\/strong> frequ\u00eancia de engrenamento. A comuta\u00e7\u00e3o PWM produz harm\u00f4nicos que podem cair em um modo torsional.<\/li>\n<li><strong>El\u00e9trica:<\/strong> motor <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/pole-pass-frequency\/\">passagem de polos<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/slip-frequency\/\">frequ\u00eancias de escorregamento<\/a> acrescentam mais for\u00e7amento torsional.<\/li>\n<\/ul>\n<h3>O Diagrama de Campbell para Tors\u00e3o<\/h3>\n<p>A ferramenta gr\u00e1fica padr\u00e3o para relacionar frequ\u00eancias \u00e0 velocidade \u00e9 o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/campbell-diagram\/\">Diagrama de Campbell<\/a>:<\/p>\n<ul>\n<li>Diagrama de Campbell. As frequ\u00eancias naturais torsionais s\u00e3o plotadas em fun\u00e7\u00e3o da velocidade de opera\u00e7\u00e3o.<\/li>\n<li>As linhas de ordem de excita\u00e7\u00e3o (1\u00d7, 2\u00d7, ordem de igni\u00e7\u00e3o, ordem de engrenamento) s\u00e3o sobrepostas.<\/li>\n<li>Onde uma linha de ordem cruza uma frequ\u00eancia natural, existe uma velocidade cr\u00edtica torsional \u2014 um ponto de interfer\u00eancia a ser evitado.<\/li>\n<li>A imagem ent\u00e3o orienta a escolha das velocidades de opera\u00e7\u00e3o e quaisquer faixas restritas. Voc\u00ea pode esbo\u00e7ar o mesmo mapa de interfer\u00eancia para uma dada linha de transmiss\u00e3o com o <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/campbell-diagram-calculator\/\">Calculadora de Diagrama de Campbell<\/a>.<\/li>\n<\/ul>\n<h2>Balanset. 4. Aplica\u00e7\u00f5es Cr\u00edticas<\/h2>\n<p>A an\u00e1lise torsional n\u00e3o \u00e9 necess\u00e1ria em todos os lugares, mas em algumas fam\u00edlias de m\u00e1quinas \u00e9 efetivamente obrigat\u00f3ria.<\/p>\n<ul>\n<li><strong>Transmiss\u00f5es de motores de combust\u00e3o interna:<\/strong> conjuntos geradores diesel, compressores a g\u00e1s e propuls\u00e3o mar\u00edtima, onde grandes pulsa\u00e7\u00f5es de torque tornam a an\u00e1lise inevit\u00e1vel.<\/li>\n<li><strong>Eixos de transmiss\u00e3o longos:<\/strong> trens de transmiss\u00e3o de laminadores, eixos de h\u00e9lice mar\u00edtimos e trens de transmiss\u00e3o de m\u00e1quinas de papel, onde o comprimento reduz a rigidez torsional e baixa as frequ\u00eancias naturais para a faixa de opera\u00e7\u00e3o.<\/li>\n<li><strong>Caixas de transmiss\u00e3o de alta pot\u00eancia:<\/strong> caixas de redu\u00e7\u00e3o de turbinas e\u00f3licas e redutores industriais acima de cerca de 1.000 HP, onde a excita\u00e7\u00e3o de engrenamento pode ressoar um modo torsional.<\/li>\n<li><strong>Sistemas de motores com VFD:<\/strong> uma preocupa\u00e7\u00e3o em r\u00e1pido crescimento \u00e0 medida que os inversores se proliferam, porque os harm\u00f4nicos PWM podem excitar resson\u00e2ncias torsionais que um motor de velocidade fixa nunca excitaria.<\/li>\n<\/ul>\n<h2>5. Interpretando os Resultados<\/h2>\n<p>Um estudo torsional produz tr\u00eas entreg\u00e1veis que, juntos, decidem se um trem de transmiss\u00e3o \u00e9 seguro para operar.<\/p>\n<h3>Frequ\u00eancias Naturais Torsionais<\/h3>\n<ul>\n<li>Identificados a partir de medi\u00e7\u00e3o, c\u00e1lculo ou ambos.<\/li>\n<li>Comparados com todas as frequ\u00eancias de excita\u00e7\u00e3o cr\u00edveis.<\/li>\n<li>Verificados quanto \u00e0 separa\u00e7\u00e3o adequada \u2014 uma margem confort\u00e1vel entre o modo e a frequ\u00eancia de for\u00e7amento em toda a faixa de opera\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>N\u00edveis de Tens\u00e3o<\/h3>\n<ul>\n<li>A tens\u00e3o de cisalhamento alternada \u00e9 calculada a partir da amplitude torsional medida.<\/li>\n<li>Ela \u00e9 comparada com o limite de resist\u00eancia \u00e0 fadiga do material.<\/li>\n<li>A fra\u00e7\u00e3o da vida \u00fatil \u00e0 fadiga sendo consumida por hora ou por partida \u00e9 estimada.<\/li>\n<li>Segue-se um veredicto: as tens\u00f5es s\u00e3o aceit\u00e1veis para a vida \u00fatil exigida?<\/li>\n<\/ul>\n<h3>Amortecimento<\/h3>\n<ul>\n<li>Medido a partir da nitidez da resposta em cada resson\u00e2ncia torsional.<\/li>\n<li>Torsional <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/damping\/\">amortecimento<\/a> O amortecimento torsional \u00e9 tipicamente muito baixo \u2014 frequentemente abaixo de 1% do cr\u00edtico.<\/li>\n<li>Baixo amortecimento significa picos de resson\u00e2ncia altos e estreitos e grande amplifica\u00e7\u00e3o se uma ordem de excita\u00e7\u00e3o coincidir com um modo.<\/li>\n<\/ul>\n<h2>6. Estrat\u00e9gias de Mitiga\u00e7\u00e3o<\/h2>\n<p>Quando a an\u00e1lise sinaliza um problema, tr\u00eas alavancas est\u00e3o dispon\u00edveis e geralmente s\u00e3o aplicadas nesta ordem de prefer\u00eancia.<\/p>\n<h3>Separa\u00e7\u00e3o de Frequ\u00eancias<\/h3>\n<ul>\n<li>Mover as naturais torsionais para longe de todas as frequ\u00eancias de excita\u00e7\u00e3o.<\/li>\n<li>Ajustar o di\u00e2metro ou o comprimento do eixo, ou alterar a rigidez torsional do acoplamento <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/stiffness\/\">rigidez<\/a>, para retunar os modos.<\/li>\n<li>Alterar in\u00e9rcias \u2014 por exemplo, adicionando um volante de in\u00e9rcia \u2014 para deslocar as frequ\u00eancias naturais.<\/li>\n<\/ul>\n<h3>Adi\u00e7\u00e3o de Amortecimento<\/h3>\n<ul>\n<li>Instalar um amortecedor torsional (tipo viscoso ou por atrito) para dissipar energia da resson\u00e2ncia.<\/li>\n<li>Especificar acoplamentos flex\u00edveis de alto amortecimento no lugar de r\u00edgidos.<\/li>\n<li>Ambos reduzem a amplifica\u00e7\u00e3o na resson\u00e2ncia, mesmo quando a separa\u00e7\u00e3o perfeita \u00e9 imposs\u00edvel.<\/li>\n<\/ul>\n<h3>Altera\u00e7\u00f5es na Velocidade de Opera\u00e7\u00e3o<\/h3>\n<ul>\n<li>Evitar opera\u00e7\u00e3o cont\u00ednua nas velocidades cr\u00edticas torsionais identificadas.<\/li>\n<li>Definir e impor faixas de velocidade restritas pelas quais a m\u00e1quina passa rapidamente.<\/li>\n<li>Em um VFD, ajustar o acionador para minimizar a excita\u00e7\u00e3o nos harm\u00f4nicos problem\u00e1ticos.<\/li>\n<\/ul>\n<h2>7. An\u00e1lise Torsional Dentro de um Programa de Campo<\/h2>\n<p>O trabalho torsional \u00e9 especializado, mas n\u00e3o atua isoladamente \u2014 ele se integra \u00e0s rotinas de balanceamento e verifica\u00e7\u00f5es de vibra\u00e7\u00e3o lateral que mant\u00eam um trem de transmiss\u00e3o saud\u00e1vel, e um quadro lateral limpo \u00e9 o valor de refer\u00eancia contra o qual uma anomalia torsional se destaca. Na pr\u00e1tica di\u00e1ria de campo, um engenheiro primeiro confirma que o rotor em si est\u00e1 bem balanceado e que 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a> est\u00e1 sob controle, porque o desbalanceamento residual e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a> adicionam sua pr\u00f3pria varia\u00e7\u00e3o de torque \u00e0 linha. Um instrumento port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> lida com esse aspecto lateral no local \u2014 medindo amplitude e fase de 1\u00d7, balanceando o rotor em seus pr\u00f3prios rolamentos e verificando <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/residual-unbalance\/\">desbalanceamento residual<\/a> \u2014 para que qualquer energia torsional restante possa ser atribu\u00edda claramente a fontes torsionais reais, em vez de um defeito lateral se passando por uma. Com o rotor balanceado e alinhado, uma medi\u00e7\u00e3o torsional dedicada (tac\u00f4metro duplo ou extens\u00f4metro) pode ent\u00e3o isolar o comportamento torsional real.<\/p>\n<p>Em resumo, a an\u00e1lise torsional \u00e9 uma disciplina especializada de vibra\u00e7\u00e3o voltada para oscila\u00e7\u00f5es de tor\u00e7\u00e3o que podem causar falhas catastr\u00f3ficas invis\u00edveis ao monitoramento lateral padr\u00e3o. Embora exija medi\u00e7\u00e3o e modelagem de prop\u00f3sito espec\u00edfico, \u00e9 indispens\u00e1vel para trens de transmiss\u00e3o de motores alternativos, eixos longos, caixas de engrenagens de alta pot\u00eancia e sistemas VFD, onde a vibra\u00e7\u00e3o torsional carrega risco real de confiabilidade e seguran\u00e7a.<\/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 analysis, measuring and evaluating twisting oscillations in shafts and drive trains to prevent fatigue failures in couplings, gears, and shafts.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-274","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/274\/revisions"}],"predecessor-version":[{"id":101315,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/274\/revisions\/101315"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}