{"id":188,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/pedestal-looseness\/"},"modified":"2026-05-23T22:52:22","modified_gmt":"2026-05-23T22:52:22","slug":"pedestal-looseness","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/pedestal-looseness\/","title":{"rendered":"O que \u00e9 folga no pedestal? Vibra\u00e7\u00e3o estrutural"},"content":{"rendered":"<h1>Compreendendo a Folga Mec\u00e2nica no Pedestal<\/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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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 folga mec\u00e2nica no pedestal<\/strong> \u00e9 uma condi\u00e7\u00e3o mec\u00e2nica na qual o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-pedestal\/\">pedestal de rolamento<\/a> n\u00e3o est\u00e1 adequadamente fixado \u00e0 sua placa de base ou funda\u00e7\u00e3o, permitindo movimento ou balan\u00e7o n\u00e3o intencional sob cargas din\u00e2micas. Pode decorrer de parafusos de ancoragem frouxos, pedestais trincados, argamassa de nivelamento deteriorada ou concreto da funda\u00e7\u00e3o degradado. Como uma forma de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/looseness\/\">folga mec\u00e2nica<\/a>, ela gera uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> rica em <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/harmonics\/\">harm\u00f4nicos<\/a> com comportamento err\u00e1tico e n\u00e3o linear.<\/p>\n<p>A condi\u00e7\u00e3o \u00e9 especialmente problem\u00e1tica porque faz mais do que elevar a vibra\u00e7\u00e3o: sabota todos os outros esfor\u00e7os corretivos. Voc\u00ea n\u00e3o consegue <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balanceamento\/\">balanceamento<\/a> um rotor ou manter um alinhamento de precis\u00e3o quando o pr\u00f3prio suporte do rolamento pode se deslocar sob carga. Por esse motivo, a folga no pedestal deve ser encontrada e corrigida <em>primeiro<\/em> \u2014 \u00e9 um pr\u00e9-requisito, n\u00e3o uma reflex\u00e3o tardia, em qualquer programa de redu\u00e7\u00e3o de vibra\u00e7\u00e3o.<\/p>\n<h2>1. Defini\u00e7\u00e3o: O que \u00e9 folga no pedestal?<\/h2>\n<p>Um pedestal de rolamento existe para manter um rolamento em uma posi\u00e7\u00e3o fixa e r\u00edgida em rela\u00e7\u00e3o \u00e0 funda\u00e7\u00e3o, para que o rotor gire em torno de uma linha central est\u00e1vel. Essa fun\u00e7\u00e3o depende de um caminho de rigidez ininterrupto: mancal do rolamento \u2192 pedestal \u2192 argamassa de nivelamento \u2192 funda\u00e7\u00e3o, todos apertados juntos por parafusos de ancoragem corretamente tensionados. A folga no pedestal \u00e9 uma ruptura em qualquer ponto dessa cadeia. A for\u00e7a de aperto \u00e9 perdida, abre-se uma folga e o pedestal fica livre para levantar, balan\u00e7ar ou deslizar um pouco em cada ciclo da for\u00e7a rotativa.<\/p>\n<p>Essa liberdade intermitente \u00e9 o que torna a vibra\u00e7\u00e3o n\u00e3o linear. Um pedestal firmemente parafusado responde na propor\u00e7\u00e3o da for\u00e7a aplicada \u2014 o dobro da for\u00e7a, o dobro do movimento. Um frouxo n\u00e3o: fica parado at\u00e9 que a for\u00e7a seja grande o suficiente para vencer o atrito ou fechar uma folga, ent\u00e3o se move de repente e para bruscamente. Esse movimento de parada e partida, repleto de impactos, \u00e9 precisamente o motivo pelo qual o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/spectrum\/\">espectro<\/a> se enche de harm\u00f4nicos em vez do \u00fanico pico limpo de 1\u00d7 do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a>.<\/p>\n<h2>2. Causas da folga no pedestal<\/h2>\n<h3>Parafusos de ancoragem frouxos<\/h3>\n<p>A causa mais comum.<\/p>\n<ul>\n<li><strong>Mecanismo:<\/strong> os parafusos de ancoragem que prendem o pedestal \u00e0 placa de base perdem tens\u00e3o.<\/li>\n<li><strong>Motivos:<\/strong> torque inicial inadequado, alongamento ou relaxamento do parafuso, afrouxamento induzido por vibra\u00e7\u00e3o e corros\u00e3o.<\/li>\n<li><strong>Detec\u00e7\u00e3o:<\/strong> inspe\u00e7\u00e3o visual, verifica\u00e7\u00f5es de torque e medi\u00e7\u00e3o do alongamento do parafuso.<\/li>\n<li><strong>Progress\u00e3o:<\/strong> autoperpetuante \u2014 \u00e0 medida que a vibra\u00e7\u00e3o aumenta, os parafusos se afrouxam ainda mais.<\/li>\n<\/ul>\n<h3>Argamassa de nivelamento deteriorada ou ausente<\/h3>\n<ul>\n<li><strong>Fun\u00e7\u00e3o da argamassa de nivelamento:<\/strong> preenche o espa\u00e7o entre a base do pedestal e a funda\u00e7\u00e3o e distribui a carga uniformemente.<\/li>\n<li><strong>Deteriora\u00e7\u00e3o:<\/strong> a argamassa trinca, desmorona ou \u00e9 lavada com o tempo.<\/li>\n<li><strong>Resultado:<\/strong> o pedestal fica desalinhado e pode balan\u00e7ar ou deslocar-se.<\/li>\n<li><strong>Comum em:<\/strong> instala\u00e7\u00f5es mais antigas, ambientes de alta vibra\u00e7\u00e3o e \u00e1reas expostas \u00e0 \u00e1gua.<\/li>\n<\/ul>\n<h3>Pedestais trincados<\/h3>\n<ul>\n<li>Trincas por fadiga decorrentes de tens\u00f5es de vibra\u00e7\u00e3o (ver <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/fatigue\/\">fadiga mec\u00e2nica<\/a>).<\/li>\n<li>Trincas por corros\u00e3o sob tens\u00e3o.<\/li>\n<li>Defeitos de fabrica\u00e7\u00e3o, como falhas de fundi\u00e7\u00e3o.<\/li>\n<li>Eventos de sobrecarga.<\/li>\n<li>Uma trinca permite que o pedestal flexione excessivamente ou se separe.<\/li>\n<\/ul>\n<h3>Deteriora\u00e7\u00e3o da funda\u00e7\u00e3o<\/h3>\n<ul>\n<li>Descascamento ou trincas no concreto.<\/li>\n<li>Alargamento dos furos dos parafusos de ancoragem devido ao movimento repetido.<\/li>\n<li>Assentamento ou subsid\u00eancia.<\/li>\n<li>Danos por congelamento e descongelamento.<\/li>\n<\/ul>\n<h3>Instala\u00e7\u00e3o inadequada<\/h3>\n<ul>\n<li>Torque insuficiente nos parafusos durante a instala\u00e7\u00e3o.<\/li>\n<li>Espa\u00e7os deixados sob os p\u00e9s do pedestal \u2014 um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/soft-foot\/\">p\u00e9 mancal frouxo<\/a> condition.<\/li>\n<li>Cobertura ou espessura inadequada da argamassa de nivelamento.<\/li>\n<li>Dimens\u00e3o ou classe de parafuso incorreta.<\/li>\n<\/ul>\n<h2>3. Assinatura de vibra\u00e7\u00e3o<\/h2>\n<h3>Caracter\u00edsticas distintivas<\/h3>\n<ul>\n<li><strong>M\u00faltiplos harm\u00f4nicos:<\/strong> componentes fortes em 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 \u2014 ao contr\u00e1rio do desbalanceamento, que \u00e9 predominantemente 1\u00d7.<\/li>\n<li><strong>N\u00edvel geral elevado:<\/strong> a amplitude \u00e9 desproporcionalmente alta para a excita\u00e7\u00e3o aparente.<\/li>\n<li><strong>Comportamento err\u00e1tico:<\/strong> amplitude e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/phase\/\">fase<\/a> variam de forma imprevis\u00edvel entre medi\u00e7\u00f5es.<\/li>\n<li><strong>Resposta n\u00e3o linear:<\/strong> a vibra\u00e7\u00e3o n\u00e3o escala linearmente com a velocidade ou a carga.<\/li>\n<li><strong>Diferen\u00e7as direcionais:<\/strong> frequentemente muito pior em uma dire\u00e7\u00e3o (vertical versus horizontal).<\/li>\n<\/ul>\n<h3>Caracter\u00edsticas do espectro<\/h3>\n<ul>\n<li>Numerosos harm\u00f4nicos da velocidade de rota\u00e7\u00e3o (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7, 5\u00d7 ou mais).<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/sub-synchronous\/\">Sub-s\u00edncrono<\/a> componentes subm\u00faltiplos podem aparecer (por exemplo, \u00bd\u00d7).<\/li>\n<li>Um piso de ru\u00eddo de banda larga elevado.<\/li>\n<li>Um espectro inst\u00e1vel que muda significativamente entre medi\u00e7\u00f5es.<\/li>\n<\/ul>\n<h3>Caracter\u00edsticas da forma de onda no tempo<\/h3>\n<ul>\n<li>Clipping ou achatamento nos picos, onde o pedestal impacta contra suas paradas \u2014 claramente vis\u00edvel no <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/time-waveform\/\">forma de onda no tempo<\/a>.<\/li>\n<li>Uma forma irregular, n\u00e3o senoidal.<\/li>\n<li>Picos truncados sinalizando impactos duros.<\/li>\n<li>Padr\u00f5es de batimento onde m\u00faltiplos componentes de frequ\u00eancia se combinam.<\/li>\n<\/ul>\n<h2>4. M\u00e9todos de detec\u00e7\u00e3o<\/h2>\n<h3>Testes de vibra\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>An\u00e1lise harm\u00f4nica:<\/strong> uma sequ\u00eancia de harm\u00f4nicos fortes \u00e9 imediatamente suspeita de folga mec\u00e2nica.<\/li>\n<li><strong>Teste de coer\u00eancia:<\/strong> baixo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/coherence\/\">coer\u00eancia<\/a> baixa coer\u00eancia entre medi\u00e7\u00f5es repetidas reflete a resposta inst\u00e1vel e n\u00e3o linear.<\/li>\n<li><strong>Compara\u00e7\u00e3o direcional:<\/strong> grandes diferen\u00e7as horizontal-versus-vertical geralmente apontam para um problema estrutural.<\/li>\n<li><strong>Resposta ao balanceamento:<\/strong> a folga mec\u00e2nica derrota o balanceamento \u2014 as leituras n\u00e3o se estabilizar\u00e3o.<\/li>\n<\/ul>\n<p>Um analisador port\u00e1til de dois canais \u00e9 a ferramenta natural para essa triagem em campo. O <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> captura o espectro, a forma de onda no tempo, e a amplitude e fase de 1\u00d7 diretamente na caixa do rolamento, para que um analista possa ver a fam\u00edlia harm\u00f4nica, observar a deriva de fase de uma corrida para outra, e reconhecer que as leituras se recusam a se estabilizar \u2014 a impress\u00e3o digital cl\u00e1ssica da folga mec\u00e2nica \u2014 antes de perder tempo em uma tentativa de balanceamento que n\u00e3o pode ter sucesso.<\/p>\n<h3>Teste de batida<\/h3>\n<ul>\n<li>Bata no pedestal com um martelo enquanto ouve e sente se h\u00e1 ru\u00eddos de folga.<\/li>\n<li>Um pedestal frouxo produz um baque surdo em vez de um som met\u00e1lico s\u00f3lido.<\/li>\n<li>Voc\u00ea pode sentir movimento sob o impacto.<\/li>\n<li>Simples, mas um teste de campo genuinamente eficaz.<\/li>\n<\/ul>\n<h3>Inspe\u00e7\u00e3o visual<\/h3>\n<ul>\n<li>Procure por folgas sob os p\u00e9s do pedestal.<\/li>\n<li>Verifique trincas no pedestal ou na argamassa de nivelamento.<\/li>\n<li>Inspecione a condi\u00e7\u00e3o dos parafusos \u2014 ferrugem, alongamento, parafusos quebrados.<\/li>\n<li>Procure por marcas de desgaste (fretting, manchas polidas) que denunciem movimento.<\/li>\n<li>Verifique corros\u00e3o, argamassa de nivelamento ausente e danos na funda\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Verifica\u00e7\u00e3o do torque dos parafusos<\/h3>\n<ul>\n<li>Use uma chave dinamom\u00e9trica para verificar cada parafuso de ancoragem.<\/li>\n<li>Compare os valores reais com os especificados \u2014 um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/bolt-tightening-torque\/\">calculadora de torque de aperto de parafusos<\/a> e um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/bolt-preload-calculator\/\">calculadora de pr\u00e9-carga de parafusos<\/a> fornece os valores corretos para a dimens\u00e3o e classe do parafuso.<\/li>\n<li>Reaperte os parafusos frouxos e reavalie a vibra\u00e7\u00e3o.<\/li>\n<li>Substitua parafusos danificados ou corro\u00eddos.<\/li>\n<\/ul>\n<h3>Testes diagn\u00f3sticos adicionais<\/h3>\n<ul>\n<li><strong>Aplica\u00e7\u00e3o de carga:<\/strong> aplique uma for\u00e7a ao pedestal e observe a deflex\u00e3o.<\/li>\n<li><strong>Teste de balan\u00e7o:<\/strong> tentar balan\u00e7ar o pedestal manualmente.<\/li>\n<li><strong>Rel\u00f3gio comparador:<\/strong> medir o movimento sob carga de opera\u00e7\u00e3o.<\/li>\n<li><strong>Tens\u00e3o de parafuso ultrass\u00f4nica:<\/strong> medir a pr\u00e9-carga real do parafuso de forma n\u00e3o destrutiva.<\/li>\n<\/ul>\n<h2>5. Procedimentos de Corre\u00e7\u00e3o<\/h2>\n<h3>Corre\u00e7\u00f5es imediatas<\/h3>\n<ol>\n<li><strong>Apertar os parafusos de ancoragem<\/strong> conforme a especifica\u00e7\u00e3o, usando a sequ\u00eancia correta.<\/li>\n<li><strong>Adicionar cal\u00e7os ausentes<\/strong> para preencher os espa\u00e7os sob os p\u00e9s do pedestal.<\/li>\n<li><strong>Verificar a melhoria<\/strong> reavaliando a vibra\u00e7\u00e3o ap\u00f3s a corre\u00e7\u00e3o.<\/li>\n<\/ol>\n<h3>Reparo completo<\/h3>\n<ol>\n<li>Remover completamente a argamassa de nivelamento antiga e deteriorada.<\/li>\n<li>Limpar e preparar as superf\u00edcies.<\/li>\n<li>Nivelar e cal\u00e7ar o pedestal com precis\u00e3o.<\/li>\n<li>Instalar e apertar corretamente os parafusos de ancoragem.<\/li>\n<li>Aplicar nova argamassa de nivelamento, garantindo um preenchimento completo \u2014 um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/grouting-volume-calculator\/\">calculadora de volume de argamassa<\/a> dimensiona a aplica\u00e7\u00e3o.<\/li>\n<li>Permitir o tempo de cura adequado antes de retornar ao servi\u00e7o.<\/li>\n<li>Verificar o alinhamento final e a vibra\u00e7\u00e3o.<\/li>\n<\/ol>\n<h3>Reparo estrutural<\/h3>\n<p>Para pedestais trincados ou danificados:<\/p>\n<ul>\n<li>Reparo por soldagem de trincas, onde o material for adequado e as tens\u00f5es forem compreendidas.<\/li>\n<li>Refor\u00e7o com gonzos ou contraventamento.<\/li>\n<li>Substitui\u00e7\u00e3o completa do pedestal se estiver severamente danificado.<\/li>\n<li>Reparo ou substitui\u00e7\u00e3o da funda\u00e7\u00e3o onde o concreto estiver danificado.<\/li>\n<\/ul>\n<h2>6. Preven\u00e7\u00e3o<\/h2>\n<h3>Durante a instala\u00e7\u00e3o<\/h3>\n<ul>\n<li>Procedimentos adequados de argamassa de nivelamento com materiais de qualidade.<\/li>\n<li>Dimensionamento e quantidade adequados de parafusos de ancoragem \u2014 um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/anchor-bolt-calculator\/\">calculadora de arrancamento de parafuso de ancoragem<\/a> verifica a capacidade de reten\u00e7\u00e3o.<\/li>\n<li>Especifica\u00e7\u00e3o e aplica\u00e7\u00e3o corretas do torque.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/soft-foot-calculator\/\">Corre\u00e7\u00e3o de p\u00e9 mancal frouxo<\/a> antes do aperto final dos parafusos.<\/li>\n<li>Inspe\u00e7\u00e3o de controle de qualidade.<\/li>\n<\/ul>\n<h3>Durante a opera\u00e7\u00e3o<\/h3>\n<ul>\n<li>Verifica\u00e7\u00e3o peri\u00f3dica do torque dos parafusos (anualmente, ou conforme o cronograma).<\/li>\n<li>Monitoramento de vibra\u00e7\u00e3o para detectar folga mec\u00e2nica em desenvolvimento precocemente.<\/li>\n<li>Verifica\u00e7\u00f5es de alinhamento para detectar deslocamentos do pedestal.<\/li>\n<li>Inspe\u00e7\u00f5es visuais durante paradas.<\/li>\n<\/ul>\n<h2>7. Rela\u00e7\u00e3o com Outros Problemas<\/h2>\n<ul>\n<li><strong>vs. p\u00e9 mancal frouxo:<\/strong> a <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/soft-foot\/\">p\u00e9 mancal frouxo<\/a> \u00e9 uma irregularidade presente <em>antes<\/em> os parafusos est\u00e3o apertados; folga no pedestal \u00e9 um aperto inadequado <em>depois<\/em> apertar.<\/li>\n<li><strong>vs. folga mec\u00e2nica geral:<\/strong> a folga no pedestal \u00e9 o membro estrutural, do lado do suporte, do mais amplo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/mechanical-loosening\/\">afrouxamento mec\u00e2nico<\/a> fam\u00edlia.<\/li>\n<li><strong>Impede o balanceamento:<\/strong> um rotor n\u00e3o pode ser balanceado sobre um pedestal frouxo.<\/li>\n<li><strong>Alinhamento imposs\u00edvel:<\/strong> precis\u00e3o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">alinhamento<\/a> \u00e9 in\u00fatil se o pedestal puder se mover.<\/li>\n<li><strong>Acelera outros problemas:<\/strong> a vibra\u00e7\u00e3o excessiva acelera <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-wear\/\">desgaste do rolamento<\/a> e fadiga em outras partes da m\u00e1quina.<\/li>\n<\/ul>\n<p>A folga no pedestal \u00e9 um defeito estrutural que deve ser corrigido como pr\u00e9-requisito para o controle eficaz de vibra\u00e7\u00e3o. Sua assinatura caracter\u00edstica de m\u00faltiplos harm\u00f4nicos e comportamento n\u00e3o linear a tornam facilmente identific\u00e1vel, e a corre\u00e7\u00e3o atrav\u00e9s do aperto adequado dos parafusos e reparo estrutural \u00e9 geralmente direta \u2014 melhorando imediatamente a vibra\u00e7\u00e3o geral da m\u00e1quina e sua confiabilidade.<\/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 pedestal looseness, a condition where bearing supports are inadequately secured, causing high vibration with multiple harmonics and non-linear behavior.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-188","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/188","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\/188\/revisions"}],"predecessor-version":[{"id":101393,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/188\/revisions\/101393"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}