{"id":139,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/hunting-tooth-frequency\/"},"modified":"2026-07-02T18:32:53","modified_gmt":"2026-07-02T18:32:53","slug":"hunting-tooth-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/hunting-tooth-frequency\/","title":{"rendered":"O que \u00e9 a Frequ\u00eancia Hunting Tooth? Repeti\u00e7\u00e3o do Padr\u00e3o de Engrenagem"},"content":{"rendered":"<h1>Compreendendo a Hunting Tooth Frequency<\/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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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\/139?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>Hunting tooth frequency<\/strong> (HTF \u2014 tamb\u00e9m chamada de frequ\u00eancia de fase de montagem ou frequ\u00eancia do m\u00e1ximo divisor comum) \u00e9 uma componente de baixa frequ\u00eancia <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> em um par de engrenagens que representa a taxa na qual o <em>same<\/em> dente individual do pinh\u00e3o volta a entrar em contato com o mesmo dente individual da roda. \u00c9 governado pelo m\u00ednimo m\u00faltiplo comum (MMC) das duas contagens de dentes e \u00e9 normalmente uma frequ\u00eancia muito baixa \u2014 bem abaixo da velocidade do eixo \u2014 que aparece como uma modula\u00e7\u00e3o de amplitude peri\u00f3dica lenta da <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-mesh-frequency\/\">frequ\u00eancia de engrenamento (GMF)<\/a> e sua <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/sidebands\/\">bandas laterais<\/a>.<\/p>\n<p>A HTF \u00e9 importante diagnosticamente porque a vibra\u00e7\u00e3o transportada nessa taxa aponta para problemas com <em>dentes individuais espec\u00edficos<\/em> \u2014 um dente trincado, um descascamento superficial localizado ou uma montagem exc\u00eantrica \u2014 e n\u00e3o para a condi\u00e7\u00e3o geral do conjunto de engrenagens. Reconhecer as bandas laterais da HTF, portanto, ajuda um analista a identificar exatamente qual engrenagem, e at\u00e9 mesmo qual dente, \u00e9 a fonte de uma falha, tornando-a uma das ferramentas mais precisas no amplo conjunto de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-defects\/\">defeito de engrenagem<\/a> diagn\u00f3stico.<\/p>\n<h2>1. Defini\u00e7\u00e3o e Significado F\u00edsico<\/h2>\n<p>Quando duas engrenagens operam juntas, um determinado dente do pinh\u00e3o engrena com uma sucess\u00e3o de dentes da engrenagem, um ap\u00f3s o outro, revolu\u00e7\u00e3o por revolu\u00e7\u00e3o. Se ele retorna ou n\u00e3o ao primeiro dente da engrenagem com o qual entrou em contato \u2014 e com que rapidez \u2014 depende da rela\u00e7\u00e3o aritm\u00e9tica entre as duas contagens de dentes. A frequ\u00eancia hunting tooth \u00e9 simplesmente a taxa desse retorno. Uma HTF baixa significa que um par espec\u00edfico de dentes se encontra apenas raramente; uma HTF alta significa que o mesmo punhado de pares se encontra repetidamente.<\/p>\n<p>Isso tem duas consequ\u00eancias que puxam em dire\u00e7\u00f5es opostas. Para o desgaste, uma HTF baixa \u00e9 boa: danos e erros de fabrica\u00e7\u00e3o s\u00e3o distribu\u00eddos por todos os dentes. Para diagn\u00f3sticos, a mesma HTF baixa concentra a assinatura de vibra\u00e7\u00e3o de um \u00fanico dente defeituoso em um evento limpo, uma vez por revolu\u00e7\u00e3o, que \u00e9 f\u00e1cil de detectar. Compreender o n\u00famero permite ler ambas as hist\u00f3rias ao mesmo tempo.<\/p>\n<h2>2. Base Matem\u00e1tica<\/h2>\n<h3>A f\u00f3rmula<\/h3>\n<blockquote><p>HTF = GMF \/ MMC(N\u2081, N\u2082) = GMF \u00d7 MDC(N\u2081, N\u2082) \/ (N\u2081 \u00d7 N\u2082)<\/p><\/blockquote>\n<ul>\n<li>N\u2081 = n\u00famero de dentes no pinh\u00e3o<\/li>\n<li>N\u2082 = n\u00famero de dentes na engrenagem<\/li>\n<li>GMF = frequ\u00eancia de engrenamento = N\u2081 \u00d7 velocidade do pinh\u00e3o (Hz) = N\u2082 \u00d7 velocidade da roda (Hz)<\/li>\n<li>MMC = o m\u00ednimo m\u00faltiplo comum de N\u2081 e N\u2082 (igual a N\u2081 \u00d7 N\u2082 \/ MDC, onde MDC \u00e9 o m\u00e1ximo divisor comum)<\/li>\n<\/ul>\n<p>A GMF que a HTF modula \u00e9, em si, N \u00d7 velocidade do eixo para qualquer engrenagem; uma <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/gear-mesh-frequency\/\">calculadora de frequ\u00eancia de engrenamento<\/a> calcula a GMF e sua fam\u00edlia de bandas laterais diretamente, enquanto uma <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/gear-ratio-calculator\/\">calculadora de rela\u00e7\u00e3o de transmiss\u00e3o<\/a> lida com a rela\u00e7\u00e3o de velocidade de entrada\/sa\u00edda que voc\u00ea precisa antes de aplicar a f\u00f3rmula.<\/p>\n<h3>Exemplo 1: um par hunting-tooth<\/h3>\n<ul>\n<li><strong>Pinh\u00e3o:<\/strong> 23 dentes a 1800 RPM<\/li>\n<li><strong>Engrenagem:<\/strong> 67 dentes<\/li>\n<li><strong>MDC(23, 67):<\/strong> 1 \u2014 ambos s\u00e3o primos, portanto n\u00e3o compartilham fator comum; MMC(23, 67) = 23 \u00d7 67 = 1541<\/li>\n<li><strong>GMF:<\/strong> 23 \u00d7 (1800 \/ 60) = 690 Hz<\/li>\n<li><strong>HTF = 690 \/ 1541 \u2248 0,45 Hz<\/strong> \u2014 o mesmo par de dentes se encontra apenas cerca de uma vez a cada 2,2 segundos, muito abaixo da velocidade do eixo do pinh\u00e3o de 30 Hz<\/li>\n<li><strong>Significado:<\/strong> todo dente do pinh\u00e3o engrena com todo dente da engrenagem antes que o padr\u00e3o se repita<\/li>\n<li><strong>Resultado:<\/strong> uma verdadeira engrenagem hunting-tooth com distribui\u00e7\u00e3o de desgaste \u00f3tima<\/li>\n<\/ul>\n<h3>Exemplo 2: um par n\u00e3o-hunting<\/h3>\n<ul>\n<li><strong>Pinh\u00e3o:<\/strong> 20 dentes a 1800 RPM<\/li>\n<li><strong>Engrenagem:<\/strong> 60 dentes<\/li>\n<li><strong>MDC(20, 60):<\/strong> 20; MMC(20, 60) = 60<\/li>\n<li><strong>GMF:<\/strong> 20 \u00d7 (1800 \/ 60) = 600 Hz<\/li>\n<li><strong>HTF = 600 \/ 60 = 10 Hz<\/strong> \u2014 igual \u00e0 velocidade do eixo de sa\u00edda (roda)<\/li>\n<li><strong>Significado:<\/strong> apenas 20 pares de dentes distintos existem, e cada par re-engrena dez vezes por segundo<\/li>\n<li><strong>Resultado:<\/strong> um padr\u00e3o de desgaste concentrado nos mesmos dentes<\/li>\n<\/ul>\n<h3>Exemplo 3: um caso intermedi\u00e1rio<\/h3>\n<ul>\n<li><strong>Pinh\u00e3o:<\/strong> 18 dentes a 3600 RPM<\/li>\n<li><strong>Engrenagem:<\/strong> 54 dentes<\/li>\n<li><strong>MDC(18, 54):<\/strong> 18; MMC(18, 54) = 54<\/li>\n<li><strong>GMF:<\/strong> 18 \u00d7 (3600 \/ 60) = 1080 Hz<\/li>\n<li><strong>HTF = 1080 \/ 54 = 20 Hz<\/strong><\/li>\n<li><strong>Padr\u00e3o:<\/strong> apenas 18 pares de contato de dentes distintos existem, cada um repetindo 20 vezes por segundo<\/li>\n<\/ul>\n<h2>3. Conjuntos de Engrenagens Hunting vs. N\u00e3o-Hunting<\/h2>\n<h3>Projeto hunting-tooth (MDC = 1)<\/h3>\n<p>Alcan\u00e7ado quando os n\u00fameros de dentes s\u00e3o primos entre si (sem fatores comuns):<\/p>\n<ul>\n<li><strong>Vantagens:<\/strong>\n<ul>\n<li>Cada dente do pinh\u00e3o eventualmente engrena com todos os dentes da roda.<\/li>\n<li>O desgaste \u00e9 distribu\u00eddo uniformemente por todos os dentes.<\/li>\n<li>Os erros de fabrica\u00e7\u00e3o s\u00e3o compensados em m\u00e9dia, em vez de refor\u00e7ados.<\/li>\n<li>Maior vida \u00fatil da engrenagem.<\/li>\n<li>Preferido para a maioria das aplica\u00e7\u00f5es.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Desvantagens:<\/strong>\n<ul>\n<li>Um defeito envolvendo um dente espec\u00edfico <em>par<\/em> repete-se apenas na HTF muito baixa (uma pequena fra\u00e7\u00e3o da velocidade do eixo), portanto, s\u00e3o necess\u00e1rios registros de tempo longos para resolv\u00ea-lo. Um \u00fanico dente danificado ainda impacta uma vez por revolu\u00e7\u00e3o do seu pr\u00f3prio eixo.<\/li>\n<li>Pode exigir fabrica\u00e7\u00e3o mais precisa.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Projeto n\u00e3o-hunting (MDC &gt; 1)<\/h3>\n<p>Ocorre quando os n\u00fameros de dentes compartilham fatores comuns:<\/p>\n<ul>\n<li><strong>Vantagens:<\/strong>\n<ul>\n<li>Sele\u00e7\u00e3o mais simples do n\u00famero de dentes.<\/li>\n<li>Pode permitir tamanhos de engrenagens padr\u00e3o, dispon\u00edveis no mercado.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Desvantagens:<\/strong>\n<ul>\n<li>Os mesmos dentes engrenam repetidamente (existem apenas MDC pares \u00fanicos).<\/li>\n<li>O desgaste \u00e9 concentrado nesses mesmos pares de dentes.<\/li>\n<li>Erros de fabrica\u00e7\u00e3o em dentes espec\u00edficos se repetem a cada ciclo.<\/li>\n<li>Menor vida \u00fatil do engrenamento, tipicamente.<\/li>\n<li>Geralmente evitado no projeto de caixas de engrenagens de qualidade.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. Assinatura de Vibra\u00e7\u00e3o<\/h2>\n<h3>HTF no espectro e na forma de onda<\/h3>\n<p>A HTF raramente aparece como um pico forte isolado e geralmente \u00e9 muito baixa para ser resolvida como espa\u00e7amento de bandas laterais. As bandas laterais em torno da frequ\u00eancia de engrenamento no <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/spectrum\/\">espectro de vibra\u00e7\u00e3o<\/a> s\u00e3o espa\u00e7adas nas velocidades dos eixos das duas engrenagens; a pr\u00f3pria HTF aparece como uma modula\u00e7\u00e3o de amplitude peri\u00f3dica lenta (um batimento) da vibra\u00e7\u00e3o de engrenamento:<\/p>\n<ul>\n<li><strong>Pico central:<\/strong> GMF (a frequ\u00eancia de engrenamento).<\/li>\n<li><strong>Bandas Laterais:<\/strong> GMF \u00b1 1\u00d7, 2\u00d7, 3\u00d7 a velocidade do eixo da engrenagem que carrega um defeito localizado.<\/li>\n<li><strong>Assinatura da HTF:<\/strong> um batimento lento na forma de onda no tempo \u2014 o n\u00edvel geral de vibra\u00e7\u00e3o incha e desaparece na taxa da HTF (tipicamente uma fra\u00e7\u00e3o de hertz a alguns hertz).<\/li>\n<li><strong>Interpreta\u00e7\u00e3o:<\/strong> modula\u00e7\u00e3o repetindo na HTF aponta para uma falha envolvendo um dente particular <em>par<\/em>, como um dente do pinh\u00e3o danificado atingindo periodicamente um dente da roda danificado; a profundidade da modula\u00e7\u00e3o reflete a severidade do defeito localizado.<\/li>\n<\/ul>\n<p>Como essas bandas laterais se agrupam em torno de uma alta frequ\u00eancia de engrenamento e podem ser densas, duas t\u00e9cnicas ajudam a exp\u00f4-las. <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/cepstrum\/\">A an\u00e1lise de cepstrum<\/a> colapsa uma fam\u00edlia de bandas laterais regularmente espa\u00e7adas em uma \u00fanica linha de quefrency, facilitando a leitura do espa\u00e7amento, e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/envelope-analysis\/\">an\u00e1lise de envelope<\/a> recupera o impacto de uma vez por revolu\u00e7\u00e3o de um dente danificado a partir do sinal de engrenamento modulado.<\/p>\n<h3>Padr\u00f5es de diagn\u00f3stico<\/h3>\n<p><strong>Dente \u00fanico danificado:<\/strong> bandas laterais fortes em torno da GMF espa\u00e7adas na velocidade do eixo da engrenagem que carrega o dente danificado; um impacto por revolu\u00e7\u00e3o dessa engrenagem; a <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/time-waveform\/\">forma de onda no tempo<\/a> mostra um impulso peri\u00f3dico claro.<\/p>\n<p><strong>Excentricidade da engrenagem:<\/strong> bandas laterais na velocidade do eixo decorrentes de excentricidade de rota\u00e7\u00e3o ou montagem exc\u00eantrica; a profundidade de engrenamento dos dentes varia uma vez por revolu\u00e7\u00e3o, modulando em amplitude a GMF; geralmente corrig\u00edvel por remontagem ou compensa\u00e7\u00e3o de excentricidade de rota\u00e7\u00e3o (ver <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/eccentricity\/\">excentricidade<\/a>).<\/p>\n<p><strong>Danos em ambas as engrenagens (falha no par de dentes):<\/strong> quando um dente danificado do pinh\u00e3o encontra periodicamente um dente danificado da engrenagem, a vibra\u00e7\u00e3o cresce e decai na baixa taxa da HTF \u2014 um batimento lento sobreposto \u00e0 vibra\u00e7\u00e3o de engrenamento; pode exigir substitui\u00e7\u00e3o da engrenagem ou aceita\u00e7\u00e3o se estiver dentro da toler\u00e2ncia.<\/p>\n<h2>5. Diagn\u00f3stico Pr\u00e1tico<\/h2>\n<h3>Identificando a engrenagem defeituosa<\/h3>\n<p>Para determinar qual membro \u2014 pinh\u00e3o ou engrenagem principal \u2014 carrega o defeito:<\/p>\n<ol>\n<li><strong>Calcule as velocidades de ambos os eixos:<\/strong> as RPM de entrada e sa\u00edda.<\/li>\n<li><strong>Me\u00e7a o espa\u00e7amento das bandas laterais<\/strong> no espectro de vibra\u00e7\u00e3o.<\/li>\n<li><strong>Se espa\u00e7amento = frequ\u00eancia do eixo de entrada \u2192<\/strong> o defeito est\u00e1 no pinh\u00e3o.<\/li>\n<li><strong>Se espa\u00e7amento = frequ\u00eancia do eixo de sa\u00edda \u2192<\/strong> o defeito est\u00e1 na engrenagem.<\/li>\n<li><strong>Conclus\u00e3o:<\/strong> o espa\u00e7amento das bandas laterais identifica qual eixo \u2014 e, portanto, qual engrenagem \u2014 \u00e9 o problema.<\/li>\n<\/ol>\n<p>Este \u00e9 exatamente o tipo de medi\u00e7\u00e3o para o qual um analisador port\u00e1til de dois canais \u00e9 adequado. Com seu tac\u00f4metro \u00f3ptico travando os dados no \u00e2ngulo do eixo, o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> captura o espectro e a forma de onda no tempo na carca\u00e7a da caixa de engrenagens, para que o espa\u00e7amento das bandas laterais possa ser medido em rela\u00e7\u00e3o \u00e0s velocidades de entrada e sa\u00edda conhecidas, e o impulso de uma vez por revolu\u00e7\u00e3o de um dente rachado possa ser confirmado na forma de onda \u2014 tudo na m\u00e1quina em opera\u00e7\u00e3o, sem abrir a carca\u00e7a. Um <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/harmonic-frequency-calculator\/\">calculadora de frequ\u00eancia harm\u00f4nica<\/a> ent\u00e3o converte as RPM medidas nos valores exatos de Hz a serem procurados.<\/p>\n<h3>Avalia\u00e7\u00e3o de severidade<\/h3>\n<ul>\n<li><strong>Amplitude das bandas laterais:<\/strong> amplitudes mais altas sinalizam um defeito localizado mais severo.<\/li>\n<li><strong>N\u00famero de bandas laterais:<\/strong> mais bandas laterais (ordens mais altas) indicam uma condi\u00e7\u00e3o mais grave.<\/li>\n<li><strong>Forma de onda no tempo:<\/strong> um impulso peri\u00f3dico claro confirma um impacto de dente individual.<\/li>\n<li><strong>Compara\u00e7\u00e3o com a GMF:<\/strong> bandas laterais acima de ~25% da amplitude da GMF indicam um defeito significativo \u2014 um \u00fatil <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/defect-severity\/\">severidade do defeito<\/a> limiar.<\/li>\n<\/ul>\n<h2>6. Considera\u00e7\u00f5es de Projeto<\/h2>\n<h3>Selecionando o n\u00famero de dentes<\/h3>\n<ul>\n<li><strong>Use n\u00fameros primos<\/strong> sempre que poss\u00edvel para for\u00e7ar GCD = 1 (projeto hunting-tooth).<\/li>\n<li><strong>Evite fatores comuns<\/strong> \u2014 evite combina\u00e7\u00f5es como 20:60 (GCD = 20).<\/li>\n<li><strong>Bons exemplos de pares:<\/strong> 17:51, 19:57, 23:69 (todos GCD = 1).<\/li>\n<li><strong>Compromisso:<\/strong> essa restri\u00e7\u00e3o pode limitar ligeiramente as rela\u00e7\u00f5es de transmiss\u00e3o dispon\u00edveis.<\/li>\n<\/ul>\n<h3>Quando o projeto n\u00e3o-hunting \u00e9 aceit\u00e1vel<\/h3>\n<ul>\n<li>Aplica\u00e7\u00f5es de baixa carga onde o desgaste n\u00e3o \u00e9 cr\u00edtico.<\/li>\n<li>Conjuntos de engrenagens padr\u00e3o onde uma raz\u00e3o exata \u00e9 obrigat\u00f3ria.<\/li>\n<li>Aplica\u00e7\u00f5es de vida \u00fatil curta, onde a distribui\u00e7\u00e3o do desgaste \u00e9 menos relevante.<\/li>\n<li>Onde as vantagens de fabrica\u00e7\u00e3o superam a penalidade de desgaste.<\/li>\n<\/ul>\n<h2>7. Rela\u00e7\u00e3o com Outras Frequ\u00eancias de Engrenagens<\/h2>\n<h3>A hierarquia de frequ\u00eancias em uma caixa de engrenagens<\/h3>\n<ul>\n<li><strong>Velocidades do eixo:<\/strong> 1\u00d7 para entrada e sa\u00edda \u2014 as menores frequ\u00eancias rotacionais.<\/li>\n<li><strong>HTF:<\/strong> normalmente a menor frequ\u00eancia de todas \u2014 uma pequena fra\u00e7\u00e3o da velocidade do eixo em um projeto hunting (GCD = 1), e nunca superior \u00e0 velocidade do eixo mais lento, mesmo em um projeto n\u00e3o hunting.<\/li>\n<li><strong>GMF:<\/strong> n\u00famero de dentes \u00d7 velocidade do eixo \u2014 a frequ\u00eancia prim\u00e1ria mais alta.<\/li>\n<li><strong>Harm\u00f4nicos da GMF:<\/strong> 2\u00d7GMF, 3\u00d7GMF e assim por diante, decorrentes de n\u00e3o linearidades de engrenamento e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/backlash\/\">jogo<\/a>.<\/li>\n<\/ul>\n<h3>Estrat\u00e9gia de an\u00e1lise de bandas laterais<\/h3>\n<ul>\n<li>Bandas laterais com espa\u00e7amento na velocidade do eixo \u2192 engrenagem exc\u00eantrica ou defeito em dente individual.<\/li>\n<li>Modula\u00e7\u00e3o de amplitude lenta (batimento) na taxa da HTF \u2192 um problema recorrente no par de dentes, como danos correspondentes em ambas as engrenagens.<\/li>\n<li>Sem bandas laterais claras \u2192 desgaste geral distribu\u00eddo <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/gear-wear\/\">desgaste de engrenagens<\/a>, ou simplesmente uma engrenagem saud\u00e1vel.<\/li>\n<\/ul>\n<p>A hunting tooth frequency, embora seja um aspecto sutil da din\u00e2mica de engrenagens, fornece informa\u00e7\u00f5es diagn\u00f3sticas poderosas. Compreender o c\u00e1lculo da HTF e reconhecer as bandas laterais da HTF permite que um analista identifique precisamente qual engrenagem possui um defeito e se o problema \u00e9 um dente danificado ou uma condi\u00e7\u00e3o mais distribu\u00edda \u2014 orientando decis\u00f5es de manuten\u00e7\u00e3o direcionadas e confiantes na solu\u00e7\u00e3o de problemas de caixas de engrenagens.<\/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 hunting tooth frequency, the low-frequency vibration component in gears where the same teeth repeatedly mesh, revealing individual tooth defects and eccentricity.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-139","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/139","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\/139\/revisions"}],"predecessor-version":[{"id":102037,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/139\/revisions\/102037"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}