{"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":"2026-05-23T22:51:52","modified_gmt":"2026-05-23T22:51:52","slug":"hunting-tooth-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/nb\/glossary\/hunting-tooth-frequency\/","title":{"rendered":"Hva er jakttannfrekvens? Gjentakelse av girm\u00f8nster"},"content":{"rendered":"<h1>Forst\u00e5 jakttannfrekvens<\/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\/nb\/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\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator 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 komplett sett med b\u00e6rbart balanseapparat og vibrasjonsanalysator\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A\">B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">\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 vibrasjonssensor i n\u00e6rbilde\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">Vibrasjonssensor<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abVibration sensor\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abVibration sensor\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">\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=\"Optisk sensor (lasertakometer)\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">Optisk sensor (lasertakometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abOptical Sensor (Laser Tachometer)\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abOptical Sensor (Laser Tachometer)\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/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 rotorbalanseringssett: b\u00e6reveske, flerkanals signalbehandler, h\u00e5ndholdt analysator, magnetisk base, vibrasjonssensorer og spiralkabler.\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abBalanset-4\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abBalanset-4\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ 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=\"Magnetisk 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ Insize-60-kgf\">Magnetisk stativ Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" 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class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/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\/nb\/product\/reflective-tape\/\" title=\"Refleksb\u00e5nd\">\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=\"Refleksb\u00e5nd\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/reflective-tape\/\" title=\"Refleksb\u00e5nd\">Refleksb\u00e5nd<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div 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tape\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanseringsapparat &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A-settet inneholder grensesnittenhet, sensorer, turteller og tilbeh\u00f8r\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanseringsapparat &quot;Balanset-1A&quot; OEM\">Dynamisk balanseringsapparat \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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>Frekvens av jakttann<\/strong> (HTF \u2014 ogs\u00e5 kalt monteringsfasefrekvensen eller st\u00f8rste-felles-divisor-frekvensen) er en lavfrekvens <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/vibration\/\">vibrasjon<\/a> komponent i et tannhjulpar som representerer takten der den <em>samme<\/em> individuelle tannen p\u00e5 pinjonghjulet igjen kommer i inngrep med den samme individuelle tannen p\u00e5 tannhjulet. Den er bestemt av st\u00f8rste felles divisor (GCD) av de to tannantallene, og den fremkommer i spekteret som avstanden mellom <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/sidebands\/\">sideb\u00e5nd<\/a> rundt <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/gear-mesh-frequency\/\">girinngrepsfrekvens (GMF)<\/a>.<\/p>\n<p>HTF er diagnostisk viktig fordi vibrasjoner ved denne takten peker mot problemer med <em>spesifikke enkelte tenner<\/em> \u2014 en sprukket tann, et lokalisert avskalling eller en eksentrisk montering \u2014 snarere enn til tannhjulsettets generelle tilstand. \u00c5 gjenkjenne HTF-sideb\u00e5nd hjelper derfor en analytiker med \u00e5 fastsl\u00e5 n\u00f8yaktig hvilket tannhjul, og til og med hvilken tann, som er kilden til en feil, noe som gj\u00f8r det til ett av de skarpeste verkt\u00f8yene i det bredere arsenalet av <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/gear-defects\/\">girfeil<\/a> diagnose.<\/p>\n<h2>1. Definisjon og fysisk betydning<\/h2>\n<p>N\u00e5r to tannhjul l\u00f8per sammen, griper en gitt pinjonghjultann inn i en rekke tannhjultenner, \u00e9n etter \u00e9n, omdreining for omdreining. Om den noen gang returnerer til den aller f\u00f8rste tannhjulstannen den ber\u00f8rte \u2014 og hvor snart \u2014 avhenger av det aritmetiske forholdet mellom de to tannantallene. Jaktannfrekvensen er rett og slett takten for denne tilbakekomsten. En lav HTF betyr at et bestemt tannpar m\u00f8tes bare sjelden; en h\u00f8y HTF betyr at de samme f\u00e5 parene m\u00f8tes om og om igjen.<\/p>\n<p>Dette har to konsekvenser som trekker i motsatte retninger. For slitasje er en lav HTF gunstig: skader og produksjonsfeil fordeles over alle tennene. For diagnostikk konsentrerer den samme lave HTF vibrasjonssignaturen fra \u00e9n enkelt defekt tann til en tydelig, \u00e9n-per-omdreining-hendelse som er lett \u00e5 oppdage. \u00c5 forst\u00e5 tallet lar deg lese begge historiene p\u00e5 \u00e9n gang.<\/p>\n<h2>2. Matematisk grunnlag<\/h2>\n<h3>Formelen<\/h3>\n<blockquote><p>HTF = GCD(N\u2081, N\u2082) \u00d7 RPM<sub>tannhjul<\/sub> \/ 60<\/p><\/blockquote>\n<ul>\n<li>N\u2081 = antall tenner p\u00e5 pinjonghjulet<\/li>\n<li>N\u2082 = antall tenner p\u00e5 tannhjulet<\/li>\n<li>GCD = st\u00f8rste felles divisor av N\u2081 og N\u2082<\/li>\n<\/ul>\n<p>GMF som HTF modulerer er selv N \u00d7 akselhastighet for hvert av tannhjulene; en <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/gear-mesh-frequency\/\">Kalkulator for girinngrepsfrekvens<\/a> beregner GMF og dens sideb\u00e5ndfamilie direkte, mens en <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/gear-ratio-calculator\/\">girrforholdskalkulat or<\/a> h\u00e5ndterer inn\/ut-hastighetsforholdet du trenger f\u00f8r du anvender formelen.<\/p>\n<h3>Eksempel 1: et jaktannpar<\/h3>\n<ul>\n<li><strong>Tannhjul:<\/strong> 23 tenner ved 1800 o\/min<\/li>\n<li><strong>Utstyr:<\/strong> 67 tenner<\/li>\n<li><strong>GCD(23, 67):<\/strong> 1 \u2014 begge er primtall, s\u00e5 de har ingen felles faktor<\/li>\n<li><strong>HTF = 1 \u00d7 1800 \/ 60 = 30 Hz<\/strong>, det samme som pinjonghjulets akselhastighet<\/li>\n<li><strong>Betydning:<\/strong> hver pinjonghjultann griper inn i hver tannhjulstann f\u00f8r m\u00f8nsteret gjentar seg<\/li>\n<li><strong>Resultat:<\/strong> et ekte jaktannhjul med optimal slitasjefordeling<\/li>\n<\/ul>\n<h3>Eksempel 2: et ikke-jaktende par<\/h3>\n<ul>\n<li><strong>Tannhjul:<\/strong> 20 tenner ved 1800 o\/min<\/li>\n<li><strong>Utstyr:<\/strong> 60 tenner<\/li>\n<li><strong>GCD(20, 60):<\/strong> 20<\/li>\n<li><strong>HTF = 20 \u00d7 1800 \/ 60 = 600 Hz<\/strong><\/li>\n<li><strong>Betydning:<\/strong> de samme 20 tannparene griper inn gjentatte ganger<\/li>\n<li><strong>Resultat:<\/strong> et konsentrert slitasjem\u00f8nster p\u00e5 de samme tennene<\/li>\n<\/ul>\n<h3>Eksempel 3: et mellomliggende tilfelle<\/h3>\n<ul>\n<li><strong>Tannhjul:<\/strong> 18 tenner ved 3600 o\/min<\/li>\n<li><strong>Utstyr:<\/strong> 54 tenner<\/li>\n<li><strong>GCD(18, 54):<\/strong> 18<\/li>\n<li><strong>HTF = 18 \u00d7 3600 \/ 60 = 1080 Hz<\/strong><\/li>\n<li><strong>M\u00f8nster:<\/strong> 18 distinkte tann-kontaktpar gjenta seg<\/li>\n<\/ul>\n<h2>3. Hunting vs. ikke-hunting girserier<\/h2>\n<h3>Hunting-tann-design (GCD = 1)<\/h3>\n<p>Oppn\u00e5s n\u00e5r tanntallet er relativt primtall (ingen felles faktorer):<\/p>\n<ul>\n<li><strong>Fordeler:<\/strong>\n<ul>\n<li>Hver pinjongtann g\u00e5r til slutt i inngrep med hver girtann<\/li>\n<li>Slitasjen er jevnt fordelt over alle tenner.<\/li>\n<li>Produksjonsfeil utjevnes i stedet for \u00e5 forsterkes.<\/li>\n<li>Lengre girlevetid.<\/li>\n<li>Foretrukket for de fleste applikasjoner.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Ulemper:<\/strong>\n<ul>\n<li>En spesifikk tannskade produserer vibrasjon ved akselastighet (siden HTF = akselastighet).<\/li>\n<li>Kan kreve mer presis produksjon.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ikke-hunting-design (GCD &gt; 1)<\/h3>\n<p>Oppst\u00e5r n\u00e5r tannantallene har felles faktorer:<\/p>\n<ul>\n<li><strong>Fordeler:<\/strong>\n<ul>\n<li>Enklere tanntallsvalg.<\/li>\n<li>Kan tillate bruk av standard, hyllevare-tannhjulsst\u00f8rrelser.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Ulemper:<\/strong>\n<ul>\n<li>De samme tennene griper inn gjentatte ganger (kun GCD unike par finnes).<\/li>\n<li>Slitasjen konsentreres p\u00e5 de samme tannparene.<\/li>\n<li>Produksjonsfeil p\u00e5 bestemte tenner gjentar seg hver syklus.<\/li>\n<li>Kortere girlevetid, typisk.<\/li>\n<li>Unng\u00e5s generelt i kvalitetsmessig girkassedesign.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. Vibrasjonssignatur<\/h2>\n<h3>HTF som sideb\u00e5ndavstand<\/h3>\n<p>HTF opptrer sjelden som en tydelig frittst\u00e5ende topp; den viser seg som avstanden mellom sideb\u00e5nd rundt tanninngrepsfrekvensen i <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/spectrum\/\">vibrasjonsspektrum<\/a>:<\/p>\n<ul>\n<li><strong>Sentral topp:<\/strong> GMF (tanninngrepsfrekvensen).<\/li>\n<li><strong>Sideb\u00e5nd:<\/strong> GMF \u00b1 HTF, GMF \u00b1 2\u00d7HTF, GMF \u00b1 3\u00d7HTF.<\/li>\n<li><strong>Tolkning:<\/strong> Sideb\u00e5nd ved HTF-avstand indikerer individuelle tanndefekter eller eksentrisitet<\/li>\n<li><strong>Amplitude:<\/strong> sideb\u00e5ndsamplituden gjenspeiler alvorlighetsgraden av den lokaliserte defekten.<\/li>\n<\/ul>\n<p>Fordi disse sideb\u00e5ndene samler seg rundt en h\u00f8y inngrepsfrekvens og kan v\u00e6re tette, finnes det to teknikker som hjelper med \u00e5 avdekke dem. <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/cepstrum\/\">Cepstrum-analyse<\/a> komprimerer en regelmessig adskilt sideb\u00e5ndfamilie til \u00e9n enkelt kvefrens-linje, noe som gj\u00f8r avstanden lett \u00e5 lese, og <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/envelope-analysis\/\">konvoluttanalyse<\/a> gjenvinner den \u00e9n-omdreinings-per-omdreining-virkningen av en skadet tann fra det modulerte inngrepsignalet.<\/p>\n<h3>Diagnostiske m\u00f8nstre<\/h3>\n<p><strong>Enkelt skadet tann:<\/strong> sterke sideb\u00e5nd med HTF-avstand rundt GMF; HTF tilsvarer akselhastigheten til tannhjulet som b\u00e6rer den skadede tannen; ett st\u00f8t per omdreining av det tannhjulet; den <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/time-waveform\/\">tidsb\u00f8lgeform<\/a> viser en klar periodisk impuls.<\/p>\n<p><strong>Tannhjulseksentrisite:<\/strong> HTF-sideb\u00e5nd som oppst\u00e5r fra kast eller eksentrisk montering; tanninngrepsdybden varierer \u00e9n gang per omdreining og amplitudemodulerer GMF; vanligvis korrigerbart ved remontasje eller kastkompensasjon (se <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/eccentricity\/\">eksentrisitet<\/a>).<\/p>\n<p><strong>Ulik tannavstand:<\/strong> en produksjonsfeil i tanndelingen som skaper et m\u00f8nster som gjentar seg ved HTF; kan kreve utskifting av tannhjul, eller aksept hvis det faller innenfor toleransen.<\/p>\n<h2>5. Praktisk diagnose<\/h2>\n<h3>Identifisering av defekt gir<\/h3>\n<p>For \u00e5 fastsl\u00e5 hvilken komponent \u2014 pinion eller hovedtannhjul \u2014 som har feilen:<\/p>\n<ol>\n<li><strong>Beregn begge akselhastigheter:<\/strong> inngangs- og utgangs-RPM.<\/li>\n<li><strong>M\u00e5l sideb\u00e5ndsavstanden<\/strong> fra vibrasjonsspekteret.<\/li>\n<li><strong>Hvis avstand = inngangsakselhastighet \u2192<\/strong> er feilen p\u00e5 pinionen.<\/li>\n<li><strong>Hvis avstand = utgangsakselhastighet \u2192<\/strong> er feilen p\u00e5 tannhjulet.<\/li>\n<li><strong>Konklusjon:<\/strong> sidebandsavstanden identifiserer hvilken aksel \u2014 og dermed hvilket tannhjul \u2014 som er problemet.<\/li>\n<\/ol>\n<p>Dette er nettopp den typen m\u00e5ling en b\u00e6rbar to-kanals analysator er egnet til. Med sitt optiske tachometer som l\u00e5ser dataene til akselvinkelen, registrerer <a href=\"https:\/\/vibromera.eu\/nb\/produkt\/balanset-1\/\">Balanset-1A<\/a> spekteret og tidsb\u00f8lgeformen ved girhusets hus, slik at sidebandsavstanden kan m\u00e5les mot de kjente inngangs- og utgangshastighetene, og det \u00e9ngangs-per-omdrening-impulset fra en sprukket tann kan bekreftes i b\u00f8lgeformen \u2014 alt p\u00e5 maskinen i drift, uten \u00e5 \u00e5pne kabinettet. En <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/harmonic-frequency-calculator\/\">Kalkulator for harmoniske frekvenser<\/a> konverterer deretter den m\u00e5lte RPM til de eksakte Hz-verdiene det skal s\u00f8kes etter.<\/p>\n<h3>Alvorlighetsvurdering<\/h3>\n<ul>\n<li><strong>Sideb\u00e5ndsampltude:<\/strong> h\u00f8yere amplituder indikerer en mer alvorlig lokalisert defekt.<\/li>\n<li><strong>Antall sideb\u00e5nd:<\/strong> Flere sideb\u00e5nd (h\u00f8yere ordener) indikerer d\u00e5rligere tilstand<\/li>\n<li><strong>Tidskurveform:<\/strong> en klar periodisk impuls bekrefter et individuelt tanntslag.<\/li>\n<li><strong>Sammenligning med GMF:<\/strong> sideb\u00e5nd over ~25 % av GMF-amplituden indikerer en betydelig feil \u2014 et nyttig <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/defect-severity\/\">defect-severity<\/a> threshold.<\/li>\n<\/ul>\n<h2>6. Designhensyn<\/h2>\n<h3>Valg av tanntall<\/h3>\n<ul>\n<li><strong>Bruk primtall<\/strong> der det er mulig, for \u00e5 tvinge GCD = 1 (hunting-tooth-design).<\/li>\n<li><strong>Unng\u00e5 felles faktorer<\/strong> \u2014 unng\u00e5 kombinasjoner som 20:60 (GCD = 20).<\/li>\n<li><strong>Gode eksempelpar:<\/strong> 17:51, 19:57, 23:69 (alle GCD = 1).<\/li>\n<li><strong>Avveining:<\/strong> begrensningen kan i noen grad innskrenke de tilgjengelige gir-forholdene.<\/li>\n<\/ul>\n<h3>N\u00e5r ikke-hunting er akseptabelt<\/h3>\n<ul>\n<li>Applikasjoner med lav belastning der slitasje ikke er kritisk.<\/li>\n<li>Standard tannhjulsett der et eksakt girforhold er obligatorisk.<\/li>\n<li>Kortvarig drift, der slitasjefordeling er mindre viktig.<\/li>\n<li>Der produksjonsfordeler oppveier slitasjeulempen.<\/li>\n<\/ul>\n<h2>7. Forhold til andre tannhjulfrekvenser<\/h2>\n<h3>Frekvenshierarkiet i en girkasse<\/h3>\n<ul>\n<li><strong>Shaft speeds:<\/strong> 1\u00d7 for inngang og utgang \u2014 de laveste frekvensene.<\/li>\n<li><strong>Hvordan i all verden:<\/strong> lik akselhastigheten ved et \u00abhunting\u00bb-design, h\u00f8yere ved et ikke-\u00abhunting\u00bb-design.<\/li>\n<li><strong>GMF:<\/strong> antall tenner \u00d7 akselhastighet \u2014 den h\u00f8yeste prim\u00e6rfrekvensen.<\/li>\n<li><strong>GMF harmonics:<\/strong> 2\u00d7GMF, 3\u00d7GMF og s\u00e5 videre, som oppst\u00e5r fra ikke-lineariteter i inngrep og <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/backlash\/\">tilbakeslag<\/a>.<\/li>\n<\/ul>\n<h3>Strategi for sidebandanalyse<\/h3>\n<ul>\n<li>Sideb\u00e5nd ved akselhastighetsspacing \u2192 en eksentrisk gir eller en individuell tannskade.<\/li>\n<li>Sideb\u00e5nd ved HTF-spacing (der HTF \u2260 akselhastigtet) \u2192 et gjentakende tannggeometriproblem.<\/li>\n<li>Ingen klare sideb\u00e5nd \u2192 generelt distribuert <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/gear-wear\/\">slitasje p\u00e5 gir<\/a>, eller ganske enkelt en frisk gir.<\/li>\n<\/ul>\n<p>Hunting tooth-frekvens er riktignok et subtilt hj\u00f8rne av girodynamikk, men gir kraftfull diagnostisk informasjon. \u00c5 forst\u00e5 HTF-beregningen og gjenkjenne HTF-sideband gj\u00f8r det mulig for en analytiker \u00e5 identifisere n\u00f8yaktig hvilket gir som har en defekt, og om problemet er \u00e9n skadet tann eller en mer spredt tilstand \u2014 noe som gir grunnlag for m\u00e5lrettede og trygge vedlikeholdsbeslutninger ved feils\u00f8king av girkasser.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/nb\/glossary\/\">\u2190 Tilbake til hovedindeksen<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e6r om jakttannfrekvens, den lavfrekvente vibrasjonskomponenten i gir der de samme tennene gjentatte ganger griper inn, noe som avsl\u00f8rer individuelle tanndefekter og eksentrisitet.<\/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\/nb\/wp-json\/wp\/v2\/glossary\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/139\/revisions"}],"predecessor-version":[{"id":101388,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/139\/revisions\/101388"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}