{"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\/sv\/glossary\/hunting-tooth-frequency\/","title":{"rendered":"Vad \u00e4r jakttandfrekvens? Kugghjulsm\u00f6nsterupprepning"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 jaktt\u00e4ndernas frekvens<\/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\/sv\/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\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator 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 kit med portabel balanserare och vibrationsanalysator\" 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\/sv\/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\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator Balanset-1A\">Portabel balanserare &amp; vibrationsanalysator 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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">\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 vibrationssensor - n\u00e4rbild\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">Vibrationssensor<\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/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 rotorbalanseringssats: b\u00e4rv\u00e4ska, flerkanalig signalkonditionerare, handh\u00e5llen analysator, magnetisk bas, vibrationssensorer och spiralformade kablar.\" 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\/sv\/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\/sv\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt 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=\"Magnetf\u00e4ste.\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt stativ Insize-60-kgf\">Magnetiskt 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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">\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=\"Reflekterande tejp\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">Reflekterande tejp<\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &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-kit, inneh\u00e5ll med gr\u00e4nssnittsenhet, givare, varvr\u00e4knare och tillbeh\u00f6r\" 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\/sv\/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\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &quot;Balanset-1A&quot; OEM\">Dynamisk balanserare \"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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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>Jakttandsfrekvens<\/strong> (HTF \u2013 \u00e4ven kallad monteringsfasfrekvens eller st\u00f6rsta gemensamma delarfrekvens) \u00e4r en l\u00e5gfrekvent <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a> komponent i ett kugghjulspar som anger hastigheten med vilken <em>samma<\/em> enskild tand p\u00e5 pinjongen kommer tillbaka i kontakt med samma enskilda tand p\u00e5 kugghjulet. Den styrs av minsta gemensamma multipel (LCM) av de tv\u00e5 tandantalen och \u00e4r normalt en mycket l\u00e5g frekvens \u2014 l\u00e5ngt under axelvarvtalet \u2014 som upptr\u00e4der som en l\u00e5ngsam, periodisk amplitudmodulering av <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/gear-mesh-frequency\/\">kugghjulsingreppsfrekvens (GMF)<\/a> och dess <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/sidebands\/\">sidband<\/a>.<\/p>\n<p>HTF \u00e4r viktigt ur diagnostisk synvinkel eftersom vibrationer med denna frekvens tyder p\u00e5 problem med <em>specifika enskilda t\u00e4nder<\/em> \u2014 en sprucken tand, en lokal avflagning eller en excentrisk montering \u2014 snarare \u00e4n kugghjulssatsens allm\u00e4nna skick. Att identifiera HTF-sidband hj\u00e4lper d\u00e4rf\u00f6r en analytiker att exakt fastst\u00e4lla vilket kugghjul, och till och med vilken tand, som \u00e4r orsaken till felet, vilket g\u00f6r det till ett av de mest precisa verktygen i den bredare verktygsl\u00e5dan f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/gear-defects\/\">gear defect<\/a> diagnos.<\/p>\n<h2>1. Definition och fysikalisk betydelse<\/h2>\n<p>N\u00e4r tv\u00e5 kugghjul roterar tillsammans griper en viss kuggtand in i en rad kuggt\u00e4nder, en efter en, varv efter varv. Om den n\u00e5gonsin \u00e5terv\u00e4nder till den allra f\u00f6rsta kuggtanden den kom i kontakt med \u2013 och hur snart \u2013 beror p\u00e5 det aritmetiska f\u00f6rh\u00e5llandet mellan de tv\u00e5 kugghjulens tandantal. Frekvensen f\u00f6r kuggtandsv\u00e4xling (HTF) \u00e4r helt enkelt hastigheten p\u00e5 denna \u00e5terg\u00e5ng. En l\u00e5g HTF inneb\u00e4r att ett visst tandpar m\u00f6ts endast s\u00e4llan; en h\u00f6g HTF inneb\u00e4r att samma f\u00e5tal tandpar m\u00f6ts om och om igen.<\/p>\n<p>Detta f\u00e5r tv\u00e5 konsekvenser som verkar i motsatta riktningar. N\u00e4r det g\u00e4ller slitage \u00e4r ett l\u00e5gt HTF-v\u00e4rde f\u00f6rdelaktigt: skador och tillverkningsfel f\u00f6rdelas \u00f6ver alla t\u00e4nder. Ur diagnostisk synvinkel inneb\u00e4r samma l\u00e5ga HTF-v\u00e4rde att vibrationsm\u00f6nstret fr\u00e5n en enskild defekt tand koncentreras till en tydlig h\u00e4ndelse som intr\u00e4ffar en g\u00e5ng per varv och som \u00e4r l\u00e4tt att uppt\u00e4cka. Genom att f\u00f6rst\u00e5 v\u00e4rdet kan man tolka b\u00e5da dessa aspekter samtidigt.<\/p>\n<h2>2. Matematisk grund<\/h2>\n<h3>The formula<\/h3>\n<blockquote><p>HTF = GMF \/ LCM(N\u2081, N\u2082) = GMF \u00d7 GCD(N\u2081, N\u2082) \/ (N\u2081 \u00d7 N\u2082)<\/p><\/blockquote>\n<ul>\n<li>N\u2081 = antalet t\u00e4nder p\u00e5 drevet<\/li>\n<li>N\u2082 = antalet t\u00e4nder p\u00e5 kugghjulet<\/li>\n<li>GMF = gear mesh frequency = N\u2081 \u00d7 pinion speed (Hz) = N\u2082 \u00d7 gear speed (Hz)<\/li>\n<li>LCM = the least common multiple of N\u2081 and N\u2082 (equal to N\u2081 \u00d7 N\u2082 \/ GCD, where GCD is the greatest common divisor)<\/li>\n<\/ul>\n<p>Det GMF som HTF modulerar \u00e4r i sig N \u00d7 axelhastigheten f\u00f6r endera kugghjulet; a <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/gear-mesh-frequency\/\">ber\u00e4kningsverktyg f\u00f6r kugghjulsingreppsfrekvens<\/a> ber\u00e4knar GMF och dess sidbandsfamilj direkt, medan en <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/gear-ratio-calculator\/\">kalkylator f\u00f6r utv\u00e4xlingsf\u00f6rh\u00e5llande<\/a> hanterar sambandet mellan in- och utg\u00e5ngshastighet som du beh\u00f6ver innan formeln till\u00e4mpas.<\/p>\n<h3>Exempel 1: ett kugghjulspar av hunting-tooth-typ<\/h3>\n<ul>\n<li><strong>Drev:<\/strong> 23 t\u00e4nder vid 1800 varv\/min<\/li>\n<li><strong>Kugghjul:<\/strong> 67 t\u00e4nder<\/li>\n<li><strong>GCD(23, 67):<\/strong> 1 \u2014 both are prime, so they share no common factor; LCM(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 samma tandpar m\u00f6ts bara ungef\u00e4r en g\u00e5ng var 2.2 sekund, l\u00e5ngt under pinjongaxelns hastighet p\u00e5 30 Hz<\/li>\n<li><strong>Betydelse:<\/strong> varje pinjongtand griper in med varje kugghjulstand innan m\u00f6nstret upprepas<\/li>\n<li><strong>Resultat:<\/strong> ett \u00e4kta hunting-tooth-kugghjulspar med optimal slitagef\u00f6rdelning<\/li>\n<\/ul>\n<h3>Exempel 2: ett kugghjulspar av non-hunting-typ<\/h3>\n<ul>\n<li><strong>Drev:<\/strong> 20 t\u00e4nder vid 1800 varv\/min<\/li>\n<li><strong>Kugghjul:<\/strong> 60 t\u00e4nder<\/li>\n<li><strong>GCD(20, 60):<\/strong> 20; LCM(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 lika med utg\u00e5ende axels hastighet<\/li>\n<li><strong>Betydelse:<\/strong> det finns bara 20 distinkta tandpar, och varje par g\u00e5r i ingrepp igen tio g\u00e5nger per sekund<\/li>\n<li><strong>Resultat:<\/strong> ett koncentrerat slitage p\u00e5 samma t\u00e4nder<\/li>\n<\/ul>\n<h3>Exempel 3: ett mellanfall<\/h3>\n<ul>\n<li><strong>Drev:<\/strong> 18 t\u00e4nder vid 3600 varv\/min<\/li>\n<li><strong>Kugghjul:<\/strong> 54 t\u00e4nder<\/li>\n<li><strong>GCD(18, 54):<\/strong> 18; LCM(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>M\u00f6nster:<\/strong> det finns bara 18 distinkta tandkontaktpar, vart och ett upprepas 20 g\u00e5nger per sekund<\/li>\n<\/ul>\n<h2>3. Hunting- kontra Non-Hunting-kugghjulspar<\/h2>\n<h3>Hunting-tooth-konstruktion (GCD = 1)<\/h3>\n<p>Uppn\u00e5s n\u00e4r tandantalet \u00e4r relativt primtal (inga gemensamma faktorer):<\/p>\n<ul>\n<li><strong>F\u00f6rdelar:<\/strong>\n<ul>\n<li>Varje pinjongtand griper s\u00e5 sm\u00e5ningom in i varje kugghjulstand<\/li>\n<li>Slitaget f\u00f6rdelas j\u00e4mnt \u00f6ver alla t\u00e4nder.<\/li>\n<li>Tillverkningsfel j\u00e4mnas ut snarare \u00e4n att de f\u00f6rst\u00e4rks.<\/li>\n<li>L\u00e4ngre livsl\u00e4ngd p\u00e5 kugghjulen.<\/li>\n<li>Rekommenderas f\u00f6r de flesta till\u00e4mpningar.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nackdelar:<\/strong>\n<ul>\n<li>Ett fel som involverar en specifik tand <em>pair<\/em> upprepas endast vid den mycket l\u00e5ga HTF:n (en liten br\u00e5kdel av axelhastigheten), s\u00e5 l\u00e5nga tidsregistreringar beh\u00f6vs f\u00f6r att kunna uppl\u00f6sa det. En enda skadad tand ger fortfarande en st\u00f6t en g\u00e5ng per varv p\u00e5 sin egen axel.<\/li>\n<li>Kan kr\u00e4va en mer precis tillverkning.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Non-hunting-konstruktion (GCD &gt; 1)<\/h3>\n<p>Detta intr\u00e4ffar n\u00e4r tandantalen har gemensamma delare:<\/p>\n<ul>\n<li><strong>F\u00f6rdelar:<\/strong>\n<ul>\n<li>Enklare val av antal t\u00e4nder.<\/li>\n<li>Kan m\u00f6jligg\u00f6ra standardiserade kugghjulsstorlekar fr\u00e5n hyllan.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nackdelar:<\/strong>\n<ul>\n<li>Samma t\u00e4nder griper in i varandra upprepade g\u00e5nger (endast GCD unika tandpar f\u00f6rekommer).<\/li>\n<li>Slitaget \u00e4r koncentrerat till just dessa tandpar.<\/li>\n<li>Tillverkningsfel p\u00e5 vissa t\u00e4nder upprepas vid varje cykel.<\/li>\n<li>Vanligtvis kortare livsl\u00e4ngd f\u00f6r kugghjulen.<\/li>\n<li>Undviks i allm\u00e4nhet vid konstruktion av h\u00f6gkvalitativa v\u00e4xell\u00e5dor.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. Vibrationssignatur<\/h2>\n<h3>HTF i spektrumet och tidsv\u00e5gformen<\/h3>\n<p>HTF upptr\u00e4der s\u00e4llan som en stark frist\u00e5ende topp, och den \u00e4r vanligtvis alldeles f\u00f6r l\u00e5g f\u00f6r att kunna uppl\u00f6sas som sidbandsavst\u00e5nd. Sidband runt kuggingreppsfrekvensen i <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/spectrum\/\">vibrationsspektrum<\/a> \u00e4r separerade med de tv\u00e5 kugghjulens axelhastigheter; HTF sj\u00e4lv visar sig som en l\u00e5ngsam, periodisk amplitudmodulering (ett sv\u00e4vningsfenomen) av kuggingreppsvibrationen:<\/p>\n<ul>\n<li><strong>Centraltopp:<\/strong> GMF (kuggingreppsfrekvensen).<\/li>\n<li><strong>Sidband:<\/strong> GMF \u00b1 1\u00d7, 2\u00d7, 3\u00d7 axelvarvtalet f\u00f6r kugghjulet som har en lokaliserad defekt.<\/li>\n<li><strong>HTF signature:<\/strong> en l\u00e5ngsam sv\u00e4vning i tidsv\u00e5gformen \u2014 den totala vibrationsniv\u00e5n sv\u00e4ller och avtar med HTF-hastigheten (vanligtvis en br\u00e5kdel av en hertz till n\u00e5gra f\u00e5 hertz).<\/li>\n<li><strong>Tolkning:<\/strong> modulering som upprepas vid HTF pekar p\u00e5 ett fel som involverar en viss tand <em>pair<\/em>, s\u00e5som att en skadad pinjongtand periodiskt sl\u00e5r mot en skadad kugghjulstand; modulationsdjupet \u00e5terspeglar allvarlighetsgraden hos den lokala skadan.<\/li>\n<\/ul>\n<p>Eftersom dessa sidband ligger samlade kring en h\u00f6g kuggingreppsfrekvens och kan vara t\u00e4tt placerade hj\u00e4lper tv\u00e5 tekniker till att f\u00e5 fram dem. <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/cepstrum\/\">Cepstrumanalys<\/a> sammanf\u00f6r en familj av regelbundet \u00e5tskilda sidband till en enda quefrency-linje, vilket g\u00f6r avst\u00e5ndet l\u00e4tt att avl\u00e4sa, och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/envelope-analysis\/\">enveloppanalys<\/a> \u00e5tervinner den st\u00f6t som uppst\u00e5r en g\u00e5ng per varv fr\u00e5n en skadad tand ur den modulerade ingreppssignalen.<\/p>\n<h3>Diagnostiska m\u00f6nster<\/h3>\n<p><strong>Enstaka skadad tand:<\/strong> starka sidband runt GMF med avst\u00e5nd motsvarande axelhastigheten f\u00f6r kugghjulet som b\u00e4r den skadade tanden; en st\u00f6t per varv f\u00f6r det kugghjulet; den <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/time-waveform\/\">tidsv\u00e5gform<\/a> visar en tydlig periodisk impuls.<\/p>\n<p><strong>Kugghjulsexcentricitet:<\/strong> sidband vid axelhastighet som uppst\u00e5r fr\u00e5n kast eller excentrisk montering; tandingreppsdjupet varierar en g\u00e5ng per varv, vilket amplitudmodulerar GMF; kan vanligtvis korrigeras genom ommontering eller kastkompensation (se <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/eccentricity\/\">excentricitet<\/a>).<\/p>\n<p><strong>Skada p\u00e5 b\u00e5da kugghjulen (tandparfel):<\/strong> n\u00e4r en skadad pinjongtand periodiskt m\u00f6ter en skadad kugghjulstand sv\u00e4ller och avtar vibrationen med den l\u00e5ga HTF-hastigheten \u2014 en l\u00e5ngsam sv\u00e4vning \u00f6verlagrad p\u00e5 kuggingreppsvibrationen; kan kr\u00e4va byte av kugghjul, eller accepteras om det ligger inom tolerans.<\/p>\n<h2>5. Praktisk diagnos<\/h2>\n<h3>Identifiera det defekta kugghjulet<\/h3>\n<p>F\u00f6r att avg\u00f6ra vilken del - pinjong eller huvudhjul - som b\u00e4r defekten:<\/p>\n<ol>\n<li><strong>Ber\u00e4kna b\u00e5da axelhastigheterna:<\/strong> det ing\u00e5ende och utg\u00e5ende varvtalet.<\/li>\n<li><strong>M\u00e4t sidbandsavst\u00e5ndet<\/strong> ur vibrationsspektrumet.<\/li>\n<li><strong>Om avst\u00e5ndet = ing\u00e5ngsaxelns frekvens \u2192<\/strong> Felet sitter p\u00e5 pinjongen.<\/li>\n<li><strong>Om avst\u00e5ndet = utg\u00e5ende axelns frekvens \u2192<\/strong> felet sitter i kugghjulet.<\/li>\n<li><strong>Slutsats:<\/strong> Avst\u00e5ndet mellan sidbanden visar vilken axel \u2013 och d\u00e4rmed vilket kugghjul \u2013 som \u00e4r orsaken till problemet.<\/li>\n<\/ol>\n<p>Det h\u00e4r \u00e4r precis den typ av m\u00e4tning som en b\u00e4rbar tv\u00e5kanalig vibrationsanalysator \u00e4r avsedd f\u00f6r. Med sin optiska varvr\u00e4knare som l\u00e5ser data till axelvinkeln kan <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a> registrera spektrumet och tidsv\u00e5gformen vid v\u00e4xell\u00e5dshuset s\u00e5 att sidbandsavst\u00e5ndet kan m\u00e4tas mot de k\u00e4nda ing\u00e5ende och utg\u00e5ende varvtalen, och impulsen en g\u00e5ng per varv fr\u00e5n en sprucken tand kan bekr\u00e4ftas i v\u00e5gformen - allt medan maskinen \u00e4r i drift, utan att \u00f6ppna h\u00f6ljet. A <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/harmonic-frequency-calculator\/\">ber\u00e4kningsverktyg f\u00f6r harmoniska frekvenser<\/a> och omvandlar sedan det uppm\u00e4tta varvtalet till de exakta Hz-v\u00e4rden som man ska leta efter.<\/p>\n<h3>Allvarlighetsbed\u00f6mning<\/h3>\n<ul>\n<li><strong>Sidbandsamplitud:<\/strong> H\u00f6gre amplituder tyder p\u00e5 en allvarligare lokaliserad defekt.<\/li>\n<li><strong>Antal sidband:<\/strong> Fler sidband (h\u00f6gre ordning) indikerar s\u00e4mre tillst\u00e5nd<\/li>\n<li><strong>Tidsv\u00e5gform:<\/strong> en tydlig periodisk impuls bekr\u00e4ftar en st\u00f6t fr\u00e5n en enskild tand.<\/li>\n<li><strong>J\u00e4mf\u00f6relse med GMF:<\/strong> Sidband \u00f6ver cirka 25 % av GMF-amplituden tyder p\u00e5 en betydande defekt \u2013 en anv\u00e4ndbar <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/defect-severity\/\">defect-severity<\/a> threshold.<\/li>\n<\/ul>\n<h2>6. Designaspekter<\/h2>\n<h3>Val av tandantal<\/h3>\n<ul>\n<li><strong>Anv\u00e4nd primtal<\/strong> d\u00e4r det \u00e4r m\u00f6jligt f\u00f6r att tvinga fram GCD = 1 (hunting-tooth-konstruktion).<\/li>\n<li><strong>Undvik gemensamma delare<\/strong> \u2014 undvik kombinationer som 20:60 (GCD = 20).<\/li>\n<li><strong>Bra exempelpar:<\/strong> 17:51, 19:57, 23:69 (alla med GCD = 1).<\/li>\n<li><strong>Avv\u00e4gning:<\/strong> Denna begr\u00e4nsning kan i viss m\u00e5n p\u00e5verka de tillg\u00e4ngliga utv\u00e4xlingsf\u00f6rh\u00e5llandena.<\/li>\n<\/ul>\n<h3>N\u00e4r non-hunting \u00e4r acceptabelt<\/h3>\n<ul>\n<li>Till\u00e4mpningar med l\u00e5g belastning d\u00e4r slitage inte \u00e4r avg\u00f6rande.<\/li>\n<li>Standardkugghjulssatser d\u00e4r ett exakt utv\u00e4xlingsf\u00f6rh\u00e5llande \u00e4r ett krav.<\/li>\n<li>Till\u00e4mpningar med kort livsl\u00e4ngd, d\u00e4r slitagef\u00f6rdelningen spelar mindre roll.<\/li>\n<li>D\u00e4r tillverkningsf\u00f6rdelarna uppv\u00e4ger nackdelarna med slitage.<\/li>\n<\/ul>\n<h2>7. Sambandet med andra kugghjulsfrekvenser<\/h2>\n<h3>Frekvenshierarkin i en v\u00e4xell\u00e5da<\/h3>\n<ul>\n<li><strong>Shaft speeds:<\/strong> 1\u00d7 f\u00f6r ing\u00e5ng och utg\u00e5ng \u2014 de l\u00e4gsta rotationsfrekvenserna.<\/li>\n<li><strong>HTF:<\/strong> normalt den l\u00e4gsta frekvensen av alla \u2014 en liten br\u00e5kdel av axelhastigheten i en hunting-design (GCD = 1), och aldrig h\u00f6gre \u00e4n den l\u00e5ngsammare axelhastigheten ens i en icke-hunting-design.<\/li>\n<li><strong>GMF:<\/strong> antal t\u00e4nder \u00d7 axelhastighet \u2014 den h\u00f6gsta grundfrekvensen.<\/li>\n<li><strong>GMF harmonics:<\/strong> 2\u00d7GMF, 3\u00d7GMF och s\u00e5 vidare, som beror p\u00e5 n\u00e4tets icke-linj\u00e4riteter och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/backlash\/\">kuggspel<\/a>.<\/li>\n<\/ul>\n<h3>Strategi f\u00f6r sidbandsanalys<\/h3>\n<ul>\n<li>Sidband med axelhastighetsavst\u00e5nd \u2192 ett excentriskt kugghjul eller en defekt p\u00e5 en enskild tand.<\/li>\n<li>L\u00e5ngsam amplitudmodulering (sv\u00e4vning) vid HTF-hastigheten \u2192 ett upprepat tandparsproblem, s\u00e5som matchad skada p\u00e5 b\u00e5da kugghjulen.<\/li>\n<li>Inga tydliga sidband \u2192 allm\u00e4nt f\u00f6rdelat <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/gear-wear\/\">kugghjulsslitage<\/a>, eller helt enkelt ett friskt kugghjul.<\/li>\n<\/ul>\n<p>Hunting tooth frequency, \u00e4ven om det \u00e4r ett subtilt h\u00f6rn av kugghjulsdynamiken, ger kraftfull diagnostisk information. Genom att f\u00f6rst\u00e5 HTF-ber\u00e4kningen och k\u00e4nna igen HTF-sidband kan en analytiker exakt identifiera vilket kugghjul som har en defekt och om problemet \u00e4r en enda skadad tand eller ett mer utspritt tillst\u00e5nd - vilket v\u00e4gleder riktade och s\u00e4kra underh\u00e5llsbeslut vid fels\u00f6kning av v\u00e4xell\u00e5dor.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/\">\u2190 Tillbaka till huvudregistret<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4r dig om jakttandfrekvens, den l\u00e5gfrekventa vibrationskomponenten i kugghjul d\u00e4r samma t\u00e4nder upprepade g\u00e5nger griper in, vilket avsl\u00f6jar enskilda tanddefekter och excentricitet.<\/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\/sv\/wp-json\/wp\/v2\/glossary\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/139\/revisions"}],"predecessor-version":[{"id":102037,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/139\/revisions\/102037"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}