{"id":64,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/brush-defects\/"},"modified":"2026-05-23T22:56:07","modified_gmt":"2026-05-23T22:56:07","slug":"brush-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sv\/glossary\/brush-defects\/","title":{"rendered":"Vad \u00e4r borstfel? Problem med likstr\u00f6msmotorer och sl\u00e4pringar"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 borstdefekter<\/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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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\/64?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>Borstdefekter<\/strong> \u00e4r problem i kol- eller metallgrafitborstarna som leder elektrisk str\u00f6m mellan de stillast\u00e5ende och roterande delarna i likstr\u00f6msmotorer, v\u00e4xelstr\u00f6msmotorer med lindad rotor, generatorer och sl\u00e4pringsenheter. Vanliga fel \u00e4r borstslitage, felaktig anliggning, studsning, gnistbildning, f\u00f6roreningar och problem med fj\u00e4dersp\u00e4nningen. Varje fel orsakar problem p\u00e5 mer \u00e4n ett s\u00e4tt: elektriskt (d\u00e5lig str\u00f6m\u00f6verf\u00f6ring och ljusb\u00e5gsbildning), mekaniskt (<a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a> p\u00e5 grund av studsning), och \u2013 om detta inte \u00e5tg\u00e4rdas \u2013 sekund\u00e4ra skador p\u00e5 kommutatorn eller sl\u00e4pringarna.<\/p>\n<p>Maskiner med kolborstar ers\u00e4tts gradvis av v\u00e4xelstr\u00f6msinduktionsmotorer, men de \u00e4r l\u00e5ngt ifr\u00e5n utd\u00f6da. Likstr\u00f6msdrivningar, motorer med lindad rotor, generatorer och en rad specialutrustningar \u00e4r fortfarande beroende av kolborstar, s\u00e5 att uppt\u00e4cka fel p\u00e5 kolborstarna \u00e4r fortfarande en central del av <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/motor-defects\/\">diagnostik av elmotorer<\/a> and of any <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/electrical-faults\/\">elektriskt fel<\/a> unders\u00f6kning av roterande utrustning.<\/p>\n<h2>1. Vanliga fel p\u00e5 kolborstar<\/h2>\n<h3>Brush Wear<\/h3>\n<p>Visst slitage \u00e4r normalt, men det kan p\u00e5skyndas kraftigt:<\/p>\n<ul>\n<li><strong>Normalt slitage:<\/strong> gradvis materialf\u00f6rlust till f\u00f6ljd av friktion \u2013 i storleksordningen 1\u20132 mm per 1 000 timmar.<\/li>\n<li><strong>Accelererat slitage:<\/strong> orsakad av h\u00f6g str\u00f6mstyrka, d\u00e5lig sm\u00f6rjning (ingen skyddande kolfilm) eller f\u00f6roreningar.<\/li>\n<li><strong>Symtom:<\/strong> borstarna har blivit m\u00e4rkbart kortare och n\u00e4rmar sig sin minsta l\u00e4ngd.<\/li>\n<li><strong>Konsekvenser:<\/strong> svagt fj\u00e4dertryck n\u00e4r borsten blir kortare, vilket leder till d\u00e5lig kontakt och \u00f6kad gnistbildning.<\/li>\n<li><strong>\u00c5tg\u00e4rd:<\/strong> Byt ut n\u00e4r den \u00e4r nedsliten till minsta l\u00e4ngd, vanligtvis en tredjedel till h\u00e4lften av den ursprungliga l\u00e4ngden.<\/li>\n<\/ul>\n<h3>Borststuds (studsning)<\/h3>\n<p>H\u00e4r tappar borsten d\u00e5 och d\u00e5 kontakten med kommutatorn:<\/p>\n<ul>\n<li><strong>Orsaker:<\/strong> f\u00f6r l\u00e5gt fj\u00e4dertryck, en sliten kommutator, yttre <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a>, eller en excentrisk kommutator.<\/li>\n<li><strong>Symtom:<\/strong> Synlig gnistor, h\u00f6rbart surrande eller skrammel, elektriskt brus<\/li>\n<li><strong>Vibrationer:<\/strong> studsningen ger upphov till st\u00f6tar vid kommutatorlamellernas passagefrekvens.<\/li>\n<li><strong>Skada:<\/strong> p\u00e5skyndar slitaget p\u00e5 kommutatorn och orsakar skador p\u00e5 grund av ljusb\u00e5gar.<\/li>\n<li><strong>Frekvens:<\/strong> borststuds ligger vanligtvis i frekvensomr\u00e5det 100\u20131000 Hz.<\/li>\n<\/ul>\n<h3>D\u00e5lig anliggning av kolborsten<\/h3>\n<ul>\n<li><strong>Beskrivning:<\/strong> borstytan anpassar sig inte efter kommutatorns kr\u00f6kning.<\/li>\n<li><strong>Orsaker:<\/strong> nya borstar som inte har k\u00f6rts in, felaktig montering eller en f\u00f6r h\u00e5rd borstkvalitet.<\/li>\n<li><strong>Effekt:<\/strong> minskad kontaktyta, h\u00f6g lokal str\u00f6mt\u00e4thet och koncentrerad uppv\u00e4rmning.<\/li>\n<li><strong>Symtom:<\/strong> kraftig gnistbildning, \u00f6verhettade omr\u00e5den och snabbt slitage.<\/li>\n<li><strong>L\u00f6sning:<\/strong> en korrekt ink\u00f6rningsprocedur, r\u00e4tt val av borstkvalitet och inslipningsstenar.<\/li>\n<\/ul>\n<h3>F\u00f6rorening<\/h3>\n<ul>\n<li><strong>Olja och fett:<\/strong> minska friktionen, f\u00f6rhindra att det bildas en kolbel\u00e4ggning och orsaka elektrisk sp\u00e5rbildning.<\/li>\n<li><strong>Damm:<\/strong> slipande partiklar som p\u00e5skyndar <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/wear\/\">slitage<\/a>.<\/li>\n<li><strong>Fukt:<\/strong> fr\u00e4mjar korrosion och f\u00f6rs\u00e4mrar den elektriska kontakten.<\/li>\n<li><strong>Ansamling av kolstoft:<\/strong> Kan kortsluta mellan segment eller skapa sp\u00e5rningsv\u00e4gar<\/li>\n<\/ul>\n<h3>Problem med borstfj\u00e4drar<\/h3>\n<ul>\n<li><strong>Weak springs:<\/strong> f\u00f6r l\u00e5gt tryck, d\u00e5lig kontakt och studsande.<\/li>\n<li><strong>Brustna fj\u00e4drar:<\/strong> inget tryck alls, s\u00e5 borsten tappar kontakten.<\/li>\n<li><strong>Felaktigt tryck:<\/strong> F\u00f6r h\u00f6gt tryck leder till \u00f6verdrivet slitage, f\u00f6r l\u00e5gt tryck leder till d\u00e5lig kontakt.<\/li>\n<li><strong>Korrosion:<\/strong> Korroderade fj\u00e4drar f\u00f6rlorar sin elasticitet.<\/li>\n<\/ul>\n<h3>Gnistbildning och ljusb\u00e5gar<\/h3>\n<ul>\n<li>Synliga gnistor vid kontaktytan mellan borstarna och kommutatorn.<\/li>\n<li>Orsakerna kan vara borststuds, d\u00e5lig kontakt, \u00f6verbelastning och skador p\u00e5 kommutatorn.<\/li>\n<li>Skadan utvecklas gradvis och orsakar gropar i kommutatorytan.<\/li>\n<li>I v\u00e4rsta fall leder det till en \u00f6verslag \u2013 en ljusb\u00e5ge som sl\u00e5r \u00f6ver flera segment.<\/li>\n<\/ul>\n<h2>2. Vibrationssignaturer<\/h2>\n<h3>Borstrelaterade vibrationer<\/h3>\n<ul>\n<li><strong>Pratande:<\/strong> h\u00f6gfrekventa vibrationer i frekvensomr\u00e5det 100\u20131000 Hz n\u00e4r borsten studsar.<\/li>\n<li><strong>Kommutatorlamellernas passagefrekvens:<\/strong> antal kommutatorlameller \u00d7 varvtal \/ 60.<\/li>\n<li><strong>Elektriska \u00f6vertoner:<\/strong> en familj av <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/harmonics\/\">\u00f6vertoner<\/a> p\u00e5 grund av ljusb\u00e5gar och upprepade str\u00f6mavbrott.<\/li>\n<li><strong>Bredbandsbrus:<\/strong> slumpm\u00e4ssigt h\u00f6gfrekvent inneh\u00e5ll som alstras genom gnistbildning.<\/li>\n<li><strong>Amplitudmodulering:<\/strong> uppst\u00e5r om excentriciteten g\u00f6r att kontakttrycket varierar en g\u00e5ng per varv.<\/li>\n<\/ul>\n<h3>Sekund\u00e4ra mekaniska effekter<\/h3>\n<ul>\n<li>Borstfriktionen ger upphov till tangentiella krafter p\u00e5 kommutatorn.<\/li>\n<li>Oj\u00e4mnt slitage p\u00e5 borsten kan leda till <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/unbalance\/\">obalans<\/a>-liknande symptom.<\/li>\n<li>Ett oj\u00e4mnt fj\u00e4dertryck kan p\u00e5verka rotorns centrering.<\/li>\n<\/ul>\n<p>Eftersom flera av dessa signaler \u00f6verlappar verkliga mekaniska fel i frekvensomr\u00e5det \u00e4r problem med kolborstar en klassisk k\u00e4lla till f\u00f6rvirring vid diagnostik \u2013 en p\u00e5minnelse om att alltid kontrollera kommutatorlamellernas passagefrekvens innan man skyller p\u00e5 lagren.<\/p>\n<h2>3. Detektionsmetoder<\/h2>\n<h3>Visuell inspektion<\/h3>\n<ul>\n<li><strong>Brush length:<\/strong> M\u00e4t den \u00e5terst\u00e5ende l\u00e4ngden och byt ut den om den \u00e4r kortare \u00e4n minimil\u00e4ngden.<\/li>\n<li><strong>Kontaktyta:<\/strong> den b\u00f6r vara j\u00e4mn och f\u00f6lja kommutatorn.<\/li>\n<li><strong>Gnistning:<\/strong> Kontrollera i ett m\u00f6rkt utrymme \u2013 l\u00e4tt gnistbildning \u00e4r normalt, kraftig gnistbildning \u00e4r ett problem.<\/li>\n<li><strong>F\u00f6rorening:<\/strong> Kontrollera om det finns olja, damm eller kolansamlingar.<\/li>\n<li><strong>Fj\u00e4drarnas skick:<\/strong> Kontrollera att fj\u00e4drarna \u00e4r hela och ger r\u00e4tt fj\u00e4derkraft.<\/li>\n<\/ul>\n<h3>Elektriska tester<\/h3>\n<ul>\n<li><strong>Kontaktmotst\u00e5nd i borsten:<\/strong> b\u00f6r vara l\u00e5gt och enhetligt f\u00f6r alla kolborstar.<\/li>\n<li><strong>Fj\u00e4dertryck:<\/strong> m\u00e4t med en fj\u00e4derv\u00e5g \u2013 vanligtvis 1,5\u20133,5 psi tryck mot ytan.<\/li>\n<li><strong>Sp\u00e4nningsfall:<\/strong> \u00f6ver gr\u00e4nssnittet mellan borsten och kommutatorn, normalt mindre \u00e4n 1 V per borste.<\/li>\n<\/ul>\n<h3>Vibrations- och akustiska metoder<\/h3>\n<ul>\n<li>High-frequency <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/accelerometer\/\">accelerometer<\/a> m\u00e4tningar f\u00f6r att registrera st\u00f6tarna fr\u00e5n borststuds.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/acoustic-emission\/\">Akustisk emission<\/a> f\u00f6r att uppt\u00e4cka ljusb\u00e5gar.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/ultrasound-analysis\/\">Ultraljuds\u00f6vervakning<\/a> vid koronautladdning eller sp\u00e5rbildning.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/spectrum\/\">Spektrumanalys<\/a> f\u00f6r att isolera kommutatorlamellernas passagefrekvens.<\/li>\n<\/ul>\n<h3>Termografi<\/h3>\n<ul>\n<li>Varma borstar tyder p\u00e5 d\u00e5lig kontakt eller \u00f6verbelastning.<\/li>\n<li>V\u00e4rmefl\u00e4ckar p\u00e5 kommutatorn tyder p\u00e5 lokala problem.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/thermography\/\">Termografi<\/a> kan avsl\u00f6ja en temperaturskillnad mellan borstupps\u00e4ttningarna.<\/li>\n<\/ul>\n<h2>4. M\u00e4tning av borstvibrationer i f\u00e4lt<\/h2>\n<p>N\u00e4r man misst\u00e4nker att en maskin med kolborstar drabbas av borststuds eller ljusb\u00e5gar \u00e4r det praktiska testet att m\u00e4ta h\u00f6gfrekventa vibrationer vid borsth\u00e5llarhuset. En b\u00e4rbar tv\u00e5kanalig analysator, till exempel <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a> g\u00f6r det m\u00f6jligt att registrera spektrumet och kontrollera om energin \u00f6verensst\u00e4mmer med kommutatorlamellernas passagefrekvens eller med ett bredbandigt gnistm\u00f6nster. Tillsammans med en visuell kontroll i ett m\u00f6rklagt utrymme och ett sp\u00e4nningsfallstest hj\u00e4lper det till att skilja ett verkligt borstfel fr\u00e5n ett orelaterat lager- eller balansproblem \u2013 och, n\u00e4r nya borstar har satts in, verifierar det att h\u00f6gfrekvensinneh\u00e5llet har sjunkit tillbaka till basniv\u00e5n. Att f\u00f6lja dessa m\u00e4tv\u00e4rden inom en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/condition-monitoring\/\">tillst\u00e5nds\u00f6vervakning<\/a> Programmet omvandlar en reaktiv utbyte till en planerad s\u00e5dan.<\/p>\n<h2>5. Underh\u00e5ll och korrigering<\/h2>\n<h3>Rutinm\u00e4ssigt borstunderh\u00e5ll<\/h3>\n<ul>\n<li><strong>Inspektionsintervall:<\/strong> en g\u00e5ng i m\u00e5naden f\u00f6r kritiska maskiner, en g\u00e5ng i kvartalet f\u00f6r allm\u00e4nna till\u00e4mpningar \u2014 ett sj\u00e4lvklart val f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/periodic-monitoring\/\">ruttbaserad regelbunden \u00f6vervakning<\/a>.<\/li>\n<li><strong>Reng\u00f6ring:<\/strong> Sug upp kolstoftet och reng\u00f6r kommutatorytan.<\/li>\n<li><strong>L\u00e4ngdkontroll:<\/strong> Byt ut borstarna n\u00e4r de har n\u00e5tt minimil\u00e4ngden.<\/li>\n<li><strong>Fj\u00e4dersp\u00e4nning:<\/strong> kontrollera att trycket \u00e4r korrekt.<\/li>\n<li><strong>Kommutatorns skick:<\/strong> Kontrollera om det finns repor, gropar och h\u00f6ga lameller.<\/li>\n<\/ul>\n<h3>Borstebyte<\/h3>\n<ul>\n<li>Anv\u00e4nd r\u00e4tt borstkvalitet f\u00f6r till\u00e4mpningen \u2013 r\u00e5dfr\u00e5ga tillverkaren.<\/li>\n<li>Byt ut alla borstar i ett set samtidigt.<\/li>\n<li>Se till att borstarna passar korrekt i borsth\u00e5llarna.<\/li>\n<li>L\u00e5t nya borstar f\u00e5 en ink\u00f6rningsperiod p\u00e5 24\u201348 timmar s\u00e5 att de s\u00e4tter sig ordentligt.<\/li>\n<li>Kontrollera fj\u00e4dertrycket igen efter monteringen.<\/li>\n<\/ul>\n<h3>Underh\u00e5ll av kommutator<\/h3>\n<ul>\n<li>Reng\u00f6r regelbundet med godk\u00e4nda l\u00f6sningsmedel eller slipstenar.<\/li>\n<li>Svarva kommutatorn om den f\u00e5r sp\u00e5r eller blir oj\u00e4mn.<\/li>\n<li>Sk\u00e4r bort glimmern mellan lamellerna d\u00e4r s\u00e5 anges.<\/li>\n<li>Kontrollera om det finns h\u00f6ga lameller, l\u00f6sa lameller och skadade segment.<\/li>\n<\/ul>\n<h2>6. B\u00e4sta praxis f\u00f6r f\u00f6rebyggande \u00e5tg\u00e4rder<\/h2>\n<h3>Driftspraxis<\/h3>\n<ul>\n<li>Anv\u00e4nd inom m\u00e4rkstr\u00f6mmen f\u00f6r att begr\u00e4nsa uppv\u00e4rmningen av kolborstarna.<\/li>\n<li>Undvik alltf\u00f6r frekventa starter \u2013 startstr\u00f6mmen sliter p\u00e5 kolborstarna.<\/li>\n<li>H\u00e5ll omgivningen ren f\u00f6r att f\u00f6rhindra kontaminering.<\/li>\n<li>H\u00e5ll koll p\u00e5 luftfuktigheten; b\u00e5de f\u00f6r torr och f\u00f6r fuktig luft f\u00f6rs\u00e4mrar kontakten.<\/li>\n<\/ul>\n<h3>Urval och design<\/h3>\n<ul>\n<li>Ange en l\u00e4mplig borstkvalitet \u2013 mjuk eller h\u00e5rd \u2013 f\u00f6r den aktuella str\u00f6mt\u00e4theten.<\/li>\n<li>Se till att det finns tillr\u00e4ckligt m\u00e5nga borstar f\u00f6r den aktuella str\u00f6mstyrkan.<\/li>\n<li>Anv\u00e4nd en borsth\u00e5llare av l\u00e4mplig konstruktion.<\/li>\n<li>\u00d6verv\u00e4g borstl\u00f6sa alternativ f\u00f6r nya installationer<\/li>\n<\/ul>\n<p>Borstfel, \u00e4ven om de \u00e4r specifika f\u00f6r likstr\u00f6msmotorer och motorer med lindad rotor, \u00e4r viktiga underh\u00e5llsaspekter som g\u00f6r det l\u00f6nsamt att utf\u00f6ra regelbundna kontroller och byta ut delarna i r\u00e4tt tid. En tydlig f\u00f6rst\u00e5else f\u00f6r slitageprocesserna, goda underh\u00e5llsrutiner och f\u00f6rm\u00e5gan att uppt\u00e4cka diagnostiska tecken g\u00f6r att borstmotorer fungerar tillf\u00f6rlitligt \u2013 och f\u00f6rhindrar de elektriska och mekaniska skador som uppst\u00e5r n\u00e4r borstarna f\u00f6rsummas.<\/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 borstfel i likstr\u00f6msmotorer och maskiner med lindad rotor, inklusive slitage, hackning, gnistbildning och d\u00e5lig kontakt som orsakar vibrationer och elektriska problem.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-64","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/64","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":1,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/64\/revisions"}],"predecessor-version":[{"id":101429,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/64\/revisions\/101429"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}