{"id":147,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/initial-unbalance\/"},"modified":"2026-07-17T21:01:52","modified_gmt":"2026-07-17T21:01:52","slug":"initial-unbalance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sv\/glossary\/initial-unbalance\/","title":{"rendered":"Vad \u00e4r initial obalans vid rotorbalansering?"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 initial obalans<\/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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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\/147?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>Initial obalans<\/strong> \u2014 \u00e4ven kallad ursprunglig obalans eller obalans i befintligt skick \u2014 \u00e4r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/unbalance\/\">obalans<\/a> ett tillst\u00e5nd som f\u00f6rekommer i en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor\/\">rotor<\/a> before any <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/balansering\/\">balansering<\/a> korrigeringen har till\u00e4mpats. Det \u00e4r rotorns utg\u00e5ngsl\u00e4ge, som registrerades under det allra f\u00f6rsta steget i en balanseringsprocedur. Dess storlek och vinkelposition fastst\u00e4lls genom m\u00e4tning av <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a> amplitud och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/phase\/\">fas<\/a> medan rotorn roterar med sin balanseringshastighet. Allt som f\u00f6ljer i ett balanseringsarbete h\u00e4nf\u00f6r sig till denna startvektor: den utg\u00f6r riktm\u00e4rket mot vilket arbetets effektivitet bed\u00f6ms, och det som \u00e5terst\u00e5r n\u00e4r korrigeringen \u00e4r klar kallas <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/residual-unbalance\/\">kvarvarande obalans<\/a>.<\/p>\n<h2>1. Orsaker till initial obalans<\/h2>\n<p>Den initiala obalansen h\u00e4rr\u00f6r fr\u00e5n m\u00e5nga olika k\u00e4llor under en rotors livsl\u00e4ngd \u2013 vid tillverkning, montering, drift och till och med under det underh\u00e5ll som \u00e4r avsett att f\u00f6rb\u00e4ttra den.<\/p>\n<h3>Tillverkningstoleranser<\/h3>\n<p>\u00c4ven vid precisionsbearbetning \u00e4r det om\u00f6jligt att uppn\u00e5 perfekt symmetri:<\/p>\n<ul>\n<li><strong>Variationer i materialets densitet:<\/strong> Icke-homogent material, inre h\u00e5lrum eller inneslutningar ger upphov till asymmetri i massan.<\/li>\n<li><strong>Bearbetningstoleranser:<\/strong> sm\u00e5 avvikelser fr\u00e5n perfekt koncentricitet \u2014 <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/run-out\/\">kast<\/a> eller <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/eccentricity\/\">excentricitet<\/a> \u2014 orsaka obalans.<\/li>\n<li><strong>Variationer i v\u00e4ggtjocklek:<\/strong> I gjutna eller tillverkade rotorer inneb\u00e4r oj\u00e4mna v\u00e4ggar en oj\u00e4mn massf\u00f6rdelning.<\/li>\n<li><strong>Porositet och gjutfel:<\/strong> luftfickor, krympning eller slagginneslutningar f\u00f6rskjuter massan.<\/li>\n<\/ul>\n<h3>Monteringsfel och avvikelser<\/h3>\n<p>N\u00e4r en rotor best\u00e5r av flera komponenter kan obalans uppst\u00e5 \u00e4ven om varje enskild del \u00e4r felfri:<\/p>\n<ul>\n<li><strong>Toleransuppbyggnad:<\/strong> v\u00e4lbalanserade delar kan \u00e4nd\u00e5 bidra till <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vector-addition\/\">vectorially<\/a> till en betydande total obalans.<\/li>\n<li><strong>Kilf\u00f6rband:<\/strong> kilar, kilsp\u00e5r och splines \u00e4r till sin natur asymmetriska.<\/li>\n<li><strong>Bulth\u00e5l och f\u00e4stelement:<\/strong> H\u00e5l med oj\u00e4mna avst\u00e5nd eller f\u00e4stelement som inte passar ihop orsakar obalans.<\/li>\n<li><strong>Termisk passning och presspassning:<\/strong> Komponenter som \u00e4r krympmonterade eller pressade kanske inte sitter helt koncentriskt.<\/li>\n<\/ul>\n<h3>Operativa orsaker<\/h3>\n<p>Obalans uppst\u00e5r \u00e4ven under drift, vilket g\u00f6r att rotorn avviker fr\u00e5n sitt ursprungliga balanserade tillst\u00e5nd:<\/p>\n<ul>\n<li><strong>Materialansamling:<\/strong> smuts, damm, avlagringar eller processrester som samlas p\u00e5 <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/impeller-defects\/\">Impellrar<\/a>, fl\u00e4ktblad eller rotorytor.<\/li>\n<li><strong>Erosion and <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/wear\/\">slitage<\/a>:<\/strong> oj\u00e4mn materialf\u00f6rlust till f\u00f6ljd av n\u00f6tning, <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/corrosion\/\">korrosion<\/a>, eller <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/cavitation\/\">kavitation<\/a>.<\/li>\n<li><strong>Trasiga eller saknade delar:<\/strong> ett saknat fl\u00e4ktblad, en avbruten pumphjulsskovel, en komponent som lossnat.<\/li>\n<li><strong>Deformation:<\/strong> B\u00f6jning, skevhet eller plastisk deformation p\u00e5 grund av st\u00f6tar, \u00f6verhettning eller \u00f6verbelastning.<\/li>\n<li><strong>L\u00f6sa komponenter:<\/strong> delar som har lossnat och flyttat sig.<\/li>\n<\/ul>\n<h3>Underh\u00e5lls- och reparationsarbeten<\/h3>\n<p>Ironiskt nog kan underh\u00e5ll leda till just den obalans som det \u00e4r t\u00e4nkt att \u00e5tg\u00e4rda:<\/p>\n<ul>\n<li>Montering av reservdelar med annan massa eller massf\u00f6rdelning.<\/li>\n<li>Svetsreparationer d\u00e4r metall l\u00e4ggs till p\u00e5 ett asymmetriskt s\u00e4tt.<\/li>\n<li>Omarbetning eller maskinbearbetning som avl\u00e4gsnar material oj\u00e4mnt<\/li>\n<li>F\u00e4rg eller bel\u00e4ggning som har applicerats oj\u00e4mnt.<\/li>\n<\/ul>\n<h2>2. Hur den initiala obalansen m\u00e4ts<\/h2>\n<p>Den initiala obalansen best\u00e4ms vid den f\u00f6rsta m\u00e4tomg\u00e5ngen i en balanseringsprocedur.<\/p>\n<h3>M\u00e4tparametrar<\/h3>\n<ul>\n<li><strong>Vibrationsamplitud:<\/strong> storleken p\u00e5 1\u00d7-komponenten (en g\u00e5ng per varv), vanligtvis uttryckt i mm\/s, tum\/s eller mil. Den st\u00e5r i direkt proportion till obalansens omfattning.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/phase-angle\/\">Fasvinkel<\/a>:<\/strong> tidpunkten f\u00f6r 1\u00d7-vibrationstoppen i grader, relativt ett referensm\u00e4rke som detekteras av en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/keyphasor\/\">nyckelfasor<\/a> eller <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/tachometer\/\">varvr\u00e4knare<\/a>. This is the <em>response<\/em> fas, inte direkt tungpunktvinkeln: vibrationen sl\u00e4par efter den faktiska tungpunkten med ett belopp som beror p\u00e5 hur n\u00e4ra driftvarvtalet \u00e4r en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/resonance\/\">resonans<\/a> (fr\u00e5n n\u00e4ra 0\u00b0 l\u00e5ngt under den, via 90\u00b0 vid den, till n\u00e4ra 180\u00b0 \u00f6ver den), plus f\u00f6rdr\u00f6jningar i sensor och m\u00e4tinstrument. Vinkeln f\u00f6r tungpunkten och korrektionsvikten h\u00e4rleds d\u00e4rf\u00f6r av balanseringsalgoritmen \u2014 via provviktsmetoden (influenskoefficientmetoden) \u2014 snarare \u00e4n att l\u00e4sas direkt fr\u00e5n fasdisplayen.<\/li>\n<li><strong>Hastighet:<\/strong> det varvtal vid vilket m\u00e4tningarna utf\u00f6rs \u2014 viktigt eftersom <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/centrifugal-force\/\">centrifugalkraft<\/a> centrifugalkraften fr\u00e5n obalansen \u00f6kar med kvadraten p\u00e5 varvtalet.<\/li>\n<\/ul>\n<h3>Vektorrepresentation<\/h3>\n<p>Den ursprungliga obalansen betecknas med vektorn \u201dO\u201d (f\u00f6r \u201dOriginal\u201d) med b\u00e5de storlek och riktning, och ritas vanligtvis p\u00e5 en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/polar-plot\/\">polarplott<\/a> var:<\/p>\n<ul>\n<li>vektorns l\u00e4ngd motsvarar vibrationsamplituden, och<\/li>\n<li>vektorns vinkel representerar den uppm\u00e4tta responsfasen (fr\u00e5n vilken tungpunktens l\u00e4ge senare h\u00e4rleds).<\/li>\n<\/ul>\n<h2>3. Betydelse i balanseringsprocessen<\/h2>\n<p>M\u00e4tningen av den initiala obalansen fyller flera syften samtidigt.<\/p>\n<h3>Utg\u00e5ngsl\u00e4ge f\u00f6r korrigeringar<\/h3>\n<p>Alla balansber\u00e4kningar utg\u00e5r fr\u00e5n den ursprungliga obalansen. Syftet \u00e4r att l\u00e4gga till <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/correction-weight\/\">korrigeringsvikter<\/a> som ger upphov till en vibrationsvektor som \u00e4r lika stor och motsatt den ursprungliga vektorn, vilket g\u00f6r att den upph\u00e4ver den.<\/p>\n<h3>Allvarlighetsbed\u00f6mning<\/h3>\n<p>Omfattningen av den initiala obalansen visar hur allvarligt problemet \u00e4r och underl\u00e4ttar beslutet:<\/p>\n<ul>\n<li>om det \u00e4r r\u00e4tt att utf\u00f6ra en balansering, eller om det r\u00f6r sig om ett annat mekaniskt fel \u2014 <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/looseness\/\">glapp<\/a> eller uppriktningsfel \u2014 b\u00f6r \u00e5tg\u00e4rdas f\u00f6rst;<\/li>\n<li>r\u00e4tt storlek p\u00e5 <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/trial-weight\/\">provvikter<\/a>; and<\/li>\n<li>om en korrigering r\u00e4cker eller om flera omg\u00e5ngar kr\u00e4vs.<\/li>\n<\/ul>\n<p>Ett bra s\u00e4tt att kontrollera att allt st\u00e4mmer innan man r\u00f6r rotorn \u00e4r att omvandla den uppm\u00e4tta amplituden till den kraft som rotorn faktiskt ut\u00f6var; v\u00e5r <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/centrifugal-force-unbalance\/\">Kalkylator f\u00f6r centrifugalkraft fr\u00e5n obalans<\/a> omvandlar en given obalans och hastighet direkt till newton, vilket tydligt visar hur br\u00e5dskande det \u00e4r.<\/p>\n<h3>Uppf\u00f6ljning av framsteg<\/h3>\n<p>Genom att j\u00e4mf\u00f6ra den ursprungliga obalansen med den kvarvarande obalansen efter korrigering kan man m\u00e4ta hur v\u00e4l arbetet har g\u00e5tt. En v\u00e4l utf\u00f6rd balansering minskar vanligtvis vibrationerna med 70\u201390 % eller mer j\u00e4mf\u00f6rt med den ursprungliga niv\u00e5n.<\/p>\n<h3>Ber\u00e4kning av inflytandekoefficienten<\/h3>\n<p>I <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/influence-coefficient\/\">influenskoefficientmetoden<\/a>, subtraheras den ursprungliga obalansvektorn fr\u00e5n den vibration som uppm\u00e4tts under provviktsk\u00f6rningen f\u00f6r att isolera provviktens inverkan:<\/p>\n<blockquote><p>T = (O + T) \u2212 O, d\u00e4r O \u00e4r den ursprungliga obalansen och T \u00e4r effekten av provvikten.<\/p><\/blockquote>\n<p>Utifr\u00e5n den isolerade effekten ber\u00e4knar analysatorn influenskoefficienten och d\u00e4rmed korrekt korrigeringsmassa och korrekt vinkel. F\u00f6r en balansering i ett plan kan du \u00e5terskapa denna ber\u00e4kning med <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/influence-coefficient-calculator\/\">Influenskoefficientkalkylator<\/a>.<\/p>\n<h2>4. Samband med kvarvarande obalans<\/h2>\n<p>Hela syftet med balansering \u00e4r att minska den ursprungliga obalansen till en acceptabelt l\u00e5g restniv\u00e5. Sambandet kan enkelt beskrivas som f\u00f6re och efter:<\/p>\n<ul>\n<li><strong>Initial obalans:<\/strong> \u201df\u00f6re\u201d-tillst\u00e5ndet.<\/li>\n<li><strong>Korrektion:<\/strong> balanseringsproceduren och viktmonteringen.<\/li>\n<li><strong>\u00c5terst\u00e5ende obalans:<\/strong> \u201defter\u201d-tillst\u00e5ndet.<\/li>\n<\/ul>\n<p>Helst b\u00f6r restobalansen vara mindre \u00e4n 10\u201330 % av den ursprungliga obalansen, d\u00e4r det exakta m\u00e5let fastst\u00e4lls utifr\u00e5n kraven p\u00e5 rotorns balanskvalitet enligt <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (den moderna efterf\u00f6ljaren till <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/iso-1940-1\/\">ISO 1940-1<\/a>). Att omvandla en vald <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/g-grade\/\">G-klass<\/a> och omvandlingen av hastigheten till ett till\u00e5tet v\u00e4rde i gram-millimeter g\u00e5r snabbt med <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/residual-unbalance-iso1940\/\">Kalkylator f\u00f6r restobalans (ISO 21940-11)<\/a>.<\/p>\n<h2>5. Typiska initiala obalansniv\u00e5er<\/h2>\n<p>Storleken p\u00e5 den initiala obalansen varierar kraftigt beroende p\u00e5 utrustningstyp och tidigare anv\u00e4ndning.<\/p>\n<h3>Nya eller nyligen balanserade rotorer<\/h3>\n<p>Vibrationen ligger vanligtvis p\u00e5 0,5 till 2,0 mm\/s (0,02 till 0,08 tum\/s) f\u00f6r industrimaskiner \u2013 vilket anses vara en bra till acceptabel balans.<\/p>\n<h3>M\u00e5ttligt obalanserade rotorer<\/h3>\n<p>En vibration p\u00e5 2,0 till 7,0 mm\/s (0,08 till 0,28 tum\/s) inneb\u00e4r att rotorn b\u00f6r balanseras inom kort. Detta \u00e4r ett vanligt tillst\u00e5nd f\u00f6r utrustning som \u00e4r i behov av rutinunderh\u00e5ll.<\/p>\n<h3>Allvarligt obalanserade rotorer<\/h3>\n<p>Vibrationer \u00f6ver 7,0 mm\/s (0,28 tum\/s) tyder p\u00e5 allvarlig obalans som kr\u00e4ver omedelbar \u00e5tg\u00e4rd, ofta orsakad av ett saknat blad, kraftiga avlagringar eller allvarliga skador p\u00e5 komponenter.<\/p>\n<p><em>Obs! Detta \u00e4r allm\u00e4nna riktlinjer f\u00f6r vanliga industrimaskiner. Den specifika till\u00e5tna niv\u00e5n beror p\u00e5 maskintyp, storlek, hastighet och monteringss\u00e4tt, enligt vad som fastst\u00e4lls i standarder s\u00e5som <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/iso-20816-1\/\">ISO 20816<\/a> serien (tidigare ISO 10816).<\/em><\/p>\n<h2>6. F\u00e4ltm\u00e4tning och dokumentation<\/h2>\n<p>P\u00e5 en monterad maskin registreras den ursprungliga obalansen p\u00e5 plats ist\u00e4llet f\u00f6r p\u00e5 en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/balancing-machine\/\">balanseringsmaskin<\/a>. En b\u00e4rbar tv\u00e5kanals vibrationsanalysator, till exempel <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a> avl\u00e4ser 1\u00d7-amplituden och fasen i maskinens egna lager vid driftsvarvtal, registrerar den ursprungliga \u201dO\u201d-vektorn och styr sedan provvikts- och korrigeringsk\u00f6rningarna som minskar den \u2013 vilket f\u00e5ngar det verkliga tillst\u00e5nd som rotorn faktiskt arbetar i, inklusive monterings- och v\u00e4rmeeffekter som en verkstadsbalanseringsmaskin aldrig skulle kunna se.<\/p>\n<p>Oavsett vilket verktyg som anv\u00e4nds ska m\u00e4tningen av den initiala obalansen anges i balanseringsprotokollet:<\/p>\n<ul>\n<li>vibrationsamplitud och fas vid varje m\u00e4tpunkt;<\/li>\n<li>driftsvarvtalet under m\u00e4tningen;<\/li>\n<li>datum och utrustningens identifieringsuppgifter; samt<\/li>\n<li>Eventuella synliga orsaker till obalans som noterats under inspektionen<\/li>\n<\/ul>\n<p>Denna dokumentation utg\u00f6r en historisk \u00f6versikt \u00f6ver rotorns skick och fungerar som underlag f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/trend-analysis\/\">trendanalys<\/a> \u00f6ver tid \u2013 vilket till exempel visar om obalansen gradvis \u00f6kar p\u00e5 grund av materialansamling eller erosion, och g\u00f6r det m\u00f6jligt att planera underh\u00e5llet innan vibrationerna blir allvarliga.<\/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 initial obalans, det ursprungliga obalanstillst\u00e5ndet som finns i en rotor innan n\u00e5gra balanseringskorrigeringar till\u00e4mpas, m\u00e4tt som baslinje f\u00f6r balanseringsprocedurer.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-147","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/147","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":5,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/147\/revisions"}],"predecessor-version":[{"id":102804,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/147\/revisions\/102804"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}