{"id":20650,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/rotor-eccentricity\/"},"modified":"2026-07-03T09:55:02","modified_gmt":"2026-07-03T09:55:02","slug":"rotor-eccentricity","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fi\/glossary\/rotor-eccentricity\/","title":{"rendered":"Mik\u00e4 on roottorin ep\u00e4keskisyys? Geometrinen ep\u00e4tasapaino"},"content":{"rendered":"<h1>Roottorin ep\u00e4keskisyyden ymm\u00e4rt\u00e4minen<\/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\/fi\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori 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 kannettava tasapainotin ja v\u00e4r\u00e4htelyanalysaattori, t\u00e4ydellinen sarja\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori Balanset-1A\">Kannettava tasapainotin &#038; t\u00e4rin\u00e4analysaattori Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">\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:n t\u00e4rin\u00e4anturin l\u00e4hikuva\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">T\u00e4rin\u00e4anturi<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">\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=\"Optinen anturi (lasertakometri)\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">Optinen anturi (lasertakometri)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/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-roottorin tasapainotussarja: kantolaukku, monikanavainen signaalimuunnin, k\u00e4dess\u00e4 pidett\u00e4v\u00e4 analysaattori, magneettijalusta, t\u00e4rin\u00e4anturit ja kierretyt kaapelit.\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta 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=\"Magneettipohja.\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta Insize-60-kgf\">Magneettinen jalusta Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>46.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">\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=\"Heijastava nauha\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">Heijastava nauha<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &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-pakkauksen sis\u00e4lt\u00f6, jossa on liit\u00e4nt\u00e4yksikk\u00f6, anturit, kierroslukumittari ja lis\u00e4varusteet\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &quot;Balanset-1A&quot; OEM\">Dynaaminen tasapainotin \"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\">&euro;<\/span>1,735.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20650?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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>Roottorin ep\u00e4keskisyys<\/strong> - kutsutaan my\u00f6s nimell\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/eccentricity\/\">eksentrisyys<\/a> tai geometrinen ep\u00e4keskisyys \u2014 on tila, jossa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/roottori\/\">roottori<\/a> tai roottorin osa ei ole samassa linjassa tukilaakereiden m\u00e4\u00e4ritt\u00e4m\u00e4n py\u00f6rimisakselin kanssa. T\u00e4m\u00e4 siirtym\u00e4 tarkoittaa, ett\u00e4 vaikka massa olisi jakautunut t\u00e4ydellisesti, roottorin ulkopinta py\u00f6rii &#8220;ep\u00e4keskisesti,&#8221; jolloin massakeskus kiert\u00e4\u00e4 py\u00f6rimisakselin ymp\u00e4ri roottorin py\u00f6riess\u00e4 ja aiheuttaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a> joka spektriss\u00e4 n\u00e4ytt\u00e4\u00e4 t\u00e4ysin samalta kuin massa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/unbalance\/\">ep\u00e4tasapaino<\/a>. Ep\u00e4keskisyys on erityisen yleist\u00e4 s\u00e4hk\u00f6moottoreissa (roottorin ja akselikanavan v\u00e4linen siirtym\u00e4), pumpuissa ja puhaltimissa (juoksupy\u00f6r\u00e4n kiinnityksen siirtym\u00e4) sek\u00e4 kaikissa koottuissa roottoreissa, joissa valmistustoleranssien kertyminen aiheuttaa geometrista ep\u00e4keskisyytt\u00e4. Se on merkitt\u00e4v\u00e4 ongelma tarkkuuskoneissa, joissa tiukka keskittym\u00e4 on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4.<\/p>\n<h2>1. M\u00e4\u00e4ritelm\u00e4 ja miksi se j\u00e4ljittelee ep\u00e4tasapainoa<\/h2>\n<p>Eksentrisyyden keskeinen piirre on se, ett\u00e4 se on <em>geometrinen<\/em> vika <em>dynaaminen<\/em> seuraukset. T\u00e4ydellisesti tasapainotettu kiekko, jonka reik\u00e4 on siirtynyt ulkoreunasta, heitt\u00e4\u00e4 silti massakeskuksensa kiertoradalle py\u00f6rimisen alkaessa, ja t\u00e4st\u00e4 johtuva kerran kierrosta kohti vaikuttava voima on yksitt\u00e4isell\u00e4 spektriviivalla mahdoton erottaa todellisesta ep\u00e4tasapainosta. Juuri t\u00e4m\u00e4 tekee ep\u00e4keskisyydest\u00e4 niin yleisen sekaannuksen aiheuttajan tuotantolaitoksissa: ep\u00e4tasapainon korjauskeino \u2013 painojen lis\u00e4\u00e4minen \u2013 auttaa vain osittain, koska perusgeometria ei ole muuttunut. N\u00e4iden kahden erottaminen toisistaan on avain oikean korjausmenetelm\u00e4n valintaan.<\/p>\n<h2>2. Roottorin ep\u00e4keskisyyden tyypit<\/h2>\n<h3>1. Staattinen eksentrisyys (rinnakkaissiirtym\u00e4)<\/h3>\n<ul>\n<li><strong>Kuvaus:<\/strong> roottorin keskipiste on siirtynyt py\u00f6rimisakselista, mutta pysyy sen suhteen yhdensuuntaisena.<\/li>\n<li><strong>Geometria:<\/strong> vakiom\u00e4\u00e4r\u00e4inen s\u00e4teitt\u00e4inen siirtym\u00e4 roottorin pituussuunnassa.<\/li>\n<li><strong>Vaikutus:<\/strong> aiheuttaa tehokkaan massan ep\u00e4tasapainon, koska geometrinen keskipiste ei en\u00e4\u00e4 vastaa py\u00f6rimiskeskipistett\u00e4.<\/li>\n<li><strong>Yleinen:<\/strong> yksilevyiset komponentit, kuten juoksupy\u00f6r\u00e4t ja hihnapy\u00f6r\u00e4t.<\/li>\n<li><strong>Korjaus:<\/strong> usein korjattavissa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/tasapainottaminen\/\">tasapainottaminen<\/a> tai uudelleenasennus.<\/li>\n<\/ul>\n<h3>2. Dynaaminen eksentrisyys (kulmapoikkeama)<\/h3>\n<ul>\n<li><strong>Kuvaus:<\/strong> roottorin keskiviiva on vinossa py\u00f6rimisakseliin n\u00e4hden.<\/li>\n<li><strong>Geometria:<\/strong> roottorin pituussuunnassa vaihteleva ep\u00e4keskisyys.<\/li>\n<li><strong>Vaikutus:<\/strong> luo <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/couple-unbalance\/\">parillinen ep\u00e4tasapaino<\/a> ja vaihteleva py\u00f6rimistarkkuus.<\/li>\n<li><strong>Yleinen:<\/strong> pitk\u00e4t roottorit, jotka on koottu useissa kokoonpanovaiheissa.<\/li>\n<li><strong>Korjaus:<\/strong> vaatii uudelleensuuntausta tai erityist\u00e4 tasapainotusta.<\/li>\n<\/ul>\n<h3>3. Yhdistetty ep\u00e4keskisyys<\/h3>\n<ul>\n<li>Rinnakkais- ja kulma-siirtym\u00e4n yhdistelm\u00e4.<\/li>\n<li>Yleisin todellisessa el\u00e4m\u00e4ss\u00e4 esiintyv\u00e4 tilanne.<\/li>\n<li>Tuottaa monimutkaisen ep\u00e4keskokuvion.<\/li>\n<li>T\u00e4m\u00e4 edellytt\u00e4\u00e4 huolellista analysointia, jotta se voidaan erottaa muista vikoista, kuten <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bent-shaft\/\">taipunut akseli<\/a>.<\/li>\n<\/ul>\n<h2>3. Yleisimm\u00e4t syyt<\/h2>\n<h3>Valmistustoleranssit<\/h3>\n<ul>\n<li><strong>Rei\u00e4n juoksu:<\/strong> laakerin reik\u00e4, joka ei ole samassa keski\u00f6ss\u00e4 ulkohalkaisijan kanssa.<\/li>\n<li><strong>Akselipoikkeama:<\/strong> akselin laakeripintojen ty\u00f6st\u00f6virheet.<\/li>\n<li><strong>Pinoaminen:<\/strong> useita komponentteja, jotka on koottu siten, ett\u00e4 niiden toleranssit kumuloituvat.<\/li>\n<li><strong>Valun poikkeamat:<\/strong> ytimen siirtyminen aiheuttaa ep\u00e4tasaisen sein\u00e4m\u00e4n paksuuden.<\/li>\n<\/ul>\n<h3>Kokoonpanovirheet<\/h3>\n<ul>\n<li><strong>Ep\u00e4keskinen asennus:<\/strong> juoksupy\u00f6r\u00e4n tai roottorin osa, joka ei ole keskitetty akselille.<\/li>\n<li><strong>Vinoon asennettu komponentti:<\/strong> komponentti, joka on kallistunut puristussovituksen aikana.<\/li>\n<li><strong>Avainten ja avainurien ongelmat:<\/strong> liian suuri kiilaura tai ep\u00e4keskisesti asennettu kiila.<\/li>\n<li><strong>L\u00e4mp\u00f6sovitusongelmat:<\/strong> kutistumis- tai laajenemisistuvuus, joka aiheuttaa siirtym\u00e4n.<\/li>\n<\/ul>\n<h3>Toiminnalliset syyt<\/h3>\n<ul>\n<li><strong>Laakerien kuluminen:<\/strong> liiallinen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bearing-clearance\/\">v\u00e4lys<\/a> aiheuttaa akselin ep\u00e4keskisen py\u00f6rimisen.<\/li>\n<li><strong>Akselin taipuma:<\/strong> pysyv\u00e4 tai <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/thermal-bow\/\">l\u00e4mp\u00f6taipuma<\/a> joka luo toiminnallista eksentrisyytt\u00e4.<\/li>\n<li><strong>Plastinen muodonmuutos:<\/strong> ylikuormitus, joka aiheuttaa akselin tai jonkin osan pysyv\u00e4n v\u00e4\u00e4ntymisen.<\/li>\n<li><strong>L\u00f6yhyys:<\/strong> osa oli l\u00f6ystynyt ja siirtynyt pois paikaltaan.<\/li>\n<\/ul>\n<h2>4. Vaikutukset ja oireet<\/h2>\n<h3>T\u00e4rin\u00e4oireet<\/h3>\n<ul>\n<li><strong>1\u00d7 synkroninen t\u00e4rin\u00e4:<\/strong> p\u00e4\u00e4asiallinen oire, joka n\u00e4ytt\u00e4\u00e4 t\u00e4ysin samalta kuin massan ep\u00e4tasapaino.<\/li>\n<li><strong>Korkea <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/run-out\/\">kierron v\u00e4ljyys<\/a>:<\/strong> mitattavissa oleva s\u00e4teitt\u00e4inen heitto jopa hitailla py\u00f6rimisnopeuksilla.<\/li>\n<li><strong>Jatkuva vaihe:<\/strong> toisin kuin jotkut viat, <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/phase\/\">vaihe<\/a> on yleens\u00e4 vakaa.<\/li>\n<li><strong>Nopeuden neli\u00f6n suuruinen vaste:<\/strong> t\u00e4rin\u00e4 kasvaa nopeuden neli\u00f6n mukaan, aivan kuten ep\u00e4tasapaino \u2014 mik\u00e4 on tyypillist\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/centrifugal-force\/\">keskipakovoima<\/a> vastausten taustalla.<\/li>\n<\/ul>\n<h3>S\u00e4hk\u00f6iset vaikutukset (moottorit ja generaattorit)<\/h3>\n<ul>\n<li><strong>Ilmarakojen vaihtelu:<\/strong> ep\u00e4keskinen roottori aiheuttaa ep\u00e4tasaisen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/air-gap\/\">ilmarako<\/a>.<\/li>\n<li><strong>Ep\u00e4tasapainoinen magneettinen vetovoima (UMP):<\/strong> ep\u00e4symmetriset magneettiset voimat, joita aiheuttavat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/magnetic-pull\/\">magneettinen vetovoima<\/a>.<\/li>\n<li><strong>Virranvaihtelut:<\/strong> vaihteleva reluktanssi vaikuttaa virrankulutukseen.<\/li>\n<li><strong>Ylikuumeneminen:<\/strong> paikallinen l\u00e4mpeneminen pienimm\u00e4n ilmarakokohdan kohdalla.<\/li>\n<li><strong>S\u00e4hk\u00f6magneettinen h\u00e4iri\u00f6:<\/strong> v\u00e4r\u00e4htely\u00e4 ja huminaa viivataajuuteen liittyvill\u00e4 taajuuksilla \u2014 usein kaksinkertaisella viivataajuudella, ja napaohitussivukaistoilla, kun ep\u00e4keskisyys py\u00f6rii akselin mukana.<\/li>\n<\/ul>\n<h3>Mekaaninen rasitus<\/h3>\n<ul>\n<li>Ep\u00e4tasapainon kaltaisten voimien aiheuttamat suuremmat laakerikuormitukset.<\/li>\n<li>Akselin syklinen taivutusj\u00e4nnitys.<\/li>\n<li>V\u00e4lys on pienentynyt kohdissa, joissa v\u00e4lys on pienimmill\u00e4\u00e4n.<\/li>\n<li>Riski <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-rub\/\">roottorin hankaamiset<\/a> siell\u00e4, miss\u00e4 v\u00e4lysvarat ovat pienimm\u00e4t.<\/li>\n<\/ul>\n<h2>5. Diagnoosi ja erotusdiagnoosi<\/h2>\n<h3>Eksentrisyys vs. massan ep\u00e4tasapaino<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Ominaisuus<\/th>\n<th>Massan ep\u00e4tasapaino<\/th>\n<th>Ep\u00e4keskisyys<\/th>\n<\/tr>\n<tr>\n<td>T\u00e4rin\u00e4n taajuus<\/td>\n<td>1\u00d7 py\u00f6rimisnopeus<\/td>\n<td>1\u00d7 py\u00f6rimisnopeus<\/td>\n<\/tr>\n<tr>\n<td>Hitaan py\u00f6rimisen heitto<\/td>\n<td>Minimaalinen<\/td>\n<td>Korkea (verrannollinen ep\u00e4keskisyyteen)<\/td>\n<\/tr>\n<tr>\n<td>Vastaus tasapainottamiseen<\/td>\n<td>T\u00e4rin\u00e4 v\u00e4hentynyt<\/td>\n<td>Rajoitettu parannus (lis\u00e4\u00e4 massaep\u00e4tasapainoa kompensoidakseen)<\/td>\n<\/tr>\n<tr>\n<td>S\u00e4hk\u00f6iset vaikutukset<\/td>\n<td>Ei mit\u00e4\u00e4n<\/td>\n<td>Ilmarakojen vaihtelu, UMP (moottoreissa\/generaattoreissa)<\/td>\n<\/tr>\n<tr>\n<td>Korjaus<\/td>\n<td>Lis\u00e4\u00e4 tasapainotuspainot<\/td>\n<td>Asenna komponentti takaisin, vaihda, jos se on valmistusvirhe<\/td>\n<\/tr>\n<\/table>\n<p>T\u00e4rkein erottava tekij\u00e4 on hitaan py\u00f6rimisen heitto: pelkk\u00e4 massan ep\u00e4tasapaino ei aiheuta sit\u00e4 juuri lainkaan, kun taas ep\u00e4keskisyys aiheuttaa voimakasta heittoa jo hyvin hitaassakin py\u00f6rimisnopeudessa. Siksi huolellinen heiton tarkastus on ensimm\u00e4inen askel aina, kun 1\u00d7-ongelmaa ei saada tasapainotettua.<\/p>\n<h3>Diagnostiikkatutkimukset<\/h3>\n<h4>Heiton mittaus<\/h4>\n<ul>\n<li>Mittaa s\u00e4teitt\u00e4inen heitto mittakellolla tai <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/proximity-probe\/\">l\u00e4heisyysanturi<\/a>.<\/li>\n<li>Kierr\u00e4 akselia hitaasti (&lt; 100 r\/min).<\/li>\n<li>Suuri heitto \u2014 tyypillisesti &gt; 0,05 mm (noin 2 mil) \u2014 viittaa ep\u00e4keskisyyteen tai v\u00e4\u00e4ntyneeseen akseliin.<\/li>\n<li>Jos heitto jatkuu akselin py\u00f6riess\u00e4 hyvin hitaasti, kyseess\u00e4 on geometrinen eik\u00e4 dynaaminen ongelma.<\/li>\n<\/ul>\n<h4>Tasapainovastekoe<\/h4>\n<ul>\n<li>Yrit\u00e4 tasapainottaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/trial-weight\/\">koepainot<\/a>.<\/li>\n<li>Eksentrisyys rajoittaa saavutettavan tasapainon laatua.<\/li>\n<li>T\u00e4rin\u00e4 voidaan saada sallituille rajoille, mutta vain k\u00e4ytt\u00e4m\u00e4ll\u00e4 poikkeuksellisen suuria korjauspainoja.<\/li>\n<li>N\u00e4m\u00e4 painot &#8220;seuraavat&#8221; geometrista siirtym\u00e4\u00e4 sen sijaan, ett\u00e4 ne korjaisivat todellista massan jakautumista, mink\u00e4 seurauksena j\u00e4\u00e4 suuri <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/residual-unbalance\/\">j\u00e4\u00e4nn\u00f6sep\u00e4tasapaino<\/a> j\u00e4rjestelm\u00e4 on k\u00e4yt\u00f6ss\u00e4.<\/li>\n<\/ul>\n<h2>6. Korjausmenetelm\u00e4t<\/h2>\n<h3>Mekaaninen korjaus<\/h3>\n<ul>\n<li><strong>Asenna osa takaisin paikalleen:<\/strong> irrota se ja asenna se uudelleen niin, ett\u00e4 sen keskittym\u00e4 on parempi.<\/li>\n<li><strong>Koneista pinnat:<\/strong> Paranna laakerisovitteita uudelleen tai ty\u00f6st\u00e4 akseli uudelleen heittoliikkeen parantamiseksi<\/li>\n<li><strong>Vaihda osa:<\/strong> jos vika johtuu valmistusvirheest\u00e4, osan vaihtaminen voi olla ainoa vaihtoehto.<\/li>\n<li><strong>V\u00e4lilevyn s\u00e4\u00e4t\u00f6:<\/strong> s\u00e4\u00e4d\u00e4 asennettujen osien asentoa v\u00e4lilevyill\u00e4.<\/li>\n<\/ul>\n<h3>Tasapainotuskompensointi<\/h3>\n<ul>\n<li>Lis\u00e4\u00e4 tasapainopainoja luodaksesi vastapainon ep\u00e4tasapainoon.<\/li>\n<li>T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 t\u00e4rin\u00e4\u00e4, mutta ei korjaa geometriaa.<\/li>\n<li>Se on hyv\u00e4ksytt\u00e4v\u00e4\u00e4, kun ep\u00e4keskisyys on toleranssin rajoissa ja t\u00e4rin\u00e4\u00e4 on v\u00e4hennetty riitt\u00e4v\u00e4sti.<\/li>\n<li>Tarkkuutta vaativissa sovelluksissa rajoitus on dokumentoitava virallisesti.<\/li>\n<\/ul>\n<h3>S\u00e4hk\u00f6moottoreille ja generaattoreille<\/h3>\n<ul>\n<li>S\u00e4\u00e4d\u00e4 roottorin asentoa niin, ett\u00e4 ilmarakojen vaihtelu on mahdollisimman v\u00e4h\u00e4ist\u00e4.<\/li>\n<li>Vakavissa tapauksissa staattorin poraus on uusittava tai se on vaihdettava kokonaan.<\/li>\n<li>Edistyneill\u00e4 taajuusmuuttajan ohjausj\u00e4rjestelmill\u00e4 s\u00e4hk\u00f6magneettinen kompensointi on toisinaan mahdollista.<\/li>\n<\/ul>\n<p>Kentt\u00e4ty\u00f6ss\u00e4 k\u00e4yt\u00e4nn\u00f6n kysymys on yleens\u00e4: &#8220;Voinko tasapainottaa t\u00e4m\u00e4n, vai onko kyseess\u00e4 geometrinen ongelma?&#8221; Kannettava kaksikanavainen analysaattori, kuten <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a> vastaa t\u00e4h\u00e4n tehokkaasti: mittaamalla 1\u00d7 amplitudin ja vaiheen ennen ja j\u00e4lkeen koepainon se paljastaa, miten roottori tosiasiassa reagoi lis\u00e4ttyyn massaan, kun taas sama kokoonpano vahvistaa, tarvitaanko suuria, &#8220;j\u00e4ljitt\u00e4vi\u00e4&#8221; korjauspainoja \u2013 mik\u00e4 on selv\u00e4 merkki siit\u00e4, ett\u00e4 syyn\u00e4 on ep\u00e4keskisyys eik\u00e4 pelkk\u00e4 ep\u00e4tasapaino. Yhdess\u00e4 hitaan py\u00f6rimisen py\u00f6rimistarkastuksen kanssa se antaa insin\u00f6\u00f6rille mahdollisuuden valita luottavaisin mielin tasapainotuskompensoinnin tai mekaanisen korjauksen v\u00e4lill\u00e4. Jos siirtym\u00e4 osoittautuu todelliseksi geometriseksi <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/misalignment\/\">ep\u00e4kohdistus<\/a> Kun kyseess\u00e4 on koottu roottori, ratkaisu on suuntaus eik\u00e4 painojen k\u00e4ytt\u00f6.<\/p>\n<p>Roottorin ep\u00e4keskisyys on geometrinen ep\u00e4tasaisuus, jolla on dynaamisia vaikutuksia, jotka muistuttavat l\u00e4heisesti massan ep\u00e4tasapainoa, mutta jolla on kuitenkin omat tunnusomaiset piirteens\u00e4 \u2013 jatkuva hidas py\u00f6rimisv\u00e4\u00e4ristym\u00e4, vakaa vaihe sek\u00e4 koneissa ilmaraon vaikutukset. Sen tunnistaminen py\u00f6rimisv\u00e4\u00e4ristym\u00e4n mittauksen avulla ja sen ymm\u00e4rt\u00e4minen, miksi pelkk\u00e4 tasapainotus ei riit\u00e4 sen korjaamiseen kokonaan, johtaa oikeaan ratkaisuun: mekaaninen korjaus, jos se on mahdollista, tai dokumentoitu hyv\u00e4ksynt\u00e4 tasapainotuksen kompensoinnilla, jos geometrinen muokkaus ei ole k\u00e4yt\u00e4nn\u00f6llist\u00e4.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/\">\u2190 Takaisin p\u00e4\u00e4hakemistoon<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Opi roottorin ep\u00e4keskisyydest\u00e4, geometristen ja py\u00f6rimiskeskipisteiden v\u00e4lisest\u00e4 siirtym\u00e4st\u00e4, joka aiheuttaa ep\u00e4tasapainon kaltaista v\u00e4r\u00e4htely\u00e4, joka on yleist\u00e4 moottoreissa, generaattoreissa ja juoksupy\u00f6riss\u00e4.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-20650","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20650\/revisions"}],"predecessor-version":[{"id":102160,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20650\/revisions\/102160"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=20650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=20650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=20650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}