{"id":188,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/pedestal-looseness\/"},"modified":"2026-05-23T22:52:22","modified_gmt":"2026-05-23T22:52:22","slug":"pedestal-looseness","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fi\/glossary\/pedestal-looseness\/","title":{"rendered":"Mit\u00e4 on jalustan l\u00f6ysyys? Rakenteellinen t\u00e4rin\u00e4"},"content":{"rendered":"<h1>Jalustan l\u00f6ysyyden 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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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\/188?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>Jalustan l\u00f6ysyys<\/strong> on mekaaninen tila, jossa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bearing-pedestal\/\">laakerijalusta<\/a> ei ole kiinnitetty riitt\u00e4v\u00e4n tukevasti aluslevyyn tai perustukseen, mink\u00e4 vuoksi se voi liikkua tai heilua tahattomasti dynaamisten kuormitusten vaikutuksesta. Syyn\u00e4 voivat olla l\u00f6ys\u00e4t kiinnityspultit, halkeilleet jalustat, rapistunut laasti tai huonokuntoinen perustuksen betoni. Rakenteellisena <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/looseness\/\">mekaaninen l\u00f6ysyys<\/a>, se tuottaa selv\u00e4sti erottuvan, voimakkaan <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a> rich in <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/harmonics\/\">yliaallot<\/a> jossa esiintyy ep\u00e4s\u00e4\u00e4nn\u00f6llist\u00e4, ep\u00e4lineaarista k\u00e4ytt\u00e4ytymist\u00e4.<\/p>\n<p>T\u00e4m\u00e4 tilanne on erityisen hankala, koska se ei pelk\u00e4st\u00e4\u00e4n lis\u00e4\u00e4 t\u00e4rin\u00e4\u00e4, vaan my\u00f6s sabotoi kaikki muut korjaustoimenpiteet. Et voi onnistua <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/tasapainottaminen\/\">tasapaino<\/a> roottoria tai yll\u00e4pit\u00e4\u00e4 tarkkaa linjausta, kun laakeripes\u00e4 itsess\u00e4\u00e4n voi siirty\u00e4 kuormituksen alaisena. T\u00e4st\u00e4 syyst\u00e4 jalustan l\u00f6ysyys on l\u00f6ydett\u00e4v\u00e4 ja korjattava <em>ensin<\/em> \u2014 se on v\u00e4ltt\u00e4m\u00e4t\u00f6n edellytys, ei pelkk\u00e4 lis\u00e4ajatus, miss\u00e4 tahansa t\u00e4rin\u00e4nvaimennusohjelmassa.<\/p>\n<h2>1. M\u00e4\u00e4ritelm\u00e4: Mik\u00e4 on jalustan l\u00f6ysyys?<\/h2>\n<p>Laakerijalan teht\u00e4v\u00e4n\u00e4 on pit\u00e4\u00e4 laakeri kiinte\u00e4ss\u00e4 ja j\u00e4yk\u00e4ss\u00e4 asennossa suhteessa perustukseen, jotta roottori py\u00f6rii vakaalla keskilinjalla. T\u00e4m\u00e4 edellytt\u00e4\u00e4 katkeamatonta j\u00e4ykkyysketjua: laakeripes\u00e4 \u2192 jalka \u2192 injektointilaasti \u2192 perustus, jotka kaikki on kiinnitetty toisiinsa oikein kiristetyill\u00e4 ankkuripultteilla. Jalustan l\u00f6ystyminen on katkos miss\u00e4 tahansa t\u00e4ss\u00e4 ketjussa. Kiinnityspaine katoaa, aukko avautuu ja jalusta voi nousta, heilua tai liukua hieman jokaisella py\u00f6riv\u00e4n voiman kierroksella.<\/p>\n<p>Juuri t\u00e4m\u00e4 ajoittainen vapaus tekee v\u00e4r\u00e4htelyst\u00e4 ep\u00e4lineaarisen. Tiukasti kiinnitetty jalusta reagoi suhteessa siihen kohdistuvaan voimaan \u2013 kaksinkertainen voima tuottaa kaksinkertaisen liikkeen. L\u00f6ys\u00e4sti kiinnitetty jalusta ei toimi n\u00e4in: se pysyy paikallaan, kunnes voima on riitt\u00e4v\u00e4n suuri voittamaan kitkan tai sulkemaan raon, mink\u00e4 j\u00e4lkeen se liikkuu \u00e4killisesti ja pys\u00e4htyy \u00e4kisti. Juuri t\u00e4m\u00e4 pys\u00e4htelev\u00e4, iskuja sis\u00e4lt\u00e4v\u00e4 liike on syy siihen, miksi <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/spectrum\/\">spektri<\/a> t\u00e4yttyy yliaalloista sen sijaan, ett\u00e4 siin\u00e4 olisi vain yksi puhdas 1\u00d7-huippu <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/unbalance\/\">ep\u00e4tasapaino<\/a>.<\/p>\n<h2>2. Jalustan l\u00f6ystymisen syyt<\/h2>\n<h3>L\u00f6ys\u00e4t kiinnityspultit<\/h3>\n<p>Yleisin syy.<\/p>\n<ul>\n<li><strong>Mekanismi:<\/strong> jalustan kiinnityspulttien kireys heikkenee.<\/li>\n<li><strong>Syyt:<\/strong> v\u00e4\u00e4r\u00e4 kiristysmomentti asennuksen yhteydess\u00e4, pulttien venyminen tai l\u00f6ystyminen, t\u00e4rin\u00e4n aiheuttama l\u00f6ystyminen sek\u00e4 korroosio.<\/li>\n<li><strong>Havaitseminen:<\/strong> silm\u00e4m\u00e4\u00e4r\u00e4inen tarkastus, v\u00e4\u00e4nt\u00f6momentin tarkistukset ja pulttien venym\u00e4n mittaus.<\/li>\n<li><strong>Eteneminen:<\/strong> tilanne pahenee itsest\u00e4\u00e4n \u2014 t\u00e4rin\u00e4n voimistuessa pultit l\u00f6ystyv\u00e4t entisest\u00e4\u00e4n.<\/li>\n<\/ul>\n<h3>Pilaantunut tai puuttuva laasti<\/h3>\n<ul>\n<li><strong>Laastin teht\u00e4v\u00e4:<\/strong> t\u00e4ytt\u00e4\u00e4 jalustan ja perustuksen v\u00e4lisen raon ja jakaa kuormituksen tasaisesti.<\/li>\n<li><strong>Heikkeneminen:<\/strong> laastin halkeilee, murenee tai huuhtoutuu pois ajan my\u00f6t\u00e4.<\/li>\n<li><strong>Tulos:<\/strong> jalusta seisoo ep\u00e4tasaisesti ja voi heilua tai liikkua.<\/li>\n<li><strong>Yleinen:<\/strong> vanhemmat asennukset, voimakkaasti t\u00e4risev\u00e4t ymp\u00e4rist\u00f6t ja vedelle alttiit tilat.<\/li>\n<\/ul>\n<h3>Halkeillut jalustat<\/h3>\n<ul>\n<li>T\u00e4rin\u00e4kuormituksesta johtuvat v\u00e4symishalkeamat (ks. <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/fatigue\/\">mekaaninen v\u00e4symys<\/a>).<\/li>\n<li>J\u00e4nnityskorroosiomurtuma.<\/li>\n<li>Valmistusvirheet, kuten valuvirheet.<\/li>\n<li>Ylikuormitustilanteet.<\/li>\n<li>Halkeama aiheuttaa jalustan liiallisen taipumisen tai irtoamisen.<\/li>\n<\/ul>\n<h3>Perustuksen vaurioituminen<\/h3>\n<ul>\n<li>Betonin lohkeilu tai halkeilu.<\/li>\n<li>Ankkuripulttien rei\u00e4t laajenevat toistuvien liikkeiden seurauksena.<\/li>\n<li>Maaper\u00e4n vajoaminen.<\/li>\n<li>J\u00e4\u00e4tymis- ja sulamisvauriot.<\/li>\n<\/ul>\n<h3>Virheellinen asennus<\/h3>\n<ul>\n<li>Pulttien kiristysmomentti on asennuksen yhteydess\u00e4 liian pieni.<\/li>\n<li>Jalkojen alle j\u00e4\u00e4v\u00e4t aukot \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/soft-foot\/\">pehme\u00e4 jalka<\/a> tila.<\/li>\n<li>Laastin riitt\u00e4m\u00e4t\u00f6n peitto tai paksuus.<\/li>\n<li>V\u00e4\u00e4r\u00e4 pultin koko tai laatu.<\/li>\n<\/ul>\n<h2>3. T\u00e4rin\u00e4n tunnuskuva<\/h2>\n<h3>Ominaispiirteet<\/h3>\n<ul>\n<li><strong>Useita yliaaltoja:<\/strong> voimakkaat 1\u00d7-, 2\u00d7-, 3\u00d7- ja 4\u00d7-komponentit \u2014 toisin kuin ep\u00e4tasapaino, joka on p\u00e4\u00e4asiassa 1\u00d7-komponenttia.<\/li>\n<li><strong>Korkea yleistaso:<\/strong> amplitudi on suhteettoman suuri suhteessa havaittuun pakotteeseen.<\/li>\n<li><strong>Ep\u00e4vakaa k\u00e4ytt\u00e4ytyminen:<\/strong> amplitudi ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/phase\/\">vaihe<\/a> vaihtelevat arvaamattomasti mittausten v\u00e4lill\u00e4.<\/li>\n<li><strong>Ep\u00e4lineaarinen vaste:<\/strong> T\u00e4rin\u00e4 ei kasva lineaarisesti nopeuden tai kuormituksen kasvaessa.<\/li>\n<li><strong>Suuntaerot:<\/strong> usein huomattavasti huonompi toisessa suunnassa (pystysuunnassa verrattuna vaakasuuntaan).<\/li>\n<\/ul>\n<h3>Spektrin ominaispiirteet<\/h3>\n<ul>\n<li>Useita juoksunopeuden harmonisia (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7, 5\u00d7 tai enemm\u00e4n).<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/sub-synchronous\/\">Subsynkroninen<\/a> komponentit voivat n\u00e4ky\u00e4 (esim. \u00bd\u00d7).<\/li>\n<li>Korkea laajakaistakohinan taso.<\/li>\n<li>Ep\u00e4vakaa spektri, joka muuttuu huomattavasti mittausten v\u00e4lill\u00e4.<\/li>\n<\/ul>\n<h3>Aikak\u00e4yr\u00e4n ominaisuudet<\/h3>\n<ul>\n<li>Leikkautuminen tai tasoittuminen huippukohdissa, joissa jalusta osuu pys\u00e4yttimiin \u2014 selv\u00e4sti n\u00e4kyviss\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/time-waveform\/\">aika-aaltomuoto<\/a>.<\/li>\n<li>Ep\u00e4s\u00e4\u00e4nn\u00f6llinen, ei-sinimuotoinen muoto.<\/li>\n<li>Katkaistut huiput viittaavat voimakkaisiin iskuihin.<\/li>\n<li>Rytmikuvioita, joissa useat taajuuskomponentit yhdistyv\u00e4t.<\/li>\n<\/ul>\n<h2>4. Tunnistusmenetelm\u00e4t<\/h2>\n<h3>T\u00e4rin\u00e4testaus<\/h3>\n<ul>\n<li><strong>Harmoninen analyysi:<\/strong> voimakkaiden yliaaltojen esiintyminen viittaa v\u00e4litt\u00f6m\u00e4sti l\u00f6ysyyteen.<\/li>\n<li><strong>Koherenssitestaus:<\/strong> alhainen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/coherence\/\">koherenssi<\/a> toistettujen mittausten v\u00e4linen ero kuvastaa ep\u00e4vakaata, ep\u00e4lineaarista vastetta.<\/li>\n<li><strong>Suuntavertailu:<\/strong> suuret erot vaaka- ja pystysuunnan v\u00e4lill\u00e4 viittaavat yleens\u00e4 rakenteelliseen ongelmaan.<\/li>\n<li><strong>Vastaus tasapainottamiseen:<\/strong> l\u00f6ysyys haittaa tasapainottamista \u2014 lukemat eiv\u00e4t vakiinnu.<\/li>\n<\/ul>\n<p>Kannettava kaksikanavainen analysaattori on luonnollinen valinta t\u00e4m\u00e4n kentt\u00e4arvioinnin suorittamiseen. <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a> mittaa spektrin, aikak\u00e4yr\u00e4n sek\u00e4 1\u00d7 amplitudin ja vaiheen suoraan laakeripes\u00e4st\u00e4, joten analysoija voi havaita harmonisten aaltojen ryhm\u00e4n, seurata vaiheen vaihtelua eri k\u00e4yntikertojen v\u00e4lill\u00e4 ja tunnistaa, ett\u00e4 lukemat eiv\u00e4t vakiinnu \u2013 mik\u00e4 on tyypillinen merkki l\u00f6ysyydest\u00e4 \u2013 ennen kuin tuhlaa aikaa tasapainotusyritykseen, joka ei voi onnistua.<\/p>\n<h3>Tap test<\/h3>\n<ul>\n<li>Ly\u00f6 jalustaa vasaralla samalla kuunnellen ja tunnustellen kolinaa<\/li>\n<li>L\u00f6ys\u00e4 jalusta antaa vaimean kolahduksen sen sijaan, ett\u00e4 se soisi t\u00e4ytel\u00e4isesti.<\/li>\n<li>Saatat tuntea liikett\u00e4 iskun yhteydess\u00e4.<\/li>\n<li>Yksinkertainen, mutta todella tehokas kentt\u00e4testi.<\/li>\n<\/ul>\n<h3>Silm\u00e4m\u00e4\u00e4r\u00e4inen tarkastus<\/h3>\n<ul>\n<li>Tarkista, onko jalustan jalkojen alla rakoja.<\/li>\n<li>Tarkista, onko jalustassa tai laastissa halkeamia.<\/li>\n<li>Tarkista pulttien kunto \u2013 ruoste, venyminen, murtuneet pultit.<\/li>\n<li>Etsi liikett\u00e4 paljastavia j\u00e4lki\u00e4 (kulumaa, kiilt\u00e4vi\u00e4 kohtia).<\/li>\n<li>Tarkista korroosio, puuttuva laasti ja perustusvauriot<\/li>\n<\/ul>\n<h3>Pulttien kiristysmomentin tarkistus<\/h3>\n<ul>\n<li>Tarkista jokainen kiinnityspultti momenttiavaimella.<\/li>\n<li>Vertaa todellisia arvoja m\u00e4\u00e4ritettyihin arvoihin \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/bolt-tightening-torque\/\">pulttien kiristysmomenttilaskuri<\/a> ja <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/bolt-preload-calculator\/\">pultin esij\u00e4nnityksen laskin<\/a> ilmoita pultin koon ja luokan oikeat tiedot.<\/li>\n<li>Kirist\u00e4 l\u00f6ystyneet pultit ja tarkista t\u00e4rin\u00e4 uudelleen.<\/li>\n<li>Vaihda vaurioituneet tai ruostuneet pultit.<\/li>\n<\/ul>\n<h3>Lis\u00e4tutkimukset<\/h3>\n<ul>\n<li><strong>Kuormituksen kohdistaminen:<\/strong> kohdista voima jalustaan ja tarkkaile sen taipumaa.<\/li>\n<li><strong>Rocking test:<\/strong> yrit\u00e4 heiluttaa jalustaa k\u00e4sin.<\/li>\n<li><strong>Mittakello:<\/strong> mitata liikett\u00e4 kuormitustilanteessa.<\/li>\n<li><strong>Ultra\u00e4\u00e4ninen pultinj\u00e4nnityksen mittaus:<\/strong> mitata pultin todellinen esij\u00e4nnitys rikkomatta materiaalia.<\/li>\n<\/ul>\n<h2>5. Korjausmenettelyt<\/h2>\n<h3>V\u00e4litt\u00f6m\u00e4t korjaukset<\/h3>\n<ol>\n<li><strong>Kirist\u00e4 ankkuripultit<\/strong> m\u00e4\u00e4ritysten mukaisesti ja oikeassa j\u00e4rjestyksess\u00e4.<\/li>\n<li><strong>Lis\u00e4\u00e4 puuttuvat v\u00e4lilevyt<\/strong> jalustan jalkojen alla olevien aukkojen t\u00e4ytt\u00e4miseksi.<\/li>\n<li><strong>Varmista parannus<\/strong> tarkistamalla t\u00e4rin\u00e4n uudelleen korjauksen j\u00e4lkeen.<\/li>\n<\/ol>\n<h3>T\u00e4ydellinen korjaus<\/h3>\n<ol>\n<li>Poista vanha, kulunut laasti kokonaan.<\/li>\n<li>Puhdista ja valmistele pinnat.<\/li>\n<li>Tasoita ja s\u00e4\u00e4tele jalustan korkeutta tarkasti.<\/li>\n<li>Asenna kiinnityspultit ja kirist\u00e4 ne oikealla kiristysmomentilla.<\/li>\n<li>Kaada uutta laastia ja varmista, ett\u00e4 se t\u00e4ytt\u00e4\u00e4 aukon kokonaan \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/grouting-volume-calculator\/\">laastin m\u00e4\u00e4r\u00e4n laskin<\/a> m\u00e4\u00e4ritt\u00e4\u00e4 valun.<\/li>\n<li>Anna aineen kuivua riitt\u00e4v\u00e4n kauan ennen k\u00e4ytt\u00f6\u00f6nottoa.<\/li>\n<li>Tarkista lopullinen suuntaus ja t\u00e4rin\u00e4.<\/li>\n<\/ol>\n<h3>Rakenteiden korjaus<\/h3>\n<p>Haljenneille tai vaurioituneille jalustoille:<\/p>\n<ul>\n<li>Halkeamien hitsauskorjaus, kun materiaali on sopivaa ja rasitukset tunnetaan.<\/li>\n<li>Vahvistaminen kulmaliitoksilla tai tukirakenteilla.<\/li>\n<li>Vaihda jalusta kokonaan, jos se on pahasti vaurioitunut.<\/li>\n<li>Perustuksen korjaus tai uusiminen, jos betoni on vaurioitunut.<\/li>\n<\/ul>\n<h2>6. Ennaltaehk\u00e4isy<\/h2>\n<h3>Asennuksen aikana<\/h3>\n<ul>\n<li>Oikeat saumausmenetelm\u00e4t ja laadukkaat materiaalit.<\/li>\n<li>Ankkuripulttien oikea mitoitus ja m\u00e4\u00e4r\u00e4 \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/anchor-bolt-calculator\/\">ankkuripultin irrotusvoiman laskin<\/a> tarkistaa kantokyvyn.<\/li>\n<li>Oikeat v\u00e4\u00e4nt\u00f6momenttiarvot ja niiden k\u00e4ytt\u00f6.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/fi\/calculators\/soft-foot-calculator\/\">Pehme\u00e4n jalan korjaus<\/a> ennen lopullista kiinnitt\u00e4mist\u00e4.<\/li>\n<li>Laadunvalvontatarkastus.<\/li>\n<\/ul>\n<h3>K\u00e4yt\u00f6n aikana<\/h3>\n<ul>\n<li>S\u00e4\u00e4nn\u00f6llinen pulttien kiristysmomentin tarkistus (vuosittain tai aikataulun mukaan)<\/li>\n<li>T\u00e4rin\u00e4nvalvonta kehittyv\u00e4n l\u00f6ystymisen havaitsemiseksi varhaisessa vaiheessa.<\/li>\n<li>Suuntaustarkastukset jalustan siirtymien havaitsemiseksi.<\/li>\n<li>Silm\u00e4m\u00e4\u00e4r\u00e4iset tarkastukset seisokkien aikana.<\/li>\n<\/ul>\n<h2>7. Yhteys muihin aiheisiin<\/h2>\n<ul>\n<li><strong>vs. soft foot:<\/strong> a <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/soft-foot\/\">pehme\u00e4 jalka<\/a> onko ep\u00e4tasaisuuksia <em>ennen<\/em> pultit on kiristetty; jalustan l\u00f6ysyys johtuu riitt\u00e4m\u00e4tt\u00f6m\u00e4st\u00e4 kiinnityksest\u00e4 <em>j\u00e4lkeen<\/em> tightening.<\/li>\n<li><strong>vs. yleinen mekaaninen l\u00f6ysyys:<\/strong> jalustan l\u00f6ysyys on rakenteellinen, tukipuolella sijaitseva osa laajemmasta <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/mechanical-loosening\/\">mekaaninen l\u00f6ystyminen<\/a> family.<\/li>\n<li><strong>Est\u00e4\u00e4 tasapainottamisen:<\/strong> roottoria ei voi tasapainottaa l\u00f6ys\u00e4ll\u00e4 alustalla.<\/li>\n<li><strong>Linjaus mahdotonta:<\/strong> tarkkuus <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/misalignment\/\">kohdistus<\/a> on merkitykset\u00f6nt\u00e4, jos jalusta voi liikkua.<\/li>\n<li><strong>Pahentaa muita ongelmia:<\/strong> ylim\u00e4\u00e4r\u00e4inen t\u00e4rin\u00e4 nopeuttaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bearing-wear\/\">laakerin kuluminen<\/a> ja kulumista koneen muissa osissa.<\/li>\n<\/ul>\n<p>Jalustan l\u00f6ysyys on rakenteellinen ongelma, joka on korjattava tehokkaan t\u00e4rin\u00e4nhallinnan edellytyksen\u00e4. Sen ominainen moniharmoninen piirre ja ep\u00e4lineaarinen k\u00e4ytt\u00e4ytyminen tekev\u00e4t siit\u00e4 helposti tunnistettavan, ja korjaaminen asianmukaisella pulttien kirist\u00e4misell\u00e4 ja rakenteellisella korjauksella on yleens\u00e4 suoraviivaista, mik\u00e4 parantaa v\u00e4litt\u00f6m\u00e4sti koneen yleist\u00e4 t\u00e4rin\u00e4\u00e4 ja luotettavuutta.<\/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 jalustan l\u00f6ysyydest\u00e4, tilasta, jossa laakerituet eiv\u00e4t ole kunnolla kiinnitettyj\u00e4, mik\u00e4 aiheuttaa voimakasta v\u00e4r\u00e4htely\u00e4 useilla harmonisilla yliaalloilla ja ep\u00e4lineaarista k\u00e4ytt\u00e4ytymist\u00e4.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-188","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/188","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":1,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/188\/revisions"}],"predecessor-version":[{"id":101393,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/188\/revisions\/101393"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}