{"id":234,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/shaft-crack\/"},"modified":"2026-05-23T22:53:50","modified_gmt":"2026-05-23T22:53:50","slug":"shaft-crack","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/et\/glossary\/shaft-crack\/","title":{"rendered":"Mis on v\u00f5llipragu? Tuvastamine ja diagnoosimine"},"content":{"rendered":"<h1>P\u00f6\u00f6rlevate masinate v\u00f5llipragude m\u00f5istmine<\/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\/et\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator 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 t\u00e4iskomplektiga kaasaskantav tasakaalustaja ja vibratsioonianal\u00fcsaator\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator Balanset-1A\">Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">\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 vibratsiooniandur l\u00e4hivaates\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">Vibratsiooniandur<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">\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=\"Optiline andur (lasertahhomeeter)\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">Optiline andur (lasertahhomeeter)<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/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 rootori tasakaalustuskomplekt: kandekott, mitmekanaliline signaalimuundur, k\u00e4eshoitav anal\u00fcsaator, magnetiline alus, vibratsiooniandurid ja spiraalkaablid.\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus 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=\"Magnetip\u00f5hi.\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus Insize 60 kgf\">Magnetiline alus 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">\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=\"Helkurlint\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">Helkurlint<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &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 komplekti sisu koos liideseseadme, andurite, tahhomeetri ja tarvikutega\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &quot;Balanset-1A&quot; OEM\">D\u00fcnaamiline tasakaalustaja \"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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/234?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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>A <strong>v\u00f5lli pragu<\/strong> on p\u00f6\u00f6rlevale v\u00f5llile tekkiv murd v\u00f5i katkestus, mis kasvab v\u00e4simuse, pingekontsentratsiooni v\u00f5i materjalidefekti tagaj\u00e4rjel. Praod algavad peaaegu alati pinnalt ja levivad sissepoole, liikudes risti maksimaalse t\u00f5mbepinge suuna suhtes. P\u00f6\u00f6rlevates masinates kuuluvad need k\u00f5ige ohtlikumate defektide hulka, kuna pragu v\u00f5ib areneda tundmatust juuksepraost t\u00e4ieliku v\u00f5llimurduni m\u00f5ne tunni v\u00f5i p\u00e4evaga, p\u00f5hjustades potentsiaalselt katastroofilise, eluohtliku rikke. Leevendav asjaolu on see, et arenev pragu annab endast <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vibration\/\">vibratsioon<\/a> signaal \u2014 k\u00f5ige iseloomulikumalt l\u00e4bi t\u00f5usva 2\u00d7 (kahe p\u00f6\u00f6rde kohta \u00fche) komponendi \u2014 nii distsiplineeritud <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vibration-analysis\/\">vibratsioonianal\u00fc\u00fcs<\/a> pakub t\u00f5elise v\u00f5imaluse selle tuvastamiseks enne, kui see t\u00e4ielikult puruneb.<\/p>\n<h2>1. Definitsioon: mis on v\u00f5llipragu?<\/h2>\n<p>Mehaaniliselt on pragu piirkond, kus v\u00f5ll on kaotanud oma j\u00e4tkuvuse ja seega ka j\u00e4ikuse. V\u00f5lli p\u00f6\u00f6rlemise k\u00e4igus avab ja sulgeb pragu vaheldumisi painduva pinge toimel, ja see &#8220;hingamine&#8221; muudab v\u00f5lli j\u00e4ikust nurkasenisega. See as\u00fcmmeetria on allpool k\u00e4sitletavate diagnostiliste signatuuride alus ning see eristab t\u00f5elist p\u00f5ikil\u00f5hestust p\u00fcsivast <a href=\"https:\/\/vibromera.eu\/et\/glossary\/shaft-bow\/\">v\u00f5lli kaar<\/a> v\u00f5i lihtne <a href=\"https:\/\/vibromera.eu\/et\/glossary\/unbalance\/\">tasakaalustamatus<\/a>. Laiemat n\u00e4htust, kui pragu on piisavalt arenenud, et muuta kogu rootori k\u00e4itumist, k\u00e4sitletakse m\u00f5nikord <a href=\"https:\/\/vibromera.eu\/et\/glossary\/cracked-rotor\/\">pragunenud rootor<\/a>.<\/p>\n<h2>2. V\u00f5llipragude levinud p\u00f5hjused<\/h2>\n<h3>Ts\u00fckliliste pingete v\u00e4simus<\/h3>\n<p>P\u00f6\u00f6rlevates masinates \u00fclekaalukas p\u00f5hjus \u2014 v\u00e4simus koguneb kahjustusi \u00fcks pingeliig korraga:<\/p>\n<ul>\n<li><strong>Paindev\u00e4simus:<\/strong> eba\u00fchtlase j\u00e4ikusega v\u00f5i tsentrist v\u00e4ljas koormustega p\u00f6\u00f6rlev v\u00f5ll kogeb t\u00e4ielikult p\u00f6\u00f6rduvat ts\u00fcklilist paindekoormust.<\/li>\n<li><strong>V\u00e4\u00e4ndepingete v\u00e4simus:<\/strong> v\u00f5imsus\u00fclekandv\u00f5llide k\u00f5ikuv v\u00e4\u00e4ndemoment p\u00f5hjustab <a href=\"https:\/\/vibromera.eu\/et\/glossary\/torsional-vibration\/\">v\u00e4\u00e4ndvibratsioon<\/a> ja v\u00e4simus.<\/li>\n<li><strong>K\u00f5rgsageduslik v\u00e4simus:<\/strong> miljonid ts\u00fcklid kogunevad aastate jooksul, nii et isegi tagasihoidlikud pinged v\u00f5ivad l\u00f5puks pragu tekitada.<\/li>\n<li><strong>Pingete kontsentratsioon:<\/strong> sulud, l\u00e4bivad augud, \u00fcmardustused ja muud geomeetrilised katkestused suurendavad pinget lokaalselt ning on tavap\u00e4rased prao tekkekohtad.<\/li>\n<\/ul>\n<h3>Kasutustingimused<\/h3>\n<ul>\n<li><strong>Liigsed tasakaalamatus:<\/strong> suur tsentrifugaalj\u00f5ud lisab ts\u00fcklilist paindepinget.<\/li>\n<li><strong>Joondusviga:<\/strong> paindemomentid <a href=\"https:\/\/vibromera.eu\/et\/glossary\/misalignment\/\">joondusviga<\/a> kiirendavad v\u00e4simust.<\/li>\n<li><strong>Resonantsi t\u00f6\u00f6:<\/strong> t\u00f6\u00f6tamine resonantssagedusel v\u00f5i selle l\u00e4hedal <a href=\"https:\/\/vibromera.eu\/et\/glossary\/critical-speed\/\">kriitiline kiirus<\/a> p\u00f5hjustab suuri k\u00f5rvalekaldeid ja pingeid.<\/li>\n<li><strong>\u00dclekoormus:<\/strong> t\u00f6\u00f6 projekteerimispiire \u00fcletades.<\/li>\n<li><strong>Soojuspinge:<\/strong> kiire kuumenemine v\u00f5i jahtumine ning j\u00e4rsud termilised gradiendid, mis v\u00f5ivad samuti tekitada m\u00f6\u00f6duvat <a href=\"https:\/\/vibromera.eu\/et\/glossary\/thermal-bow\/\">termiline k\u00f5verdumine<\/a>.<\/li>\n<\/ul>\n<h3>Materjali ja tootmise vead<\/h3>\n<ul>\n<li><strong>Materjalisisesed lisandid:<\/strong> r\u00e4bu, t\u00fchimikud v\u00f5i v\u00f5\u00f5rkeha v\u00f5llimaterjalide sees.<\/li>\n<li><strong>Eba\u00f5ige kuumt\u00f6\u00f6tlus:<\/strong> ebapiisav k\u00f5venemine v\u00f5i karastamine.<\/li>\n<li><strong>T\u00f6\u00f6tlemise vead:<\/strong> t\u00f6\u00f6riista j\u00e4ljed, kraapimused v\u00f5i kriimud, mis m\u00f5juvad pingete kontsentraatoritena.<\/li>\n<li><strong>Korrosioon pitting:<\/strong> pinnap\u00f5hjad, mis toimivad prao tekkekohtadena.<\/li>\n<li><strong>Pahanemine:<\/strong> pressliidestes v\u00f5i suludes, kus mikrolibisemine kahjustab pinda.<\/li>\n<\/ul>\n<h3>Operatsiooni s\u00fcndmused<\/h3>\n<ul>\n<li><strong>\u00dclekiirused:<\/strong> h\u00e4daolukord v\u00f5i tahtmatu \u00fclekiirus, mis tekitab k\u00f5rged pinged.<\/li>\n<li><strong>Tugevad h\u00f5\u00f5rdumised:<\/strong> <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rotor-rub\/\">rootori h\u00f5\u00f5rdumine<\/a> Kontakt tekitab soojust ja lokaalset pingekontsentratsiooni<\/li>\n<li><strong>L\u00f6\u00f6kkoormused:<\/strong> Ootamatud koormused protsessih\u00e4iretest v\u00f5i mehaanilistest l\u00f6\u00f6kidest<\/li>\n<li><strong>Eelmised remondid:<\/strong> keevitamine v\u00f5i mehaaniline t\u00f6\u00f6tlus, mis j\u00e4tab maha j\u00e4\u00e4gpinged.<\/li>\n<\/ul>\n<h2>3. Praoga v\u00f5lli vibratsioonis\u00fcmptomid<\/h2>\n<h3>Iseloomulik 2\u00d7 komponent<\/h3>\n<p>P\u00f5ikiprao iseloomulik tunnus on selgelt v\u00e4ljendunud <strong>2\u00d7 (teine harmooniline)<\/strong> komponent ning selle taga olev mehhanism v\u00e4\u00e4rib t\u00e4pset m\u00f5istmist:<\/p>\n<ul>\n<li>V\u00f5lli p\u00f6\u00f6rlemise ajal avaneb ja sulgub pragu kaks korda \u00fche p\u00f6\u00f6rde kohta.<\/li>\n<li>Kui pragu on survepoolel (p\u00f6\u00f6rlemise alumises osas), sulgub see ja v\u00f5ll on j\u00e4igem.<\/li>\n<li>Kui see liigub pingepoolele (p\u00f6\u00f6rlemise \u00fclemisse ossa), avaneb pragu ja v\u00f5ll on painduvam.<\/li>\n<li>See kahel korral \u00fche p\u00f6\u00f6rde kohta toimuv j\u00e4ikuse k\u00f5ikumine on ise 2\u00d7 ergutav j\u00f5ud.<\/li>\n<li>2\u00d7 amplituud kasvab prao s\u00fcvenedes ja j\u00e4ikuse as\u00fcmmeetria suurenedes \u2014 seet\u00f5ttu on <em>trend<\/em> sama oluline kui absoluutne tase.<\/li>\n<\/ul>\n<h3>T\u00e4iendavad vibratsioonile n\u00e4itajad<\/h3>\n<ul>\n<li><strong>1\u00d7 muutused:<\/strong> j\u00e4rkj\u00e4rguline 1\u00d7 komponendi kasv muutunud j\u00e4ikuse ja j\u00e4\u00e4kk\u00f5veruse tekkimisel.<\/li>\n<li><strong>K\u00f5rgemad harmoonilised:<\/strong> 3\u00d7 ja 4\u00d7 v\u00f5ivad ilmneda t\u00f5siduse kasvades.<\/li>\n<li><strong>Faasinihked:<\/strong> . <a href=\"https:\/\/vibromera.eu\/et\/glossary\/phase\/\">faas<\/a> faasisiirve muutub k\u00e4ivituse v\u00f5i seiskumise ajal ning erinevatel p\u00f6\u00f6rlemissagedustel.<\/li>\n<li><strong>Kiiruse-s\u00f5ltuv k\u00e4itumine:<\/strong> vibratsioon v\u00f5ib p\u00f6\u00f6rlemissagedusega muutuda mittelineaarselt.<\/li>\n<li><strong>Temperatuuri tundlikkus:<\/strong> n\u00e4idud v\u00f5ivad j\u00e4lgida termilist laienemist, kuna see avab v\u00f5i sulgeb pragu.<\/li>\n<\/ul>\n<h3>K\u00e4ivitamise ja seiskamise k\u00e4itumine<\/h3>\n<ul>\n<li>2\u00d7 komponent k\u00e4itub \u00fcleminekuolekutes ebatavalises.<\/li>\n<li>A <a href=\"https:\/\/vibromera.eu\/et\/glossary\/bode-plot\/\">Bode&#039;i graafik<\/a> v\u00f5ib ilmuda kaks resonantstippe, \u00fcks poole kriitilisest p\u00f6\u00f6rlemissagedusest juures, kuna 2\u00d7 ergastus l\u00e4bib neid.<\/li>\n<li>1\u00d7 komponendi faasimustri progressioon v\u00f5ib oluliselt erineda tavalisest tasakaalustamatus-vastusest.<\/li>\n<\/ul>\n<h2>4. Avastamismeetodid<\/h2>\n<h3>Vibratsiooni seire ja v\u00e4lim\u00f5\u00f5tmine<\/h3>\n<p>Kuna hoiatus on spektraalne ja progressiivne, on regulaarne m\u00f5\u00f5tmine esimene kaitseliin:<\/p>\n<ul>\n<li><strong>Trendid:<\/strong> j\u00e4lgige 2\u00d7\/1\u00d7 suhet aja jooksul; p\u00fcsiv kasv on hoiatusm\u00e4rk ning suhe \u00fcle ligikaudu 0,5 n\u00f5uab uurimist. \u00c4kilised muutused mustris on samav\u00f5rd kahtlased.<\/li>\n<li><strong>Spektraalanal\u00fc\u00fcs:<\/strong> rutiinne <a href=\"https:\/\/vibromera.eu\/et\/glossary\/fft\/\">FFT<\/a> m\u00f5\u00f5tmised, v\u00f5rreldes ajaloolisega <a href=\"https:\/\/vibromera.eu\/et\/glossary\/baseline\/\">algtaseme<\/a>, paljastavad 2\u00d7 tipu ilmumise v\u00f5i kasvu.<\/li>\n<li><strong>Transientanal\u00fc\u00fcs:<\/strong> <a href=\"https:\/\/vibromera.eu\/et\/glossary\/waterfall-plot\/\">koskgraafikud<\/a> ja Bode' diagrammid k\u00e4ivitusest ning seiskumisest paljastavad ebatavalise k\u00e4itumise kriitiliste p\u00f6\u00f6rlemissageduste l\u00e4bimisel.<\/li>\n<\/ul>\n<p>1\u00d7 ja 2\u00d7 komponentide amplituudi ja faasi m\u00f5\u00f5tmine on t\u00e4pselt see, mida teeb rutiinseks kaasaskantav kahekanaliline anal\u00fcsaator. Faasiviidetega instrument, nagu <a href=\"https:\/\/vibromera.eu\/et\/toode\/balanset-1\/\">Balanset-1A<\/a>, v\u00f5imaldab tehnikul logida 1\u00d7 ja 2\u00d7 vektoreid laagrites normaalse t\u00f6\u00f6tamise ajal ja igal seiskumisel, luues trendi, mis eristab healoomulist 2\u00d7 t\u00f5usvast \u2014 vahe planeeritud seiskamise ja planeerimata rikke vahel.<\/p>\n<h3>Mittevibratsiooni meetodid<\/h3>\n<p>Kahtlust \u00e4ratav vibratsioontrend tuleb alati kinnitada otsese <a href=\"https:\/\/vibromera.eu\/et\/glossary\/non-destructive-testing\/\">mittet\u00f5rjuv kontroll<\/a>:<\/p>\n<ul>\n<li><strong>Magnetitoetep\u00fc\u00fcdja kontroll (MPI):<\/strong> tuvastab pinna- ja pinnal\u00e4hedased praod k\u00f5rge usaldusv\u00e4\u00e4rsusega ligip\u00e4\u00e4setavatel ferromagneetilisatel v\u00f5llidel; standardmeetod rutiinsetes seisakuinspektsioonides.<\/li>\n<li><strong>Ultraheli kontrollimine (UT):<\/strong> tuvastab sisemisi ja pinnaseid praokohtasid ning suudab neid leida enne vibratsioonis\u00fcmptomite ilmnemist; n\u00f5uab erivarustust ja koolitatud personali ning on eelistatud meetod kriitiliste v\u00f5llide puhul.<\/li>\n<li><strong>V\u00e4rviga tungivuse kontrollimine:<\/strong> lihtne pinnalise praokoha meetod, mis eeldab puhastust ja pinnakatte ettevalmistust; kasulik ligip\u00e4\u00e4setavatel aladel seisaku ajal.<\/li>\n<li><strong>P\u00f6\u00f6rduva voolu testimine:<\/strong> kontaktivaba pinnaprao tuvastamine, mis sobib automatiseeritud inspektsioonideks ja t\u00f6\u00f6tab nii magnetiliste kui mittmagnetiliste materjalidega.<\/li>\n<\/ul>\n<h2>5. Reageerimine ja parandusmeetmed<\/h2>\n<h3>Kohesed tegevused tuvastamisel<\/h3>\n<ol>\n<li><strong>Suurendage j\u00e4lgimise sagedust:<\/strong> liikuge edasi kuiselt n\u00e4dalasele v\u00f5i igap\u00e4evasele sagedusele.<\/li>\n<li><strong>V\u00e4hendage k\u00e4itamise raskust:<\/strong> alandada kiirust v\u00f5i koormust, kui v\u00f5imalik.<\/li>\n<li><strong>Planeeri seisak:<\/strong> Planeeri remont v\u00f5i asendamine esimesel v\u00f5imalusel<\/li>\n<li><strong>Tehke mittepurustav kontroll:<\/strong> kinnitage pragu olemasolu ja hinnake selle raskusastet otse kohapeal.<\/li>\n<li><strong>Riskihinnang:<\/strong> tehke ametlik otsus, kas j\u00e4tkuv kasutamine on ohutu.<\/li>\n<\/ol>\n<h3>Pikaajalised lahendused<\/h3>\n<ul>\n<li><strong>V\u00f5lli asendamine:<\/strong> k\u00f5ige usaldusv\u00e4\u00e4rsem lahendus kinnitatud pragu korral.<\/li>\n<li><strong>Remont (piiratud juhtumid):<\/strong> m\u00f5ned praod saab v\u00e4lja freesida ja keevitusega taastada, kuid ainult p\u00e4rast eksperthinnangu saamist.<\/li>\n<li><strong>P\u00f5hjusanal\u00fc\u00fcs:<\/strong> selgitage v\u00e4lja, miks pragu tekkis, et v\u00e4ltida selle kordumist.<\/li>\n<li><strong>Konstruktsioonilised muudatused:<\/strong> v\u00e4hendage pingekoondumisi, parandage materjali valikut v\u00f5i muutke t\u00f6\u00f6re\u017eiimi.<\/li>\n<\/ul>\n<h2>6. Ennetusstrateegia<\/h2>\n<h3>Projekteerimisfaas<\/h3>\n<ul>\n<li>K\u00f5rvaldage teravad nurgad ja pingekoondumiskohad.<\/li>\n<li>Kasutage l\u00e4bim\u00f5\u00f5du muutumiskohtades k\u00fcllaldasi \u00fcmardusnurki.<\/li>\n<li>Valige materjalid vastavalt pingetasemele ja t\u00f6\u00f6keskkonnale.<\/li>\n<li>Teostage kriitilise geomeetria l\u00f5plike elementide pingeanal\u00fc\u00fcs.<\/li>\n<li>Rakendage pinnat\u00f6\u00f6tlusmeetodeid, nagu kuulpritsimine v\u00f5i nitriitimine, v\u00e4simustugevuse suurendamiseks.<\/li>\n<\/ul>\n<h3>K\u00e4itamisfaas<\/h3>\n<ul>\n<li>S\u00e4ilitage hea <a href=\"https:\/\/vibromera.eu\/et\/glossary\/balance-quality\/\">tasakaalu kvaliteet<\/a> et minimeerida ts\u00fcklilist painutuspinget.<\/li>\n<li>Tagada t\u00e4pne joondus.<\/li>\n<li>V\u00e4ltida pidevat t\u00f6\u00f6tamist kriitilisel kiirusel.<\/li>\n<li>V\u00e4ltida \u00fcleliigsete kiiruste s\u00fcndmusi.<\/li>\n<li>Kontrollige termilisi pingeid n\u00f5uetekohaste soojendus- ja jahutusprotseduuridega.<\/li>\n<\/ul>\n<h3>Hoolduse faas<\/h3>\n<ul>\n<li>Kontrollige regulaarselt sobivate mittepurustava katsetuse meetoditega.<\/li>\n<li>K\u00e4ivitage vibratsiooniseire <a href=\"https:\/\/vibromera.eu\/et\/glossary\/trending\/\">trendide j\u00e4lgimine<\/a> programm varaste s\u00fcmptomite tuvastamiseks.<\/li>\n<li>Tasakaalustage perioodiliselt, et hoida v\u00e4simuspinged madalal \u2014 kohapealne <a href=\"https:\/\/vibromera.eu\/et\/glossary\/pollu-tasakaalustamine\/\">v\u00e4litasakaalustamine<\/a> muudab selle praktiliseks ilma rootorit eemaldamata.<\/li>\n<li>Hoidke korrosioonikaitset ja katteid korras.<\/li>\n<\/ul>\n<p>V\u00f5llipraod on p\u00f6\u00f6rlevate masinate \u00fched ohtlikumad rikkeviisid, kus \u00fche prau m\u00e4rkamata j\u00e4tmise tagaj\u00e4rjed m\u00f5\u00f5detakse h\u00e4vitatud varade ja ohustatud inimestena. Toimiv on just meetodite kombinatsioon: vibratsiooniseire iseloomuliku 2\u00d7 signatuuri varajaseks tuvastamiseks ning perioodilised mittepurustava katsetuse uuringud, et kinnitada ja hinnata seda, millele vibratsioon vaid vihjab. Koos v\u00f5imaldavad need planeeritud, kontrollitud hooldust \u2014 ja hoiavad vaikse juuksekarva j\u00e4meduse prau muutumast \u00e4kiliseks, v\u00e4givaldlikuks purunemiseks.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/et\/glossary\/\">\u2190 Tagasi p\u00f5hiindeksi juurde<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Siit saate teada p\u00f6\u00f6rlevate masinate v\u00f5llipragude, nende p\u00f5hjuste, iseloomulike vibratsioonitunnuste (sh 2X-komponentide) ja kriitiliste tuvastusmeetodite kohta katastroofiliste rikete v\u00e4ltimiseks.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-234","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/234\/revisions"}],"predecessor-version":[{"id":101407,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/234\/revisions\/101407"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}