{"id":245,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/spalling\/"},"modified":"2026-05-23T22:54:09","modified_gmt":"2026-05-23T22:54:09","slug":"spalling","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/spalling\/","title":{"rendered":"Kaj je lupljenje v kotalnih le\u017eajih?"},"content":{"rendered":"<h1>Razumevanje lupljenja v kotalnih le\u017eajih<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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=\"Opti\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">\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=\"Odsevni trak\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">Odsevni trak<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/245?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=\"Dodaj v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Odlu\u0161\u010denje<\/strong> - ki se v majhnih koli\u010dinah imenujejo tudi odlupki, luske ali vdolbine, je lokalno luskanje, drobljenje ali lomljenje materiala s povr\u0161ine tekalnih stez ali kotalnih elementov le\u017eaja zaradi utrujanja pri kotalnem stiku. Odlomek je videti kot krater ali jama, v kateri se je luskina kaljenega jekla odlomila in pustila hrapavo vdolbino z ostrimi robovi. Vsaki\u010d, ko se kroglica ali valj\u010dek kotali \u010dez ta krater, povzro\u010di majhen mehanski udarec in ti ponavljajo\u010di se udarci se \u0161irijo <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> pri predvidljivih <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-fault-frequencies\/\">frekvence napak le\u017eajev<\/a> - podpis, ki analitiku omogo\u010da, da ujame napako veliko prej, preden se le\u017eaja okvarita.<\/p>\n<p>Razpokanje je najpogostej\u0161a in na nek na\u010din najbolj <em>normalno<\/em> na\u010din okvare le\u017eaja: predstavlja naravni konec utrujenostne \u017eivljenjske dobe le\u017eaja. Razlikuje se od <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-wear\/\">obraba<\/a> (postopna, porazdeljena izguba materiala) in zaradi korozije. <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/pitting\/\">jamice<\/a>. Pomembno je, da je raztrganine mogo\u010de zaznati z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-analysis\/\">analiza vibracij<\/a> mesecev, preden le\u017eaj popolnoma odpove, zaradi \u010desar je temeljna tar\u010da vsakega <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/predictive-maintenance\/\">prediktivno vzdr\u017eevanje<\/a> program.<\/p>\n<h2>1. Fizikalni mehanizem drobljenja<\/h2>\n<h3>Utrujenost zaradi kotalnega stika<\/h3>\n<p>Razpokanje ni nenaden dogodek, temve\u010d viden vrhunec dolgotrajnega procesa utrujanja:<\/p>\n<ol>\n<li><strong>Cikli\u010dna obremenitev:<\/strong> vsak prehod kotalnega elementa povzro\u010di Hercijevo kontaktno napetost na tekalno povr\u0161ino, ki je obi\u010dajno <strong>1000-3000 MPa<\/strong>, zgo\u0161\u010dene v kontaktni zaplati, manj\u0161i od ri\u017eevega zrna.<\/li>\n<li><strong>Podpovr\u0161inska stri\u017ena napetost:<\/strong> najve\u010dja izmeni\u010dna stri\u017ena napetost se ne pojavi na povr\u0161ini, temve\u010d nekoliko pod njo, obi\u010dajno <strong>0,2-0,5 mm<\/strong> globoko.<\/li>\n<li><strong>Nastanek razpoke:<\/strong> po milijonih - pogosto milijardah - stresnih ciklov se mikroskopska razpoka pojavi na podpovr\u0161inski koncentraciji napetosti, pogosto na nekovinskem vlo\u017eku v jeklu.<\/li>\n<li><strong>\u0160irjenje razpoke:<\/strong> razpoka raste vzporedno s povr\u0161ino, nato pa se razveji proti povr\u0161ini in globlje v material.<\/li>\n<li><strong>Lo\u010devanje materialov:<\/strong> mre\u017ea razpok s\u010dasoma izolira kos jekla.<\/li>\n<li><strong>Nastajanje razpok:<\/strong> da se izolirana snov sprosti in nastane zna\u010dilen krater.<\/li>\n<\/ol>\n<p>Ker se po\u0161kodbe za\u010dnejo pod povr\u0161ino, je lahko le\u017eaja vidna razpoka \u017ee \u010dez nekaj dni, medtem ko so njegove tekalne steze s prostim o\u010desom \u0161e vedno zrcalno svetle - prav zato je podpovr\u0161inska utrujenost nevidna pri pregledu, a sli\u0161na za senzor vibracij.<\/p>\n<h3>Tipi\u010dne zna\u010dilnosti razpok<\/h3>\n<ul>\n<li><strong>Velikost:<\/strong> sprva 1-5 mm v premeru, nato pa zraste do 10-20 mm ali ve\u010d.<\/li>\n<li><strong>Globina:<\/strong> 0,2-2 mm v kaljeno ohi\u0161je.<\/li>\n<li><strong>Oblika:<\/strong> nepravilen krater z grobim dnom in raztrganimi robovi.<\/li>\n<li><strong>Lokacija:<\/strong> najpogosteje na zunanji tekalnici v obmo\u010dju obremenitve.<\/li>\n<li><strong>Videz:<\/strong> sprva svetel, z ostrimi robovi in kovinski, z nadaljevanjem postopka pa potemni.<\/li>\n<\/ul>\n<h2>2. Vzroki in dejavniki<\/h2>\n<h3>Obi\u010dajna \u017eivljenjska doba zaradi utrujenosti<\/h3>\n<ul>\n<li>Vsak le\u017eaj ima omejeno utrujenostno dobo - <strong>\u017divljenje L10<\/strong>, to\u010dka, do katere naj bi pre\u017eivelo 90% populacije.<\/li>\n<li>Razpadanje je pri\u010dakovani na\u010din ob koncu \u017eivljenjske dobe; doseganje razpadanja pri izra\u010dunani \u017eivljenjski dobi L10 ali po njej ni napaka, temve\u010d uspeh pri na\u010drtovanju.<\/li>\n<li>Preudarna izbira le\u017eajev zagotavlja, da \u017eivljenjska doba L10 znatno presega zahtevano \u017eivljenjsko dobo. To \u017eivljenjsko dobo lahko dolo\u010dite glede na obremenitev in hitrost z na\u0161imi <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/bearing-load\/\">Kalkulator \u017eivljenjske dobe le\u017eaja L10 (ISO 281)<\/a>.<\/li>\n<\/ul>\n<h3>Prezgodnje razpokanje<\/h3>\n<p>Kadar se raztrganine pojavijo precej pred \u017eivljenjsko dobo L10, je skoraj vedno prisoten zunanji vzrok:<\/p>\n<ul>\n<li><strong>Preobremenitev:<\/strong> \u017eivljenjska doba pada s kubom obremenitve (Life \u221d 1\/Load\u00b3), zato \u017ee majhna preobremenitev skraj\u0161a \u017eivljenjsko dobo.<\/li>\n<li><strong>Slabo mazanje:<\/strong> nezadostna plast omogo\u010da dotikanje asperitov, kar pove\u010da povr\u0161insko napetost.<\/li>\n<li><strong>Kontaminacija:<\/strong> trdi delci se vtisnejo v tekalno stezo in ustvarijo napetostne vzpetine, ki povzro\u010dijo razpoke.<\/li>\n<li><strong>Neusklajenost:<\/strong> obremenitev robov koncentrira obremenitev na enem koncu stika.<\/li>\n<li><strong>Nepravilna namestitev:<\/strong> po\u0161kodbe pri monta\u017ei spro\u017eijo zgodnje okvare.<\/li>\n<li><strong>Korozija:<\/strong> povr\u0161inske vdolbine delujejo kot pripravljena mesta za nastanek razpok.<\/li>\n<li><strong>Pomanjkljivosti materiala:<\/strong> vklju\u010dki v le\u017eajnem jeklu.<\/li>\n<\/ul>\n<p>Pogosto spregledan pospe\u0161evalnik je dinami\u010dna obremenitev zaradi slabega ravnote\u017eja rotorja: preostali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> stati\u010dni obremenitvi le\u017eaja doda vrtilno silo, zaradi tega kubi\u010dnega razmerja pa lahko \u017ee majhno pove\u010danje dinami\u010dne obremenitve mo\u010dno skraj\u0161a utrujenostno \u017eivljenjsko dobo. Dobro uravnote\u017eenje rotorjev je zato pravi ukrep za ohranjanje le\u017eajev in ne le ukrep za zmanj\u0161anje vibracij.<\/p>\n<h2>3. Odkrivanje vibracij po stopnjah resnosti<\/h2>\n<p>Diagnosti\u010dna vrednost razpok je v tem, da se pojavijo zgodaj in se stopnjujejo v prepoznavnem zaporedju. Odkrivanje je v veliki meri odvisno od <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/envelope-analysis\/\">analiza ovojnice<\/a>, ki demodulira visokofrekven\u010dne udarne obro\u010de in tako razkrije osnovno stopnjo okvar.<\/p>\n<h3>Zgodnja faza (mikrospall)<\/h3>\n<ul>\n<li>Odlomek s premerom manj kot 1-2 mm.<\/li>\n<li>Majhni vrhovi pri frekvencah okvar le\u017eajev v <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/envelope-spectrum\/\">spekter ovojnice<\/a>.<\/li>\n<li>Pogosto nevidni v standardnem <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fft\/\">Hitra pretvorba (FFT)<\/a> spekter.<\/li>\n<li>Amplituda ovojnice: pribli\u017eno 0,5-2 g.<\/li>\n<li>Preostala \u017eivljenjska doba: obi\u010dajno 6-18 mesecev.<\/li>\n<\/ul>\n<h3>Zmerna stopnja<\/h3>\n<ul>\n<li>Odlomek premera 2-10 mm.<\/li>\n<li>Jasni vrhovi frekvenc napake v spektrih FFT in ovojnici.<\/li>\n<li>Dva do tri <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoniki<\/a> vidne frekvence napake.<\/li>\n<li>Za\u010detek <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/sidebands\/\">stranskih pasov<\/a> okoli vrhov.<\/li>\n<li>Amplituda: pribli\u017eno 2-10 g.<\/li>\n<li>Preostala \u017eivljenjska doba: 2-6 mesecev.<\/li>\n<\/ul>\n<h3>Napredna faza<\/h3>\n<ul>\n<li>Odlomek, ve\u010dji od 10 mm, morda ve\u010d odlomkov.<\/li>\n<li>Zelo visokoamplitudni vrhovi frekvence preloma.<\/li>\n<li>\u0160tevilne harmonske frekvence, od \u0161tiri do osem ali ve\u010d.<\/li>\n<li>Kompleksna struktura stranskega pasu.<\/li>\n<li>povi\u0161ano obmo\u010dje hrupa.<\/li>\n<li>Amplituda: nad 10 g.<\/li>\n<li>Preostala \u017eivljenjska doba: dnevi do tedni.<\/li>\n<\/ul>\n<h3>Huda \/ kriti\u010dna faza<\/h3>\n<ul>\n<li>Obse\u017eno razpokanje z ve\u010d napakami.<\/li>\n<li>V spektru za\u010dne prevladovati \u0161irokopasovni \u0161um.<\/li>\n<li>Posamezne frekvence napak postanejo zaradi tega \u0161uma nejasne.<\/li>\n<li>Zelo visoke splo\u0161ne vibracije, sli\u0161ni hrup le\u017eajev in nara\u0161\u010dajo\u010da temperatura.<\/li>\n<li>Okvara je neizbe\u017ena - potrebna je takoj\u0161nja zamenjava.<\/li>\n<\/ul>\n<p>\u010ce \u017eelite to spremeniti v dejanja, morate natan\u010dno poznati frekvence, ki jih je treba iskati. Te so odvisne od geometrije le\u017eaja in hitrosti gredi, zato jih vnaprej izra\u010dunajte z <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/bearing-defect-frequencies\/\">Kalkulator frekvenc okvar le\u017eajev<\/a> - nastali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bsf\/\">BSF<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/ftf\/\">FTF<\/a> vrednosti natan\u010dno povedo, kje v spektru se bo pojavil razpok na posamezni komponenti.<\/p>\n<h2>4. Napredovanje in sekundarna \u0161koda<\/h2>\n<h3>Rast razpok<\/h3>\n<p>Ko nastane razpoka, postopoma raste, pri \u010demer je rast bolj eksponentna kot linearna:<\/p>\n<ul>\n<li>Udarna obremenitev na robovih razpok povzro\u010di lokalno visoke napetosti.<\/li>\n<li>Sosednji material se utruja hitreje kot nedotaknjena tirna steza.<\/li>\n<li>Z vsakim obratom se razpoka \u0161iri navzven in se poglablja.<\/li>\n<li>Majhen odlomek lahko v nekaj tednih preraste v velikega, ko se proces za\u010dne samovzbujati.<\/li>\n<\/ul>\n<h3>Sekundarna \u0161koda<\/h3>\n<p>Pri drobljenju nastajajo tudi drobci, ki povzro\u010dajo kaskadne po\u0161kodbe:<\/p>\n<ul>\n<li><strong>Ustvarjanje odpadkov:<\/strong> kovinski kosmi\u010di iz razbitine kro\u017eijo v mazivu.<\/li>\n<li><strong>Odrgnjenost treh teles:<\/strong> da ostanki delujejo kot obrabna masa in po\u0161kodujejo sicer zdrave povr\u0161ine.<\/li>\n<li><strong>Sekundarni razpok:<\/strong> vtisnjeni delci vdirajo v sve\u017eo vozno stezo in ustvarjajo nove vdolbine na drugih mestih.<\/li>\n<li><strong>Hitro poslab\u0161anje:<\/strong> ko se pojavi ve\u010d razpok, se okvara mo\u010dno pospe\u0161i.<\/li>\n<li><strong>Popoln neuspeh:<\/strong> le\u017eaj dokon\u010dno izgubi vso nosilnost.<\/li>\n<\/ul>\n<h2>5. Odziv in popravni ukrepi<\/h2>\n<h3>Ob zaznavi<\/h3>\n<ol>\n<li><strong>Potrdite diagnozo:<\/strong> preverite, ali se izmerjena frekvenca napak ujema z geometrijo le\u017eaja - ne gre za naklju\u010dje ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoni\u010dno<\/a> ne\u010desa drugega.<\/li>\n<li><strong>Oceni resnost:<\/strong> napako umestite na zgornjo stopenjsko lestvico z uporabo amplitude in \u0161tevila harmonskih.<\/li>\n<li><strong>Okrepite nadzor:<\/strong> z nara\u0161\u010dajo\u010do resnostjo zmanj\u0161ajte interval z mese\u010dnega na tedenski ali dnevni.<\/li>\n<li><strong>Zamenjava urnika:<\/strong> na\u010drtovati zamenjavo za ustrezno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/shutdown\/\">zaustavitev<\/a> okno.<\/li>\n<li><strong>Nabavite le\u017eaj:<\/strong> pred izpadom naro\u010dite ustrezen model in preverite njegove specifikacije.<\/li>\n<\/ol>\n<h3>Indikatorji za nujne primere<\/h3>\n<p>Takoj\u0161nja zaustavitev je upravi\u010dena, \u010de se pojavi kar koli od naslednjega:<\/p>\n<ul>\n<li>Podvojitev amplitude vibracij v manj kot tednu dni.<\/li>\n<li>Hitro nara\u0161\u010danje temperature le\u017eaja - ve\u010d kot 5 \u00b0C v eni izmeni.<\/li>\n<li>Sli\u0161no \u0161kripanje, cviljenje ali hrapavost le\u017eaja<\/li>\n<li>Ve\u010d frekvenc le\u017eaja naenkrat, kar ka\u017ee na ve\u010d napak.<\/li>\n<li>Izguba maziva ali vidna kontaminacija.<\/li>\n<\/ul>\n<h2>6. Prepre\u010devanje z na\u010drtovanjem in vzdr\u017eevanjem<\/h2>\n<h3>Faza na\u010drtovanja<\/h3>\n<ul>\n<li>Izberite le\u017eaje z ustrezno \u017eivljenjsko dobo (L10 je udobno dalj\u0161a od zahtevane \u017eivljenjske dobe).<\/li>\n<li>Zagotovite ustrezen sistem mazanja in u\u010dinkovito tesnjenje.<\/li>\n<li>Zagotovite ustrezno hlajenje za delovne pogoje.<\/li>\n<\/ul>\n<h3>Faza namestitve<\/h3>\n<ul>\n<li>Da bi se izognili po\u0161kodbam pri monta\u017ei, uporabljajte \u010diste postopke namestitve in ustrezna orodja za monta\u017eo.<\/li>\n<li>Preverite pravilnost <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-clearance\/\">zra\u010dnost le\u017eaja<\/a>.<\/li>\n<li>Doseganje natan\u010dnosti <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">poravnava<\/a> da bi se izognili obremenitvi robov.<\/li>\n<\/ul>\n<h3>Faza delovanja<\/h3>\n<ul>\n<li>Izvajajte program spremljanja vibracij, ki vklju\u010duje analizo ovojnice.<\/li>\n<li>Vzdr\u017eujte discipliniran program mazanja - pravilne intervale, koli\u010dine in razrede.<\/li>\n<li>Spremljajte temperaturo.<\/li>\n<li>Dobro uravnote\u017eite rotorje, da zmanj\u0161ate dinami\u010dne obremenitve, ki skraj\u0161ujejo utrujenostno \u017eivljenjsko dobo. Prenosni dvokanalni analizator, kot je npr. <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> omogo\u010da tehniku, da spremlja spekter ovojnice sumljivega le\u017eaja in, \u010de je glavni vzrok neuravnote\u017eenost rotorja, jo odpravi na mestu samem v le\u017eajih stroja - odstrani dinami\u010dno obremenitev, ki je povzro\u010dila zgodnje razpokanje le\u017eaja.<\/li>\n<\/ul>\n<p>Razpokanje je neizogibna kon\u010dna to\u010dka utrujanja le\u017eaja, vendar ni nujno, da vas preseneti. Z dobro izbiro le\u017eaja, \u010disto vgradnjo, discipliniranim mazanjem in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/condition-monitoring\/\">spremljanje stanja<\/a>, je \u017eivljenjska doba \u010dim dalj\u0161a, okvara pa je odkrita dovolj zgodaj, da se prepre\u010dijo sekundarne po\u0161kodbe in da se nena\u010drtovana okvara spremeni v na\u010drtovano in poceni zamenjavo.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte lu\u0161\u010denje materiala le\u017eajne povr\u0161ine zaradi utrujenosti, primarni na\u010din odpovedi kotalnih le\u017eajev, ki ga je mogo\u010de zaznati z analizo vibracij.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-245","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/245\/revisions"}],"predecessor-version":[{"id":101410,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/245\/revisions\/101410"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}