{"id":161,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/mechanical-loosening\/"},"modified":"2026-05-23T22:52:05","modified_gmt":"2026-05-23T22:52:05","slug":"mechanical-loosening","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/mechanical-loosening\/","title":{"rendered":"Kaj je mehansko rahljanje? Postopno poslab\u0161anje"},"content":{"rendered":"<h1>Razumevanje mehanskega rahljanja<\/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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" 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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\/161?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\/161?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\/161?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\/161?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>Mehansko rahljanje<\/strong> je postopna izguba pritisne sile, napetosti pri tesnem vpetju ali strukturne togosti v spoju, ki je bil prvotno pravilno sestavljen. V mesecih ali letih uporabe se to pojavi zaradi <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a>, toplotno cikliranje, relaksacija materiala, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/corrosion\/\">korozija<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/wear\/\">obraba<\/a>. Pomembno je, da ga lo\u010dimo od za\u010detnega <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/looseness\/\">mehanska ohlapnost<\/a> zaradi povr\u0161ne monta\u017ee: ohlapnost je po\u010dasna <em>propadanje<\/em> priklju\u010dka, ki je bil na za\u010detku zategnjen in pravilno privit.<\/p>\n<p>Prav ta postopnost je tisto, kar mehansko popu\u0161\u010danje naredi nevarno. Ker se pojavlja postopoma v teku tiso\u010dih obratovalnih ur, obi\u010dajno ostane neopa\u017eeno, dokler se vibracije ne pove\u010dajo ali dokler pritrdilni element ne odpove. Razumevanje osnovnih mehanizmov vam omogo\u010da uvedbo protokolov pregledovanja in preventivnih ukrepov \u2013 tako lahko mehansko popu\u0161\u010danje odkrijete, ko ga je \u0161e mogo\u010de odpraviti z momentnim klju\u010dem, namesto da bi pri\u0161lo do zloma sornika.<\/p>\n<h2>1. Opredelitev: Mehansko popu\u0161\u010danje v primerjavi z ohlapnostjo<\/h2>\n<p>Ti dve pojmi se pogosto zamenjujeta, razlika med njima pa je pomembna za postavitev diagnoze. <strong>Ohlapnost<\/strong> je stanje \u2013 prevelika igra ali prevelika vrzel, ki je prisotna \u017ee od samega za\u010detka, na primer vijak, ki ni bil nikoli privit v skladu s specifikacijami, ali le\u017eaj, ki je bil obdelan preve\u010d ohlapno. <strong>Zrahljanje<\/strong> je proces \u2013 spoj, ki je bil na za\u010detku pravilno pritrjen, vendar je med uporabo izgubil svojo pritrdilno mo\u010d. V praksi sta oba na koncu videti podobna v <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">vibracijski spekter<\/a>, vendar se ukrepi za odpravo napake razlikujejo: ohlapnost ka\u017ee na napako pri sestavi ali konstrukciji, medtem ko mehansko popu\u0161\u010danje ka\u017ee na obratovalne razmere, ki aktivno razmikajo spoj. Prepoznavanje, za katero od obeh gre, je klju\u010dnega pomena za trajno re\u0161itev problema ali pa za ponavljajo\u010de se te\u017eave. Mehansko popu\u0161\u010danje je podobno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/pedestal-looseness\/\">ohlapnost podstavka<\/a> in po\u0161kodovan okvir stroja iz <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/soft-foot\/\">mehka noga<\/a>, kar vse zmanj\u0161uje strukturno togost, na katero se stroji zana\u0161ajo.<\/p>\n<h2>2. Mehanizmi mehanskega popu\u0161\u010danja<\/h2>\n<h3>Ohlapnost zaradi vibracij<\/h3>\n<p>To je najpogostej\u0161i mehanizem pri rotacijskih strojih. Vibracije povzro\u010dajo mikroskopski zdrs na stiku navojev: vsak cikel omogo\u010di, da se matica ali vijak zavrti za neznaten korak, in v tiso\u010dih ciklih ti koraki postopoma odvijejo pritrdilni element. Klju\u010dni dejavniki so amplituda vibracij, frekvenca, prednapetost vijaka ter koeficient trenja na navojih in pod glavo. Kot groba mejna vrednost velja, da trajne amplitude vibracij nad pribli\u017eno <strong>0,5\u20131,0 g<\/strong> se s\u010dasoma lahko popustijo pritrdilni elementi.<\/p>\n<p>\u0160e huje, ta proces se samodejno krepi \u2014 a <strong>samozrahljiva spirala<\/strong>:<\/p>\n<ul>\n<li>Za\u010detne vibracije povzro\u010dijo rahlo popu\u0161\u010danje.<\/li>\n<li>Ta nova ohlapnost povzro\u010da vibracije zaradi nelinearnih u\u010dinkov.<\/li>\n<li>Vi\u0161ja vibracija pospe\u0161i nadaljnje razrahljanje.<\/li>\n<li>Ta pozitivna povratna informacija lahko povzro\u010di, da se po\u010dasno poslab\u0161anje spremeni v hitro poslab\u0161anje.<\/li>\n<\/ul>\n<h3>Toplotna relaksacija<\/h3>\n<p>Nihanja temperature na dva na\u010dina postopoma zmanj\u0161ujejo pritiskno silo. <strong>Diferencialno raztezanje<\/strong> do tega pride, ker imajo vijak in pritrjeni deli razli\u010dne koeficiente toplotnega raztezanja ali delujejo pri razli\u010dnih temperaturah; segrevanje lahko zmanj\u0161a napetost vijaka, ponavljajo\u010di se cikli segrevanja in ohlajanja pa povzro\u010dajo izmeni\u010dno obremenitev, znano kot toplotno stopni\u010dasto popu\u0161\u010danje. Pri vi\u0161jih temperaturah lahko zaradi lezenja vijak trajno podalj\u0161a in popusti. Poleg tega, <strong>stisnjena tesnila in tesnilne podloge<\/strong> Pri privitih prirobnicah se materiali tesnil pod obremenitvijo in toploto trajno stisnejo, vi\u0161ina stiska se zmanj\u0161a, spoj se usede, napetost vijakov pa upade \u2013 zato je treba spoje s tesnili redno ponovno zategniti.<\/p>\n<h3>Vgrajevanje in usedanje materiala<\/h3>\n<ul>\n<li><strong>Drobljenje zaradi hrapavosti povr\u0161ine:<\/strong> mikroskopske izbokline na sti\u010dnih povr\u0161inah se pod obremenitvijo izravnajo.<\/li>\n<li><strong>Za\u010detno usedanje:<\/strong> komponente se v prvih urah ali dneh delovanja med seboj prilagodijo.<\/li>\n<li><strong>Trajna deformacija:<\/strong> rahlo upogibanje plastike na mestih najve\u010dje obremenitve.<\/li>\n<li><strong>Neto u\u010dinek:<\/strong> skupna debelina sestava se zmanj\u0161a, s tem pa se zmanj\u0161a tudi prednapetost vijakov.<\/li>\n<\/ul>\n<h3>Obraba zaradi trenja<\/h3>\n<p>Kadar se dve stisnjeni povr\u0161ini mikroskopsko premikata druga glede na drugo, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/wear\/\">obraba zaradi drgnjenja<\/a> s sti\u010dnih povr\u0161in se odstrani material, zra\u010dnosti se pove\u010dajo, spoj pa se \u0161e dodatno popu\u0161\u010da. Tesni nasedi in utorne povezave so \u0161e posebej ob\u010dutljivi, saj temeljijo na tesnem prileganju, ki ga fretting postopoma izpodkopava.<\/p>\n<h3>Korozija in kemi\u010dni vplivi<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/corrosion\/\">Korozija<\/a> zmanj\u0161a presek in trdnost pritrdilnega elementa. Zaradi rje se lahko sprva <em>pove\u010danje<\/em> napetost, preden pride do po\u0161kodbe spoja, korozija navoja lahko onemogo\u010di ponovno zategovanje, galvanski u\u010dinek med razli\u010dnimi kovinami pa napada spoj od znotraj.<\/p>\n<h3>Utrujenost<\/h3>\n<p>Tudi izmeni\u010dne obremenitve, ki spremljajo vibracije, povzro\u010dajo po\u0161kodbe vijakov <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fatigue\/\">utrujenost<\/a>. Razpoke se pojavijo in \u0161irijo, dokler se pritrdilni element ne zlomi \u2013 kar je \u0161e posebej pomembno, saj se to lahko zgodi tudi takrat, ko se vijak na videz sploh ne popusti. V okoljih z mo\u010dnimi vibracijami je utrujenostna po\u0161kodba pritrdilnih elementov stalno tveganje.<\/p>\n<h2>3. Odkrivanje postopnega popu\u0161\u010danja<\/h2>\n<h3>Trendi vibracij<\/h3>\n<p>Prvo opozorilo ponavadi pride iz <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/trend-analysis\/\">trendi vibracij<\/a> kot del <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/condition-monitoring\/\">spremljanje stanja<\/a> program. Ne zamudite:<\/p>\n<ul>\n<li>Postopno pove\u010devanje splo\u0161ne ravni vibracij v obdobju ve\u010d mesecev ali let.<\/li>\n<li>Nastanek in razvoj <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoni\u010dno<\/a> komponente (mehansko popu\u0161\u010danje je znano po tem, da povzro\u010da niz harmonikov vrtilne hitrosti).<\/li>\n<li>Nara\u0161\u010dajo\u010de <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">faza<\/a> razlike med posameznimi meritvami.<\/li>\n<li>Prehod s \u010distega, linearnega odziva na vibracije k nelinearnemu.<\/li>\n<\/ul>\n<h3>Redni pregledi navora vijakov<\/h3>\n<ul>\n<li>Na pomembnih spojih enkrat letno ali dvakrat letno preverite navor.<\/li>\n<li>Vrednosti je treba zabele\u017eiti in spremljati njihove trende, ne pa le ocenjevati z \u00bbuspe\u0161no\u00ab ali \u00bbneuspe\u0161no\u00ab.<\/li>\n<li>Relaksacija navora, ve\u010dja od pribli\u017eno <strong>20%<\/strong> nakazuje znatno popu\u0161\u010danje.<\/li>\n<li>Upo\u0161tevajte vzorce \u2013 katere vijake se najprej in najbolj popustijo.<\/li>\n<\/ul>\n<h3>Fizi\u010dni pregled<\/h3>\n<ul>\n<li>Poi\u0161\u010dite sledi, ki ka\u017eejo na premikanje med posameznimi deli.<\/li>\n<li>Preverite, ali je barva na stikih obrabljena ali razpokana.<\/li>\n<li>Bodite pozorni na rjave proge, ki so znak delovanja v kombinaciji z vlago.<\/li>\n<li>Poglejte, ali so na sti\u010dnih povr\u0161inah vidni ostanki obrabe \u2013 droben \u010drn ali rde\u010dkast prah.<\/li>\n<\/ul>\n<h2>4. Strategije prepre\u010devanja<\/h2>\n<h3>Ukrepi za na\u010drtovanje<\/h3>\n<ul>\n<li><strong>Primerna velikost pritrdilnega elementa:<\/strong> Ve\u010dji vijaki so bolj odporni proti popu\u0161\u010danju zaradi vibracij.<\/li>\n<li><strong>Ve\u010d pritrdilnih elementov:<\/strong> razporediti obremenitev in zagotoviti rezervo.<\/li>\n<li><strong>Pravilno vpetje navoja:<\/strong> vsaj en premer vijaka vpetega navoja.<\/li>\n<li><strong>Optimizacija togosti:<\/strong> Najbolj\u0161a za\u0161\u010dita je zmanj\u0161anje vibracij pri viru.<\/li>\n<\/ul>\n<h3>Sestavitvene prakse<\/h3>\n<p>Pravilno privijanje z navorom je temelj: uporabljajte kalibrirane momentne klju\u010de, upo\u0161tevajte predpisani vrstni red privijanja (v obliki zvezde na okroglih prirobnicah), kriti\u010dne spoje privijajte v ve\u010d prehodih in pri vsakem pritrdilnem elementu preverite kon\u010dni navor. Ker je cilj dejansko stiskanje <em>sila<\/em> namesto vrednosti navora je bolje upo\u0161tevati ustrezne tehni\u010dne podatke \u2013 na\u0161e <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/bolt-tightening-torque\/\">Kalkulator navora zategovanja vijakov<\/a> pretvori \u017eeleno prednapetost v vrednost navora, medtem ko <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/bolt-preload-calculator\/\">Kalkulator sile prednapetosti vijakov<\/a> prikazuje, koliko pritrdilne sile lahko dejansko zagotovi dolo\u010den vijak dolo\u010dene kakovosti.<\/p>\n<p>Poleg pravilnega navora je pomembno tudi <strong>metode zaklepanja<\/strong> prepre\u010di, da bi se pritrdilni element odvijal:<\/p>\n<ul>\n<li><strong>Sredstva za varovanje vijakov:<\/strong> anaerobna lepila (Loctite in podobna), ki prepre\u010dujejo vrtenje.<\/li>\n<li><strong>Varnostne podlo\u017eke:<\/strong> razcepne, zvezdaste in nazob\u010dane podlo\u017eke \u2013 \u010deprav je njihova u\u010dinkovitost sporna.<\/li>\n<li><strong>Varnostne matice:<\/strong> najlonski vlo\u017eki, deformirane niti ali vtikanje.<\/li>\n<li><strong>Varnostna \u017eica:<\/strong> zanesljivo mehansko varovanje za klju\u010dne pritrdilne elemente.<\/li>\n<li><strong>Zaklepne plo\u0161\u010de in jezi\u010dki:<\/strong> posebne mehanske zaporne mehanizme.<\/li>\n<\/ul>\n<h3>Izbira materiala<\/h3>\n<ul>\n<li>Uporabite vijake ustrezne trdnosti \u2013 8.8 ali 10.9 za velike obremenitve.<\/li>\n<li>V zahtevnih okoljih izberite materiale, odporne proti koroziji.<\/li>\n<li>Razmislite o uporabi premazov za nadzor in stabilizacijo trenja.<\/li>\n<\/ul>\n<h3>Operativne prakse<\/h3>\n<ul>\n<li><strong>Ponovno privijanje po vtekanju:<\/strong> ponovno zategnite po prvih 24\u201348 urah delovanja, ko se je material \u017ee ustalil in se je vse poravnalo.<\/li>\n<li><strong>Redno preverjanje:<\/strong> redno preverjajte navor \u2013 najmanj enkrat letno, pri klju\u010dni opremi pa vsako \u010detrtletje.<\/li>\n<li><strong>Nadzor vibracij:<\/strong> ohranjati dobro <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/uravnotezenje\/\">uravnote\u0415\u0455enje<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">poravnava<\/a> da se \u017ee od samega za\u010detka omeji delovanje sil, ki povzro\u010dajo ohlapnost.<\/li>\n<li><strong>Dokumentacija:<\/strong> zabele\u017eite vrednosti navora in spremljajte gibanje podatkov skozi \u010das.<\/li>\n<\/ul>\n<h2>5. Preverjanje in ugotavljanje ohlapnosti na terenu<\/h2>\n<p>Ker se ohlapnost ka\u017ee v obliki vi\u0161je splo\u0161ne ravni in \u0161ir\u0161e harmoni\u010dne dru\u017eine, jo preverite s prenosnim merilnim instrumentom, ki meri tako amplitudo kot fazo. Dvokanalni analizator, kot je <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> omogo\u010da snemanje spektra na sumljivem ohi\u0161ju le\u017eaja ali temeljni plo\u0161\u010di, pregled zna\u010dilnega niza harmonikov vrtilne hitrosti ter opazovanje, kako se faza spreminja med posameznimi zagoni \u2013 ta neponavljajo\u010da se faza lo\u010di ohlapen spoj od \u010distega <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a>. Merjenje pri delovni hitrosti, izvedeno na lastnih nosilcih stroja, poka\u017ee tudi, ali se konstrukcija ob ponovnem zategovanju utrdi, kar potrjuje, da je bil vzrok prav mehansko popu\u0161\u010danje \u2013 in ne te\u017eava rotorja. Isti instrument nato potrdi, da je s popravkom uravnote\u017eenosti rotorja odpravljeno vzbujanje, ki je razmikalo spoj.<\/p>\n<h2>6. Ko ohlapnost nakazuje globlji problem<\/h2>\n<p>Ponavljajo\u010de se mehansko popu\u0161\u010danje je redko osnovna te\u017eava \u2013 navadno je le simptom. \u010ce spoj ne ostane zategnjen, poi\u0161\u010dite vzrok vi\u0161je v verigi:<\/p>\n<ul>\n<li><strong>Prekomerne vibracije:<\/strong> <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a>, <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">neporavnanost gredi<\/a> ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/resonance\/\">resonanca<\/a> doseganje ravni, ki so dovolj visoke, da prepre\u010dijo obi\u010dajno pritrditev.<\/li>\n<li><strong>Neustrezna zasnova:<\/strong> pritrdilni elementi so premajhni ali jih je premalo za obremenitve.<\/li>\n<li><strong>Termi\u010dni problemi:<\/strong> ekstremni temperaturni cikli ali strmi temperaturni prehodi.<\/li>\n<li><strong>Korozija:<\/strong> agresivno okolje, ki neprestano napada pritrdilne elemente.<\/li>\n<li><strong>Utrujenost:<\/strong> izmeni\u010dne obremenitve, ki presegajo mejo vzdr\u017eljivosti pritrdilnega elementa.<\/li>\n<\/ul>\n<p>V vseh teh primerih zgolj ponovno zategovanje prinese le za\u010dasno olaj\u0161avo. Za trajno re\u0161itev je treba odkriti in odpraviti vzrok te\u017eave.<\/p>\n<p>Mehansko popu\u0161\u010danje je zahrbten proces, ki pravilno sestavljene stroje neopazno spremeni v vibrirajo\u010do in nezanesljivo opremo. Proaktivno spremljanje z analizo trendov vibracij in fizi\u010dnim pregledom, v kombinaciji z doslednimi postopki sestavljanja in u\u010dinkovitimi metodami pritrjevanja, prepre\u010duje, da bi popu\u0161\u010danje ogrozilo zanesljivost in varnost opreme.<\/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 mehansko rahljanje, progresivni proces, pri katerem pravilno zategnjeni pritrdilni elementi in spoji postopoma izgubljajo napetost zaradi vibracij, toplotnih ciklov in utrujenosti.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-161","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/161","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\/161\/revisions"}],"predecessor-version":[{"id":101390,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/161\/revisions\/101390"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=161"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}