{"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\/sk\/glossary\/spalling\/","title":{"rendered":"\u010co je odlupovanie vo valiv\u00fdch lo\u017eisk\u00e1ch?"},"content":{"rendered":"<h1>Pochopenie odlupovania vo valiv\u00fdch lo\u017eisk\u00e1ch<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan 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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Odlupovanie<\/strong> \u2014 pri malom rozsahu naz\u00fdvan\u00e9 aj odlupovanie, \u0161upinkovanie alebo pitting \u2014 je lokalizovan\u00e9 odlupovanie, od\u0161tiepenie alebo lom materi\u00e1lu z povrchu obe\u017en\u00fdch dr\u00e1h lo\u017eiska alebo valiv\u00fdch telies sp\u00f4soben\u00e9 \u00fanavou z valiv\u00e9ho kontaktu. Spalling sa prejavuje ako kr\u00e1ter alebo jamka, kde sa odlomila \u0161upina kalenej ocele a zanechala drsn\u00fa priehlbinu s ostr\u00fdmi hranami. Zaka\u017ed\u00fdm, ke\u010f sa gu\u013e\u00f4\u010dka alebo val\u010dek preval\u00ed cez tento kr\u00e1ter, doch\u00e1dza k drobn\u00e9mu mechanick\u00e9mu n\u00e1razu a tieto opakovan\u00e9 n\u00e1razy vy\u017earuj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> at predictable <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a> \u2014 charakteristick\u00fd prejav, ktor\u00fd umo\u017e\u0148uje analytikovi zachyti\u0165 poruchu d\u00e1vno predt\u00fdm, ne\u017e sa lo\u017eisko zadrie.<\/p>\n<p>Spalling je najbe\u017enej\u0161\u00ed a v istom zmysle aj najviac <em>normal<\/em> sp\u00f4sob poruchy lo\u017eiska: predstavuje prirodzen\u00fd koniec \u00fanavovej \u017eivotnosti lo\u017eiska. L\u00ed\u0161i sa od <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-wear\/\">opotrebovanie<\/a> (postupn\u00fd, rozlo\u017een\u00fd \u00fabytok materi\u00e1lu) a od kor\u00f3ziou sp\u00f4soben\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pitting\/\">jamkovanie<\/a>. Z\u00e1sadn\u00e9 je, \u017ee spalling je detekovate\u013en\u00fd prostredn\u00edctvom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a> mesiace predt\u00fdm, ne\u017e lo\u017eisko \u00faplne zlyh\u00e1, \u010do z neho rob\u00ed k\u013e\u00fa\u010dov\u00fd cie\u013e ka\u017ed\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/predictive-maintenance\/\">predikt\u00edvna \u00fadr\u017eba<\/a> program.<\/p>\n<h2>1. Fyzik\u00e1lny mechanizmus spallingu<\/h2>\n<h3>\u00danava valcovac\u00edho styku<\/h3>\n<p>Spalling nie je n\u00e1hla udalos\u0165, ale vidite\u013en\u00e9 vyvrcholenie dlh\u00e9ho \u00fanavov\u00e9ho procesu:<\/p>\n<ol>\n<li><strong>Cyklick\u00e9 za\u0165a\u017eenie:<\/strong> ka\u017ed\u00fd prejazd valiv\u00e9ho telesa vyvol\u00e1 na obe\u017enej dr\u00e1he Hertzovo kontaktn\u00e9 nap\u00e4tie, zvy\u010dajne <strong>1000 \u2013 3000 MPa<\/strong>, s\u00fastreden\u00e9 na kontaktnej ploche men\u0161ej ne\u017e zrnko ry\u017ee.<\/li>\n<li><strong>Podpovrchov\u00e9 \u0161mykov\u00e1 nap\u00e4tie:<\/strong> maxim\u00e1lne striedav\u00e9 \u0161mykov\u00e9 nap\u00e4tie sa nevyskytuje na povrchu, ale mierne pod n\u00edm, zvy\u010dajne <strong>0.2\u20130.5 mm<\/strong> deep.<\/li>\n<li><strong>Vznik trhl\u00edn:<\/strong> po mili\u00f3noch \u2014 \u010dasto miliard\u00e1ch \u2014 z\u00e1\u0165a\u017eov\u00fdch cyklov sa v podpovrchovej koncentr\u00e1cii nap\u00e4tia vytvor\u00ed mikroskopick\u00e1 trhlina, \u010dasto pri nekovovej inkl\u00fazii v oceli.<\/li>\n<li><strong>\u0160\u00edrenie trhl\u00edn:<\/strong> trhlina rastie rovnobe\u017ene s povrchom a potom sa vetv\u00ed tak smerom k povrchu, ako aj hlb\u0161ie do materi\u00e1lu.<\/li>\n<li><strong>Oddelenie materi\u00e1lu:<\/strong> sie\u0165 trhl\u00edn nakoniec izoluje kus ocele.<\/li>\n<li><strong>Vznik l\u00faskov:<\/strong> tento izolovan\u00fd materi\u00e1l sa uvo\u013en\u00ed a zanech\u00e1 charakteristick\u00fd kr\u00e1ter.<\/li>\n<\/ol>\n<p>Preto\u017ee po\u0161kodenie sa za\u010d\u00edna pod povrchom, lo\u017eisko m\u00f4\u017ee by\u0165 len nieko\u013eko dn\u00ed od vzniku vidite\u013en\u00e9ho odl\u00fapnutia, zatia\u013e \u010do jeho obe\u017en\u00e9 dr\u00e1hy st\u00e1le vyzeraj\u00fa vo\u013en\u00fdm okom zrkadlovo leskl\u00e9 \u2014 a pr\u00e1ve preto je podpovrchov\u00e1 \u00fanava nevidite\u013en\u00e1 pri kontrole, ale po\u010dute\u013en\u00e1 pre sn\u00edma\u010d vibr\u00e1ci\u00ed.<\/p>\n<h3>Typick\u00e9 vlastnosti l\u00faskov<\/h3>\n<ul>\n<li><strong>Ve\u013ekos\u0165:<\/strong> spo\u010diatku 1\u20135 mm v priemere, rast\u00face na 10\u201320 mm alebo viac.<\/li>\n<li><strong>H\u013abka:<\/strong> 0,2\u20132 mm do zakalenej vrstvy.<\/li>\n<li><strong>Tvar:<\/strong> nepravideln\u00fd kr\u00e1ter s drsn\u00fdm dnom a roztrhan\u00fdmi okrajmi.<\/li>\n<li><strong>Miesto:<\/strong> naj\u010dastej\u0161ie na vonkaj\u0161ej obe\u017enej dr\u00e1he v za\u0165a\u017eenej z\u00f3ne.<\/li>\n<li><strong>Vzh\u013ead:<\/strong> spo\u010diatku jasn\u00e9, s ostr\u00fdmi hranami a kovov\u00e9, tmavn\u00face s pokra\u010duj\u00facou prev\u00e1dzkou.<\/li>\n<\/ul>\n<h2>2. Pr\u00ed\u010diny a prispievaj\u00face faktory<\/h2>\n<h3>Norm\u00e1lna trv\u00e1cnos\u0165 vplyvom \u00fanavy<\/h3>\n<ul>\n<li>Ka\u017ed\u00e9 lo\u017eisko m\u00e1 kone\u010dn\u00fa \u00fanavov\u00fa \u017eivotnos\u0165 \u2014 tzv. <strong>L10 life<\/strong>, bod, do ktor\u00e9ho sa o\u010dak\u00e1va pre\u017eitie 90 % popul\u00e1cie.<\/li>\n<li>Odlupovanie je o\u010dak\u00e1van\u00fd re\u017eim konca \u017eivotnosti; jeho dosiahnutie pri vypo\u010d\u00edtanej \u017eivotnosti L10 alebo po nej nie je chyba, ale \u00faspech n\u00e1vrhu.<\/li>\n<li>Spr\u00e1vny v\u00fdber lo\u017eiska zabezpe\u010duje, \u017ee \u017eivotnos\u0165 L10 pohodlne prevy\u0161uje po\u017eadovan\u00fa prev\u00e1dzkov\u00fa \u017eivotnos\u0165. T\u00fato \u017eivotnos\u0165 m\u00f4\u017eete dimenzova\u0165 pod\u013ea za\u0165a\u017eenia a ot\u00e1\u010dok pomocou n\u00e1\u0161ho <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/bearing-load\/\">Kalkula\u010dka \u017eivotnosti lo\u017eiska L10 (ISO 281)<\/a>.<\/li>\n<\/ul>\n<h3>Pred\u010dasn\u00e9 odlupovanie<\/h3>\n<p>Ke\u010f sa odl\u00fapnutia objavia v\u00fdrazne pred dosiahnut\u00edm \u017eivotnosti L10, takmer v\u017edy je v hre vonkaj\u0161ia pr\u00ed\u010dina:<\/p>\n<ul>\n<li><strong>Pre\u0165a\u017eenie:<\/strong> \u017eivotnos\u0165 kles\u00e1 s tre\u0165ou mocninou za\u0165a\u017eenia (\u017divotnos\u0165 \u221d 1\/Za\u0165a\u017eenie\u00b3), tak\u017ee aj mierne pre\u0165a\u017eenie drasticky skracuje prev\u00e1dzkov\u00fa \u017eivotnos\u0165.<\/li>\n<li><strong>Nedostato\u010dn\u00e9 mazanie:<\/strong> nedostato\u010dn\u00e1 mazacia vrstva umo\u017e\u0148uje kontakt nerovnost\u00ed, \u010do zvy\u0161uje povrchov\u00e9 nap\u00e4tie.<\/li>\n<li><strong>Kontamin\u00e1cia:<\/strong> tvrd\u00e9 \u010dastice vtl\u00e1\u010daj\u00fa vr\u00fabky do obe\u017enej dr\u00e1hy a vytv\u00e1raj\u00fa koncentr\u00e1tory nap\u00e4tia, ktor\u00e9 zakladaj\u00fa trhliny.<\/li>\n<li><strong>Nespr\u00e1vne zarovnanie:<\/strong> hranov\u00e9 za\u0165a\u017eenie koncentruje nap\u00e4tie na jednom konci kontaktu.<\/li>\n<li><strong>Nespr\u00e1vna in\u0161tal\u00e1cia:<\/strong> po\u0161kodenie pri mont\u00e1\u017ei inicializuje skor\u00e9 poruchy.<\/li>\n<li><strong>Kor\u00f3zia:<\/strong> povrchov\u00e9 jamky sl\u00fa\u017eia ako primeran\u00e9 miesta iniciovania trhl\u00edn.<\/li>\n<li><strong>Chyby materi\u00e1lu:<\/strong> inkl\u00fazie v lo\u017eiskovej oceli.<\/li>\n<\/ul>\n<p>\u010casto prehliadan\u00fdm ur\u00fdch\u013eova\u010dom je dynamick\u00e9 za\u0165a\u017eenie sp\u00f4soben\u00e9 zl\u00fdm vyv\u00e1\u017een\u00edm rotora: zvy\u0161kov\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> prid\u00e1va k statick\u00e9mu za\u0165a\u017eeniu lo\u017eiska rotuj\u00facu silu a v\u010faka tomuto kubick\u00e9mu vz\u0165ahu m\u00f4\u017ee aj mal\u00e9 zv\u00fd\u0161enie dynamick\u00e9ho za\u0165a\u017eenia dramaticky skr\u00e1ti\u0165 \u00fanavov\u00fa \u017eivotnos\u0165. Udr\u017eiavanie rotorov v dobrom vyv\u00e1\u017een\u00ed je preto skuto\u010dn\u00fdm opatren\u00edm na ochranu lo\u017e\u00edsk, nielen ot\u00e1zkou pohodlia z h\u013eadiska vibr\u00e1ci\u00ed.<\/p>\n<h2>3. Detekcia vibr\u00e1ci\u00ed pod\u013ea \u0161t\u00e1dia z\u00e1va\u017enosti<\/h2>\n<p>Ve\u013ek\u00e1 diagnostick\u00e1 hodnota odlupovania spo\u010d\u00edva v tom, \u017ee sa ohlasuje v\u010das a stup\u0148uje sa v rozpoznate\u013enom slede. Detekcia sa do ve\u013ekej miery spolieha na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-analysis\/\">anal\u00fdza ob\u00e1lky<\/a>, ktor\u00e1 demoduluje vysokofrekven\u010dn\u00e9 r\u00e1zov\u00e9 zvony a odha\u013euje tak skryt\u00fa mieru po\u0161kodenia.<\/p>\n<h3>Skor\u00e9 \u0161t\u00e1dium (mikroskopick\u00e9 odlupovanie)<\/h3>\n<ul>\n<li>Odlupovanie s priemerom 1\u20132 mm.<\/li>\n<li>Mal\u00e9 \u0161pi\u010dky na poruchov\u00fdch frekvenci\u00e1ch lo\u017eiska v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-spectrum\/\">ob\u00e1lkov\u00e9 spektrum<\/a>.<\/li>\n<li>\u010casto nevidite\u013en\u00e9 v \u0161tandardnom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> spektrum.<\/li>\n<li>Amplit\u00fada ob\u00e1lky: pribli\u017ene 0,5 \u2013 2 g.<\/li>\n<li>Zost\u00e1vaj\u00faca trv\u00e1cnos\u0165: zvy\u010dajne 6\u201318 mesiacov.<\/li>\n<\/ul>\n<h3>Moderate stage<\/h3>\n<ul>\n<li>Odlupovanie s priemerom 2\u201310 mm.<\/li>\n<li>Zrete\u013en\u00e9 \u0161pi\u010dky na poruchov\u00fdch frekvenci\u00e1ch v spektre FFT aj ob\u00e1lkovom spektre.<\/li>\n<li>Two to three <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> poruchovej frekvencie je vidite\u013en\u00fdch.<\/li>\n<li>Onset of <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sidebands\/\">bo\u010dn\u00e9 p\u00e1smo<\/a> vytv\u00e1ranie sa okolo vrcholov.<\/li>\n<li>Amplit\u00fada: pribli\u017ene 2 \u2013 10 g.<\/li>\n<li>Zost\u00e1vaj\u00faca trv\u00e1cnos\u0165: 2\u20136 mesiacov.<\/li>\n<\/ul>\n<h3>Advanced stage<\/h3>\n<ul>\n<li>Odlupovanie v\u00e4\u010d\u0161ie ako 10 mm, pr\u00edpadne viacero odlupovan\u00ed.<\/li>\n<li>Vrcholy s ve\u013emi vysokou amplit\u00fadou poruchovej frekvencie.<\/li>\n<li>Po\u010detn\u00e9 harmonick\u00e9 zlo\u017eky, \u0161tyri a\u017e osem alebo viac.<\/li>\n<li>Zlo\u017eit\u00e1 \u0161trukt\u00fara bo\u010dn\u00fdch p\u00e1siem.<\/li>\n<li>Zv\u00fd\u0161en\u00e1 \u00farove\u0148 \u0161umu.<\/li>\n<li>Amplit\u00fada: nad 10 g.<\/li>\n<li>Zost\u00e1vaj\u00faca \u017eivotnos\u0165: dni a\u017e t\u00fd\u017edne.<\/li>\n<\/ul>\n<h3>Z\u00e1va\u017en\u00e9 \/ kritick\u00e9 \u0161t\u00e1dium<\/h3>\n<ul>\n<li>Rozsiahle vydro\u013eovanie s viacer\u00fdmi poruchami.<\/li>\n<li>V spektre za\u010d\u00edna dominova\u0165 \u0161irokop\u00e1smov\u00fd \u0161um.<\/li>\n<li>Jednotliv\u00e9 poruchov\u00e9 frekvencie sa v tomto \u0161ume str\u00e1caj\u00fa.<\/li>\n<li>Ve\u013emi vysok\u00e9 celkov\u00e9 vibr\u00e1cie, po\u010dute\u013en\u00fd hluk lo\u017eiska a st\u00fapaj\u00faca teplota.<\/li>\n<li>Porucha je bezprostredn\u00e1 \u2014 vy\u017eaduje sa okam\u017eit\u00e1 v\u00fdmena.<\/li>\n<\/ul>\n<p>Aby ste to premenili na konkr\u00e9tny krok, mus\u00edte pozna\u0165 presn\u00e9 frekvencie, ktor\u00e9 treba sledova\u0165. Z\u00e1visia od geometrie lo\u017eiska a ot\u00e1\u010dok hriade\u013ea, preto si ich vopred vypo\u010d\u00edtajte pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/bearing-defect-frequencies\/\">Kalkula\u010dka frekvencie por\u00fach lo\u017e\u00edsk<\/a> \u2014 v\u00fdsledn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bsf\/\">BSF<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/ftf\/\">FTF<\/a> hodnoty v\u00e1m presne povedia, kde v spektre sa prejav\u00ed vydro\u013eovanie na jednotliv\u00fdch komponentoch.<\/p>\n<h2>4. Progresia a sekund\u00e1rne po\u0161kodenie<\/h2>\n<h3>Spall growth<\/h3>\n<p>Po vzniku sa vydro\u013eovanie postupne roz\u0161iruje a tento rast b\u00fdva sk\u00f4r exponenci\u00e1lny ne\u017e line\u00e1rny:<\/p>\n<ul>\n<li>R\u00e1zov\u00e9 za\u0165a\u017eenie na okrajoch vydrolenia vytv\u00e1ra lok\u00e1lne vysok\u00e9 nap\u00e4tie.<\/li>\n<li>Pri\u013eahl\u00fd materi\u00e1l sa unavuje r\u00fdchlej\u0161ie ne\u017e neporu\u0161en\u00e1 obe\u017en\u00e1 dr\u00e1ha.<\/li>\n<li>Vydrolenie sa s ka\u017edou ot\u00e1\u010dkou roz\u0161iruje do str\u00e1n a do h\u013abky.<\/li>\n<li>Mal\u00e9 vydrolenie sa m\u00f4\u017ee v priebehu t\u00fd\u017ed\u0148ov sta\u0165 ve\u013ek\u00fdm, len \u010do sa proces stane samonap\u00e1jac\u00edm.<\/li>\n<\/ul>\n<h3>N\u00e1sledn\u00e9 \u0161kody<\/h3>\n<p>Vydrolenie navy\u0161e vytv\u00e1ra \u00falomky, ktor\u00e9 sp\u00fa\u0161\u0165aj\u00fa kask\u00e1dov\u00e9 po\u0161kodenie:<\/p>\n<ul>\n<li><strong>Vznik \u00falomkov:<\/strong> kovov\u00e9 \u0161upinky z vydrolenia cirkuluj\u00fa v mazive.<\/li>\n<li><strong>Trojbodov\u00e9 odieranie:<\/strong> tieto \u00falomky p\u00f4sobia ako br\u00fasna pasta a po\u0161krab\u00e1vaj\u00fa inak zdrav\u00e9 povrchy.<\/li>\n<li><strong>Sekund\u00e1rne po\u0161kodenia:<\/strong> zachyten\u00e9 \u010dastice vytl\u00e1\u010daj\u00fa vrypy do nepo\u0161kodenej obe\u017enej dr\u00e1hy a iniciuj\u00fa nov\u00e9 vydrolenia inde.<\/li>\n<li><strong>R\u00fdchle zhor\u0161ovanie:<\/strong> ke\u010f existuje s\u00fa\u010dasne viacero po\u0161koden\u00ed, degrad\u00e1cia sa prudko ur\u00fdchli.<\/li>\n<li><strong>\u00dapln\u00e9 zlyhanie:<\/strong> lo\u017eisko nakoniec strat\u00ed v\u0161etku schopnos\u0165 pren\u00e1\u0161a\u0165 za\u0165a\u017eenie.<\/li>\n<\/ul>\n<h2>5. Reakcia a n\u00e1pravn\u00e9 opatrenia<\/h2>\n<h3>Upon detection<\/h3>\n<ol>\n<li><strong>Potvr\u010fte diagn\u00f3zu:<\/strong> overte, \u017ee nameran\u00e1 frekvencia poruchy zodpoved\u00e1 geometrii lo\u017eiska \u2014 nie je to n\u00e1hoda ani <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e1<\/a> nie\u010doho in\u00e9ho.<\/li>\n<li><strong>Pos\u00fadi\u0165 z\u00e1va\u017enos\u0165:<\/strong> zara\u010fte poruchu na vy\u0161\u0161ie uveden\u00fa stupnicu \u0161t\u00e1di\u00ed pomocou amplit\u00fady a po\u010dtu harmonick\u00fdch zlo\u017eiek.<\/li>\n<li><strong>Zv\u00fd\u0161i\u0165 monitorovanie:<\/strong> so zvy\u0161uj\u00facou sa z\u00e1va\u017enos\u0165ou skracujte interval z mesa\u010dn\u00e9ho na t\u00fd\u017edenn\u00fd alebo denn\u00fd.<\/li>\n<li><strong>Napl\u00e1nujte v\u00fdmenu:<\/strong> napl\u00e1nujte v\u00fdmenu na vhodn\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/shutdown\/\">vypnutie<\/a> window.<\/li>\n<li><strong>Zaobstarajte lo\u017eisko:<\/strong> objednajte spr\u00e1vny model a pred odst\u00e1vkou overte jeho \u0161pecifik\u00e1cie.<\/li>\n<\/ol>\n<h3>Indik\u00e1tory kritick\u00e9ho stavu<\/h3>\n<p>Okam\u017eit\u00e9 odstavenie je opodstatnen\u00e9, ak sa objav\u00ed ktor\u00fdko\u013evek z nasleduj\u00facich pr\u00edznakov:<\/p>\n<ul>\n<li>Zdvojn\u00e1sobenie amplit\u00fady vibr\u00e1ci\u00ed za menej ako t\u00fd\u017ede\u0148.<\/li>\n<li>R\u00fdchly n\u00e1rast teploty lo\u017eiska \u2014 viac ako pribli\u017ene 5 \u00b0C po\u010das jednej zmeny.<\/li>\n<li>Po\u010dute\u013en\u00e9 \u0161kr\u00edpanie, p\u00edskanie alebo drsnos\u0165 lo\u017eiska<\/li>\n<li>Viacer\u00e9 valivov\u00e9 frekvencie s\u00fa pr\u00edtomn\u00e9 s\u00fa\u010dasne, \u010do nazna\u010duje viacer\u00e9 chyby.<\/li>\n<li>Strata maziva alebo vidite\u013en\u00e1 kontamin\u00e1cia.<\/li>\n<\/ul>\n<h2>6. Prevencia prostredn\u00edctvom kon\u0161trukcie a \u00fadr\u017eby<\/h2>\n<h3>F\u00e1za n\u00e1vrhu<\/h3>\n<ul>\n<li>Vyberte lo\u017eisk\u00e1 s primeranou \u017eivotnos\u0165ou (L10 pohodlne vy\u0161\u0161ou ne\u017e po\u017eadovan\u00e1 prev\u00e1dzkov\u00e1 \u017eivotnos\u0165).<\/li>\n<li>Zabezpe\u010dte spr\u00e1vny mazac\u00ed syst\u00e9m a \u00fa\u010dinn\u00e9 tesnenie.<\/li>\n<li>Zabezpe\u010dte primeran\u00e9 chladenie pre dan\u00e9 prev\u00e1dzkov\u00e9 podmienky.<\/li>\n<\/ul>\n<h3>F\u00e1za in\u0161tal\u00e1cie<\/h3>\n<ul>\n<li>Pou\u017e\u00edvajte \u010dist\u00e9 mont\u00e1\u017ene postupy a spr\u00e1vne mont\u00e1\u017ene n\u00e1stroje, aby ste predi\u0161li po\u0161kodeniu pri mont\u00e1\u017ei.<\/li>\n<li>Overte spr\u00e1vnu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-clearance\/\">v\u00f4\u013ea lo\u017eiska<\/a>.<\/li>\n<li>Dosiahnite presn\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">zarovnanie<\/a> aby sa zabr\u00e1nilo za\u0165a\u017eeniu okrajov.<\/li>\n<\/ul>\n<h3>F\u00e1za prev\u00e1dzky<\/h3>\n<ul>\n<li>Realizujte program monitorovania vibr\u00e1ci\u00ed, ktor\u00fd zah\u0155\u0148a ob\u00e1lkov\u00fa anal\u00fdzu.<\/li>\n<li>Dodr\u017eiavajte d\u00f4sledn\u00fd mazac\u00ed program \u2014 spr\u00e1vne intervaly, mno\u017estv\u00e1 a triedu maziva.<\/li>\n<li>Monitorujte teplotu.<\/li>\n<li>Udr\u017eiavajte rotory dobre vyv\u00e1\u017een\u00e9, aby ste minimalizovali dynamick\u00e9 za\u0165a\u017eenia, ktor\u00e9 skracuj\u00fa \u00fanavov\u00fa \u017eivotnos\u0165. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> umo\u017e\u0148uje technikovi sledova\u0165 trend ob\u00e1lkov\u00e9ho spektra podozriv\u00e9ho lo\u017eiska a, ak je hlavnou pr\u00ed\u010dinou nevyv\u00e1\u017eenos\u0165 rotora, opravi\u0165 ju priamo na mieste vo vlastn\u00fdch lo\u017eisk\u00e1ch stroja \u2014 \u010d\u00edm sa odstr\u00e1ni pr\u00e1ve to dynamick\u00e9 za\u0165a\u017eenie, ktor\u00e9 poh\u00e1\u0148alo lo\u017eisko k pred\u010dasn\u00e9mu vydrolovaniu (spallingu).<\/li>\n<\/ul>\n<p>Vydrolovanie (spalling) je nevyhnutn\u00fdm koncov\u00fdm bodom \u00fanavy lo\u017eiska, no nemus\u00ed by\u0165 prekvapen\u00edm. Prostredn\u00edctvom spr\u00e1vneho v\u00fdberu lo\u017e\u00edsk, \u010distej mont\u00e1\u017ee, d\u00f4slednej mazania a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/condition-monitoring\/\">monitorovanie stavu<\/a>, sa prev\u00e1dzkov\u00e1 \u017eivotnos\u0165 maximalizuje a porucha sa zachyt\u00ed dostato\u010dne v\u010das, aby sa zabr\u00e1nilo sekund\u00e1rnemu po\u0161kodeniu a premenila sa nepl\u00e1novan\u00e1 odst\u00e1vka na pl\u00e1novan\u00fa, n\u00edzkon\u00e1kladov\u00fa v\u00fdmenu.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o odlupovan\u00ed, odlupovan\u00ed materi\u00e1lu lo\u017eiskov\u00e9ho povrchu v d\u00f4sledku \u00fanavy, prim\u00e1rnom sp\u00f4sobe poruchy valiv\u00fdch lo\u017e\u00edsk, ktor\u00fd je mo\u017en\u00e9 zisti\u0165 pomocou vibra\u010dnej anal\u00fdzy.<\/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\/sk\/wp-json\/wp\/v2\/glossary\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/245\/revisions"}],"predecessor-version":[{"id":101410,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/245\/revisions\/101410"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}