{"id":20649,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/rolling-element-defects\/"},"modified":"2026-05-23T22:52:59","modified_gmt":"2026-05-23T22:52:59","slug":"rolling-element-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/rolling-element-defects\/","title":{"rendered":"Co jsou vady valiv\u00fdch t\u011bles? Po\u0161kozen\u00ed kuli\u010dek a v\u00e1le\u010dk\u016f"},"content":{"rendered":"<h1>Pochopen\u00ed vad valiv\u00fdch t\u011bles<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\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 vibrac\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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\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 ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed 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\u00ed 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed 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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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 sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/20649?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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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>Vady valiv\u00fdch t\u011bles<\/strong> jsou po\u0161kozen\u00ed, vady nebo nedokonalosti kuli\u010dek \u010di v\u00e1le\u010dk\u016f v lo\u017eisku s valiv\u00fdmi t\u011blesy. Pat\u0159\u00ed sem od\u0161t\u011bpky na povrchu, trhliny, vtla\u010den\u00e9 ne\u010distoty, materi\u00e1lov\u00e9 vm\u011bstky, koroze a geometrick\u00e9 nedokonalosti. Kdy\u017e se po\u0161kozen\u00e1 kuli\u010dka nebo v\u00e1le\u010dek ot\u00e1\u010d\u00ed v lo\u017eisku, nar\u00e1\u017e\u00ed jak na vnit\u0159n\u00ed, tak na vn\u011bj\u0161\u00ed ob\u011b\u017enou dr\u00e1hu, \u010d\u00edm\u017e vznik\u00e1 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bsf\/\">frekvence ot\u00e1\u010den\u00ed kuli\u010dky (BSF)<\/a> s charakteristick\u00fdm <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sidebands\/\">postrann\u00ed p\u00e1sma<\/a> spaced at the <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/ftf\/\">klecov\u00e1 frekvence (FTF)<\/a>. Vady valiv\u00fdch t\u011bles pat\u0159\u00ed mezi \u010dty\u0159i klasick\u00e9 lokalizovan\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-defects\/\">vady lo\u017eisek<\/a>, vedle chyb vnit\u0159n\u00edho krou\u017eku, vn\u011bj\u0161\u00edho krou\u017eku a klece.<\/p>\n<p>Vyskytuj\u00ed se m\u00e9n\u011b \u010dasto ne\u017e vady ob\u011b\u017en\u00fdch drah a tvo\u0159\u00ed p\u0159ibli\u017en\u011b 10\u201315 % poruch lo\u017eisek, av\u0161ak pokud k nim dojde, vykazuj\u00ed charakteristick\u00e9, n\u011bkdy matouc\u00ed p\u0159\u00edznaky a mohou rychle vy\u00fastit v \u00fapln\u00e9 selh\u00e1n\u00ed lo\u017eiska. Jeliko\u017e se tato vada ot\u00e1\u010d\u00ed spolu s prvkem, m\u00edsto aby z\u016fst\u00e1vala pevn\u011b v z\u00f3n\u011b zat\u00ed\u017een\u00ed, chovaj\u00ed se jej\u00ed vibrace odli\u0161n\u011b od vad ob\u011b\u017en\u00fdch drah \u2013 tato zvl\u00e1\u0161tnost je z\u00e1rove\u0148 diagnostick\u00fdm vod\u00edtkem i zdrojem pot\u00ed\u017e\u00ed p\u0159i sledov\u00e1n\u00ed trend\u016f.<\/p>\n<h2>1. Definice: Co jsou vady valiv\u00fdch prvk\u016f?<\/h2>\n<p>V\u00e1le\u010dkov\u00fd prvek \u2013 kuli\u010dka v kuli\u010dkov\u00e9m lo\u017eisku, v\u00e1lcov\u00fd, jehlov\u00fd nebo ku\u017eelov\u00fd v\u00e1le\u010dek v valiv\u00e9m lo\u017eisku \u2013 je sou\u010d\u00e1st, kter\u00e1 p\u0159i ot\u00e1\u010den\u00ed skute\u010dn\u011b p\u0159en\u00e1\u0161\u00ed zat\u00ed\u017een\u00ed mezi ob\u011bma ob\u011b\u017en\u00fdmi plochami. Jeho povrch je p\u0159esn\u011b opracovan\u00fd a pr\u016fchodn\u011b kalen\u00fd z lo\u017eiskov\u00e9 oceli, kter\u00fd mus\u00ed z\u016fstat geometricky dokonal\u00fd, aby se mohl plynule ot\u00e1\u010det. Jak\u00e9koli po\u0161kozen\u00ed tohoto povrchu, a\u0165 u\u017e vzniklo ji\u017e ve v\u00e1lcovn\u011b, nebo vzniklo b\u011bhem provozu, se st\u00e1v\u00e1 m\u00edstem zv\u00fd\u0161en\u00e9ho nap\u011bt\u00ed a zdrojem n\u00e1raz\u016f.<\/p>\n<p>Poka\u017ed\u00e9, kdy\u017e se vada na prvku dotkne krou\u017eku, vyvol\u00e1 to mal\u00fd impuls. B\u011bhem jedn\u00e9 \u00fapln\u00e9 ot\u00e1\u010dky klecov\u00e9ho lo\u017eiska se prvek dotkne jednou vn\u011bj\u0161\u00edho a jednou vnit\u0159n\u00edho krou\u017eku, tak\u017ee jedna vada obvykle generuje dva n\u00e1razy na jednu ot\u00e1\u010dku prvku \u2014 proto je druh\u00e1 harmonick\u00e1, 2\u00d7BSF, ve spektru tak v\u00fdrazn\u00e1. Frekvence opakov\u00e1n\u00ed t\u011bchto n\u00e1raz\u016f je d\u00e1na geometri\u00ed lo\u017eiska (pr\u016fm\u011br kuli\u010dky, rozte\u010dn\u00fd pr\u016fm\u011br, \u00fahel styku a po\u010det prvk\u016f), co\u017e d\u00e1v\u00e1 z\u00e1vad\u011b vypo\u010ditatelnou charakteristickou frekvenci, kter\u00e1 se nezam\u011bniteln\u011b li\u0161\u00ed od <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> or its <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/harmonics\/\">harmonick\u00e9<\/a>.<\/p>\n<h2>2. Druhy vad valiv\u00fdch prvk\u016f<\/h2>\n<h3>Surface spalls<\/h3>\n<p>Nej\u010dast\u011bj\u0161\u00ed vada valiv\u00fdch prvk\u016f. \u00danava zp\u016fsoben\u00e1 valiv\u00fdm kontaktem vede k odlomen\u00ed kousku materi\u00e1lu z povrchu, \u010d\u00edm\u017e vznikne kr\u00e1ter nebo d\u016flek. Odlomen\u00e9 kousky maj\u00ed zpo\u010d\u00e1tku obvykle pr\u016fm\u011br 0,5\u20133 mm, ale zv\u011bt\u0161uj\u00ed se, proto\u017ee ostr\u00e9 hrany dutiny nar\u00e1\u017eej\u00ed do ob\u011b\u017en\u00fdch drah a odlamuj\u00ed dal\u0161\u00ed \u00falomky. Ka\u017ed\u00fd pr\u016fchod odlomen\u00e9ho kousku p\u0159es ob\u011b\u017enou dr\u00e1hu zp\u016fsobuje n\u00e1raz, kter\u00fd vyvol\u00e1v\u00e1 vibrace na frekvenci BSF a \u010dasto i dominantn\u00ed frekvenci 2\u00d7BSF. (Viz <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spalling\/\">odlupov\u00e1n\u00ed<\/a> (co se t\u00fd\u010de z\u00e1kladn\u00edho mechanismu \u00fanavy.)<\/p>\n<h3>Trhliny<\/h3>\n<p>Trhliny vznikaj\u00ed v d\u016fsledku p\u0159et\u00ed\u017een\u00ed, n\u00e1raz\u016f nebo \u00fanavy materi\u00e1lu a mohou b\u00fdt povrchov\u00e9 nebo pod povrchem. Trhlina se \u0161\u00ed\u0159\u00ed, dokud se kus neodlom\u00ed \u2013 v tom okam\u017eiku se z n\u00ed stane od\u0161t\u011bpek. Trhliny je obt\u00ed\u017en\u00e9 odhalit d\u0159\u00edve, ne\u017e k tomu dojde, a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech m\u016f\u017ee doj\u00edt k prasknut\u00ed a rozt\u0159\u00ed\u0161t\u011bn\u00ed koule, co\u017e m\u00e1 za n\u00e1sledek n\u00e1hl\u00e9 katastrofick\u00e9 selh\u00e1n\u00ed.<\/p>\n<h3>Vm\u011bstky v materi\u00e1lu<\/h3>\n<p>V\u00fdrobn\u00ed vada: ciz\u00ed l\u00e1tka nebo dutina zachycen\u00e1 v lo\u017eiskov\u00e9 oceli. Vm\u011bstky zp\u016fsobuj\u00ed koncentraci nap\u011bt\u00ed, kter\u00e1 vede k p\u0159ed\u010dasn\u00e9 \u00fanav\u011b materi\u00e1lu; tuto vadu lze obvykle odhalit a\u017e pot\u00e9, co se kolem vm\u011bstku objev\u00ed odlupov\u00e1n\u00ed. Jedinou \u00fa\u010dinnou prevenc\u00ed je \u010dist\u00e1 a vysoce kvalitn\u00ed lo\u017eiskov\u00e1 ocel.<\/p>\n<h3>Zaseknut\u00e9 ne\u010distoty<\/h3>\n<p>Tvrd\u00e9 \u010d\u00e1stice \u2013 ne\u010distoty, brusn\u00fd prach, kovov\u00e9 t\u0159\u00edsky \u2013 vtla\u010den\u00e9 do povrchu prvku vytv\u00e1\u0159ej\u00ed vyv\u00fd\u0161en\u00fd hrbolek, kter\u00fd p\u0159i ka\u017ed\u00e9m pr\u016fchodu nar\u00e1\u017e\u00ed do ob\u011b\u017en\u00fdch drah. Tento vtisk se nav\u00edc st\u00e1v\u00e1 m\u00edstem zv\u00fd\u0161en\u00e9ho nap\u011bt\u00ed, kde m\u016f\u017ee doj\u00edt k od\u0161t\u011bpen\u00ed materi\u00e1lu. V\u00fdsledkem jsou n\u00e1razov\u00e9 vibrace v oblasti BSF a hlavn\u00ed p\u0159\u00ed\u010dinou je t\u00e9m\u011b\u0159 v\u017edy nedostate\u010dn\u00e9 ut\u011bsn\u011bn\u00ed nebo filtrace, co\u017e je stejn\u00fd sled ud\u00e1lost\u00ed, jak je pops\u00e1n v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-lubrication\/\">maz\u00e1n\u00ed lo\u017eisek<\/a> cleanliness.<\/p>\n<h3>Po\u0161kozen\u00ed zp\u016fsoben\u00e9 koroz\u00ed a vlhkost\u00ed<\/h3>\n<p>Vnikaj\u00edc\u00ed voda nebo kondenzace zp\u016fsobuj\u00ed vznik skvrn od rzi, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/pitting\/\">d\u016flkov\u00e1n\u00ed<\/a>a drsnost povrchu. Zkorodovan\u00e9 oblasti slou\u017e\u00ed jako m\u00edsta vzniku \u00fanavov\u00fdch trhlin. Tomu lze zabr\u00e1nit spr\u00e1vn\u00fdm ut\u011bsn\u011bn\u00edm a pou\u017eit\u00edm maziv s inhibitory koroze.<\/p>\n<h3>Vytv\u00e1\u0159en\u00ed vryp\u016f a prom\u00e1\u010dklin<\/h3>\n<p>N\u00e1razov\u00e9 zat\u00ed\u017een\u00ed \u2013 p\u00e1d lo\u017eiska, n\u00e1razy p\u0159i manipulaci nebo statick\u00e9 p\u0159et\u00ed\u017een\u00ed \u2013 zanech\u00e1v\u00e1 na povrchu prvku trval\u00e9 vtla\u010den\u00e9 stopy. K fale\u0161n\u00e9mu brinelov\u00e1n\u00ed m\u016f\u017ee doj\u00edt tak\u00e9 v d\u016fsledku vibrac\u00ed p\u0159i stoj\u00edc\u00edm stroji. Tyto vtla\u010den\u00e9 stopy zp\u016fsobuj\u00ed n\u00e1razy a koncentrace nap\u011bt\u00ed; \u0159e\u0161en\u00edm je opatrn\u00e1 manipulace a spr\u00e1vn\u00e1 mont\u00e1\u017e.<\/p>\n<h2>3. Charakteristika vibrac\u00ed<\/h2>\n<h3>Frekven\u010dn\u00ed slo\u017een\u00ed<\/h3>\n<p>Vady valiv\u00fdch t\u011bles vytv\u00e1\u0159ej\u00ed v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">vibra\u010dn\u00ed spektrum<\/a>:<\/p>\n<ul>\n<li><strong>Hlavn\u00ed frekvence:<\/strong> BSF, obvykle 2\u20133n\u00e1sobek rychlosti b\u011bhu.<\/li>\n<li><strong>Siln\u00e1 druh\u00e1 harmonick\u00e1:<\/strong> 2\u00d7BSF je \u010dasto v\u011bt\u0161\u00ed ne\u017e z\u00e1kladn\u00ed frekvence, proto\u017ee defekt zasahuje ob\u011b dr\u00e1hy p\u0159i ka\u017ed\u00e9 rotaci prvku.<\/li>\n<li><strong>Rozte\u010d postrann\u00edch p\u00e1sem:<\/strong> Bo\u010dn\u00ed p\u00e1sma FTF (frekvence klece) \u2014 <em>ne<\/em> 1\u00d7 postrann\u00ed p\u00e1sma. To je hlavn\u00ed rozd\u00edl oproti poru\u0161e vnit\u0159n\u00ed dr\u00e1hy.<\/li>\n<li><strong>Vzor:<\/strong> BSF \u00b1 FTF, BSF \u00b1 2\u00d7FTF a tak d\u00e1le, \u010d\u00edm\u017e vznik\u00e1 &#8220;plot&#8221; z vrchol\u016f rozm\u00edst\u011bn\u00fdch v rozestupech odpov\u00eddaj\u00edc\u00edch klecov\u00e9 frekvenci.<\/li>\n<\/ul>\n<p>Vzhledem k tomu, \u017ee se jedn\u00e1 o kr\u00e1tk\u00e9 a vysokofrekven\u010dn\u00ed sign\u00e1ly, jsou obvykle v surov\u00e9m spektru skryt\u00e9 a jasn\u011b se projev\u00ed a\u017e po demodulaci. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/envelope-analysis\/\">Anal\u00fdza ob\u00e1lky<\/a> sign\u00e1l usm\u011br\u0148uje a filtruje pomoc\u00ed p\u00e1smov\u00e9ho filtru, aby se zjistila opakovac\u00ed frekvence, a v\u00fdsledn\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/envelope-spectrum\/\">ob\u00e1lkov\u00e9 spektrum<\/a> pr\u00e1v\u011b tam je rodina BSF\/FTF nejviditeln\u011bj\u0161\u00ed. Bl\u00edzce p\u0159\u00edbuzn\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a> pro vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed dr\u00e1hy a klec dopl\u0148uj\u00ed sadu diagnostick\u00fdch n\u00e1stroj\u016f.<\/p>\n<h3>Rozli\u0161en\u00ed \u010dty\u0159 typ\u016f poruch lo\u017eisek<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Funkce<\/th>\n<th>Vn\u011bj\u0161\u00ed krou\u017eek (<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bpfo\/\">BPFO<\/a>)<\/th>\n<th>Vnit\u0159n\u00ed krou\u017eek (<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bpfi\/\">BPFI<\/a>)<\/th>\n<th>Valiv\u00e9 t\u011bleso (BSF)<\/th>\n<\/tr>\n<tr>\n<td>Hlavn\u00ed frekvence<\/td>\n<td>BPFO (3\u20135\u00d7)<\/td>\n<td>BPFI (5\u20137\u00d7)<\/td>\n<td>BSF (2\u20133\u00d7)<\/td>\n<\/tr>\n<tr>\n<td>Rozte\u010d postrann\u00edch p\u00e1sem<\/td>\n<td>\u017d\u00e1dn\u00e9 nebo minim\u00e1ln\u00ed<\/td>\n<td>\u00b11\u00d7 (ot\u00e1\u010dky h\u0159\u00eddele)<\/td>\n<td>\u00b1FTF (rychlost klece)<\/td>\n<\/tr>\n<tr>\n<td>Stabilita amplitudy<\/td>\n<td>Relativn\u011b stabiln\u00ed<\/td>\n<td>Stabiln\u00ed<\/td>\n<td>Variabiln\u00ed (z\u00e1vis\u00ed na poloze valiv\u00e9ho t\u011blesa)<\/td>\n<\/tr>\n<tr>\n<td>V\u00fdskyt<\/td>\n<td>Nejb\u011b\u017en\u011bj\u0161\u00ed (~40%)<\/td>\n<td>B\u011b\u017en\u00e9 (~35%)<\/td>\n<td>Nejm\u00e9n\u011b \u010dast\u00e9 (~10\u201315 %)<\/td>\n<\/tr>\n<\/table>\n<h3>Variabilita amplitudy<\/h3>\n<p>Charakteristick\u00fdm rysem vad v kuli\u010dce je to, \u017ee nam\u011b\u0159en\u00e1 amplituda kol\u00eds\u00e1 mezi jednotliv\u00fdmi m\u011b\u0159en\u00edmi:<\/p>\n<ul>\n<li>Kdy\u017e vadn\u00fd prvek proj\u00ed\u017ed\u00ed z\u00f3nou zat\u00ed\u017een\u00ed, doch\u00e1z\u00ed k siln\u00fdm n\u00e1raz\u016fm s velkou amplitudou.<\/li>\n<li>Pokud se stejn\u00fd prvek nach\u00e1z\u00ed na stran\u011b lo\u017eiska, kter\u00e1 nen\u00ed zat\u00ed\u017eena, je kontakt slab\u00fd a amplituda kles\u00e1.<\/li>\n<li>Tato modulace je ur\u010dov\u00e1na frekvenc\u00ed klece (odtud bo\u010dn\u00ed p\u00e1sma FTF) a m\u016f\u017ee zp\u016fsobit jednoduch\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trending\/\">sledov\u00e1n\u00ed trend\u016f<\/a> nestabiln\u00ed \u2013 av\u0161ak ji\u017e samotn\u00e1 skute\u010dnost, \u017ee hladina kol\u00eds\u00e1 nahoru a dol\u016f, je zn\u00e1mkou poruchy valiv\u00e9ho lo\u017eiska.<\/li>\n<\/ul>\n<h2>4. Pr\u016fb\u011bh a d\u016fsledky<\/h2>\n<h3>V\u00fdvoj vad<\/h3>\n<ol>\n<li><strong>Vznik:<\/strong> mal\u00e1 povrchov\u00e1 trhlina nebo vada pod povrchem.<\/li>\n<li><strong>Micro-spall:<\/strong> odlom\u00ed se mal\u00fd kousek materi\u00e1lu.<\/li>\n<li><strong>Spall growth:<\/strong> n\u00e1razy na okraj\u00edch od\u0161t\u011bpk\u016f zp\u016fsobuj\u00ed \u0161\u00ed\u0159en\u00ed po\u0161kozen\u00ed.<\/li>\n<li><strong>N\u011bkolik od\u0161t\u011bpk\u016f:<\/strong> Ob\u00edhaj\u00edc\u00ed ne\u010distoty obru\u0161uj\u00ed povrch a zp\u016fsobuj\u00ed dal\u0161\u00ed vady.<\/li>\n<li><strong>Rozpad kuli\u010dky:<\/strong> v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech praskne a rozpadne se cel\u00e1 kuli\u010dku.<\/li>\n<li><strong>\u00dapln\u00e9 selh\u00e1n\u00ed:<\/strong> Lo\u017eisko ztr\u00e1c\u00ed \u00fanosnost a \u010dasto se zad\u00edr\u00e1.<\/li>\n<\/ol>\n<h3>N\u00e1sledn\u00e9 \u0161kody<\/h3>\n<ul>\n<li><strong>Po\u0161kozen\u00ed krou\u017eku:<\/strong> vadn\u00fd prvek po\u0161kr\u00e1be jak vnit\u0159n\u00ed, tak vn\u011bj\u0161\u00ed ob\u011b\u017enou dr\u00e1hu.<\/li>\n<li><strong>Cirkulace ne\u010distot:<\/strong> Odloupnut\u00fd materi\u00e1l zp\u016fsobuje t\u0159\u00edt\u011blov\u00e9 od\u00edr\u00e1n\u00ed v cel\u00e9m lo\u017eisku.<\/li>\n<li><strong>Po\u0161kozen\u00ed klece:<\/strong> drsn\u00fd prvek opot\u0159ebov\u00e1v\u00e1 kapsy klece.<\/li>\n<li><strong>Rychl\u00e9 zhor\u0161ov\u00e1n\u00ed:<\/strong> Jakmile dojde k po\u0161kozen\u00ed jednoho prvku, ostatn\u00ed n\u00e1sleduj\u00ed velmi rychle, tak\u017ee \u010dasov\u00fd interval mezi zjistitelnou z\u00e1vadou a selh\u00e1n\u00edm je kr\u00e1tk\u00fd.<\/li>\n<\/ul>\n<h2>5. \u010cast\u00e9 p\u0159\u00ed\u010diny<\/h2>\n<h3>V\u00fdrobn\u00ed a materi\u00e1lov\u00e9 vady<\/h3>\n<ul>\n<li>Vnit\u0159n\u00ed vm\u011bstky nebo dutiny v materi\u00e1lu prvku.<\/li>\n<li>Nespr\u00e1vn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed, kter\u00e9 vede k nedostate\u010dn\u00e9 nebo nerovnom\u011brn\u00e9 tvrdosti.<\/li>\n<li>Vady povrchov\u00e9 \u00fapravy.<\/li>\n<li>Geometrick\u00e9 vady, jako jsou nap\u0159\u00edklad koule s odchylkou od kruhov\u00e9ho tvaru.<\/li>\n<\/ul>\n<h3>Po\u0161kozen\u00ed p\u0159i instalaci<\/h3>\n<ul>\n<li>N\u00e1raz p\u0159i manipulaci \u2013 p\u00e1d nebo n\u00e1raz do lo\u017eiska.<\/li>\n<li>Vznik r\u00fdh zp\u016fsoben\u00fdch statick\u00fdm p\u0159et\u00ed\u017een\u00edm nebo fale\u0161n\u00e9 r\u00fdhov\u00e1n\u00ed zp\u016fsoben\u00e9 vibracemi p\u0159i klidu.<\/li>\n<li>Zne\u010di\u0161t\u011bn\u00ed vznikl\u00e9 p\u0159i mont\u00e1\u017ei, p\u0159i kter\u00e9m se do povrchu vtla\u010dily \u010d\u00e1stice.<\/li>\n<\/ul>\n<h3>Provozn\u00ed podm\u00ednky<\/h3>\n<ul>\n<li>Nedostate\u010dn\u00e9 maz\u00e1n\u00ed zp\u016fsobuj\u00edc\u00ed po\u0161kozen\u00ed povrchu a mikrosva\u0159ov\u00e1n\u00ed.<\/li>\n<li>P\u0159et\u00ed\u017een\u00ed, kter\u00e9 urychluje \u00fanavu materi\u00e1lu zp\u016fsobenou valiv\u00fdm kontaktem.<\/li>\n<li>Bludn\u00fd elektrick\u00fd proud proch\u00e1zej\u00edc\u00ed lo\u017eiskem, kter\u00fd zp\u016fsobuje r\u00fdhov\u00e1n\u00ed a d\u016flkovitost.<\/li>\n<li>Korozivn\u00ed prost\u0159ed\u00ed, kter\u00e9 napad\u00e1 povrchy prvk\u016f.<\/li>\n<li>Zne\u010di\u0161t\u011bn\u00ed tvrd\u00fdmi \u010d\u00e1sticemi, kter\u00e9 zp\u016fsobuje vrypy.<\/li>\n<\/ul>\n<h2>6. Zji\u0161\u0165ov\u00e1n\u00ed, diagnostika a n\u00e1pravn\u00e1 opat\u0159en\u00ed<\/h2>\n<h3>Anal\u00fdza vibrac\u00ed<\/h3>\n<ul>\n<li>Vypo\u010d\u00edtejte BSF a FTF pro danou geometrii lo\u017eiska \u2014 a <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-defect-frequencies\/\">Kalkula\u010dka frekvence vad lo\u017eisek<\/a> p\u0159ev\u00e1d\u00ed ot\u00e1\u010dky h\u0159\u00eddele a rozm\u011bry lo\u017eisek p\u0159\u00edmo na hodnoty BPFO, BPFI, BSF a FTF.<\/li>\n<li>Prohledejte spektrum ob\u00e1lky a najd\u011bte vrchol BSF.<\/li>\n<li>Zkontrolujte rozlo\u017een\u00ed sign\u00e1lu v postrann\u00edm p\u00e1smu FTF \u2013 jde o nejspolehliv\u011bj\u0161\u00ed zp\u016fsob, jak potvrdit poruchu valiv\u00e9ho prvku.<\/li>\n<li>Pod\u00edvejte se na sign\u00e1l 2\u00d7BSF, jeho\u017e amplituda \u010dasto p\u0159evy\u0161uje amplitudu z\u00e1kladn\u00ed frekvence.<\/li>\n<li>Prove\u010fte n\u011bkolik m\u011b\u0159en\u00ed; samotn\u00e1 o\u010dek\u00e1van\u00e1 variabilita amplitudy je ji\u017e potvrzen\u00edm.<\/li>\n<\/ul>\n<p>V ter\u00e9nu je pr\u00e1v\u011b tato cel\u00e1 sekvence \u2013 m\u011b\u0159en\u00ed \u00farovn\u011b \u0161irokop\u00e1smov\u00e9ho sign\u00e1lu, po\u0159\u00edzen\u00ed spektra a proveden\u00ed anal\u00fdzy ob\u00e1lky \u2013 p\u0159esn\u011b t\u00edm typem diagnostiky, pro kterou je p\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor ur\u010den. <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> zaznamen\u00e1v\u00e1 FFT spektrum a \u010dasov\u00fd pr\u016fb\u011bh sign\u00e1lu z lo\u017eiskov\u00fdch sk\u0159\u00edn\u00ed samotn\u00e9ho stroje p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, tak\u017ee analytik m\u016f\u017ee p\u0159\u00edmo na m\u00edst\u011b identifikovat skupinu BSF a jej\u00ed postrann\u00ed p\u00e1sma FTF, ani\u017e by bylo nutn\u00e9 stroj rozeb\u00edrat, a n\u00e1sledn\u011b klasifikovat po\u0161kozen\u00ed pomoc\u00ed n\u00e1stroje, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-damage-classifier\/\">Klasifik\u00e1tor po\u0161kozen\u00ed lo\u017eisek (ISO 15243)<\/a>. Pomoc\u00ed stejn\u00e9ho p\u0159\u00edstroje m\u016f\u017eete tak\u00e9 ov\u011b\u0159it, zda se skute\u010dn\u011b jedn\u00e1 o poruchu lo\u017eiska, a ne pouze o konstru\u010dn\u00ed artefakt, ne\u017e se rozhodnete pro jeho v\u00fdm\u011bnu.<\/p>\n<h3>Vizu\u00e1ln\u00ed kontrola<\/h3>\n<ul>\n<li>Demontujte lo\u017eisko a zkontrolujte ka\u017edou kuli\u010dku nebo v\u00e1le\u010dek zvl\u00e1\u0161\u0165.<\/li>\n<li>Hledejte odlupov\u00e1n\u00ed, praskliny, zabudovan\u00fd materi\u00e1l a korozi<\/li>\n<li>Zjist\u011bte drsnost povrchu \u2013 hladk\u00e9 versus drsn\u00e9 \u010d\u00e1sti.<\/li>\n<li>Zkontrolujte geometrickou p\u0159esnost (odchylku od kruhovitosti).<\/li>\n<li>V\u0161echny z\u00e1vady vyfotografujte pro \u00fa\u010dely z\u00e1znamu o \u00fadr\u017eb\u011b.<\/li>\n<\/ul>\n<h3>N\u00e1pravn\u00e1 opat\u0159en\u00ed a p\u0159\u00ed\u010dina probl\u00e9mu<\/h3>\n<p>Okam\u017eit\u00fdm \u0159e\u0161en\u00edm je zv\u00fd\u0161it frekvenci monitorov\u00e1n\u00ed v souladu s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/defect-severity\/\">z\u00e1va\u017enost z\u00e1vady<\/a>, napl\u00e1nujte v\u00fdm\u011bnu lo\u017eiska a zkontrolujte, zda na ob\u011b\u017en\u00fdch ploch\u00e1ch nedo\u0161lo k dal\u0161\u00edmu po\u0161kozen\u00ed. Trval\u00e9 \u0159e\u0161en\u00ed spo\u010d\u00edv\u00e1 v anal\u00fdze p\u0159\u00ed\u010diny: zkontrolujte v\u00fdb\u011br a dimenzov\u00e1n\u00ed lo\u017eiska, ov\u011b\u0159te, zda je maz\u00e1n\u00ed dostate\u010dn\u00e9, vyhledejte zdroje zne\u010di\u0161t\u011bn\u00ed, prov\u011b\u0159te postupy p\u0159i mont\u00e1\u017ei a v p\u0159\u00edpad\u011b p\u0159ed\u010dasn\u00e9ho selh\u00e1n\u00ed zva\u017ete pou\u017eit\u00ed lo\u017eiska s lep\u0161\u00edmi technick\u00fdmi parametry. Tyto poznatky pak zapracujte do strukturovan\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-monitoring\/\">monitorov\u00e1n\u00ed stavu<\/a> Pr\u00e1v\u011b tento program prom\u011bn\u00ed ojedin\u011bl\u00e9 selh\u00e1n\u00ed v selh\u00e1n\u00ed, kter\u00e9mu se poda\u0159ilo zabr\u00e1nit.<\/p>\n<p>Vady valiv\u00fdch t\u011bles, a\u010dkoli jsou m\u00e9n\u011b \u010dast\u00e9 ne\u017e vady ob\u011b\u017en\u00fdch drah, vy\u017eaduj\u00ed pro p\u0159esnou diagnostiku jasn\u00e9 pochopen\u00ed jejich charakteristick\u00e9ho sign\u00e1lu BSF s postrann\u00edmi p\u00e1smy FTF. V\u010dasn\u00e1 detekce pomoc\u00ed anal\u00fdzy ob\u00e1lky umo\u017e\u0148uje prov\u00e1d\u011bt pl\u00e1novanou \u00fadr\u017ebu dlouho p\u0159edt\u00edm, ne\u017e se vada rozvine v z\u00e1va\u017en\u00e9 po\u0161kozen\u00ed lo\u017eiska a p\u0159\u00edpadn\u011b v katastrof\u00e1ln\u00ed poruchu.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Zjist\u011bte v\u00edce o vad\u00e1ch valiv\u00fdch t\u011bles v lo\u017eisk\u00e1ch, po\u0161kozen\u00ed kuli\u010dek nebo v\u00e1le\u010dk\u016f v\u010detn\u011b odlupov\u00e1n\u00ed, trhlin a vad materi\u00e1lu, kter\u00e9 lze zjistit pomoc\u00ed frekvence BSF a postrann\u00edch p\u00e1sem FTF.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20649","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20649\/revisions"}],"predecessor-version":[{"id":101399,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20649\/revisions\/101399"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=20649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=20649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=20649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}