{"id":223,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/rubbing\/"},"modified":"2026-05-23T22:45:47","modified_gmt":"2026-05-23T22:45:47","slug":"rubbing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/rubbing\/","title":{"rendered":"\u010co je trenie v rotuj\u00facich strojoch? Trec\u00ed kontakt"},"content":{"rendered":"<h1>Pochopenie trenia v rotuj\u00facich strojoch<\/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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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\/223?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>Trenie<\/strong> je trec\u00ed kontakt a relat\u00edvny klzn\u00fd pohyb medzi rotuj\u00facimi a stacion\u00e1rnymi komponentmi v stroji. Tento pojem zd\u00f4raz\u0148uje aspekt nepretr\u017eit\u00e9ho trenia pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-rub\/\">kontakt rotora a statora<\/a>, \u010d\u00edm sa odli\u0161uje od \u013eahk\u00e9ho, preru\u0161ovan\u00e9ho kontaktu alebo jednotliv\u00fdch n\u00e1razov, ktor\u00e9 sa tie\u017e m\u00f4\u017eu vyskytn\u00fa\u0165. Otieranie vytv\u00e1ra trecie sily, uvo\u013e\u0148uje zna\u010dn\u00e9 teplo prostredn\u00edctvom trecej pr\u00e1ce a produkuje charakteristick\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> podpis dominovan\u00fd sp\u00e4tn\u00fdm v\u00edren\u00edm, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sub-synchronous\/\">subsynchr\u00f3nny<\/a> komponenty a tepeln\u00e9 \u00fa\u010dinky. Patr\u00ed medzi najnebezpe\u010dnej\u0161ie poruchy, ktor\u00e9 sa m\u00f4\u017eu na rota\u010dnom stroji vyvin\u00fa\u0165, preto\u017ee m\u00f4\u017ee prer\u00e1s\u0165 do hav\u00e1rie v priebehu nieko\u013ek\u00fdch min\u00fat.<\/p>\n<p>Pojmy &#8220;otieranie&#8221; a &#8220;drhnutie rotora&#8221; sa \u010dasto pou\u017e\u00edvaj\u00fa zamenite\u013ene. V praxi otieranie zvy\u010dajne zd\u00f4raz\u0148uje treciu a tepeln\u00fa str\u00e1nku kontaktu, zatia\u013e \u010do drhnutie rotora je \u0161ir\u0161\u00ed zastre\u0161uj\u00faci pojem pokr\u00fdvaj\u00faci ka\u017ed\u00fa formu kontaktu \u2014 od \u013eahk\u00e9ho \u0161krabania a\u017e po tvrd\u00e9 n\u00e1razy.<\/p>\n<h2>1. Mechanika trenia pri otieran\u00ed<\/h2>\n<h3>Coulombov model trenia<\/h3>\n<p>Otieranie sa riadi princ\u00edpmi such\u00e9ho (Coulombovho) trenia:<\/p>\n<ul>\n<li><strong>Trecia sila:<\/strong> F = \u03bc \u00d7 N, kde \u03bc je koeficient trenia a N je norm\u00e1lov\u00e1 sila pritl\u00e1\u010daj\u00faca povrchy k sebe.<\/li>\n<li><strong>Smer:<\/strong> trecia sila v\u017edy p\u00f4sob\u00ed proti relat\u00edvnemu pohybu medzi kontaktn\u00fdmi povrchmi.<\/li>\n<li><strong>Typick\u00e9 koeficienty:<\/strong> oce\u013e na oceli \u03bc \u2248 0,3 \u2013 0,5; oce\u013e na materi\u00e1li tesnenia \u03bc \u2248 0,2 \u2013 0,4.<\/li>\n<li><strong>Vznik tepla:<\/strong> prakticky v\u0161etka trecia pr\u00e1ca sa v mieste kontaktu premie\u0148a na teplo.<\/li>\n<\/ul>\n<h3>Tangenci\u00e1lne a norm\u00e1lov\u00e9 sily<\/h3>\n<p>Po\u010das kontaktu p\u00f4sobia na rotor dve zlo\u017eky sily:<\/p>\n<ul>\n<li><strong>Norm\u00e1lov\u00e1 sila:<\/strong> p\u00f4sob\u00ed radi\u00e1lne dovn\u00fatra na rotor v mieste otierania.<\/li>\n<li><strong>Trecia sila:<\/strong> p\u00f4sob\u00ed tangenci\u00e1lne, p\u00f4sobi proti rot\u00e1cii.<\/li>\n<li><strong>V\u00fdsledn\u00e1 sila:<\/strong> t\u00e1to kombin\u00e1cia m\u00e1 tendenciu spoma\u013eova\u0165 rotor a vychy\u013eova\u0165 ho dozadu, proti smeru ot\u00e1\u010dania.<\/li>\n<li><strong>Zv\u00fd\u0161enie kr\u00fatiaceho momentu:<\/strong> trenie rozpty\u013euje v\u00fdkon, \u010d\u00edm zvy\u0161uje hnac\u00ed kr\u00fatiaci moment, ktor\u00fd mus\u00ed stroj dod\u00e1va\u0165.<\/li>\n<\/ul>\n<h2>2. Charakteristick\u00e9 vibra\u010dn\u00e9 vzory<\/h2>\n<h3>Sp\u00e4tn\u00fd v\u00edr<\/h3>\n<p>Jedin\u00fdm najcharakteristickej\u0161\u00edm znakom otierania je sp\u00e4tn\u00e1 (reverzn\u00e1) <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/whirl\/\">v\u00edr<\/a>:<\/p>\n<ul>\n<li>Trecia sila vytv\u00e1ra tangenci\u00e1lnu zlo\u017eku, ktor\u00e1 poh\u00e1\u0148a orbit\u00e1lny pohyb dozadu.<\/li>\n<li>The shaft <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/orbit\/\">obe\u017en\u00e1 dr\u00e1ha<\/a> opisuje dr\u00e1hy opa\u010dn\u00e9 k smeru ot\u00e1\u010dania hriade\u013ea.<\/li>\n<li>Frekvencia v\u00edrenia je zvy\u010dajne subsynchr\u00f3nna \u2014 menej ako 1\u00d7 prev\u00e1dzkov\u00e9 ot\u00e1\u010dky.<\/li>\n<li>Common frequencies appear at fractional orders: 0.5\u00d7, 0.33\u00d7, 0.25\u00d7.<\/li>\n<li>Tvar orbity je \u010dasto nepravideln\u00fd alebo vidite\u013ene skreslen\u00fd.<\/li>\n<\/ul>\n<h3>Charakteristiky spektra<\/h3>\n<ul>\n<li><strong>Subsynchr\u00f3nne \u0161pi\u010dky:<\/strong> viacero vrcholov pod 1\u00d7, \u010dasto na zlomkov\u00fdch harmonick\u00fdch.<\/li>\n<li><strong>Synchronn\u00e1 zlo\u017eka:<\/strong> 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/synchronous-vibration\/\">synchr\u00f3nne<\/a> \u0161pi\u010dka m\u00f4\u017ee nar\u00e1s\u0165, ke\u010f sa k nej pridaj\u00fa trecie sily.<\/li>\n<li><strong>Vy\u0161\u0161ie harmonick\u00e9:<\/strong> 2\u00d7, 3\u00d7, 4\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> vznikaj\u00fa z nelinearity preru\u0161ovan\u00e9ho trenia.<\/li>\n<li><strong>\u0160irokop\u00e1smov\u00fd \u0161um:<\/strong> \u00farove\u0148 \u0161umu v celom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> lifts.<\/li>\n<li><strong>Nestabiln\u00e9 spektrum:<\/strong> \u0161pi\u010dky sa objavuj\u00fa a mizn\u00fa alebo menia frekvenciu od jedn\u00e9ho merania k \u010fal\u0161iemu.<\/li>\n<\/ul>\n<h3>Charakteristiky \u010dasov\u00e9ho priebehu<\/h3>\n<ul>\n<li>Impulzn\u00e9 javy alebo \u0161pi\u010dky pri ka\u017edom za\u010dat\u00ed kontaktu, vidite\u013en\u00e9 v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a>.<\/li>\n<li>Orezanie alebo splo\u0161tenie pri \u0161pi\u010dkov\u00fdch v\u00fdchylk\u00e1ch, kde stator fyzicky obmedzuje pohyb.<\/li>\n<li>Nepravideln\u00fd, nesinusoidn\u00fd celkov\u00fd tvar.<\/li>\n<li>Vzory \u00faderu produkovan\u00e9 viacer\u00fdmi frekvenciami existuj\u00facimi s\u00fa\u010dasne.<\/li>\n<\/ul>\n<h2>3. Tepeln\u00e9 \u00fa\u010dinky trenia<\/h2>\n<h3>Generovanie tepla<\/h3>\n<p>Trenie konvertuje mechanick\u00fa energiu priamo na teplo:<\/p>\n<ul>\n<li><strong>Sadzba:<\/strong> rozpt\u00fdlen\u00fd v\u00fdkon sa rovn\u00e1 trecej sile \u00d7 klzn\u00e1 r\u00fdchlos\u0165.<\/li>\n<li><strong>Ve\u013ekos\u0165:<\/strong> \u013eahk\u00e9 trenie m\u00f4\u017ee uvo\u013eni\u0165 10\u2013100 wattov; \u0165a\u017ek\u00e9 trenie, kilowatty.<\/li>\n<li><strong>Koncentr\u00e1cia:<\/strong> toto teplo sa odovzd\u00e1va do ve\u013emi malej kontaktnej plochy.<\/li>\n<li><strong>N\u00e1rast teploty:<\/strong> miestne povrchov\u00e9 teploty m\u00f4\u017eu v z\u00e1va\u017en\u00fdch pr\u00edpadoch prekro\u010di\u0165 500 \u00b0C.<\/li>\n<\/ul>\n<h3>V\u00fdvoj tepeln\u00e9ho obl\u00faka<\/h3>\n<p>Nebezpe\u010denstvo trenia spo\u010d\u00edva v sp\u00e4tnov\u00e4zbovej slu\u010dke teplo\u2013vibr\u00e1cie:<\/p>\n<ol>\n<li>Po\u010diato\u010dn\u00e9 trenie uklad\u00e1 teplo na jednu stranu hriade\u013ea.<\/li>\n<li>Asymetrick\u00e9 zahrievanie oh\u00fdba hriade\u013e do <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/thermal-bow\/\">tepeln\u00fd priehyb<\/a>.<\/li>\n<li>Tepeln\u00e9 prehnutie zv\u00e4\u010d\u0161uje v\u00fdchylku hriade\u013ea&#8217;a.<\/li>\n<li>V\u00e4\u010d\u0161ia deform\u00e1cia sp\u00f4sobuje intenz\u00edvnej\u0161ie trenie.<\/li>\n<li>V\u00e4\u010d\u0161ie trenie generuje e\u0161te viac tepla.<\/li>\n<li>T\u00e1to kladn\u00e1 sp\u00e4tn\u00e1 v\u00e4zba m\u00f4\u017ee vies\u0165 k r\u00fdchlemu, nekontrolovate\u013en\u00e9mu zlyhaniu.<\/li>\n<\/ol>\n<p>Preto\u017ee ka\u017ed\u00fd cyklus tejto slu\u010dky prehlbuje ten \u010fal\u0161\u00ed, trenie sa pova\u017euje za formu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/self-excited-vibration\/\">samobuden\u00e9 vibr\u00e1cie<\/a> a cestu k \u00fapln\u00e9mu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-instability\/\">nestabilita rotora<\/a>.<\/p>\n<h3>Sekund\u00e1rne tepeln\u00e9 efekty<\/h3>\n<ul>\n<li><strong>Zahrievanie lo\u017eiska:<\/strong> teplo sa vedie pozd\u013a\u017e hriade\u013ea do lo\u017e\u00edsk.<\/li>\n<li><strong>Degrad\u00e1cia oleja:<\/strong> nadmern\u00e9 teploty rozkladaj\u00fa mazivo.<\/li>\n<li><strong>Zmeny materi\u00e1lu:<\/strong> F\u00e1zov\u00e9 transform\u00e1cie alebo metalurgick\u00e9 zmeny v tepelne ovplyvnen\u00fdch z\u00f3nach<\/li>\n<li><strong>Tepeln\u00e9 nam\u00e1hanie:<\/strong> m\u00f4\u017ee iniciova\u0165 trhliny v tepelne nam\u00e1han\u00fdch oblastiach.<\/li>\n<\/ul>\n<h2>4. Detekcia obrusovania v ter\u00e9ne<\/h2>\n<h3>Monitorovanie vibr\u00e1ci\u00ed<\/h3>\n<ul>\n<li><strong>Podsynchronn\u00e9 alarmy:<\/strong> upozornenie na \u0161pi\u010dky pri 0,3\u20130,5-n\u00e1sobku prev\u00e1dzkov\u00fdch ot\u00e1\u010dok.<\/li>\n<li><strong>Monitorovanie orbity:<\/strong> automatizovan\u00e1 anal\u00fdza orbity ozna\u010d\u00ed v\u00fdskyt sp\u00e4tn\u00e9ho v\u00edru.<\/li>\n<li><strong>Spektr\u00e1lne zmeny:<\/strong> algoritmy deteguj\u00fa n\u00e1hly pr\u00edchod viacer\u00fdch harmonick\u00fdch zlo\u017eiek.<\/li>\n<li><strong>Orezanie priebehu:<\/strong> detekcia nes\u00ednusov\u00e9ho skreslenia, ktor\u00e9 sp\u00f4sobuje kontakt.<\/li>\n<\/ul>\n<p>Rozpozn\u00e1vanie t\u00fdchto vzorov je presne to, na \u010do sl\u00fa\u017ei prenosn\u00fd analyz\u00e1tor. Pri pr\u00e1ci priamo v lo\u017eisk\u00e1ch stroja pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach dvojkan\u00e1lov\u00fd pr\u00edstroj, ako je <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> zaznamen\u00e1va \u010dasov\u00fd priebeh a amplit\u00fadu a f\u00e1zu pri 1\u00d7 ot\u00e1\u010dkach, tak\u017ee technik vid\u00ed impulzn\u00e9 orezanie a energiu zlomkov\u00e9ho r\u00e1du, ktor\u00e9 charakterizuj\u00fa obrusovanie, a potom m\u00f4\u017ee skontrolova\u0165, \u010di je zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165 alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a> z\u00e1kladnou pr\u00ed\u010dinou e\u0161te pred akouko\u013evek demont\u00e1\u017eou.<\/p>\n<h3>Monitorovanie teploty<\/h3>\n<ul>\n<li>Otla\u010denie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/temperature-sensor\/\">sn\u00edma\u010de teploty<\/a> s alarmami s r\u00fdchlym n\u00e1stupom.<\/li>\n<li>Infra\u010derven\u00e9 monitorovanie teploty exponovan\u00fdch \u010dast\u00ed \u0161achty<\/li>\n<li>Monitorovanie teplotn\u00e9ho rozdielu \u2014 horn\u00e1 verzus spodn\u00e1 \u010das\u0165 lo\u017eiska.<\/li>\n<li>Alarmy r\u00fdchlosti zmeny, napr\u00edklad viac ako 5 \u00b0C za min\u00fatu.<\/li>\n<\/ul>\n<h3>\u010eal\u0161ie indik\u00e1tory<\/h3>\n<ul>\n<li><strong>Zv\u00fd\u0161enie kr\u00fatiaceho momentu:<\/strong> spotreba energie st\u00fapa, ke\u010f trenie za\u0165a\u017euje pohon.<\/li>\n<li><strong>Kol\u00edsanie r\u00fdchlosti:<\/strong> mal\u00e9 kol\u00edsania ot\u00e1\u010dok v d\u00f4sledku premenliv\u00e9ho trecieho momentu.<\/li>\n<li><strong>Akustick\u00e1 emisia:<\/strong> vysokofrekven\u010dn\u00fd zvuk z kontaktu, detegovate\u013en\u00fd pomocou <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/acoustic-emission\/\">akustick\u00e1 emisia<\/a> sensors.<\/li>\n<li><strong>Vizu\u00e1lna kontrola:<\/strong> opotreben\u00fd materi\u00e1l, zmena sfarbenia a vidite\u013en\u00e9 ryhy.<\/li>\n<\/ul>\n<h2>5. Reakcia na obrusovanie<\/h2>\n<h3>Okam\u017eit\u00e9 akcie<\/h3>\n<ol>\n<li><strong>Zn\u00ed\u017ei\u0165 z\u00e1va\u017enos\u0165:<\/strong> zn\u00ed\u017ete ot\u00e1\u010dky alebo za\u0165a\u017eenie, ak je to bezpe\u010dn\u00e9.<\/li>\n<li><strong>D\u00f4sledne monitorova\u0165:<\/strong> nepretr\u017eite sledujte vibr\u00e1cie a teplotu.<\/li>\n<li><strong>Pripravte sa na vypnutie:<\/strong> maj\u00fa n\u00fadzu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/shutdown\/\">vypnutie<\/a> ready.<\/li>\n<li><strong>N\u00fadzov\u00e9 zastavenie:<\/strong> odstavte stroj, ak vibr\u00e1cie alebo teplota narastaj\u00fa.<\/li>\n<li><strong>Umo\u017enite vychladnutie:<\/strong> pred kontrolou spustite ot\u00e1\u010dac\u00ed mechanizmus alebo nechajte stroj prirodzene vychladn\u00fa\u0165, aby sa tepeln\u00fd priehyb mohol uvo\u013eni\u0165.<\/li>\n<\/ol>\n<h3>Vy\u0161etrovanie<\/h3>\n<ul>\n<li>Skontrolujte fyzick\u00e9 zn\u00e1mky kontaktu.<\/li>\n<li>Zmerajte v\u00f4le v miestach predpokladan\u00e9ho drhnutia.<\/li>\n<li>Skontrolujte tepeln\u00fd priehyb alebo trval\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/shaft-bow\/\">luk hriade\u013ea<\/a>.<\/li>\n<li>Identifikujte hlavn\u00fa pr\u00ed\u010dinu \u2014 nadmern\u00e9 vibr\u00e1cie, nedostato\u010dn\u00fa v\u00f4\u013eu a podobne.<\/li>\n<\/ul>\n<h3>N\u00e1pravn\u00e9 opatrenia<\/h3>\n<ul>\n<li><strong>Zv\u00e4\u010d\u0161i\u0165 v\u00f4le:<\/strong> stroj vyl\u00fa\u010di\u0165 po\u0161koden\u00e9 oblasti alebo vymeni\u0165 komponenty.<\/li>\n<li><strong>Odstr\u00e1\u0148te hlavn\u00fa pr\u00ed\u010dinu:<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie\/\">vyv\u00e1\u017ei\u0165 rotor<\/a>, upravte vyrovnanie, odstr\u00e1\u0148te probl\u00e9m s lo\u017eiskom, ktor\u00fd umo\u017enil kontakt.<\/li>\n<li><strong>Vymeni\u0165 po\u0161koden\u00e9 \u010dasti:<\/strong> pod\u013ea potreby tesnenia, komponenty lo\u017e\u00edsk a \u010dasti hriade\u013ea.<\/li>\n<li><strong>Overi\u0165 v\u00f4le:<\/strong> potvrdi\u0165 primeran\u00fa v\u00f4\u013eu na ka\u017edom mieste pred op\u00e4tovn\u00fdm spusten\u00edm.<\/li>\n<\/ul>\n<p>Drhnutie patr\u00ed medzi najz\u00e1va\u017enej\u0161ie poruchy s\u00favisiace s vibr\u00e1ciami v rota\u010dn\u00fdch strojoch. Jeho schopnos\u0165 r\u00fdchlo eskalova\u0165 prostredn\u00edctvom tepelnej sp\u00e4tnej v\u00e4zby si vy\u017eaduje okam\u017eit\u00e9 rozpoznanie, r\u00fdchlu a disciplinovan\u00fa reakciu a d\u00f4kladn\u00fa n\u00e1pravu \u2014 preto\u017ee alternat\u00edvou je pri kritick\u00fdch zariadeniach katastrof\u00e1lne zlyhanie.<\/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>Dozviete sa o tren\u00ed, fenom\u00e9ne trenia, ktor\u00fd vznik\u00e1 pri kontakte rotuj\u00facich \u010dast\u00ed s pevn\u00fdmi povrchmi, \u010d\u00edm vznik\u00e1 teplo, opotrebovanie a charakteristick\u00e9 subsynchr\u00f3nne vibra\u010dn\u00e9 vzorce.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-223","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/223","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\/223\/revisions"}],"predecessor-version":[{"id":101360,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/223\/revisions\/101360"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=223"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}