{"id":144,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/impeller-defects\/"},"modified":"2026-05-23T22:43:35","modified_gmt":"2026-05-23T22:43:35","slug":"impeller-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/impeller-defects\/","title":{"rendered":"\u010co s\u00fa poruchy obe\u017en\u00e9ho kolesa? Po\u0161kodenie \u010derpadla a ventil\u00e1tora"},"content":{"rendered":"<h1>Pochopenie por\u00fach obe\u017en\u00e9ho kolesa<\/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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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\/144?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>Poruchy obe\u017en\u00e9ho kolesa<\/strong> s\u00fa mnoh\u00e9 formy po\u0161kodenia, opotrebenia a degrad\u00e1cie, ktor\u00e9 postihuj\u00fa obe\u017en\u00e9 koles\u00e1 \u010derpadiel a ventil\u00e1torov \u2014 er\u00f3zia lopatiek, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/corrosion\/\">kor\u00f3zia<\/a>, praskliny, n\u00e1nosy materi\u00e1lu, zlomen\u00e9 lopatky a po\u0161kodenie n\u00e1boja. S\u00fa dvojn\u00e1sobne \u0161kodliv\u00e9, preto\u017ee zhor\u0161uj\u00fa tak <em>mechanick\u00e9<\/em> stav rotora (vytv\u00e1raj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>) and the <em>hydraulick\u00e9 alebo aerodynamick\u00e9<\/em> v\u00fdkon (zni\u017euj\u00fa \u00fa\u010dinnos\u0165, prietok a dopravn\u00fa v\u00fd\u0161ku). V\u00fdsledkom je rozpoznate\u013en\u00fd vibra\u010dn\u00fd podpis: rast\u00faca zlo\u017eka 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">r\u00fdchlos\u0165 behu<\/a> z nevyv\u00e1\u017eenosti spolu so zv\u00fd\u0161en\u00fdm <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vane-passing-frequency\/\">frekvencia prechodu lopatiek<\/a> z naru\u0161en\u00e9ho pr\u00fadenia. Obe\u017en\u00e9 koles\u00e1 pracuj\u00fa v n\u00e1ro\u010dn\u00fdch podmienkach \u2014 vysok\u00e9 obvodov\u00e9 r\u00fdchlosti, koroz\u00edvne alebo abraz\u00edvne kvapaliny a extr\u00e9mne teploty \u2014 preto je pochopenie t\u00fdchto ch\u00fdb a ich podpisov nevyhnutn\u00e9 pre udr\u017eanie spo\u013eahlivosti \u010derpadiel a ventil\u00e1torov. Predstavuj\u00fa v\u00fdznamn\u00fa podtriedu \u0161ir\u0161\u00edch <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pump-defects\/\">pump defects<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fan-defects\/\">fan defects<\/a>.<\/p>\n<h2>1. Er\u00f3zia, opotrebenie a kor\u00f3zia<\/h2>\n<h3>Abraz\u00edvna er\u00f3zia<\/h3>\n<ul>\n<li><strong>Pr\u00ed\u010dina:<\/strong> tuh\u00e9 \u010dastice un\u00e1\u0161an\u00e9 v kvapaline obrusuj\u00fa povrchy lopatiek.<\/li>\n<li><strong>Vzor:<\/strong> n\u00e1be\u017en\u00e9 hrany a z\u00f3ny s vysokou r\u00fdchlos\u0165ou sa opotreb\u00favaj\u00fa najr\u00fdchlej\u0161ie.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> nerovnomern\u00fd \u00fabytok materi\u00e1lu vytv\u00e1ra nevyv\u00e1\u017eenos\u0165 a zni\u017euje \u00fa\u010dinnos\u0165.<\/li>\n<li><strong>Sadzba:<\/strong> rastie s koncentr\u00e1ciou \u010dast\u00edc, tvrdos\u0165ou a r\u00fdchlos\u0165ou.<\/li>\n<li><strong>Be\u017en\u00e9 u:<\/strong> kalov\u00e9 \u010derpadl\u00e1, bansk\u00e1 prev\u00e1dzka a prev\u00e1dzka odpadov\u00fdch v\u00f4d.<\/li>\n<\/ul>\n<h3>Kavita\u010dn\u00e1 er\u00f3zia<\/h3>\n<ul>\n<li><strong>Mechanizmus:<\/strong> bubliny p\u00e1r kolabuj\u00fa na kove, \u010d\u00edm vznikaj\u00fa intenz\u00edvne lokalizovan\u00e9 tlakov\u00e9 \u0161pi\u010dky.<\/li>\n<li><strong>Vzh\u013ead:<\/strong> hubovit\u00fd, jamkovit\u00fd povrch s odl\u00fapnut\u00fdm materi\u00e1lom.<\/li>\n<li><strong>Miesta:<\/strong> oblasti n\u00edzkeho tlaku, ako je sacia strana a \u0161pi\u010dky lopatiek.<\/li>\n<li><strong>Charakteristick\u00fd:<\/strong> chrapav\u00e9ho \u0161umu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/cavitation\/\">kavit\u00e1cia<\/a> sprev\u00e1dza er\u00f3ziu.<\/li>\n<li><strong>Prevencia:<\/strong> primeran\u00e1 NPSH a spr\u00e1vny v\u00fdber \u010derpadla \u2014 overte saciu rezervu pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/npsh-calculator\/\">Kalkula\u010dka NPSH<\/a>.<\/li>\n<\/ul>\n<h3>Kor\u00f3zia<\/h3>\n<ul>\n<li><strong>Chemick\u00fd \u00fatok:<\/strong> agres\u00edvne kvapaliny rozp\u00fa\u0161\u0165aj\u00fa materi\u00e1l obe\u017en\u00e9ho kolesa.<\/li>\n<li><strong>Galvanick\u00e1 kor\u00f3zia:<\/strong> r\u00f4znorod\u00e9 kovy v kontakte cez elektrolyt.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pitting\/\">Jamkovanie<\/a>:<\/strong> lokalizovan\u00e9 dutiny, ktor\u00e9 z\u00e1rove\u0148 p\u00f4sobia ako koncentr\u00e1tory nap\u00e4tia.<\/li>\n<li><strong>Celkov\u00e9 sten\u010dovanie:<\/strong> rovnomern\u00e1 strata hr\u00fabky steny po celom povrchu.<\/li>\n<li><strong>Synergick\u00e9 p\u00f4sobenie er\u00f3zie a kor\u00f3zie:<\/strong> oba mechanizmy spolu ur\u00fdch\u013euj\u00fa po\u0161kodenie \u010faleko viac, ne\u017e ktor\u00fdko\u013evek z nich samostatne.<\/li>\n<\/ul>\n<h2>2. N\u00e1rast materi\u00e1lu<\/h2>\n<p>Nie ka\u017ed\u00e1 nevyv\u00e1\u017eenos\u0165 poch\u00e1dza zo straty kovu \u2014 prid\u00e1vanie hmoty je rovnako \u0161kodliv\u00e9:<\/p>\n<ul>\n<li><strong>Tvorba usaden\u00edn:<\/strong> miner\u00e1lne usadeniny z tvrdej vody alebo procesn\u00fdch chemik\u00e1li\u00ed.<\/li>\n<li><strong>Biologick\u00e9 zan\u00e1\u0161anie:<\/strong> riasy, bakt\u00e9rie alebo m\u00e4kk\u00fd\u0161e v syst\u00e9moch chladiacej vody.<\/li>\n<li><strong>Materi\u00e1l procesu:<\/strong> stuhnut\u00fd produkt alebo polym\u00e9r pri\u013enut\u00fd na lopatk\u00e1ch.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> asymetrick\u00e9 usadeniny vytv\u00e1raj\u00fa nevyv\u00e1\u017eenos\u0165, zu\u017euj\u00fa prietokov\u00e9 kan\u00e1ly a menia hydraulick\u00e9 pomery.<\/li>\n<li><strong>Pr\u00edznak:<\/strong> pomal\u00fd, postupn\u00fd n\u00e1rast vibr\u00e1ci\u00ed s frekvenciou 1\u00d7.<\/li>\n<\/ul>\n<h2>3. Chyby lopatiek, n\u00e1boja a geometrick\u00e9 chyby<\/h2>\n<h3>Trhliny<\/h3>\n<ul>\n<li><strong>\u00danavov\u00e9 trhliny:<\/strong> z cyklick\u00e9ho nam\u00e1hania, zvy\u010dajne v miestach spojenia lopatky s krytom.<\/li>\n<li><strong>Trhliny vyvolan\u00e9 kor\u00f3znym nap\u00e4t\u00edm:<\/strong> kombin\u00e1cia \u0165ahov\u00e9ho nap\u00e4tia a koroz\u00edvneho prostredia.<\/li>\n<li><strong>Tepeln\u00e9 trhliny:<\/strong> z teplotn\u00e9ho cyklovania alebo tepeln\u00e9ho \u0161oku.<\/li>\n<li><strong>Detekcia:<\/strong> vane-passing-frequency <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sidebands\/\">bo\u010dn\u00e9 p\u00e1sma<\/a> a meniaci sa vzor vibr\u00e1ci\u00ed.<\/li>\n<\/ul>\n<h3>Zlomen\u00e9 lopatky<\/h3>\n<ul>\n<li><strong>\u00dapln\u00e9 zlyhanie:<\/strong> lopatka alebo jej \u010das\u0165 sa odlom\u00ed.<\/li>\n<li><strong>Z\u00e1va\u017en\u00e1 nerovnov\u00e1ha:<\/strong> n\u00e1hla strata hmoty sp\u00f4sob\u00ed ve\u013ek\u00fd skokov\u00fd n\u00e1rast vibr\u00e1ci\u00ed s frekvenciou 1\u00d7.<\/li>\n<li><strong>Hydraulick\u00e1 asymetria:<\/strong> abnorm\u00e1lny vzor priechodnej frekvencie lopatiek.<\/li>\n<li><strong>Okam\u017eit\u00fd z\u00e1sah:<\/strong> odstavte a vyme\u0148te \u2014 odlomen\u00e9 \u010dasti m\u00f4\u017eu zni\u010di\u0165 teleso a tesnenia.<\/li>\n<\/ul>\n<h3>Chyby n\u00e1boja, ulo\u017eenia a geometrick\u00e9 chyby<\/h3>\n<ul>\n<li><strong>Uvo\u013enen\u00fd na hriadeli:<\/strong> opotrebovan\u00e1 dr\u00e1\u017eka alebo neadekv\u00e1tny presn\u00fd fit, \u010dasto sa prejavuj\u00faci ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/looseness\/\">mechanick\u00e1 v\u00f4\u013ea<\/a>.<\/li>\n<li><strong>Prasknut\u00fd n\u00e1boj alebo po\u0161koden\u00e1 dr\u00e1\u017eka pre pero:<\/strong> nap\u00e4\u0165ov\u00e9 trhliny a vydieranie, ktor\u00e9 umo\u017e\u0148uj\u00fa posunutie obe\u017en\u00e9ho kolesa.<\/li>\n<li><strong>Geometrick\u00e9 chyby:<\/strong> nekruhovitos\u0165 pri chode vzniknut\u00e1 pri v\u00fdrobe alebo po\u0161koden\u00edm (forma <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/eccentricity\/\">v\u00fdstrednos\u0165<\/a>), pokrivenie a nerovnomern\u00e9 rozstupy lopatiek \u2014 v\u0161etko to vytv\u00e1ra nevyv\u00e1\u017eenos\u0165 a hydraulick\u00e9 pulz\u00e1cie.<\/li>\n<\/ul>\n<h2>4. Signat\u00fary vibr\u00e1ci\u00ed<\/h2>\n<h3>1\u00d7 zlo\u017eka nevyv\u00e1\u017eenosti<\/h3>\n<ul>\n<li><strong>Er\u00f3zia alebo usadzovanie hmoty:<\/strong> asymetrick\u00e1 zmena hmotnosti sp\u00f4sobuje postupn\u00fd n\u00e1rast 1\u00d7.<\/li>\n<li><strong>Zlomen\u00e1 lopatka:<\/strong> n\u00e1hly, ve\u013ek\u00fd skok 1\u00d7.<\/li>\n<li><strong>Oprava:<\/strong> nevyv\u00e1\u017eenos\u0165 s\u00favisiaca s hmotnos\u0165ou \u010dasto dobre reaguje na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a>.<\/li>\n<\/ul>\n<h3>Frekvencia prechodu lopatiek<\/h3>\n<ul>\n<li><strong>Damaged vanes:<\/strong> elevated VPF flanked by sidebands at \u00b11\u00d7.<\/li>\n<li><strong>Missing vane:<\/strong> abnorm\u00e1lny obraz VPF, niekedy so subharmonick\u00fdmi zlo\u017ekami.<\/li>\n<li><strong>Probl\u00e9my s v\u00f4\u013eou a pracovn\u00fd bod:<\/strong> amplit\u00fada VPF rastie s tesn\u00fdmi v\u00f4\u013eami a men\u00ed sa s prietokom \u2014 chronicky n\u00edzky prietok m\u00f4\u017ee vyvola\u0165 vn\u00fatorn\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/recirculation\/\">recirkul\u00e1cia<\/a> ktor\u00e1 e\u0161te zhor\u0161uje hydraulick\u00fd hluk.<\/li>\n<\/ul>\n<h3>Vzor vo\u013enosti<\/h3>\n<p>Uvo\u013enen\u00e9 obe\u017en\u00e9 koleso sa spr\u00e1va celkom inak ako jednoduch\u00e9 \u0165a\u017ek\u00e9 miesto: zvy\u0161uje s\u00e9riu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> (1\u00d7, 2\u00d7, 3\u00d7), vyvol\u00e1va nepravideln\u00e9, neopakovate\u013en\u00e9 vibr\u00e1cie a destabilizuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> hodnotu \u2014 \u010do znemo\u017e\u0148uje \u00fa\u010dinn\u00e9 vyva\u017eovanie, k\u00fdm sa uvo\u013enenie neodstr\u00e1ni.<\/p>\n<h2>5. Met\u00f3dy detekcie<\/h2>\n<h3>Anal\u00fdza vibr\u00e1ci\u00ed<\/h3>\n<ul>\n<li>Sledujte trend celkovej \u00farovne, amplit\u00fady 1\u00d7 pre nevyv\u00e1\u017eenos\u0165 a amplit\u00fady VPF pre stav lopatiek a hydrauliky.<\/li>\n<li>Na zachytenie kavit\u00e1cie a vznikaj\u00faceho pou\u017eite \u0161irokop\u00e1smov\u00fa a ob\u00e1lkov\u00fa anal\u00fdzu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>.<\/li>\n<\/ul>\n<h3>Testovanie v\u00fdkonu<\/h3>\n<ul>\n<li><strong>Flow rate:<\/strong> pokles oproti v\u00fdchodiskovej hodnote nazna\u010duje opotrebovanie.<\/li>\n<li><strong>V\u00fdstupn\u00fd tlak:<\/strong> zn\u00ed\u017een\u00e1 dopravn\u00e1 v\u00fd\u0161ka poukazuje na po\u0161kodenie.<\/li>\n<li><strong>Spotreba energie:<\/strong> zmeny odhaluj\u00fa stratu \u00fa\u010dinnosti.<\/li>\n<li><strong>Test pracovnej charakteristiky \u010derpadla:<\/strong> porovnajte nameran\u00e9 parametre s n\u00e1vrhovou alebo v\u00fdchodiskovou krivkou.<\/li>\n<\/ul>\n<h3>Vizu\u00e1lna kontrola<\/h3>\n<ul>\n<li>Medzi odst\u00e1vkami robte prehliadku boroskopom cez otvory v skrini a pri gener\u00e1lnej oprave vykonajte \u00fapln\u00fa kontrolu.<\/li>\n<li>Vyhotovte fotografiu pre dokument\u00e1ciu a sledovanie trendov, zmerajte hr\u00fabku lopatiek a klasifikujte z\u00e1va\u017enos\u0165 er\u00f3zie alebo kor\u00f3zie.<\/li>\n<\/ul>\n<h2>6. Prevencia, zmiernenie a korekcia v ter\u00e9ne<\/h2>\n<h3>V\u00fdber materi\u00e1lu a prev\u00e1dzkov\u00e1 prax<\/h3>\n<ul>\n<li>Pre abraz\u00edvnu prev\u00e1dzku zvo\u013ete materi\u00e1ly odoln\u00e9 vo\u010di er\u00f3zii (tvrd\u00e9 zliatiny, keramika) a pre chemick\u00fa prev\u00e1dzku zliatiny odoln\u00e9 vo\u010di kor\u00f3zii (nehrdzavej\u00faca oce\u013e 316, Hastelloy, tit\u00e1n) alebo ochrann\u00e9 povlaky.<\/li>\n<li>Prev\u00e1dzkujte zariadenie bl\u00edzko bodu najvy\u0161\u0161ej \u00fa\u010dinnosti, aby ste minimalizovali hydraulick\u00e9 nam\u00e1hanie, udr\u017eiavajte dostato\u010dn\u00fa hodnotu NPSH na zabr\u00e1nenie kavit\u00e1cie a kontrolujte ch\u00e9miu kvapaliny a obsah tuh\u00fdch l\u00e1tok.<\/li>\n<\/ul>\n<h3>\u00dadr\u017eba a opakovan\u00e1 vyv\u00e1\u017eka<\/h3>\n<p>Po\u010das odst\u00e1vok kontrolujte obe\u017en\u00e9 koles\u00e1, odstr\u00e1\u0148te usadeniny sk\u00f4r, ne\u017e narast\u00fa do z\u00e1va\u017en\u00e9ho \u0165a\u017ek\u00e9ho miesta, a po \u010disten\u00ed alebo oprave v\u017edy vykonajte op\u00e4tovn\u00e9 vyv\u00e1\u017eenie. Na zmontovan\u00fdch strojoch sa toto op\u00e4tovn\u00e9 vyv\u00e1\u017eenie vykon\u00e1va priamo na mieste, a nie na vyva\u017eovacom stroji. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> meria amplit\u00fadu a f\u00e1zu zlo\u017eky 1\u00d7, vypo\u010d\u00edtava korek\u010dn\u00e9 z\u00e1va\u017eia a overuje v\u00fdsledok vo\u010di pr\u00edslu\u0161n\u00e9mu stup\u0148u vyv\u00e1\u017eenia, zatia\u013e \u010do sa obe\u017en\u00e9 koleso ot\u00e1\u010da vo vlastn\u00fdch lo\u017eisk\u00e1ch pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach \u2014 ide\u00e1lne v pr\u00edpade, ke\u010f er\u00f3zia alebo zan\u00e1\u0161anie vyviedlo rotor \u010derpadla alebo ventil\u00e1tora z vyv\u00e1\u017eenia. Ke\u010f\u017ee obe\u017en\u00e9 koleso ventil\u00e1tora m\u00e1 \u010dasto iba diskr\u00e9tne skrutkov\u00e9 polohy pre z\u00e1va\u017eia, <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/blade-correction-calculator\/\">Kalkula\u010dka korekcie \u010depele<\/a> pom\u00e1ha previes\u0165 vypo\u010d\u00edtan\u00fa korekciu na hmotnosti umiestnen\u00e9 na pevn\u00fdch poloh\u00e1ch lopatiek. Dokumentovanie r\u00fdchlosti opotrebovania po\u010das nasleduj\u00facich kontrol potom podporuje predikciu \u017eivotnosti a umo\u017e\u0148uje vymeni\u0165 obe\u017en\u00e9 koleso sk\u00f4r, ne\u017e sa jeho v\u00fdkon stane neprijate\u013en\u00fdm.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o poruch\u00e1ch obe\u017en\u00fdch kolies vr\u00e1tane po\u0161kodenia lopatiek, er\u00f3zie, kor\u00f3zie a nevyv\u00e1\u017eenosti v \u010derpadl\u00e1ch a ventil\u00e1toroch, ktor\u00e9 sp\u00f4sobuj\u00fa vibr\u00e1cie pri frekvencii prechodu lopatiek a zni\u017euj\u00fa v\u00fdkon.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-144","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/144","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\/144\/revisions"}],"predecessor-version":[{"id":101339,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/144\/revisions\/101339"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=144"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}