{"id":20605,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/iso-21940-11\/"},"modified":"2026-07-17T21:01:32","modified_gmt":"2026-07-17T21:01:32","slug":"iso-21940-11","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/iso-21940-11\/","title":{"rendered":"ISO 21940-11: Postupy a tolerancie pre vyva\u017eovanie tuh\u00fdch rotorov"},"content":{"rendered":"<h1>ISO 21940-11: Postupy a tolerancie pre rotory s tuh\u00fdm spr\u00e1van\u00edm<\/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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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\/20605?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>ISO 21940-11<\/strong> je modern\u00e1, autoritat\u00edvna medzin\u00e1rodn\u00e1 norma pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie\/\">vyva\u017eovanie<\/a> z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rigid-rotor\/\">tuh\u00e9 rotory<\/a> \u2014 rotory, u ktor\u00fdch sa rozlo\u017eenie nevyv\u00e1\u017eenosti v r\u00e1mci cel\u00e9ho pracovn\u00e9ho rozsahu ot\u00e1\u010dok v\u00fdrazne nemen\u00ed. Ofici\u00e1lne nahr\u00e1dza dlhodobo zau\u017e\u00edvan\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iso-1940-1\/\">ISO 1940-1<\/a>, pri\u010dom zachov\u00e1va osved\u010den\u00fa \u0161trukt\u00faru tohto dokumentu, z\u00e1rove\u0148 v\u0161ak vylep\u0161uje formul\u00e1cie, roz\u0161iruje zoznam typov rotorov a poskytuje ove\u013ea jasnej\u0161ie pokyny k postupom. Jeho \u00fapln\u00fd n\u00e1zov znie <em>\u201eMechanick\u00e9 vibr\u00e1cie \u2013 Vyva\u017eovanie rotorov \u2013 \u010cas\u0165 11: Postupy a tolerancie pre rotory s tuh\u00fdm spr\u00e1van\u00edm,\u201c<\/em> a ide o dokument, ku ktor\u00e9mu sa in\u017einier obracia v\u017edy, ke\u010f je potrebn\u00e9 obh\u00e1ji\u0165 \u0161pecifik\u00e1ciu vyv\u00e1\u017eenia, toleranciu alebo prij\u00edmacie sk\u00fa\u0161ky vo\u010di uzn\u00e1vanej referen\u010dnej norme.<\/p>\n<h2>1. Rozsah: \u010co sa pova\u017euje za tuh\u00fd rotor<\/h2>\n<p>T\u00e1to norma sa vz\u0165ahuje v\u00fdlu\u010dne na rotory, ktor\u00e9 vykazuj\u00fa <strong>rigidn\u00e9 spr\u00e1vanie<\/strong>. Form\u00e1lne sa rotor pova\u017euje za tuh\u00fd, ak je mo\u017en\u00e9 ho vyrovna\u0165 v \u013eubovo\u013en\u00fdch dvoch rovin\u00e1ch a po tomto vyrovnan\u00ed jeho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/residual-unbalance\/\">zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> pri \u017eiadnej r\u00fdchlosti a\u017e po maxim\u00e1lnu prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 v\u00fdrazne neprekra\u010duje stanoven\u00fa toleranciu. V praxi to znamen\u00e1, \u017ee hriade\u013e sa pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/centrifugal-force\/\">odstrediv\u00e9 sily<\/a> ktor\u00fa vytv\u00e1ra, tak\u017ee rozlo\u017eenie hmotnosti, ktor\u00e9 namer\u00e1te pri n\u00edzkej r\u00fdchlosti, je v podstate rovnak\u00e9 ako to, s ktor\u00fdm stroj be\u017e\u00ed pri plnej r\u00fdchlosti.<\/p>\n<p>Tento predpoklad predstavuje z\u00e1kladn\u00fa hranicu celej rodiny noriem ISO 21940. V mieste, kde sa rotor oh\u00fdba \u2013 zvy\u010dajne vtedy, ke\u010f jeho prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165 prekro\u010d\u00ed pribli\u017ene 70 % jeho prvej ohybovej frekvencie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e1 r\u00fdchlos\u0165<\/a> \u2014 tento tuh\u00fd model zlyh\u00e1va a namiesto neho sa musia pou\u017ei\u0165 viacr\u00fdchlostn\u00e9 postupy <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a> namiesto toho je potrebn\u00e9 pou\u017ei\u0165 vyva\u017eovanie s pru\u017en\u00fdmi rotormi. Cie\u013eom vyva\u017eovania s tuh\u00fdmi rotormi je zn\u00ed\u017ei\u0165 hmotnos\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/eccentricity\/\">v\u00fdstrednos\u0165<\/a> a\u017e k\u00fdm odstrediv\u00e9 sily a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> zvy\u0161n\u00e9 nevyv\u00e1\u017eenie je pre zam\u00fd\u0161\u013ean\u00e9 pou\u017eitie stroja prijate\u013ene n\u00edzke \u2013 nikdy netreba usilova\u0165 sa o teoreticky dokonal\u00e9 vyv\u00e1\u017eenie, ktor\u00e9 nie je ani dosiahnute\u013en\u00e9, ani ekonomick\u00e9.<\/p>\n<h2>2. Stanovenie tolerancie vyv\u00e1\u017eenia: triedy G<\/h2>\n<p>Toto je jadro normy \u2013 kapitola, ktor\u00e1 odpoved\u00e1 na ot\u00e1zku: \u201eAk\u00e9 dobr\u00e9 mus\u00ed by\u0165 toto vyv\u00e1\u017eenie?\u201c Nadv\u00e4zuje na medzin\u00e1rodne uzn\u00e1van\u00fd koncept <strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/g-grade\/\">Zn\u00e1mky kvality vyv\u00e1\u017eenia (G)<\/a><\/strong>. Stupe\u0148 G je kon\u0161tanta rovn\u00e1 s\u00fa\u010dinu pr\u00edpustnej \u0161pecifickej excentricity rotora <em>e<\/em> a jej maxim\u00e1lna prev\u00e1dzkov\u00e1 uhlov\u00e1 r\u00fdchlos\u0165 \u03a9:<\/p>\n<blockquote><p>G = e \u00b7 \u03a9   (\u010d\u00edselne vyjadren\u00e1 pr\u00edpustn\u00e1 orbit\u00e1lna r\u00fdchlos\u0165 stredu hmotnosti v mm\/s)<\/p><\/blockquote>\n<p>Norma obsahuje rozsiahlu, aktualizovan\u00fa tabu\u013eku, v ktorej s\u00fa uveden\u00e9 stovky typov rotorov \u2013 od mal\u00fdch elektrick\u00fdch kotiev a br\u00fasnych vreten cez \u010derpadl\u00e1, ventil\u00e1tory a pohony obr\u00e1bac\u00edch strojov a\u017e po obrovsk\u00e9 parn\u00e9 turb\u00edny a gener\u00e1tory \u2013 a ka\u017ed\u00e9mu z nich prira\u010fuje odpor\u00fa\u010dan\u00fa triedu. In\u017einier si z tabu\u013eky vyberie triedu, napr\u00edklad <strong>G6.3<\/strong> v pr\u00edpade be\u017en\u00e9ho \u010derpadla alebo ventil\u00e1tora, <strong>G2.5<\/strong> pre turb\u00ednu alebo tuh\u00fd rotor turbogener\u00e1tora, pr\u00edpadne pr\u00edsnej\u0161ie hodnoty pre presn\u00e9 vreten\u00e1. Norma potom uv\u00e1dza vzorec, ktor\u00fd t\u00fato triedu prev\u00e1dza na prev\u00e1dzkov\u00fa hodnotu: pr\u00edpustn\u00fd zostatkov\u00fd <em>\u0161pecifick\u00e9<\/em> nevyv\u00e1\u017eenos\u0165 <em>e<\/em><sub>za<\/sub>, \u010do po vyn\u00e1soben\u00ed hmotnos\u0165ou rotora d\u00e1va celkov\u00fa pr\u00edpustn\u00fa zostatkov\u00fa nevyv\u00e1\u017eenos\u0165 v jednotk\u00e1ch ako gram-milimetre. Preto\u017ee <em>e<\/em><sub>za<\/sub> = (G \u00d7 1000) \/ \u03a9, pr\u00edpustn\u00e1 nevyv\u00e1\u017eenos\u0165 kles\u00e1 s rast\u00facou prev\u00e1dzkovou r\u00fdchlos\u0165ou \u2013 r\u00fdchlo sa ot\u00e1\u010daj\u00faci rotor sa mus\u00ed vyva\u017eova\u0165 ove\u013ea presnej\u0161ie ako pomaly sa ot\u00e1\u010daj\u00faci rotor s rovnakou hmotnos\u0165ou. Na\u0161e <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/residual-unbalance-iso1940\/\">Kalkula\u010dka zostatkovej nevyv\u00e1\u017eenosti (ISO 21940-11)<\/a> tento prepo\u010det vykon\u00e1va priamo na z\u00e1klade sklonu, hmotnosti a r\u00fdchlosti.<\/p>\n<h2>3. Rozdelenie tolerancie na dve korek\u010dn\u00e9 roviny<\/h2>\n<p>Jedna celkov\u00e1 tolerancia nesta\u010d\u00ed na vyv\u00e1\u017eenie skuto\u010dn\u00e9ho rotora, preto\u017ee korekcia sa vykon\u00e1va v dvoch <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/correction-plane\/\">korek\u010dn\u00e9 roviny<\/a>. Akon\u00e1hle je zn\u00e1ma celkov\u00e1 pr\u00edpustn\u00e1 zostatkov\u00e1 nevyv\u00e1\u017eenos\u0165, je potrebn\u00e9 ju rozlo\u017ei\u0165 medzi tieto dve roviny, pri\u010dom norma ISO 21940-11 poskytuje presn\u00e9 vzorce a vektorov\u00e9 diagramy na jej spr\u00e1vne rozdelenie. Toto rozdelenie nie je n\u00e1hodn\u00e9: z\u00e1vis\u00ed od geometrie rotora \u2013 konkr\u00e9tne od axi\u00e1lnej vzdialenosti ka\u017edej korek\u010dnej roviny od \u0165a\u017eiska a od pol\u00f4h lo\u017e\u00edsk. Spr\u00e1vne rozdelenie tolerancie zaru\u010duje, \u017ee obe <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/static-balancing\/\">statick\u00e9<\/a> komponentu a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/couple-unbalance\/\">p\u00e1rov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> s\u00fa regulovan\u00e9, tak\u017ee dynamick\u00e9 sily v <em>obaja<\/em> rozlo\u017eenie za\u0165a\u017eenia je po celej d\u013a\u017eke rotora minimalizovan\u00e9. Pri vn\u00fatornom, symetrickom rotore je toto rozlo\u017eenie takmer rovnomern\u00e9; pri asymetrick\u00fdch alebo vonkaj\u0161\u00edch geometri\u00e1ch m\u00f4\u017ee by\u0165 v\u00fdrazne nerovnomern\u00e9. S\u00favisiace usmernenia k <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/how-to-split-permissible-residual-unbalance-between-two-correction-planes-iso-21940-11\/\">ako rozlo\u017ei\u0165 pr\u00edpustn\u00fa zvy\u0161kov\u00fa nevyv\u00e1\u017eenos\u0165 medzi dve korek\u010dn\u00e9 roviny<\/a> krok za krokom prech\u00e1dza tou istou aritmetikou.<\/p>\n<h2>4. Overenie zvy\u0161kovej nevyv\u00e1\u017eenosti \u2014 Preberacie sk\u00fa\u0161ky<\/h2>\n<p>Po z\u00e1vere\u010dnom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/correction-weight\/\">korek\u010dn\u00e9 z\u00e1va\u017eia<\/a> sa uplatnia, overovac\u00ed beh potvrd\u00ed v\u00fdsledok. Na vyhradenom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/balancing-machine\/\">vyva\u017eovac\u00ed stroj<\/a> zvy\u0161n\u00e1 nevyv\u00e1\u017eenos\u0165 sa zmeria v ka\u017edej korek\u010dnej rovine a porovn\u00e1 sa s individu\u00e1lnymi toleranciami pre jednotliv\u00e9 roviny, ktor\u00e9 boli stanoven\u00e9 v predch\u00e1dzaj\u00facom kroku. Rotor prejde kontrolou len vtedy, ak je nameran\u00e1 zvy\u0161n\u00e1 nevyv\u00e1\u017eenos\u0165 v r\u00e1mci tolerancie alebo ni\u017e\u0161ia ako <em>obaja<\/em> roviny \u2013 ak je v\u00fdsledok v jednej rovine v poriadku, ale v druhej do\u0161lo k tesn\u00e9mu zlyhaniu, pova\u017euje sa to za ne\u00faspech. Norma zd\u00f4raz\u0148uje, \u017ee overovac\u00ed pr\u00edstroj mus\u00ed by\u0165 riadne kalibrovan\u00fd a \u017ee je potrebn\u00e9 zoh\u013eadni\u0165 v\u0161etky chyby up\u00ednacieho n\u00e1radia (up\u00ednacie hriadele, adapt\u00e9ry, hnacie prvky), ke\u010f\u017ee neopraven\u00e1 excentricita up\u00ednacieho n\u00e1radia m\u00f4\u017ee zakry\u0165 alebo fal\u0161ova\u0165 v\u00fdsledok, ktor\u00fd by inak bol v poriadku.<\/p>\n<p>Ak je rotor u\u017e namontovan\u00fd, t\u00e1to kontrola sa vykon\u00e1va priamo na mieste, a nie vo vyva\u017eovacej jame. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> meria 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> v lo\u017eisk\u00e1ch samotn\u00e9ho stroja pri prev\u00e1dzkovej r\u00fdchlosti, vypo\u010d\u00edta excentricitu rotora <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/influence-coefficient\/\">koeficienty vplyvu<\/a>a potvrdzuje, \u017ee zvy\u0161kov\u00e9 vibr\u00e1cie sa pohybuj\u00fa v r\u00e1mci zvolenej triedy pod\u013ea normy ISO 21940-11 \u2013 \u010d\u00edm zachyt\u00e1va skuto\u010dn\u00fd stav po in\u0161tal\u00e1cii vr\u00e1tane mont\u00e1\u017enych a tepeln\u00fdch vplyvov, s ktor\u00fdmi sa stroj v dielni nikdy nestret\u00e1va.<\/p>\n<h2>5. Vykazovanie a vysledovate\u013enos\u0165<\/h2>\n<p>Norma na z\u00e1ver stanovuje minim\u00e1lny obsah form\u00e1lnej vyva\u017eovacej spr\u00e1vy, aby boli v\u00fdsledky vysledovate\u013en\u00e9 a jednozna\u010dn\u00e9. Spr\u00e1va vyhovuj\u00faca norme obsahuje administrat\u00edvne \u00fadaje (d\u00e1tum, prev\u00e1dzkovate\u013e), \u00fapln\u00fa identifik\u00e1ciu rotora (\u010d\u00edsla dielov a s\u00e9riov\u00e9 \u010d\u00edsla) a k\u013e\u00fa\u010dov\u00e9 parametre vyva\u017eovania: stanoven\u00fa triedu kvality vyva\u017eovania, maxim\u00e1lnu prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 a hmotnos\u0165 rotora. Najd\u00f4le\u017eitej\u0161ie je, \u017ee dokumentuje ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/initial-unbalance\/\">po\u010diato\u010dn\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> a kone\u010dn\u00fa nameran\u00fa zostatkov\u00fa nevyv\u00e1\u017eenos\u0165 pre ka\u017ed\u00fa korek\u010dn\u00fa rovinu, \u010do dokazuje, \u017ee ka\u017ed\u00e1 z nich sa nach\u00e1dza pod stanovenou toleranciou. V\u00fdsledkom je trval\u00fd a overite\u013en\u00fd z\u00e1znam o tom, \u017ee rotor bol vyv\u00e1\u017een\u00fd v s\u00falade s normou.<\/p>\n<h2>6. \u010co sa zmenilo oproti norme ISO 1940-1<\/h2>\n<ul>\n<li><strong>Priama n\u00e1hrada:<\/strong> Norma ISO 21940-11 je ofici\u00e1lnym n\u00e1stupcom normy ISO 1940-1. Z\u00e1kladn\u00e9 princ\u00edpy a k\u013e\u00fa\u010dov\u00fd vz\u0165ah G = e\u00b7\u03a9 zostali nezmenen\u00e9, tak\u017ee star\u0161ie \u0161pecifik\u00e1cie uv\u00e1dzaj\u00face \u201eG6.3 pod\u013ea ISO 1940-1\u201c sa daj\u00fa bez probl\u00e9mov prenies\u0165 do nov\u00e9ho dokumentu.<\/li>\n<li><strong>V\u00e4\u010d\u0161\u00ed d\u00f4raz na proces:<\/strong> V novom vydan\u00ed sa vyva\u017eovanie pova\u017euje za komplexn\u00fd pracovn\u00fd postup \u2013 stanovenie tolerancie, jej rozdelenie medzi roviny, overenie v\u00fdsledku a vyhotovenie spr\u00e1vy \u2013 a nie len za jednu hodnotu tolerancie.<\/li>\n<li><strong>Roz\u0161\u00edren\u00e9 tabu\u013eky a preh\u013eadnej\u0161ie pokyny:<\/strong> Tabu\u013eky strojov triedy G teraz zah\u0155\u0148aj\u00fa v\u00e4\u010d\u0161\u00ed po\u010det typov rotorov a pokyny t\u00fdkaj\u00face sa postupov a pride\u013eovania s\u00fa jasnej\u0161ie.<\/li>\n<li><strong>Lep\u0161ia integr\u00e1cia:<\/strong> t\u00e1to norma sa hladko zaradila medzi ostatn\u00e9 normy s\u00e9rie ISO 21940 \u2013 \u010das\u0165 12 pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flexible-rotor\/\">flexibiln\u00e9 rotory<\/a> a \u010das\u0165 13 pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> \u2014 a odkazuje na modern\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iso-20816-1\/\">ISO 20816<\/a> s\u00e9ria limitov vibr\u00e1ci\u00ed pri prev\u00e1dzke.<\/li>\n<li><strong>Predpoklad o tuhom rotore zost\u00e1va k\u013e\u00fa\u010dov\u00fdm faktorom:<\/strong> cel\u00fd dokument plat\u00ed len v pr\u00edpade, \u017ee sa rotor spr\u00e1va ako tuh\u00e1 kon\u0161trukcia; hne\u010f ako sa pri r\u00fdchlosti ohne, mus\u00ed analytik prejs\u0165 k \u010dasti 12.<\/li>\n<\/ul>\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>Preh\u013ead normy ISO 21940-11, s\u00fa\u010dasnej normy pre vyva\u017eovanie tuh\u00fdch rotorov, ktor\u00e1 \u0161pecifikuje postupy a tolerancie a nahr\u00e1dza star\u0161iu normu ISO 1940-1.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-20605","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20605","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":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20605\/revisions"}],"predecessor-version":[{"id":102800,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20605\/revisions\/102800"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=20605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=20605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=20605"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}