{"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\/cs\/glossary\/iso-21940-11\/","title":{"rendered":"ISO 21940-11: Postupy a tolerance pro vyva\u017eov\u00e1n\u00ed tuh\u00fdch rotor\u016f"},"content":{"rendered":"<h1>ISO 21940-11: Postupy a tolerance pro rotory s tuh\u00fdm chov\u00e1n\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\/cs\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibrac\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1kladna.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">Magnetick\u00fd stojan Insize-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00ed p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>ISO 21940-11<\/strong> je modern\u00ed, autoritativn\u00ed mezin\u00e1rodn\u00ed norma pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed<\/a> z <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rigid-rotor\/\">tuh\u00e9 rotory<\/a> - rotory, jejich\u017e rozlo\u017een\u00ed nevyv\u00e1\u017eenosti se v cel\u00e9m rozsahu pracovn\u00edch ot\u00e1\u010dek v\u00fdrazn\u011b nem\u011bn\u00ed. Ofici\u00e1ln\u011b nahrazuje dlouhodob\u011b zaveden\u00fd standard <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-1940-1\/\">ISO 1940-1<\/a>, kter\u00fd p\u0159en\u00e1\u0161\u00ed zn\u00e1m\u00e9 mechanismy tohoto dokumentu a z\u00e1rove\u0148 zp\u0159es\u0148uje jazyk, roz\u0161i\u0159uje katalog typ\u016f rotor\u016f a poskytuje mnohem jasn\u011bj\u0161\u00ed procesn\u00ed pokyny. Jeho \u00fapln\u00fd n\u00e1zev zn\u00ed <em>&#8220;Mechanick\u00e9 kmit\u00e1n\u00ed &#8212; Vyva\u017eov\u00e1n\u00ed rotor\u016f &#8212; \u010c\u00e1st 11: Postupy a tolerance pro rotory s tuh\u00fdm chov\u00e1n\u00edm,&#8221;<\/em> a je to dokument, na kter\u00fd se in\u017een\u00fdr obrac\u00ed v\u017edy, kdy\u017e je t\u0159eba obh\u00e1jit specifikaci vyv\u00e1\u017een\u00ed, toleranci nebo p\u0159ej\u00edmac\u00ed zkou\u0161ku na z\u00e1klad\u011b uzn\u00e1van\u00e9ho odkazu.<\/p>\n<h2>1. Rozsah: Co se pova\u017euje za tuh\u00fd rotor<\/h2>\n<p>Norma se vztahuje v\u00fdhradn\u011b na rotory, kter\u00e9 vykazuj\u00ed <strong>tuh\u00e9 chov\u00e1n\u00ed<\/strong>Form\u00e1ln\u011b je rotor pova\u017eov\u00e1n za tuh\u00fd, pokud jej lze korigovat v libovoln\u00fdch dvou rovin\u00e1ch a po t\u00e9to korekci je jeho zbytkov\u00e1 nevyv\u00e1\u017eenost <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a> v\u00fdrazn\u011b nep\u0159ekra\u010duje stanovenou toleranci p\u0159i \u017e\u00e1dn\u00e9 rychlosti a\u017e do maxim\u00e1ln\u00ed provozn\u00ed rychlosti. V praxi to znamen\u00e1, \u017ee se h\u0159\u00eddel v\u00fdrazn\u011b neproh\u00fdb\u00e1 pod vlivem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/centrifugal-force\/\">odst\u0159ediv\u00e9 s\u00edly<\/a> tak\u017ee rozlo\u017een\u00ed hmotnosti, kter\u00e9 nam\u011b\u0159\u00edte p\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch, je ve skute\u010dnosti stejn\u00e9 jako rozlo\u017een\u00ed hmotnosti, s n\u00edm\u017e stroj pracuje p\u0159i pln\u00fdch ot\u00e1\u010dk\u00e1ch.<\/p>\n<p>Tento p\u0159edpoklad je d\u011bl\u00edc\u00ed \u010d\u00e1rou cel\u00e9 skupiny norem ISO 21940. Tam, kde se rotor oh\u00fdb\u00e1 - obvykle jakmile jeho provozn\u00ed ot\u00e1\u010dky p\u0159ekro\u010d\u00ed zhruba 70% sv\u00e9 prvn\u00ed ohybov\u00e9 frekvence <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/critical-speed\/\">kritick\u00e1 rychlost<\/a> - tuh\u00fd model se rozpad\u00e1 a postupy s v\u00edce rychlostmi <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a> pro pru\u017en\u00e9 rotory. Deklarovan\u00fdm c\u00edlem vyva\u017eov\u00e1n\u00ed tuh\u00fdch rotor\u016f je sn\u00ed\u017een\u00ed nevyv\u00e1\u017eenosti. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/eccentricity\/\">excentricita<\/a> dokud odst\u0159ediv\u00e9 s\u00edly a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> ze zbytkov\u00e9 nevyv\u00e1\u017eenosti jsou p\u0159ijateln\u011b n\u00edzk\u00e9 pro zam\u00fd\u0161len\u00fd \u00fa\u010del stroje &#8212; nikdy se nesna\u017eit o teoretickou dokonalou vyv\u00e1\u017eenost, kter\u00e1 nen\u00ed ani dosa\u017eiteln\u00e1, ani ekonomick\u00e1.<\/p>\n<h2>2. Zad\u00e1n\u00ed tolerance vyv\u00e1\u017een\u00ed: G-stupn\u011b<\/h2>\n<p>Toto je j\u00e1dro normy &#8212; kapitola, kter\u00e1 odpov\u00edd\u00e1 na ot\u00e1zku &#8220;jak dobr\u00e1 mus\u00ed b\u00fdt vyv\u00e1\u017eenost?&#8221; P\u0159en\u00e1\u0161\u00ed mezin\u00e1rodn\u011b uzn\u00e1van\u00fd koncept <strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/g-grade\/\">T\u0159\u00eddy kvality vyv\u00e1\u017een\u00ed (G)<\/a><\/strong>. Stupe\u0148 G je konstanta, kter\u00e1 se rovn\u00e1 sou\u010dinu p\u0159\u00edpustn\u00e9 specifick\u00e9 excentricity rotoru <em>e<\/em> a jeho maxim\u00e1ln\u00ed provozn\u00ed \u00fahlov\u00e1 rychlost \u03a9:<\/p>\n<blockquote><p>G = e \u00b7 \u03a9 &nbsp; (numericky p\u0159\u00edpustn\u00e1 ob\u011b\u017en\u00e1 rychlost st\u0159edu hmotnosti v mm\/s).<\/p><\/blockquote>\n<p>Norma obsahuje rozs\u00e1hlou aktualizovanou tabulku, kter\u00e1 uv\u00e1d\u00ed stovky typ\u016f rotor\u016f - od mal\u00fdch elektrick\u00fdch armatur a brusn\u00fdch v\u0159eten p\u0159es \u010derpadla, ventil\u00e1tory a pohony obr\u00e1b\u011bc\u00edch stroj\u016f a\u017e po mohutn\u00e9 parn\u00ed turb\u00edny a gener\u00e1tory - a ka\u017ed\u00e9mu z nich p\u0159i\u0159azuje doporu\u010denou t\u0159\u00eddu. In\u017een\u00fdr ode\u010dte t\u0159\u00eddu, jako nap\u0159. <strong>G6.3<\/strong> pro typick\u00e9 \u010derpadlo nebo ventil\u00e1tor, <strong>G2.5<\/strong> pro turb\u00ednu nebo tuh\u00fd rotor turbogener\u00e1toru, nebo p\u0159\u00edsn\u011bj\u0161\u00ed hodnoty pro p\u0159esn\u00e1 v\u0159etena. Norma pak uv\u00e1d\u00ed vzorec, kter\u00fd tuto t\u0159\u00eddu p\u0159ev\u00e1d\u00ed na pracovn\u00ed \u010d\u00edslo: p\u0159\u00edpustn\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost. <em>specifick\u00e9<\/em> nevyv\u00e1\u017eenost <em>e<\/em><sub>za<\/sub>, kter\u00e1 vyn\u00e1soben\u00e1 hmotnost\u00ed rotoru d\u00e1v\u00e1 celkovou p\u0159\u00edpustnou zbytkovou nevyv\u00e1\u017eenost v jednotk\u00e1ch, jako jsou gramy-milimetry. Proto\u017ee <em>e<\/em><sub>za<\/sub> = (G \u00d7 1000) \/ \u03a9, p\u0159\u00edpustn\u00e1 nevyv\u00e1\u017eenost kles\u00e1 s rostouc\u00edmi provozn\u00edmi ot\u00e1\u010dkami &#8212; rychl\u00fd rotor mus\u00ed b\u00fdt vyv\u00e1\u017een mnohem p\u0159esn\u011bji ne\u017e pomal\u00fd rotor o stejn\u00e9 hmotnosti. Na\u0161e <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">Kalkul\u00e1tor zbytkov\u00e9 nevyv\u00e1\u017eenosti (ISO 21940-11)<\/a> provede tento p\u0159evod p\u0159\u00edmo ze stupn\u011b, hmotnosti a rychlosti.<\/p>\n<h2>3. P\u0159id\u011blen\u00ed tolerance dv\u011bma korek\u010dn\u00edm rovin\u00e1m<\/h2>\n<p>Jedin\u00e1 celkov\u00e1 tolerance nesta\u010d\u00ed k vyv\u00e1\u017een\u00ed skute\u010dn\u00e9ho rotoru, proto\u017ee korekce se aplikuje ve dvou rovin\u00e1ch. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/correction-plane\/\">korek\u010dn\u00ed roviny<\/a>. Jakmile je zn\u00e1ma celkov\u00e1 p\u0159\u00edpustn\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost, je t\u0159eba ji rozd\u011blit mezi tyto dv\u011b roviny a norma ISO 21940-11 uv\u00e1d\u00ed jednozna\u010dn\u00e9 vzorce a vektorov\u00e9 diagramy, kter\u00e9 to spr\u00e1vn\u011b umo\u017e\u0148uj\u00ed. Rozd\u011blen\u00ed nen\u00ed libovoln\u00e9: z\u00e1vis\u00ed na geometrii rotoru \u2014 konkr\u00e9tn\u011b na osov\u00e9 vzd\u00e1lenosti ka\u017ed\u00e9 korek\u010dn\u00ed roviny od t\u011b\u017ei\u0161t\u011b a od lo\u017eisek. Spr\u00e1vn\u00e9 p\u0159id\u011blen\u00ed tolerance zaru\u010duje, \u017ee se ob\u011b <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/static-balancing\/\">statick\u00e9<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/couple-unbalance\/\">sdru\u017een\u00e1 nevyv\u00e1\u017eenost<\/a> jsou \u0159\u00edzeny, tak\u017ee dynamick\u00e9 s\u00edly na <em>ob\u011b<\/em> lo\u017eiska jsou minimalizov\u00e1ny po cel\u00e9 d\u00e9lce rotoru. U vnit\u0159n\u00edho symetrick\u00e9ho rotoru je rozd\u011blen\u00ed t\u00e9m\u011b\u0159 rovnom\u011brn\u00e9, u asymetrick\u00fdch nebo vn\u011bj\u0161\u00edch geometri\u00ed m\u016f\u017ee b\u00fdt v\u00fdrazn\u011b nerovnom\u011brn\u00e9. Doprovodn\u00fd n\u00e1vod k <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/how-to-split-permissible-residual-unbalance-between-two-correction-planes-iso-21940-11\/\">jak rozd\u011blit p\u0159\u00edpustnou zbytkovou nevyv\u00e1\u017eenost mezi dv\u011b korek\u010dn\u00ed roviny<\/a> proch\u00e1z\u00ed stejnou aritmetickou operac\u00ed krok za krokem.<\/p>\n<h2>4. Ov\u011b\u0159en\u00ed zbytkov\u00e9 nevyv\u00e1\u017eenosti \u2014 p\u0159ej\u00edmac\u00ed zkou\u0161ka<\/h2>\n<p>Po z\u00e1v\u011bre\u010dn\u00e9m <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/correction-weight\/\">korek\u010dn\u00ed z\u00e1va\u017e\u00ed<\/a> a v\u00fdsledek se potvrd\u00ed ov\u011b\u0159ovac\u00edm testem. Na vyhrazen\u00e9m <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balancing-machine\/\">vyva\u017eovac\u00ed stroj<\/a> zm\u011b\u0159\u00ed se zb\u00fdvaj\u00edc\u00ed nevyv\u00e1\u017eenost v ka\u017ed\u00e9 rovin\u011b korekce a porovn\u00e1 se s jednotliv\u00fdmi tolerancemi pro jednotliv\u00e9 roviny odvozen\u00fdmi v p\u0159edchoz\u00edm kroku. Rotor projde, pouze pokud je nam\u011b\u0159en\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost na \u00farovni tolerance nebo pod n\u00ed v obou rovin\u00e1ch. <em>ob\u011b<\/em> roviny \u2014 \u00fasp\u011bch v jedn\u00e9 rovin\u011b a t\u00e9m\u011b\u0159 nevyhovuj\u00edc\u00ed v\u00fdsledek v druh\u00e9 rovin\u011b znamen\u00e1 selh\u00e1n\u00ed. Norma zd\u016fraz\u0148uje, \u017ee ov\u011b\u0159ovac\u00ed p\u0159\u00edstroj mus\u00ed b\u00fdt spr\u00e1vn\u011b kalibrov\u00e1n a \u017ee je t\u0159eba zohlednit ve\u0161ker\u00e9 chyby n\u00e1stroj\u016f (trny, adapt\u00e9ry, hnac\u00ed prvky), proto\u017ee nekorigovan\u00e1 excentricita n\u00e1stroj\u016f m\u016f\u017ee zakr\u00fdt nebo zfal\u0161ovat v\u00fdsledek vyhov\u011bn\u00ed.<\/p>\n<p>Pokud je rotor ji\u017e nainstalov\u00e1n, prob\u00edh\u00e1 toto ov\u011b\u0159en\u00ed na m\u00edst\u011b, nikoli ve vyva\u017eovac\u00ed j\u00e1m\u011b. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako nap\u0159. <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> m\u011b\u0159\u00ed 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">amplituda a f\u00e1ze<\/a> ve vlastn\u00edch lo\u017eisk\u00e1ch stroje p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, vypo\u010d\u00edt\u00e1 se zbytkov\u00e1 nevyv\u00e1\u017eenost rotoru. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/influence-coefficient\/\">koeficienty vlivu<\/a>, a potvrzuje, \u017ee zbytkov\u00e9 vibrace se nach\u00e1zej\u00ed uvnit\u0159 zvolen\u00e9 t\u0159\u00eddy ISO 21940-11 \u2014 zachycuje skute\u010dn\u00fd stav instalace, v\u010detn\u011b mont\u00e1\u017en\u00edch a tepeln\u00fdch vliv\u016f, kter\u00e9 stroj v d\u00edln\u011b nikdy nevid\u00ed.<\/p>\n<h2>5. Protokolov\u00e1n\u00ed a sledovatelnost<\/h2>\n<p>V z\u00e1v\u011bru normy je stanoven minim\u00e1ln\u00ed obsah form\u00e1ln\u00ed zpr\u00e1vy o vyv\u00e1\u017een\u00ed, aby byly v\u00fdsledky dohledateln\u00e9 a jednozna\u010dn\u00e9. Vyhovuj\u00edc\u00ed zpr\u00e1va obsahuje administrativn\u00ed \u00fadaje (datum, oper\u00e1tor), \u00faplnou identifikaci rotoru (\u010d\u00edslo d\u00edlu a s\u00e9riov\u00e9 \u010d\u00edslo) a kl\u00ed\u010dov\u00e9 parametry vyva\u017eov\u00e1n\u00ed: stanoven\u00fd stupe\u0148 kvality vyv\u00e1\u017een\u00ed, maxim\u00e1ln\u00ed provozn\u00ed ot\u00e1\u010dky a hmotnost rotoru. D\u016fle\u017eit\u00e9 je, \u017ee dokumentuje jak <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/initial-unbalance\/\">po\u010d\u00e1te\u010dn\u00ed nevyv\u00e1\u017eenost<\/a> a kone\u010dn\u00e1 nam\u011b\u0159en\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost pro ka\u017edou korek\u010dn\u00ed rovinu, kter\u00e1 ukazuje, \u017ee ka\u017ed\u00e1 z nich se nach\u00e1z\u00ed pod vypo\u010dtenou toleranc\u00ed. V\u00fdsledkem je trval\u00fd a ov\u011b\u0159iteln\u00fd z\u00e1znam o tom, \u017ee rotor byl vyv\u00e1\u017een v souladu s normou.<\/p>\n<h2>6. Co se zm\u011bnilo oproti norm\u011b ISO 1940-1<\/h2>\n<ul>\n<li><strong>P\u0159\u00edm\u00e1 n\u00e1hrada:<\/strong> ISO 21940-11 je ofici\u00e1ln\u00edm n\u00e1stupcem normy ISO 1940-1. Z\u00e1kladn\u00ed principy a z\u00e1kladn\u00ed vztah G = e\u00b7\u03a9 z\u016fst\u00e1vaj\u00ed nezm\u011bn\u011bny, tak\u017ee star\u0161\u00ed specifikace s ozna\u010den\u00edm &#8220;G6.3 podle ISO 1940-1&#8221; se \u010dist\u011b vztahuj\u00ed k nov\u00e9mu dokumentu.<\/li>\n<li><strong>V\u011bt\u0161\u00ed d\u016fraz na proces:<\/strong> nov\u00e1 edice pova\u017euje vyva\u017eov\u00e1n\u00ed za komplexn\u00ed pracovn\u00ed postup \u2014 zad\u00e1n\u00ed tolerance, jej\u00ed p\u0159id\u011blen\u00ed mezi roviny, ov\u011b\u0159en\u00ed v\u00fdsledku a jeho zdokumentov\u00e1n\u00ed \u2014 a nikoli za jedinou hodnotu tolerance.<\/li>\n<li><strong>Roz\u0161\u00ed\u0159en\u00e9 tabulky a jasn\u011bj\u0161\u00ed pokyny:<\/strong> tabulky stroj\u016f t\u0159\u00eddy G nyn\u00ed zahrnuj\u00ed v\u00edce typ\u016f rotor\u016f a procesn\u00ed a aloka\u010dn\u00ed pokyny jsou jednozna\u010dn\u011bj\u0161\u00ed.<\/li>\n<li><strong>Lep\u0161\u00ed integrace:<\/strong> Norma je v souladu s ostatn\u00edmi normami \u0159ady ISO 21940 \u2014 \u010d\u00e1st 12 pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/flexible-rotor\/\">flexibiln\u00ed rotory<\/a> a \u010d\u00e1st 13 pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a> \u2014 a odkazuje na modern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-20816-1\/\">ISO 20816<\/a> \u0159ady pro mezn\u00ed hodnoty vibrac\u00ed v provozu.<\/li>\n<li><strong>Str\u00e1\u017ecem z\u016fst\u00e1v\u00e1 p\u0159edpoklad pevn\u00e9ho rotoru:<\/strong> cel\u00fd dokument plat\u00ed pouze v p\u0159\u00edpad\u011b, \u017ee se rotor chov\u00e1 pevn\u011b; v okam\u017eiku, kdy se p\u0159i rychlosti oh\u00fdb\u00e1, mus\u00ed analytik p\u0159ej\u00edt do \u010d\u00e1sti 12.<\/li>\n<\/ul>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159ehled normy ISO 21940-11, sou\u010dasn\u00e9 normy pro vyva\u017eov\u00e1n\u00ed tuh\u00fdch rotor\u016f, kter\u00e1 specifikuje postupy a tolerance a nahrazuje star\u0161\u00ed 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\/cs\/wp-json\/wp\/v2\/glossary\/20605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20605\/revisions"}],"predecessor-version":[{"id":102800,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20605\/revisions\/102800"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=20605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=20605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=20605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}