{"id":20608,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/iso-21940-21\/"},"modified":"2026-07-17T20:59:50","modified_gmt":"2026-07-17T20:59:50","slug":"iso-21940-21","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/iso-21940-21\/","title":{"rendered":"ISO 21940-21: Popis a hodnocen\u00ed vyva\u017eovac\u00edch stroj\u016f"},"content":{"rendered":"<h1>ISO 21940-21: Popis a hodnocen\u00ed vyva\u017eovac\u00edch stroj\u016f<\/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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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\/20608?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 21940-21<\/strong> je mezin\u00e1rodn\u00ed norma, kter\u00e1 stanovuje v\u00fdrobc\u016fm, jak popsat <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balancing-machine\/\">vyva\u017eovac\u00ed stroj<\/a> a p\u0159edev\u0161\u00edm, jak prok\u00e1zat, \u017ee pln\u00ed deklarovan\u00e9 parametry. Pat\u0159\u00ed do modern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-21940-11\/\">ISO 21940<\/a> family on <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed rotoru<\/a> (kter\u00e1 nahradila star\u0161\u00ed \u0159adu ISO 1940) a dopl\u0148uje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a> pro flexibiln\u00ed rotory a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-21940-13\/\">ISO 21940-13<\/a> pro vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b. \u010c\u00e1st 21 definuje standardizovan\u00fd soubor postup\u016f pro uv\u00e1d\u011bn\u00ed technick\u00fdch charakteristik stroje a pro ov\u011b\u0159ov\u00e1n\u00ed jeho p\u0159esnosti pomoc\u00ed kalibrovan\u00fdch zku\u0161ebn\u00edch rotor\u016f. Shoda s normou poskytuje kupuj\u00edc\u00edmu nebo auditoru jistotu, \u017ee dan\u00fd stroj skute\u010dn\u011b spl\u0148uje mezin\u00e1rodn\u011b dohodnut\u00e1 v\u00fdkonnostn\u00ed krit\u00e9ria, nikoli pouze marketingov\u00e9 \u00fadaje dodavatele.<\/p>\n<h2>1. Rozsah platnosti a popis stroje<\/h2>\n<p>Norma se vztahuje na <em>v\u0161echny<\/em> typy vyva\u017eovac\u00edch stroj\u016f pou\u017e\u00edvan\u00fdch pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rigid-rotor\/\">tuh\u00e9 rotory<\/a> \u2014 jak konstruk\u010dn\u00ed proveden\u00ed s tuh\u00fdmi lo\u017eisky, tak s m\u011bkk\u00fdmi lo\u017eisky. Jej\u00edm prvn\u00edm \u00fakolem je stanovit form\u00e1ln\u00ed, spole\u010dnou terminologii pro to, jak mus\u00ed v\u00fdrobce popis a specifikaci stroje uv\u00e9st, aby bylo mo\u017en\u00e9 porovnat dva stroje od r\u016fzn\u00fdch v\u00fdrobc\u016f za rovnocenn\u00fdch podm\u00ednek.<\/p>\n<p>Povinn\u00fd popis zahrnuje fyzik\u00e1ln\u00ed kapacitu stroje a jeho m\u011b\u0159ic\u00ed syst\u00e9m:<\/p>\n<ul>\n<li><strong>Obalov\u00e1 k\u0159ivka rotoru:<\/strong> minim\u00e1ln\u00ed a maxim\u00e1ln\u00ed hmotnost rotoru, pr\u016fm\u011br \u010dep\u016f a d\u00e9lka rotoru, kter\u00e9 stroj pojme.<\/li>\n<li><strong>Rozsah ot\u00e1\u010dek:<\/strong> ot\u00e1\u010dky vyva\u017eov\u00e1n\u00ed, p\u0159i nich\u017e je garantov\u00e1n v\u00fdkon.<\/li>\n<li><strong>Syst\u00e9m pohonu:<\/strong> zp\u016fsob pohonu rotoru \u2014 \u0159emenov\u00fd pohon, pohon z \u010dela (kardanov\u00fd nebo spojkov\u00fd) nebo vlastn\u00ed pohon (vzduchov\u00fd nebo vlastn\u00edm motorem rotoru) \u2014 nebo\u0165 ka\u017ed\u00fd zp\u016fsob ovliv\u0148uje p\u0159esnost a praktick\u00fd rozsah rotor\u016f.<\/li>\n<li><strong>M\u011b\u0159ic\u00ed syst\u00e9m:<\/strong> typ sn\u00edma\u010d\u016f, indikace velikosti a \u00fahlu nevyv\u00e1\u017eenosti a schopnost separace rovin.<\/li>\n<\/ul>\n<p>T\u00edm, \u017ee \u010d\u00e1st 21 nut\u00ed ka\u017ed\u00e9ho dodavatele zve\u0159ejnit stejnou sadu dat, zaji\u0161\u0165uje kupuj\u00edc\u00edmu jasn\u00fd a standardizovan\u00fd z\u00e1klad pro posouzen\u00ed, zda stroj skute\u010dn\u011b vyhovuje jeho rotor\u016fm \u2014 a to je \u00fakol, kter\u00fd \u017e\u00e1dn\u00e1 marketingov\u00e1 bro\u017eura nem\u016f\u017ee nahradit.<\/p>\n<h3>Stroje s tuh\u00fdmi lo\u017eisky vs. stroje s m\u011bkk\u00fdmi lo\u017eisky<\/h3>\n<p>Toto rozli\u0161en\u00ed je d\u016fle\u017eit\u00e9, proto\u017ee ob\u011b konstruk\u010dn\u00ed koncepce jsou hodnoceny podle stejn\u00fdch krit\u00e9ri\u00ed, ale chovaj\u00ed se velmi odli\u0161n\u011b. <strong>Stroje s tuh\u00fdm lo\u017eiskem<\/strong> jsou v modern\u00edch provozech daleko roz\u0161\u00ed\u0159en\u011bj\u0161\u00ed: jejich podp\u011bry jsou tuh\u00e9, m\u011b\u0159\u00ed odst\u0159edivou s\u00edlu a udr\u017euj\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/permanent-calibration\/\">trval\u00e1 kalibrace<\/a> kter\u00e1 je nez\u00e1visl\u00e1 na namontovan\u00e9m rotoru. <strong>Stroje s m\u011bkk\u00fdm lo\u017eiskem<\/strong> provozuj\u00ed sv\u00e9 podp\u011bry pod rezonanc\u00ed, m\u011b\u0159\u00ed v\u00fdchylku a mus\u00ed b\u00fdt pro ka\u017ed\u00fd nov\u00fd typ rotoru rekalibrov\u00e1ny pomoc\u00ed zku\u0161ebn\u00ed hmoty. \u010c\u00e1st 21 zahrnuje oba typy, a proto jsou jej\u00ed zkou\u0161ky formulov\u00e1ny z hlediska nam\u011b\u0159en\u00fdch v\u00fdsledk\u016f, nikoli konkr\u00e9tn\u00edho principu sn\u00edm\u00e1n\u00ed.<\/p>\n<h2>2. Ov\u011b\u0159ovac\u00ed rotory a zku\u0161ebn\u00ed hmoty<\/h2>\n<p>V\u00fdkonnostn\u00ed test je d\u016fv\u011bryhodn\u00fd jen natolik, nakolik jsou spolehliv\u00e9 artefakty pou\u017eit\u00e9 k jeho proveden\u00ed. \u010c\u00e1st 21 proto stanov\u00ed p\u0159\u00edsn\u00e9 specifikace pro <strong>proving rotors<\/strong> a <strong>test masses<\/strong> kter\u00e9 poh\u00e1n\u011bj\u00ed hodnocen\u00ed. Zku\u0161ebn\u00ed rotory nejsou b\u011b\u017en\u00e9 v\u00fdrobn\u00ed d\u00edly; jsou to p\u0159esn\u011b obroben\u00e9, rozm\u011brov\u011b stabiln\u00ed artefakty vyroben\u00e9 s mimo\u0159\u00e1dn\u011b n\u00edzkou \u00farovn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a>, s p\u0159\u00edsn\u00fdmi po\u017eadavky na geometrii, materi\u00e1l a kvalitu povrchu, aby samotn\u00fd rotor do zkou\u0161ky nevn\u00e1\u0161el \u017e\u00e1dnou chybu.<\/p>\n<p>Zku\u0161ebn\u00ed hmoty \u2014 mal\u00e1 z\u00e1va\u017e\u00ed se zn\u00e1mou hodnotou p\u0159id\u00e1van\u00e1 v definovan\u00fdch polom\u011brech za \u00fa\u010delem vytvo\u0159en\u00ed p\u0159esn\u011b definovan\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> \u2014 mus\u00ed b\u00fdt kalibrov\u00e1ny a sledovateln\u00e9 k n\u00e1rodn\u00edmu etalonu, ide\u00e1ln\u011b dolo\u017eeny <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/calibration-certificate\/\">kalibra\u010dn\u00ed certifik\u00e1t<\/a>. Standardizace zku\u0161ebn\u00edho vybaven\u00ed zaji\u0161\u0165uje opakovatelnost a srovnatelnost v\u00fdsledk\u016f nap\u0159\u00ed\u010d r\u016fzn\u00fdmi stroji, oper\u00e1tory a pracovi\u0161ti. Pokud pot\u0159ebujete p\u0159ev\u00e9st zku\u0161ebn\u00ed hmotu a jej\u00ed polom\u011br na odst\u0159edivou s\u00edlu, kterou vyvine, <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/centrifugal-force-unbalance\/\">Kalkula\u010dka odst\u0159ediv\u00e9 s\u00edly z nevyv\u00e1\u017eenosti<\/a> provede v\u00fdpo\u010det v jedin\u00e9m kroku.<\/p>\n<h2>3. V\u00fdkonnostn\u00ed zkou\u0161ky<\/h2>\n<p>Toto je praktick\u00e9 j\u00e1dro normy: definovan\u00e1, krok za krokem popsan\u00e1 metodika zkou\u0161ek, kter\u00e9 objektivn\u011b kvantifikuj\u00ed zp\u016fsobilost stroje. Nejv\u011bt\u0161\u00ed \u010d\u00e1st z\u00e1t\u011b\u017ee nesou dv\u011b hlavn\u00ed zkou\u0161ky.<\/p>\n<ul>\n<li><strong>Minim\u00e1ln\u00ed dosa\u017eiteln\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost (U<sub>mar<\/sub> \/ MARU):<\/strong> nejn\u00e1ro\u010dn\u011bj\u0161\u00ed zkou\u0161ka citlivosti. Po\u010d\u00ednaje dob\u0159e vyv\u00e1\u017een\u00fdm zku\u0161ebn\u00edm rotorem m\u011b\u0159\u00ed zkou\u0161ka nejmen\u0161\u00ed zbytkovou nevyv\u00e1\u017eenost, kterou je stroj schopen opakovan\u011b a spolehliv\u011b indikovat. Ve skute\u010dnosti jde o elektronick\u00e9 a mechanick\u00e9 <em>\u00farove\u0148 \u0161umu<\/em> \u2014 absolutn\u00ed limit toho, co je stroj schopen rozli\u0161it. P\u0159\u00edmo navazuje na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balancing-sensitivity\/\">citlivost vyva\u017eov\u00e1n\u00ed<\/a>a srovnatelnou hodnotu pro danou konfiguraci lze odhadnout pomoc\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/balancing-machine-sensitivity\/\">Kalkula\u010dka citlivosti vyva\u017eovac\u00edho stroje<\/a>.<\/li>\n<li><strong>Pom\u011br redukce nevyv\u00e1\u017eenosti (URR):<\/strong> p\u0159\u00edm\u00e1 m\u00edra p\u0159esnosti a efektivity. Na zku\u0161ebn\u00ed rotor je p\u0159id\u00e1na zn\u00e1m\u00e1 nevyv\u00e1\u017eenost; stroj ji zm\u011b\u0159\u00ed a vypo\u010dte korekci; po proveden\u00ed jedin\u00e9 korekce se znovu zm\u011b\u0159\u00ed zbytek. URR je procentu\u00e1ln\u00ed m\u00edra, o kterou byla nevyv\u00e1\u017eenost sn\u00ed\u017eena v jedin\u00e9m <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/correction-weight\/\">korekce<\/a> kroku \u2014 charakteristick\u00fd znak p\u0159esn\u00e9ho a efektivn\u00edho stroje, kter\u00fd nenut\u00ed oper\u00e1tora k nekone\u010dn\u00e9mu mno\u017estv\u00ed pokusn\u00fdch j\u00edzd.<\/li>\n<\/ul>\n<p>\u010c\u00e1st 21 tak\u00e9 specifikuje dal\u0161\u00ed z\u00e1sadn\u00ed kontroly: <strong>schopnost separace korek\u010dn\u00edch rovin<\/strong> (potvrzuj\u00edc\u00ed, \u017ee dvourovinnov\u00fd stroj dok\u00e1\u017ee spr\u00e1vn\u011b rozli\u0161it <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/couple-unbalance\/\">statick\u00e1 a valiv\u00e1 nevyv\u00e1\u017eenost<\/a> across the two <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/correction-plane\/\">korek\u010dn\u00ed roviny<\/a> bez vz\u00e1jemn\u00e9ho p\u0159eslechu) a <strong>st\u00e1lost v\u00fdkonu v cel\u00e9m rozsahu ot\u00e1\u010dek<\/strong>, aby stroj, kter\u00fd je p\u0159esn\u00fd p\u0159i jedn\u00e9 rychlosti, neztr\u00e1c\u0435\u043b p\u0159esnost p\u0159i jin\u00e9.<\/p>\n<h2>4. P\u0159ej\u00edmac\u00ed krit\u00e9ria a dokumentace<\/h2>\n<p>Z\u00e1v\u011bre\u010dn\u00fdm prvkem je jednozna\u010dn\u00fd r\u00e1mec pro posouzen\u00ed shody (vyhovuje\/nevyhovuje). Pro zkou\u0161ku URR norma stanov\u00ed minim\u00e1ln\u00ed p\u0159ijateln\u00e9 procento \u2014 obvykle 95 % nebo v\u00edce \u2014 kter\u00e9 mus\u00ed stroj dos\u00e1hnout, aby byl pova\u017eov\u00e1n za vyhovuj\u00edc\u00ed. Hodnota MARU se posuzuje odli\u0161n\u011b: sama o sob\u011b nep\u0159edstavuje hranici shody, ale <em>declared<\/em> \u010d\u00edslo, kter\u00e9 kvantifikuje citlivost stroje a umo\u017e\u0148uje u\u017eivateli posoudit, zda je \u0161umov\u00e9 dno dostate\u010dn\u011b n\u00edzk\u00e9 pro jeho nejp\u0159\u00edsn\u011bj\u0161\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/g-grade\/\">t\u0159\u00edda kvality vyv\u00e1\u017een\u00ed<\/a>.<\/p>\n<p>Na z\u00e1v\u011br norma na\u0159izuje vyhotoven\u00ed komplexn\u00ed <strong>test report<\/strong> dokumentuj\u00edc\u00ed podm\u00ednky a v\u00fdsledky ka\u017ed\u00e9 zkou\u0161ky. Tento protokol je ofici\u00e1ln\u00edm osv\u011bd\u010den\u00edm o v\u00fdkonu stroje \u2014 z\u00e1rukou pro koncov\u00e9ho u\u017eivatele, \u017ee jeho schopnosti byly ov\u011b\u0159eny podle p\u0159\u00edsn\u00e9ho, mezin\u00e1rodn\u011b uzn\u00e1van\u00e9ho postupu, nikoli pouze deklarov\u00e1ny prodejcem.<\/p>\n<h2>5. M\u00edsto \u010d\u00e1sti 21 v praxi<\/h2>\n<p>Pro in\u017een\u00fdra spolehlivosti nebo provozovatele vyva\u017eovny \u010d\u00e1st 21 odpov\u00edd\u00e1 na zd\u00e1nliv\u011b jednoduchou ot\u00e1zku: <em>dok\u00e1\u017ee tento stroj skute\u010dn\u011b vyv\u00e1\u017eit moje rotory na toleranci, kterou pot\u0159ebuji?<\/em> URR v\u00e1m \u0159\u00edk\u00e1, kolik iterac\u00ed bude pr\u00e1ce vy\u017eadovat; MARU ud\u00e1v\u00e1 nejjemn\u011bj\u0161\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balancing-tolerance\/\">tolerance<\/a> m\u016f\u017eete d\u016fv\u011bryhodn\u011b certifikovat.<\/p>\n<p>Je d\u016fle\u017eit\u00e9 udr\u017eovat rozli\u0161en\u00ed mezi <strong>d\u00edlnov\u00fd vyva\u017eovac\u00ed stroj<\/strong> a <strong>vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/strong> jasn\u00e9. Speci\u00e1ln\u00ed stroj hodnocen\u00fd podle \u010d\u00e1sti 21 odstra\u0148uje nevyv\u00e1\u017eenost rotoru izolovan\u011b, na vlastn\u00edch lo\u017eisc\u00edch, v \u0159\u00edzen\u00e9m pracovi\u0161ti. Mnoho rotor\u016f v\u0161ak nikdy do d\u00edlny odesl\u00e1no nen\u00ed \u2014 jsou korigov\u00e1ny p\u0159\u00edmo na m\u00edst\u011b ve vlastn\u00edm <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-bearing-system\/\">soustava rotor-lo\u017eiska<\/a> p\u0159i provozn\u00ed rychlosti. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> performs that <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a> m\u011b\u0159en\u00edm 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">amplituda a f\u00e1ze<\/a>, computing <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/influence-coefficient\/\">koeficienty vlivu<\/a>, a ov\u011b\u0159en\u00ed zbytkov\u00e9 nevyv\u00e1\u017eenosti v\u016f\u010di zvolen\u00e9 t\u0159\u00edd\u011b ISO 21940-11 \u2014 zachycuj\u00edc\u00ed skute\u010dn\u00e9 podm\u00ednky sestaven\u00ed, tepeln\u00e9 podm\u00ednky a podm\u00ednky z\u00e1klad\u016f, kter\u00e9 stroj v d\u00edln\u011b nem\u016f\u017ee reprodukovat. Oba p\u0159\u00edstupy se vz\u00e1jemn\u011b dopl\u0148uj\u00ed: \u010d\u00e1st 21 se vztahuje na stoln\u00ed p\u0159\u00edstroj, zat\u00edmco vyva\u017eov\u00e1n\u00ed in situ se vztahuje na rotor tak, jak skute\u010dn\u011b pracuje.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159ehled normy ISO 21940-21, kter\u00e1 definuje testy a postupy pro hodnocen\u00ed v\u00fdkonu vyva\u017eovac\u00edch stroj\u016f.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-20608","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20608","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":4,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20608\/revisions"}],"predecessor-version":[{"id":102788,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20608\/revisions\/102788"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=20608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=20608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=20608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}