{"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\/vi\/glossary\/iso-21940-21\/","title":{"rendered":"ISO 21940-21: M\u00f4 t\u1ea3 v\u00e0 \u0110\u00e1nh gi\u00e1 M\u00e1y c\u00e2n b\u1eb1ng"},"content":{"rendered":"<h1>ISO 21940-21: M\u00f4 t\u1ea3 v\u00e0 \u0110\u00e1nh gi\u00e1 M\u00e1y c\u00e2n b\u1eb1ng<\/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\/vi\/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\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng 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=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng 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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">\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=\"C\u1eadn c\u1ea3nh c\u1ea3m bi\u1ebfn rung Balanset-1A\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">C\u1ea3m bi\u1ebfn rung<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">\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=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/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=\"B\u1ed9 d\u1ee5ng c\u1ee5 c\u00e2n b\u1eb1ng r\u00f4to Vibromera: h\u1ed9p \u0111\u1ef1ng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u \u0111a k\u00eanh, m\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay, \u0111\u1ebf t\u1eeb, c\u1ea3m bi\u1ebfn rung v\u00e0 d\u00e2y c\u00e1p xo\u1eafn.\" 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb 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=\"\u0110\u1ebf nam ch\u00e2m.\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\u0110\u1ebf t\u1eeb 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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">\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=\"B\u0103ng ph\u1ea3n quang\" 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\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/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\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">B\u0103ng ph\u1ea3n quang<\/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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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\/vi\/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\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d 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=\"N\u1ed9i dung b\u1ed9 s\u1ea3n ph\u1ea9m Balanset-1A bao g\u1ed3m thi\u1ebft b\u1ecb giao di\u1ec7n, c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n\" 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\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/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\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d 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> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" 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=\"\/vi\/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=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/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> l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cho bi\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1ch m\u00f4 t\u1ea3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing-machine\/\">m\u00e1y c\u00e2n b\u1eb1ng<\/a> v\u00e0, r\u1ea5t quan tr\u1ecdng, c\u00e1ch ch\u1ee9ng minh r\u1eb1ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u00e3 tuy\u00ean b\u1ed1. N\u00f3 thu\u1ed9c v\u1ec1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/iso-21940-11\/\">Ti\u00eau chu\u1ea9n ISO 21940<\/a> h\u1ecd tr\u00ean <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng r\u00f4to<\/a> (thay th\u1ebf lo\u1ea1t ISO 1940 c\u0169 h\u01a1n), v\u00e0 n\u00f3 n\u1eb1m b\u00ean c\u1ea1nh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/iso-21940-12\/\">Ti\u00eau chu\u1ea9n ISO 21940-12<\/a> cho c\u00e1c rotor linh ho\u1ea1t v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/iso-21940-13\/\">Ti\u00eau chu\u1ea9n ISO 21940-13<\/a> cho c\u00f4ng vi\u1ec7c t\u1ea1i ch\u1ed7. Ph\u1ea7n 21 l\u00e0 ph\u1ea7n x\u00e1c \u0111\u1ecbnh m\u1ed9t b\u1ed9 quy tr\u00ecnh chu\u1ea9n h\u00f3a \u0111\u1ec3 tr\u00ecnh b\u00e0y c\u00e1c \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y v\u00e0 \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 v\u1edbi c\u00e1c rotor th\u1eed chu\u1ea9n. Tu\u00e2n th\u1ee7 mang l\u1ea1i cho ng\u01b0\u1eddi mua ho\u1eb7c ki\u1ec3m to\u00e1n vi\u00ean s\u1ef1 t\u1ef1 tin r\u1eb1ng m\u1ed9t m\u00e1y nh\u1ea5t \u0111\u1ecbnh th\u1ef1c s\u1ef1 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn qu\u1ed1c t\u1ebf h\u01a1n l\u00e0 nh\u1eefng s\u1ed1 li\u1ec7u ti\u1ebfp th\u1ecb c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n<h2>1. Ph\u1ea1m Vi v\u00e0 M\u00f4 T\u1ea3 M\u00e1y<\/h2>\n<p>Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng cho <em>t\u1ea5t c\u1ea3<\/em> c\u00e1c lo\u1ea1i m\u00e1y c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rigid-rotor\/\">r\u00f4to c\u1ee9ng<\/a> \u2014 c\u1ea3 thi\u1ebft k\u1ebf v\u00f2ng bi c\u1ee9ng v\u00e0 v\u00f2ng bi m\u1ec1m. C\u00f4ng vi\u1ec7c \u0111\u1ea7u ti\u00ean c\u1ee7a n\u00f3 l\u00e0 thi\u1ebft l\u1eadp m\u1ed9t b\u1ed9 t\u1eeb v\u1ef1ng ch\u00ednh th\u1ee9c, chung cho c\u00e1ch nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i m\u00f4 t\u1ea3 v\u00e0 ch\u1ec9 \u0111\u1ecbnh m\u1ed9t m\u00e1y, sao cho hai m\u00e1y t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh tr\u00ean c\u01a1 s\u1edf b\u1eb1ng nhau.<\/p>\n<p>M\u00f4 t\u1ea3 b\u1eaft bu\u1ed9c bao g\u1ed3m kh\u1ea3 n\u0103ng v\u1eadt l\u00fd c\u1ee7a m\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng c\u1ee7a n\u00f3:<\/p>\n<ul>\n<li><strong>Ph\u1ea1m vi rotor:<\/strong> kh\u1ed1i l\u01b0\u1ee3ng rotor t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a, \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c b\u00e1nh xe, v\u00e0 chi\u1ec1u d\u00e0i rotor m\u00e0 m\u00e1y c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn.<\/li>\n<li><strong>D\u1ea3i t\u1ed1c \u0111\u1ed9:<\/strong> c\u00e1c t\u1ed1c \u0111\u1ed9 c\u00e2n b\u1eb1ng m\u00e0 hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng:<\/strong> ph\u01b0\u01a1ng ph\u00e1p quay rotor \u2014 \u1ed5 \u0111\u0129a b\u1eb1ng d\u00e2y, \u1ed5 \u0111\u0129a \u0111\u1ea7u (cardan ho\u1eb7c kh\u1edbp n\u1ed1i), ho\u1eb7c t\u1ef1 quay (b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00ednh rotor) \u2014 v\u00ec m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ph\u1ea1m vi th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c rotor.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng:<\/strong> lo\u1ea1i c\u1ea3m bi\u1ebfn, ch\u1ec9 \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 g\u00f3c m\u1ea5t c\u00e2n b\u1eb1ng, v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1ch m\u1eb7t ph\u1eb3ng.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch b\u1eaft bu\u1ed9c m\u1ed7i nh\u00e0 cung c\u1ea5p c\u00f4ng b\u1ed1 c\u00f9ng m\u1ed9t b\u1ed9 d\u1eef li\u1ec7u, Part 21 \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi mua c\u00f3 c\u01a1 s\u1edf r\u00f5 r\u00e0ng, \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 li\u1ec7u m\u00e1y c\u00f3 th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c rotor c\u1ee7a h\u1ecd \u2014 m\u1ed9t c\u00f4ng vi\u1ec7c m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 l\u1eddi qu\u1ea3ng c\u00e1o n\u00e0o c\u00f3 th\u1ec3 thay th\u1ebf.<\/p>\n<h3>M\u00e1y B\u00e1nh Xe C\u1ee9ng so v\u1edbi M\u00e1y B\u00e1nh Xe M\u1ec1m<\/h3>\n<p>S\u1ef1 ph\u00e2n bi\u1ec7t quan tr\u1ecdng v\u00ec hai ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo c\u00f9ng m\u1ed9t ti\u00eau ch\u00ed nh\u01b0ng h\u00e0nh \u0111\u1ed9ng r\u1ea5t kh\u00e1c nhau. <strong>M\u00e1y b\u00e1nh xe c\u1ee9ng<\/strong> ph\u1ed5 bi\u1ebfn h\u01a1n nhi\u1ec1u trong c\u00e1c c\u01a1 s\u1edf hi\u1ec7n \u0111\u1ea1i: c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ee7a ch\u00fang c\u1ee9ng, ch\u00fang \u0111o l\u1ef1c ly t\u00e2m, v\u00e0 ch\u00fang gi\u1eef m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/permanent-calibration\/\">hi\u1ec7u chu\u1ea9n v\u0129nh vi\u1ec5n<\/a> \u0111\u1ed9c l\u1eadp v\u1edbi rotor \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. <strong>M\u00e1y b\u00e1nh xe m\u1ec1m<\/strong> ch\u1ea1y c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ee7a ch\u00fang d\u01b0\u1edbi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng, \u0111o \u0111\u1ed9 d\u1ecbch chuy\u1ec3n, v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n l\u1ea1i cho m\u1ed7i lo\u1ea1i rotor m\u1edbi v\u1edbi m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng th\u1eed. Part 21 ch\u1ee9a c\u1ea3 hai, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c b\u00e0i ki\u1ec3m tra c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo nh\u1eefng k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t nguy\u00ean t\u1eafc c\u1ea3m bi\u1ebfn c\u1ee5 th\u1ec3.<\/p>\n<h2>2. C\u00e1c Rotor Ch\u1ee9ng Minh v\u00e0 Kh\u1ed1i L\u01b0\u1ee3ng Th\u1eed<\/h2>\n<p>M\u1ed9t b\u00e0i ki\u1ec3m tra hi\u1ec7u su\u1ea5t ch\u1ec9 \u0111\u00e1ng tin c\u1eady nh\u01b0 c\u00e1c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y n\u00f3. Do \u0111\u00f3, Part 21 \u0111\u1eb7t c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t cho <strong>r\u00f4to ki\u1ec3m ch\u1ee9ng<\/strong> and <strong>kh\u1ed1i l\u01b0\u1ee3ng th\u1eed<\/strong> \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1. C\u00e1c rotor ch\u1ee9ng minh kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng; ch\u00fang l\u00e0 c\u00e1c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c, \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi m\u1ee9c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/residual-unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng c\u00f2n l\u1ea1i<\/a>c\u1ef1c th\u1ea5p, v\u1edbi c\u00e1c y\u00eau c\u1ea7u ch\u1eb7t ch\u1ebd v\u1ec1 h\u00ecnh h\u1ecdc, v\u1eadt li\u1ec7u, v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ec3 rotor t\u1ef1 n\u00f3 kh\u00f4ng \u0111\u01b0a ra b\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o v\u00e0o b\u00e0i ki\u1ec3m tra.<\/p>\n<p>C\u00e1c kh\u1ed1i l\u01b0\u1ee3ng th\u1eed \u2014 c\u00e1c tr\u1ecdng l\u01b0\u1ee3ng nh\u1ecf \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c b\u00e1n k\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 t\u1ea1o ra m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> \u0111\u01b0\u1ee3c bi\u1ebft m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c \u2014 ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ebfn m\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c gia, l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 k\u00e8m theo m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/calibration-certificate\/\">Gi\u1ea5y ch\u1ee9ng nh\u1eadn hi\u1ec7u chu\u1ea9n<\/a>. Ti\u00eau chu\u1ea9n h\u00f3a thi\u1ebft b\u1ecb ki\u1ec3m tra l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 so s\u00e1nh \u0111\u01b0\u1ee3c tr\u00ean c\u00e1c m\u00e1y, nh\u00e0 khai th\u00e1c, v\u00e0 v\u1ecb tr\u00ed kh\u00e1c nhau. N\u1ebfu b\u1ea1n c\u1ea7n chuy\u1ec3n \u0111\u1ed5i m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng th\u1eed v\u00e0 b\u00e1n k\u00ednh c\u1ee7a n\u00f3 th\u00e0nh l\u1ef1c ly t\u00e2m m\u00e0 n\u00f3 s\u1ebd \u00e1p d\u1ee5ng, th\u00ec <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/centrifugal-force-unbalance\/\">M\u00e1y t\u00ednh l\u1ef1c ly t\u00e2m t\u1eeb s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng<\/a> th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh trong m\u1ed9t b\u01b0\u1edbc.<\/p>\n<h2>3. Ki\u1ec3m Tra Hi\u1ec7u N\u0103ng<\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u1ed1t l\u00f5i th\u1ef1c t\u1ebf c\u1ee7a ti\u00eau chu\u1ea9n: m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, t\u1eebng b\u01b0\u1edbc m\u1ed9t cho c\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00e1ch quan kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y. Hai b\u00e0i ki\u1ec3m tra ch\u00ednh mang ph\u1ea7n l\u1edbn tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n<ul>\n<li><strong>M\u1ee9c m\u1ea5t c\u00e2n b\u1eb1ng d\u01b0 t\u1ed1i thi\u1ec3u c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c (U)<sub>th\u00e1ng ba<\/sub> \/ MARU):<\/strong> b\u00e0i ki\u1ec3m tra cu\u1ed1i c\u00f9ng v\u1ec1 \u0111\u1ed9 nh\u1ea1y c\u1ea3m. B\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t rotor ch\u1ee9ng minh \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng t\u1ed1t, b\u00e0i ki\u1ec3m tra \u0111o l\u01b0\u1ee3ng m\u1ea5t c\u00e2n b\u1eb1ng nh\u1ecf nh\u1ea5t m\u00e0 m\u00e1y c\u00f3 th\u1ec3 ch\u1ec9 ra m\u1ed9t c\u00e1ch l\u1eb7p l\u1ea1i v\u00e0 \u0111\u00e1ng tin c\u1eady. Th\u1ef1c t\u1ebf \u0111\u00e2y l\u00e0 m\u1ee9c gi\u1ea3i quy\u1ebft c\u1ee7a m\u00e1y \u1edf m\u1ee9c \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 h\u1ecdc <em>s\u00e0n nhi\u1ec5u<\/em> \u2014 gi\u1edbi h\u1ea1n tuy\u1ec7t \u0111\u1ed1i c\u1ee7a nh\u1eefng g\u00ec n\u00f3 c\u00f3 th\u1ec3 ph\u00e2n gi\u1ea3i. N\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing-sensitivity\/\">c\u00e2n b\u1eb1ng \u0111\u1ed9 nh\u1ea1y<\/a>, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh con s\u1ed1 t\u01b0\u01a1ng \u1ee9ng cho m\u1ed9t c\u00e0i \u0111\u1eb7t c\u1ee5 th\u1ec3 v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/balancing-machine-sensitivity\/\">M\u00e1y t\u00ednh \u0111\u1ed9 nh\u1ea1y c\u1ee7a m\u00e1y c\u00e2n b\u1eb1ng<\/a>.<\/li>\n<li><strong>T\u1ef7 l\u1ec7 gi\u1ea3m m\u1ea5t c\u00e2n b\u1eb1ng (URR):<\/strong> m\u1ed9t th\u01b0\u1edbc \u0111o tr\u1ef1c ti\u1ebfp v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. M\u1ed9t m\u1ea5t c\u00e2n b\u1eb1ng \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c th\u00eam v\u00e0o rotor ch\u1ee9ng minh; m\u00e1y \u0111o n\u00f3 v\u00e0 t\u00ednh to\u00e1n s\u1ef1 ch\u1ec9nh s\u1eeda; sau khi \u00e1p d\u1ee5ng ch\u1ec9nh s\u1eeda duy nh\u1ea5t \u0111\u00f3, ph\u1ea7n d\u01b0 \u0111\u01b0\u1ee3c \u0111o l\u1ea1i. URR l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m m\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c gi\u1ea3m trong m\u1ed9t l\u1ea7n. M\u1ed9t URR l\u00e0 95% c\u00f3 ngh\u0129a l\u00e0 m\u00e1y \u0111\u00e3 lo\u1ea1i b\u1ecf 95% m\u1ea5t c\u00e2n b\u1eb1ng ban \u0111\u1ea7u trong m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/correction-weight\/\">s\u1eeda l\u1ed7i<\/a> b\u01b0\u1edbc \u2014 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t m\u00e1y ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3 kh\u00f4ng bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c l\u1ea7n ch\u1ea1y th\u1eed v\u00f4 t\u1eadn.<\/li>\n<\/ul>\n<p>Ph\u1ea7n 21 c\u0169ng quy \u0111\u1ecbnh c\u00e1c ki\u1ec3m tra quan tr\u1ecdng kh\u00e1c: <strong>kh\u1ea3 n\u0103ng t\u00e1ch m\u1eb7t ph\u1eb3ng<\/strong> (x\u00e1c nh\u1eadn r\u1eb1ng m\u00e1y hai m\u1eb7t ph\u1eb3ng c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t ch\u00ednh x\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/couple-unbalance\/\">t\u0129nh v\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng c\u1eb7p<\/a> gi\u1eefa hai <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/correction-plane\/\">m\u1eb7t ph\u1eb3ng hi\u1ec7u ch\u1ec9nh<\/a> m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 can thi\u1ec7p l\u1eabn nhau) v\u00e0 <strong>t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a hi\u1ec7u su\u1ea5t tr\u00ean to\u00e0n d\u1ea3i t\u1ed1c \u0111\u1ed9<\/strong>, \u0111\u1ec3 m\u00e1y ch\u00ednh x\u00e1c \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 kh\u00f4ng b\u1ecb suy gi\u1ea3m \u1edf t\u1ed1c \u0111\u1ed9 kh\u00e1c.<\/p>\n<h2>4. Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u00e0 T\u00e0i li\u1ec7u<\/h2>\n<p>Y\u1ebfu t\u1ed1 cu\u1ed1i c\u00f9ng l\u00e0 khung h\u00e0nh \u0111\u1ed9ng v\u01b0\u1ee3t qua\/kh\u00f4ng v\u01b0\u1ee3t qua x\u00e1c \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi b\u00e0i ki\u1ec3m tra URR, ti\u00eau chu\u1ea9n \u0111\u1eb7t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m t\u1ed1i thi\u1ec3u c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u2014 th\u01b0\u1eddng l\u00e0 95% tr\u1edf l\u00ean \u2014 m\u00e0 m\u00e1y ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 tu\u00e2n th\u1ee7. Gi\u00e1 tr\u1ecb MARU \u0111\u01b0\u1ee3c x\u1eed l\u00fd kh\u00e1c: n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng v\u01b0\u1ee3t qua\/kh\u00f4ng v\u01b0\u1ee3t qua trong ch\u00ednh n\u00f3 m\u00e0 l\u00e0 m\u1ed9t <em>\u0111\u00e3 c\u00f4ng b\u1ed1<\/em> con s\u1ed1 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a m\u00e1y, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 xem s\u00e0n nhi\u1ec5u c\u00f3 \u0111\u1ee7 nh\u1ecf cho nh\u1eefng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/g-grade\/\">c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng c\u00e2n b\u1eb1ng<\/a>.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u m\u1ed9t <strong>b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m<\/strong> ghi l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed7i b\u00e0i ki\u1ec3m tra. B\u00e1o c\u00e1o \u0111\u00f3 l\u00e0 ch\u1ee9ng ch\u1ec9 hi\u1ec7u su\u1ea5t ch\u00ednh th\u1ee9c c\u1ee7a m\u00e1y \u2014 s\u1ef1 \u0111\u1ea3m b\u1ea3o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i r\u1eb1ng kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c minh d\u1ef1a tr\u00ean m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c c\u00f4ng nh\u00e2n ch\u1eb7t ch\u1ebd, \u0111\u01b0\u1ee3c c\u00f4ng nh\u00e2n qu\u1ed1c t\u1ebf th\u1eeba nh\u1eadn ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ecb x\u00e1c nh\u1eadn b\u1edfi ng\u01b0\u1eddi b\u00e1n.<\/p>\n<h2>5. N\u01a1i Ph\u1ea7n 21 Ph\u00f9 h\u1ee3p trong Th\u1ef1c t\u1ebf<\/h2>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t k\u1ef9 s\u01b0 \u0111\u1ed9 tin c\u1eady ho\u1eb7c ch\u1ee7 s\u1edf h\u1eefu c\u1eeda h\u00e0ng c\u00e2n b\u1eb1ng, Ph\u1ea7n 21 tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi deceptively \u0111\u01a1n gi\u1ea3n: <em>m\u00e1y n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 c\u00e2n b\u1eb1ng c\u00e1c r\u00f4to c\u1ee7a t\u00f4i theo dung sai m\u00e0 t\u00f4i c\u1ea7n kh\u00f4ng?<\/em> URR cho b\u1ea1n bi\u1ebft m\u1ed9t c\u00f4ng vi\u1ec7c s\u1ebd m\u1ea5t bao \u00edt l\u1ea7n l\u1eb7p l\u1ea1i; MARU cho b\u1ea1n bi\u1ebft m\u1ee9c \u0111\u1ed9 tinh t\u1ebf nh\u1ea5t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing-tolerance\/\">dung sai<\/a> b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng th\u1ef1c m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n<p>\u0110i\u1ec1u \u0111\u00e1ng gi\u1eef \u00fd l\u00e0 s\u1ef1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t <strong>m\u00e1y c\u00e2n b\u1eb1ng t\u1ea1i x\u01b0\u1edfng<\/strong> and <strong>c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/strong> r\u00f5 r\u00e0ng. M\u1ed9t m\u00e1y chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo Ph\u1ea7n 21 lo\u1ea1i b\u1ecf m\u1ea5t c\u00e2n b\u1eb1ng t\u1eeb m\u1ed9t r\u00f4to trong c\u00e1ch c\u00e1ch, tr\u00ean c\u00e1c \u1ed5 c\u1ee7a ri\u00eang n\u00f3, trong m\u1ed9t khoang ki\u1ec3m so\u00e1t. Tuy nhi\u00ean, nhi\u1ec1u r\u00f4to kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u1ed9t c\u1eeda h\u00e0ng \u2014 ch\u00fang \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7 trong c\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-bearing-system\/\">h\u1ec7 th\u1ed1ng \u1ed5 tr\u1ee5c r\u00f4to<\/a> \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t b\u1ed9 ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a> b\u1eb1ng c\u00e1ch \u0111o l\u01b0\u1eddng 1\u00d7 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">bi\u00ean \u0111\u1ed9 v\u00e0 pha<\/a>, t\u00ednh to\u00e1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/influence-coefficient\/\">h\u1ec7 s\u1ed1 \u1ea3nh h\u01b0\u1edfng<\/a>, v\u00e0 x\u00e1c minh m\u1ea5t c\u00e2n b\u1eb1ng d\u01b0 l\u1ea1i theo l\u1edbp ISO 21940-11 \u0111\u01b0\u1ee3c ch\u1ecdn \u2014 n\u1eafm b\u1eaft nh\u1eefng \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p, nhi\u1ec7t \u0111\u1ed9 v\u00e0 n\u1ec1n t\u1ea3ng th\u1ef1c s\u1ef1 m\u00e0 m\u1ed9t m\u00e1y c\u1eeda h\u00e0ng kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o. Hai c\u00e1ch ti\u1ebfp c\u1eadn l\u00e0 b\u1ed5 sung: Ph\u1ea7n 21 qu\u1ea3n l\u00fd d\u1ee5ng c\u1ee5 b\u00e0n l\u00e0m vi\u1ec7c, trong khi c\u00f4ng t\u00e1c t\u1ea1i ch\u1ed7 qu\u1ea3n l\u00fd r\u00f4to nh\u01b0 n\u00f3 th\u1ef1c s\u1ef1 ch\u1ea1y.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan v\u1ec1 ISO 21940-21, ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh c\u00e1c b\u00e0i ki\u1ec3m tra v\u00e0 quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y c\u00e2n b\u1eb1ng.<\/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\/vi\/wp-json\/wp\/v2\/glossary\/20608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20608\/revisions"}],"predecessor-version":[{"id":102788,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20608\/revisions\/102788"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}