{"id":52,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/bearing-span\/"},"modified":"2026-07-03T09:51:01","modified_gmt":"2026-07-03T09:51:01","slug":"bearing-span","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/bearing-span\/","title":{"rendered":"Kho\u1ea3ng c\u00e1ch \u1ed5 tr\u1ee5c trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 kho\u1ea3ng c\u00e1ch \u1ed5 tr\u1ee5c trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to<\/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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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\/52?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>Kho\u1ea3ng c\u00e1ch ch\u1ecbu l\u1ef1c<\/strong> \u2014 c\u00f2n g\u1ecdi l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c v\u00f2ng bi ho\u1eb7c kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 \u2014 l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m \u0111\u1ebfn t\u00e2m gi\u1eefa hai v\u00f2ng bi h\u1ed7 tr\u1ee3 ch\u00ednh c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor\/\">r\u00f4to<\/a>. Tuy nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, m\u1ed9t chi\u1ec1u duy nh\u1ea5t n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 c\u00f3 \u1ea3nh h\u01b0\u1edfng nh\u1ea5t trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-dynamics\/\">\u0111\u1ed9ng l\u1ef1c h\u1ecdc r\u00f4to<\/a>, v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 u\u1ed1n c\u1ee7a tr\u1ee5c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/stiffness\/\">\u0111\u1ed9 c\u1ee9ng<\/a>, v\u00e0 \u0111\u1ed9 c\u1ee9ng l\u1ea7n l\u01b0\u1ee3t chi ph\u1ed1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a>, \u0111\u1ed9 v\u00f5ng t\u1ed1i \u0111a, t\u1ea3i tr\u1ecdng do c\u00e1c \u1ed5 bi ch\u1ecbu, v\u00e0 to\u00e0n b\u1ed9 \u0111\u1eb7c t\u00ednh \u0111\u1ed9ng l\u1ef1c c\u1ee7a rotor. \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00e0 v\u1eadt li\u1ec7u nh\u1ea5t \u0111\u1ecbnh, vi\u1ec7c t\u0103ng kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 l\u00e0m cho tr\u1ee5c linh ho\u1ea1t h\u01a1n v\u00e0 gi\u1ea3m c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a n\u00f3; gi\u1ea3m kho\u1ea3ng c\u00e1ch l\u00e0m cho tr\u1ee5c c\u1ee9ng h\u01a1n v\u00e0 t\u0103ng c\u00e1c t\u1ed1c \u0111\u1ed9 \u0111\u00f3. T\u00e1c \u0111\u1ed9ng \u0111\u00f3 \u2014 hi\u1ec7u \u1ee9ng l\u1edbn t\u1eeb m\u1ed9t thay \u0111\u1ed5i h\u00ecnh h\u1ecdc khi\u00eam t\u1ed1n \u2014 l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 bi tr\u1edf th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf quan tr\u1ecdng thay v\u00ec m\u1ed9t v\u1ea5n \u0111\u1ec1 b\u1ecb qu\u00ean l\u00e3ng.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a v\u00e0 Nguy\u00ean t\u1eafc C\u01a1 b\u1ea3n<\/h2>\n<p>Gi\u1eefa hai \u0111i\u1ec3m t\u1ef1a c\u1ee7a n\u00f3, m\u1ed9t tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t d\u1ea7m \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u01a1n gi\u1ea3n, v\u00e0 c\u01a1 h\u1ecdc t\u01b0\u01a1ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh b\u1ea5t k\u1ef3 d\u1ea7m n\u00e0o c\u0169ng \u0111i\u1ec1u ch\u1ec9nh rotor. Kho\u1ea3ng c\u00e1ch l\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a d\u1ea7m, v\u00e0 v\u00ec \u0111\u1ed9 v\u00f5ng c\u1ee7a d\u1ea7m t\u1ef7 l\u1ec7 v\u1edbi l\u1eadp ph\u01b0\u01a1ng c\u1ee7a chi\u1ec1u d\u00e0i, t\u00ednh linh ho\u1ea1t c\u1ee7a rotor r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi v\u1ecb tr\u00ed c\u1ee7a c\u00e1c \u1ed5 bi. M\u1ecdi th\u1ee9 sau \u0111\u00f3 \u2014 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng, t\u1ea3i tr\u1ecdng \u1ed5 bi \u2014 \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed1i quan h\u1ec7 l\u1eadp ph\u01b0\u01a1ng \u0111\u00f3, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i thi\u1ebft l\u1eadp n\u00f3 c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi r\u00fat ra k\u1ebft lu\u1eadn thi\u1ebft k\u1ebf.<\/p>\n<h2>2. T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0110\u1ed9 c\u1ee9ng c\u1ee7a Rotor<\/h2>\n<h3>M\u1ed1i quan h\u1ec7 c\u01a1 h\u1ecdc d\u1ea7m<\/h3>\n<p>\u0110\u1ed9 c\u1ee9ng c\u1ee7a tr\u1ee5c gi\u1eefa c\u00e1c \u1ed5 bi tu\u00e2n theo ph\u01b0\u01a1ng tr\u00ecnh d\u1ea7m c\u01a1 b\u1ea3n:<\/p>\n<blockquote><p><strong>\u0110\u1ed9 l\u1ec7ch \u221d L\u00b3 \/ (E \u00d7 I)<\/strong><\/p><\/blockquote>\n<ul>\n<li><strong>L<\/strong> = kho\u1ea3ng c\u00e1ch \u1ed5 tr\u1ee5c (chi\u1ec1u d\u00e0i).<\/li>\n<li><strong>E<\/strong> = m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n<li><strong>T\u00d4I<\/strong> = m\u00f4 men qu\u00e1n t\u00ednh c\u1ee7a di\u1ec7n t\u00edch tr\u1ee5c, ch\u00ednh n\u00f3 t\u1ef7 l\u1ec7 v\u1edbi \u0111\u01b0\u1eddng k\u00ednh\u2074.<\/li>\n<li><strong>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<\/strong> \u0111\u1ed9 v\u00f5ng \u2014 v\u00e0 do \u0111\u00f3 t\u00ednh linh ho\u1ea1t \u2014 t\u0103ng theo <em>kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng<\/em> c\u1ee7a nh\u1ecbp g\u1ed1i \u0111\u1ee1.<\/li>\n<\/ul>\n<h3>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h3>\n<ul>\n<li>T\u0103ng g\u1ea5p \u0111\u00f4i kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 bi s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 v\u00f5ng g\u1ea5p t\u00e1m l\u1ea7n (2\u00b3 = 8).<\/li>\n<li>Gi\u1ea3m kho\u1ea3ng c\u00e1ch \u0111i 25% s\u1ebd gi\u1ea3m \u0111\u1ed9 v\u00f5ng \u0111i kho\u1ea3ng 58%.<\/li>\n<li>Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 v\u1ecb tr\u00ed \u1ed5 bi c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng.<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c rotor d\u00e0i, kho\u1ea3ng c\u00e1ch l\u00e0 m\u1ed9t t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd h\u01a1n \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c \u2014 m\u1eb7c d\u00f9, v\u00ec I t\u1ef7 l\u1ec7 v\u1edbi \u0111\u01b0\u1eddng k\u00ednh\u2074, \u0111\u01b0\u1eddng k\u00ednh l\u00e0 t\u00e1c \u0111\u1ed9ng m\u1ea1nh h\u01a1n khi c\u1ea3 hai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<h2>3. T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn T\u1ed1c \u0111\u1ed9 T\u1edbi h\u1ea1n<\/h2>\n<h3>M\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n<\/h3>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t rotor \u0111\u01a1n gi\u1ea3n \u2014 m\u1ed9t tr\u1ee5c \u0111\u1ec1u v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng t\u1eadp trung \u1edf t\u00e2m c\u1ee7a n\u00f3 \u2014 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u0111\u1ea7u ti\u00ean <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a> l\u00e0 x\u1ea5p x\u1ec9:<\/p>\n<ul>\n<li><strong>f \u221d \u221a(k\/m)<\/strong>, trong \u0111\u00f3 k l\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a tr\u1ee5c v\u00e0 m l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng rotor.<\/li>\n<li>V\u00ec \u0111\u1ed9 c\u1ee9ng \u221d 1\/L\u00b3, n\u00ean suy ra r\u1eb1ng <strong>f \u221d 1\/L<sup>3\/2<\/sup><\/strong>.<\/li>\n<li><strong>Quy t\u1eafc th\u1ef1c t\u1ebf:<\/strong> t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u0111\u1ea7u ti\u00ean thay \u0111\u1ed5i ng\u01b0\u1ee3c v\u1edbi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 bi n\u00e2ng l\u00ean l\u0169y th\u1eeba 1,5.<\/li>\n<\/ul>\n<h3>\u00dd ngh\u0129a thi\u1ebft k\u1ebf<\/h3>\n<ul>\n<li><strong>Nh\u1ecbp g\u1ed1i \u0111\u1ee1 ng\u1eafn h\u01a1n:<\/strong> t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n cao h\u01a1n, m\u1ed9t rotor c\u1ee9ng h\u01a1n, ph\u00f9 h\u1ee3p h\u01a1n cho v\u1eadn h\u00e0nh t\u1ed1c \u0111\u1ed9 cao.<\/li>\n<li><strong>Nh\u1ecbp g\u1ed1i \u0111\u1ee1 d\u00e0i h\u01a1n:<\/strong> t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n th\u1ea5p h\u01a1n, m\u1ed9t rotor linh ho\u1ea1t h\u01a1n c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ea1y nh\u01b0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/flexible-rotor\/\">r\u00f4to linh ho\u1ea1t<\/a>.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a:<\/strong> s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh ti\u1ec7n l\u1ee3i (kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n gi\u00fap l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng) v\u00e0 \u0111\u1ed9 c\u1ee9ng (kho\u1ea3ng c\u00e1ch ng\u1eafn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n v\u1ec1 m\u1eb7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc).<\/li>\n<\/ul>\n<h3>V\u00ed d\u1ee5 minh h\u1ecda<\/h3>\n<p>L\u1ea5y rotor c\u1ee7a m\u1ed9t \u0111\u1ed9ng c\u01a1 c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n th\u1ee9 nh\u1ea5t l\u00e0 3000 RPM v\u1edbi kho\u1ea3ng c\u00e1ch v\u00f2ng bi l\u00e0 500 mm:<\/p>\n<ul>\n<li>T\u0103ng kho\u1ea3ng c\u00e1ch l\u00ean 600 mm (t\u0103ng 20%).<\/li>\n<li>T\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n gi\u1ea3m xu\u1ed1ng 3000 \/ (600\/500)<sup>1.5<\/sup> \u2248 2280 RPM.<\/li>\n<li>M\u1ee9c gi\u1ea3m 24% \u0111\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n ti\u1ebfn s\u00e1t nguy hi\u1ec3m t\u1edbi t\u1ed1c \u0111\u1ed9 l\u00e0m vi\u1ec7c \u2014 ch\u00ednh l\u00e0 ki\u1ec3u d\u1ecbch chuy\u1ec3n c\u1ea7n ki\u1ec3m tra so v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y b\u1eb1ng m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/rotor-critical-speed\/\">M\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a r\u00f4to<\/a>.<\/li>\n<\/ul>\n<h2>4. C\u00e1c c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf<\/h2>\n<p>V\u1ecb tr\u00ed \u1ed5 tr\u1ee5c \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u1ed1i s\u00e1nh c\u00e1c y\u00eau c\u1ea7u c\u1ea1nh tranh v\u1edbi nhau m\u1ed9t c\u00e1ch \u0111\u1ed3ng th\u1eddi.<\/p>\n<h3>R\u00e0ng bu\u1ed9c c\u01a1 kh\u00ed<\/h3>\n<ul>\n<li>K\u00edch th\u01b0\u1edbc khung m\u00e1y v\u00e0 v\u1ecf m\u00e1y.<\/li>\n<li>V\u1ecb tr\u00ed c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n rotor ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1nh qu\u1ea1t v\u00e0 kh\u1edbp n\u1ed1i.<\/li>\n<li>Kh\u00f4ng gian \u0111\u1ec3 b\u1ea3o tr\u00ec v\u00e0 l\u1eafp r\u00e1p.<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 kh\u1edbp n\u1ed1i v\u00e0 truy\u1ec1n \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>Y\u00eau c\u1ea7u \u0111\u1ed9ng l\u1ef1c h\u1ecdc rotor<\/h3>\n<ul>\n<li><strong>Ph\u00e2n t\u00e1ch t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n:<\/strong> \u0111\u1eb7t v\u00f2ng bi sao cho c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u00e1ch xa t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u00b120\u201330%.<\/li>\n<li><strong>Rotor c\u1ee9ng so v\u1edbi rotor m\u1ec1m:<\/strong> kho\u1ea3ng c\u00e1ch ng\u1eafn gi\u1eef rotor <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rigid-rotor\/\">c\u1ee9ng<\/a>; kho\u1ea3ng c\u00e1ch d\u1ea7m l\u1edbn h\u01a1n c\u00f3 th\u1ec3 bu\u1ed9c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t rotor m\u1ec1m.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng:<\/strong> gi\u1eef \u0111\u1ed9 sag t\u1ed1i \u0111a d\u01b0\u1edbi ng\u01b0\u1ee1ng g\u00e2y ra ma s\u00e1t ho\u1eb7c h\u01b0 h\u1ecfng l\u00f3t.<\/li>\n<li><strong>T\u1ea3i tr\u1ecdng ch\u1ecbu l\u1ef1c:<\/strong> c\u00e1c kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n gi\u1ea3m t\u1ea3i tr\u1ecdng v\u00f2ng bi t\u0129nh cho m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng rotor nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h3>S\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p<\/h3>\n<ul>\n<li>C\u00e1c kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n gi\u00fap c\u00e2n b\u1eb1ng v\u00e0 l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li>C\u0103n ch\u1ec9nh v\u00f2ng bi d\u1ec5 d\u00e0ng h\u01a1n khi kho\u1ea3ng c\u00e1ch r\u1ed9ng m\u1edf v\u00e0 d\u1ec5 nh\u00ecn th\u1ea5y.<\/li>\n<li>C\u00e1c kho\u1ea3ng c\u00e1ch ng\u1eafn h\u01a1n nh\u1ecf g\u1ecdn h\u01a1n v\u00e0 c\u1ea7n \u00edt v\u1eadt li\u1ec7u khung h\u01a1n.<\/li>\n<\/ul>\n<h2>5. \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn T\u1ea3i tr\u1ecdng V\u00f2ng bi<\/h2>\n<h3>Ph\u00e2n b\u1ed1 t\u1ea3i t\u0129nh<\/h3>\n<p>Kho\u1ea3ng c\u00e1ch v\u00f2ng bi \u0111\u1ecbnh h\u00ecnh c\u00e1ch tr\u1ecdng l\u01b0\u1ee3ng rotor v\u00e0 l\u1ef1c chia s\u1ebb ra gi\u1eefa hai h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li><strong>Nh\u1ecbp g\u1ed1i \u0111\u1ee1 d\u00e0i h\u01a1n:<\/strong> t\u1ea3i tr\u1ecdng v\u00f2ng bi th\u1ea5p h\u01a1n cho c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng rotor, nh\u1edd v\u00e0o c\u00e1nh tay \u0111\u00f2n d\u00e0i h\u01a1n.<\/li>\n<li><strong>Nh\u1ecbp g\u1ed1i \u0111\u1ee1 ng\u1eafn h\u01a1n:<\/strong> t\u1ea3i ri\u00eang l\u1ebb cao h\u01a1n nh\u01b0ng ph\u00e2n b\u1ed1 \u0111\u1ec1u h\u01a1n.<\/li>\n<li><strong>T\u1ea3i ph\u00eda ngo\u00e0i:<\/strong> \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/overhung-rotor\/\">th\u00e0nh ph\u1ea7n ph\u00eda ngo\u00e0i v\u00f2ng<\/a> \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i khi kho\u1ea3ng c\u00e1ch t\u0103ng l\u00ean.<\/li>\n<\/ul>\n<h3>T\u1ea3i \u0111\u1ed9ng t\u1eeb m\u1ea5t c\u00e2n b\u1eb1ng<\/h3>\n<ul>\n<li>T\u1ea3i tr\u1ecdng ch\u1ecbu l\u1ef1c \u0111\u1ed9ng t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 rah\u01b0.<\/li>\n<li>M\u1ed9t kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n cho ph\u00e9p sag l\u1edbn h\u01a1n, c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i tr\u1ecdng v\u00f2ng bi truy\u1ec1n t\u1ea3i.<\/li>\n<li>Nh\u01b0ng \u0111\u1ed9 v\u00f5ng \u0111\u00f3 s\u1ebd l\u00e0m t\u0103ng bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng.<\/li>\n<li>Nh\u00e0 thi\u1ebft k\u1ebf do \u0111\u00f3 ph\u1ea3i c\u00e2n b\u1eb1ng tu\u1ed5i th\u1ecd v\u00f2ng bi v\u1edbi m\u1ee9c rung \u0111\u1ed9ng \u2014 s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a> \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi b\u1eb1ng c\u00e1ch gi\u1ea3m ch\u00ednh k\u00edch th\u00edch.<\/li>\n<\/ul>\n<h2>6. M\u1ed1i Quan H\u1ec7 V\u1edbi \u0110\u01b0\u1eddng K\u00ednh Tr\u1ee5c<\/h2>\n<p>Kho\u1ea3ng c\u00e1ch nh\u1ecbp kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ed9c l\u1eadp; ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c.<\/p>\n<h3>T\u1ec9 l\u1ec7 nh\u1ecbp tr\u00ean \u0111\u01b0\u1eddng k\u00ednh (L\/D)<\/h3>\n<ul>\n<li><strong>L\/D &lt; 5:<\/strong> r\u1ea5t c\u1ee9ng, v\u1edbi h\u00e0nh vi rotor c\u1ee9ng l\u00e0 chu\u1ea9n.<\/li>\n<li><strong>5 &lt; L\/D &lt; 20:<\/strong> \u0111\u1ed9 m\u1ec1m d\u1ebbo v\u1eeba ph\u1ea3i, bao ph\u1ee7 h\u1ea7u h\u1ebft c\u00e1c m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>L\/D &gt; 20:<\/strong> \u0111\u1ed9 m\u1ec1m d\u1ebbo cao, n\u01a1i c\u00e1c c\u00e2n nh\u1eadn x\u00e9t linh ho\u1ea1t tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<h3>Chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/h3>\n<ul>\n<li><strong>Nh\u1ecbp g\u1ed1i \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh:<\/strong> t\u0103ng \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ec3 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li><strong>\u0110\u01b0\u1eddng k\u00ednh c\u1ed1 \u0111\u1ecbnh:<\/strong> gi\u1ea3m nh\u1ecbp \u0111\u1ec3 n\u00e2ng cao ch\u00fang.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a k\u1ebft h\u1ee3p:<\/strong> \u0111i\u1ec1u ch\u1ec9nh c\u1ea3 hai \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00f9ng l\u00fac c\u00e1c m\u1ee5c ti\u00eau t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n v\u00e0 \u0111\u1ed9 v\u00f5ng.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf:<\/strong> c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 kh\u00f4ng gian th\u01b0\u1eddng c\u1ed1 \u0111\u1ecbnh m\u1ed9t tham s\u1ed1, \u0111\u1ec3 tham s\u1ed1 kh\u00e1c l\u00e0 bi\u1ebfn duy nh\u1ea5t t\u1ef1 do.<\/li>\n<\/ul>\n<h2>7. C\u1ea5u h\u00ecnh Nhi\u1ec1u V\u00f2ng bi<\/h2>\n<h3>H\u1ed7 tr\u1ee3 hai v\u00f2ng bi ti\u00eau chu\u1ea9n<\/h3>\n<ul>\n<li>C\u00e1ch s\u1eafp x\u1ebfp ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/li>\n<li>M\u1ed9t nh\u1ecbp duy nh\u1ea5t x\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng.<\/li>\n<li>Ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf l\u00e0 \u0111\u01a1n gi\u1ea3n.<\/li>\n<\/ul>\n<h3>H\u1ec7 th\u1ed1ng nhi\u1ec1u v\u00f2ng bi<\/h3>\n<p>C\u00e1c rotor c\u00f3 nhi\u1ec1u h\u01a1n hai v\u00f2ng bi c\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t nh\u1ecbp \u0111\u1ec3 t\u00ednh to\u00e1n:<\/p>\n<ul>\n<li><strong>Ba v\u00f2ng bi:<\/strong> hai nh\u1ecbp \u2014 v\u00ed d\u1ee5, m\u1ed9t motor c\u00f3 v\u00f2ng bi trung t\u00e2m b\u1ed5 sung.<\/li>\n<li><strong>B\u1ed1n ho\u1eb7c nhi\u1ec1u h\u01a1n:<\/strong> nhi\u1ec1u nh\u1ecbp \u0111\u00f2i h\u1ecfi ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p h\u01a1n.<\/li>\n<li><strong>Nh\u1ecbp hi\u1ec7u d\u1ee5ng:<\/strong> cho c\u00f4ng vi\u1ec7c rung \u0111\u1ed9ng, m\u1ed7i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mode-shape\/\">h\u00ecnh d\u1ea1ng ch\u1ebf \u0111\u1ed9<\/a> c\u00f3 th\u1ec3 c\u00f3 nh\u1ecbp hi\u1ec7u d\u1ee5ng ri\u00eang.<\/li>\n<li><strong>\u0110\u1ed9ng l\u1ef1c li\u00ean k\u1ebft:<\/strong> c\u00e1c kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng t\u00e1c, \u0111\u1ecbnh h\u00ecnh h\u00e0nh vi t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h2>8. \u0110o l\u01b0\u1eddng, X\u00e1c minh v\u00e0 C\u1ea3i t\u1ea1o<\/h2>\n<h3>X\u00e1c minh theo th\u1ef1c t\u1ebf<\/h3>\n<ul>\n<li>\u0110o kho\u1ea3ng c\u00e1ch v\u00f2ng bi th\u1ef1c t\u1ebf trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/li>\n<li>X\u00e1c nh\u1eadn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf, th\u01b0\u1eddng l\u00e0 trong kho\u1ea3ng \u00b15 mm.<\/li>\n<li>Ghi l\u1ea1i c\u00e1c k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf cho t\u00ednh to\u00e1n \u0111\u1ed9ng h\u1ecdc rotor.<\/li>\n<li>Ki\u1ec3m tra s\u1ef1 c\u0103n ch\u1ec9nh c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u00e2m v\u00f2ng bi.<\/li>\n<\/ul>\n<h3>\u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u00e1c bi\u1ebfn th\u1ec3 l\u1eafp r\u00e1p<\/h3>\n<ul>\n<li>Sai l\u1ec7ch v\u1ecb tr\u00ed v\u00f2ng bi thay \u0111\u1ed5i c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n d\u1ef1 \u0111o\u00e1n.<\/li>\n<li>Sai l\u1ec7ch tr\u1ee5c gi\u1edbi thi\u1ec7u t\u1ea3i b\u1ed5 sung.<\/li>\n<li>S\u1ef1 l\u00fan l\u1ea1i c\u1ee7a n\u1ec1n m\u00f3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i kho\u1ea3ng c\u00e1ch hi\u1ec7u qu\u1ea3 theo th\u1eddi gian.<\/li>\n<li>T\u00ednh n\u0103ng n\u1edf n\u00f3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i kho\u1ea3ng c\u00e1ch hi\u1ec7u qu\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<h3>Khi n\u00e0o n\u00ean s\u1eeda \u0111\u1ed5i kho\u1ea3ng c\u00e1ch v\u00f2ng bi<\/h3>\n<p>Thay \u0111\u1ed5i v\u1ecb tr\u00ed v\u00f2ng bi \u0111\u01b0\u1ee3c xem x\u00e9t khi:<\/p>\n<ul>\n<li>M\u00e1y ch\u1ea1y qu\u00e1 g\u1ea7n t\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li>\u0110\u1ed9 l\u1ec7ch tr\u1ee5c qu\u00e1 m\u1ee9c g\u00e2y ra s\u1ef1 c\u1ecd x\u00e1t ho\u1eb7c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1edbt<\/li>\n<li>T\u1ea3i tr\u1ecdng v\u00f2ng bi qu\u00e1 cao ho\u1eb7c ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u.<\/li>\n<li>Thi\u1ebft k\u1ebf \u0111ang chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ho\u1ea1t \u0111\u1ed9ng rotor c\u1ee9ng v\u00e0 rotor linh ho\u1ea1t.<\/li>\n<\/ul>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c trong s\u1eeda \u0111\u1ed5i d\u1ea3i<\/h3>\n<ul>\n<li><strong>Thay \u0111\u1ed5i c\u1ea5u tr\u00fac:<\/strong> c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i s\u1eeda \u0111\u1ed5i khung ho\u1eb7c v\u1ecf.<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 c\u0103n ch\u1ec9nh:<\/strong> di chuy\u1ec3n m\u1ed9t v\u00f2ng bi \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 c\u0103n ch\u1ec9nh v\u1edbi thi\u1ebft b\u1ecb ch\u1ea1y.<\/li>\n<li><strong>Chi ph\u00ed:<\/strong> chi ph\u00ed s\u1eeda \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng l\u1ee3i \u00edch mang l\u1ea1i.<\/li>\n<li><strong>X\u00e1c th\u1ef1c:<\/strong> th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 x\u00e1c nh\u1eadn c\u1ea3i ti\u1ebfn \u2014 bao g\u1ed3m ki\u1ec3m tra l\u1ea1i kh\u00f4ng c\u00e2n b\u1eb1ng d\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> sau khi thay \u0111\u1ed5i. M\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> l\u00e0m cho vi\u1ec7c x\u00e1c nh\u1eadn tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n, ghi l\u1ea1i rung \u0111\u1ed9ng c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 h\u00e0nh vi t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n t\u1ea1i ch\u1ed7 \u0111\u1ec3 c\u00f3 th\u1ec3 k\u00fd duy\u1ec7t b\u1ea3n c\u1ea3i t\u1ea1o d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111o \u0111\u01b0\u1ee3c thay v\u00ec ch\u1ec9 d\u1ef1a tr\u00ean d\u1ef1 \u0111o\u00e1n.<\/li>\n<\/ul>\n<p>Kho\u1ea3ng c\u00e1ch gi\u1eefa \u1ed5 tr\u1ee5c l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n s\u00e2u s\u1eafc \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi \u0111\u1ed9ng h\u1ecdc c\u1ee7a rotor. L\u1ef1a ch\u1ecdn n\u00f3 t\u1ed1t trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf v\u00e0 x\u00e1c minh n\u00f3 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u00e1ch bi\u1ec7t t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, m\u1ee9c rung \u0111\u1ed9ng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 v\u1eadn h\u00e0nh \u0111\u00e1ng tin c\u1eady l\u00e2u d\u00e0i m\u00e0 m\u1ecdi m\u00e1y quay \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o.<\/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\u00ecm hi\u1ec3u v\u1ec1 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 tr\u1ee5c, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 tr\u1ee5c \u0111\u1ee1 r\u00f4to c\u00f3 \u1ea3nh h\u01b0\u1edfng quan tr\u1ecdng \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng c\u1ee7a tr\u1ee5c, t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u1ed9 v\u00f5ng trong m\u00e1y m\u00f3c quay.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-52","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/52","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":2,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/52\/revisions"}],"predecessor-version":[{"id":102151,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/52\/revisions\/102151"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}