{"id":234,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/shaft-crack\/"},"modified":"2026-05-23T22:53:50","modified_gmt":"2026-05-23T22:53:50","slug":"shaft-crack","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/shaft-crack\/","title":{"rendered":"N\u1ee9t tr\u1ee5c l\u00e0 g\u00ec? Ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ea9n \u0111o\u00e1n"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 v\u1ebft n\u1ee9t tr\u1ee5c trong m\u00e1y m\u00f3c quay<\/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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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\/234?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>A <strong>v\u1ebft n\u1ee9t tr\u1ee5c<\/strong> l\u00e0 m\u1ed9t v\u1ebft n\u1ee9t ho\u1eb7c s\u1ef1 gi\u00e1n \u0111o\u1ea1n trong tr\u1ee5c quay ph\u00e1t sinh t\u1eeb m\u1ec7t m\u1ecfi, t\u1eadp trung \u1ee9ng su\u1ea5t, ho\u1eb7c m\u1ed9t khi\u1ebfm khuy\u1ebft v\u1eadt li\u1ec7u. C\u00e1c v\u1ebft n\u1ee9t g\u1ea7n nh\u01b0 lu\u00f4n b\u1eaft \u0111\u1ea7u \u1edf b\u1ec1 m\u1eb7t v\u00e0 lan truy\u1ec1n v\u00e0o b\u00ean trong, ti\u1ebfn tri\u1ec3n vu\u00f4ng g\u00f3c v\u1edbi h\u01b0\u1edbng c\u1ee7a \u1ee9ng su\u1ea5t k\u00e9o c\u1ef1c \u0111\u1ea1i. Trong m\u00e1y m\u00f3c quay, ch\u00fang l\u00e0 m\u1ed9t trong nh\u1eefng khi\u1ebfm khuy\u1ebft nguy hi\u1ec3m nh\u1ea5t c\u1ee7a t\u1ea5t c\u1ea3, v\u00ec m\u1ed9t v\u1ebft n\u1ee9t c\u00f3 th\u1ec3 lan t\u1eeb m\u1ed9t \u0111\u01b0\u1eddng t\u00f3c kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ebfn v\u1ee1 tr\u1ee5c ho\u00e0n to\u00e0n trong v\u00f2ng v\u00e0i gi\u1edd ho\u1eb7c ng\u00e0y, v\u1edbi kh\u1ea3 n\u0103ng x\u1ea3y ra s\u1ef1 c\u1ed1 th\u1ea3m kh\u1ed1c, \u0111e d\u1ecda t\u00ednh m\u1ea1ng. May m\u1eafn thay l\u00e0 m\u1ed9t v\u1ebft n\u1ee9t \u0111ang ph\u00e1t tri\u1ec3n s\u1ebd t\u1ef1 b\u1ed9c l\u1ed9 trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> t\u00edn hi\u1ec7u \u2014 \u0111i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 qua th\u00e0nh ph\u1ea7n 2\u00d7 t\u0103ng d\u1ea7n (hai l\u1ea7n m\u1ed7i v\u00f2ng quay) \u2014 v\u00ec v\u1eady vi\u1ec7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a> cung c\u1ea5p m\u1ed9t c\u01a1 h\u1ed9i th\u1ef1c s\u1ef1 \u0111\u1ec3 ph\u00e1t hi\u1ec7n n\u00f3 tr\u01b0\u1edbc khi n\u00f3 v\u1ee1.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: V\u1ebft n\u1ee9t tr\u1ee5c l\u00e0 g\u00ec?<\/h2>\n<p>V\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc, m\u1ed9t v\u1ebft n\u1ee9t l\u00e0 m\u1ed9t v\u00f9ng m\u00e0 tr\u1ee5c \u0111\u00e3 m\u1ea5t t\u00ednh li\u00ean t\u1ee5c c\u1ee7a n\u00f3 v\u00e0 do \u0111\u00f3 m\u1ea5t \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3. Khi tr\u1ee5c quay, v\u1ebft n\u1ee9t lu\u00e2n phi\u00ean m\u1edf v\u00e0 \u0111\u00f3ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t u\u1ed1n l\u1eafc, v\u00e0 s\u1ef1 &#8220;th\u1edf&#8221; n\u00e0y l\u00e0m cho \u0111\u1ed9 c\u1ee9ng c\u1ee7a tr\u1ee5c thay \u0111\u1ed5i theo v\u1ecb tr\u00ed g\u00f3c. S\u1ef1 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng \u0111\u00f3 l\u00e0 g\u1ed1c r\u1ec5 c\u1ee7a c\u00e1c ch\u1eef k\u00fd ch\u1ea9n \u0111o\u00e1n \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn d\u01b0\u1edbi \u0111\u00e2y, v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u ph\u00e2n bi\u1ec7t m\u1ed9t v\u1ebft n\u1ee9t ho\u00e0n to\u00e0n th\u1ef1c s\u1ef1 t\u1eeb m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shaft-bow\/\">\u0111\u1ed9 cong tr\u1ee5c<\/a> ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>. Hi\u1ec7n t\u01b0\u1ee3ng r\u1ed9ng l\u1edbn h\u01a1n, khi v\u1ebft n\u1ee9t \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ee7 \u0111\u1ec3 thay \u0111\u1ed5i to\u00e0n b\u1ed9 h\u00e0nh vi c\u1ee7a rotor, \u0111\u00f4i khi \u0111\u01b0\u1ee3c xem x\u00e9t d\u01b0\u1edbi ti\u00eau \u0111\u1ec1 c\u1ee7a m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cracked-rotor\/\">r\u00f4to b\u1ecb n\u1ee9t<\/a>.<\/p>\n<h2>2. Nguy\u00ean Nh\u00e2n Ph\u1ed5 Bi\u1ebfn C\u1ee7a N\u1ee9t Tr\u1ee5c<\/h2>\n<h3>M\u1ecfi do \u1ee9ng su\u1ea5t chu k\u1ef3<\/h3>\n<p>Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu trong m\u00e1y quay v\u00f2ng l\u00e0 m\u1ec7t m\u1ecfi, t\u00edch t\u1ee5 t\u1ed5n th\u01b0\u01a1ng t\u1eebng chu k\u1ef3 \u1ee9ng su\u1ea5t m\u1ed9t:<\/p>\n<ul>\n<li><strong>M\u1ecfi do u\u1ed1n:<\/strong> m\u1ed9t tr\u1ee5c quay v\u1edbi \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u0111\u1ec1u ho\u1eb7c t\u1ea3i tr\u1ecdng l\u1ec7ch t\u00e2m ch\u1ecbu \u1ee9ng su\u1ea5t u\u1ed1n chu k\u1ef3 ho\u00e0n to\u00e0n \u0111\u1ea3o ng\u01b0\u1ee3c.<\/li>\n<li><strong>M\u1ecfi xo\u1eafn:<\/strong> m\u00f4-men xo\u1eafn dao \u0111\u1ed9ng trong tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng l\u1ef1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/torsional-vibration\/\">rung \u0111\u1ed9ng xo\u1eafn<\/a> v\u00e0 m\u1ecfi kim lo\u1ea1i.<\/li>\n<li><strong>M\u1ec7t m\u1ecfi chu k\u1ef3 cao:<\/strong> h\u00e0ng tri\u1ec7u chu k\u1ef3 t\u00edch t\u1ee5 trong nhi\u1ec1u n\u0103m, v\u00ec v\u1eady ngay c\u1ea3 \u1ee9ng su\u1ea5t khi\u00eam t\u1ed1n c\u0169ng c\u00f3 th\u1ec3 cu\u1ed1i c\u00f9ng kh\u1edfi \u0111\u1ea7u m\u1ed9t v\u1ebft n\u1ee9t.<\/li>\n<li><strong>T\u1eadp trung \u1ee9ng su\u1ea5t:<\/strong> c\u00e1c r\u00e3i ch\u00eca, l\u1ed7 ch\u00e9o, m\u00e9p bo tr\u00f2n v\u00e0 c\u00e1c \u0111i\u1ec3m gi\u00e1n \u0111o\u1ea1n h\u00ecnh h\u1ecdc kh\u00e1c ph\u00f3ng \u0111\u1ea1i \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9 v\u00e0 l\u00e0 nh\u1eefng n\u01a1i kh\u1edfi \u0111\u1ea7u th\u00f4ng th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3>\u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ul>\n<li><strong>M\u1ea5t c\u00e2n b\u1eb1ng qu\u00e1 m\u1ee9c:<\/strong> l\u1ef1c ly t\u00e2m cao l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t u\u1ed1n chu k\u1ef3.<\/li>\n<li><strong>S\u1ef1 kh\u00f4ng c\u00e2n x\u1ee9ng:<\/strong> m\u00f4men u\u1ed1n t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a> \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh m\u1ecfi.<\/li>\n<li><strong>V\u1eadn h\u00e0nh \u1edf c\u1ed9ng h\u01b0\u1edfng:<\/strong> ch\u1ea1y \u1edf ho\u1eb7c g\u1ea7n m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> t\u1ea1o ra c\u00e1c \u0111\u1ed9 v\u00f5ng v\u00e0 \u1ee9ng su\u1ea5t l\u1edbn.<\/li>\n<li><strong>Qu\u00e1 t\u1ea3i:<\/strong> v\u1eadn h\u00e0nh v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf.<\/li>\n<li><strong>\u1ee8ng su\u1ea5t nhi\u1ec7t:<\/strong> s\u1ef1 n\u00f3ng l\u00ean ho\u1eb7c l\u00e0m l\u1ea1nh nhanh ch\u00f3ng v\u00e0 c\u00e1c gradient nhi\u1ec7t \u0111\u1ed9 d\u1ed1c, c\u00f3 th\u1ec3 c\u0169ng t\u1ea1o ra m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/thermal-bow\/\">cung nhi\u1ec7t<\/a>.<\/li>\n<\/ul>\n<h3>Khuy\u1ebft t\u1eadt v\u1eadt li\u1ec7u v\u00e0 ch\u1ebf t\u1ea1o<\/h3>\n<ul>\n<li><strong>C\u00e1c t\u1ea1p ch\u1ea5t v\u1eadt li\u1ec7u:<\/strong> x\u1ec9, r\u1ed7ng, ho\u1eb7c v\u1eadt ch\u1ea5t l\u1ea1 trong v\u1eadt li\u1ec7u tr\u1ee5c.<\/li>\n<li><strong>X\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng th\u00edch h\u1ee3p:<\/strong> t\u00f4i ho\u1eb7c ram kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<li><strong>Khuy\u1ebft t\u1eadt gia c\u00f4ng:<\/strong> v\u1ebft dao, v\u1ebft x\u01b0\u1edbc ho\u1eb7c v\u1ebft r\u1ea1ch \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t.<\/li>\n<li><strong>R\u1ed7 \u0103n m\u00f2n:<\/strong> c\u00e1c h\u00f5m b\u1ec1 m\u1eb7t ph\u1ee5c v\u1ee5 nh\u01b0 c\u00e1c n\u01a1i kh\u1edfi \u0111\u1ea7u v\u1ebft n\u1ee9t.<\/li>\n<li><strong>M\u00e0i m\u00f2n vi tr\u01b0\u1ee3t:<\/strong> \u1edf c\u00e1c giao di\u1ec7n l\u1eafp \u00e9p ho\u1eb7c r\u00e3i ch\u00eca, n\u01a1i vi chuy\u1ec3n \u0111\u1ed9ng l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n<h3>C\u00e1c s\u1ef1 ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ul>\n<li><strong>C\u00e1c s\u1ef1 ki\u1ec7n qu\u00e1 t\u1ed1c \u0111\u1ed9:<\/strong> qu\u00e1 t\u1ed1c \u0111\u1ed9 kh\u1ea9n c\u1ea5p ho\u1eb7c do s\u01a1 su\u1ea5t g\u00e2y ra \u00e1p l\u1ef1c cao.<\/li>\n<li><strong>C\u1ecd x\u00e1t nghi\u00eam tr\u1ecdng:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-rub\/\">ti\u1ebfng k\u00eau do c\u00e1nh qu\u1ea1t c\u1ecd x\u00e1t<\/a> Ti\u1ebfp x\u00fac t\u1ea1o ra nhi\u1ec7t v\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9<\/li>\n<li><strong>T\u1ea3i tr\u1ecdng va \u0111\u1eadp:<\/strong> T\u1ea3i \u0111\u1ed9t ng\u1ed9t t\u1eeb c\u00e1c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh ho\u1eb7c c\u00e1c c\u00fa s\u1ed1c c\u01a1 h\u1ecdc<\/li>\n<li><strong>C\u00e1c s\u1eeda ch\u1eefa tr\u01b0\u1edbc \u0111\u00e2y:<\/strong> h\u00e0n ho\u1eb7c gia c\u00f4ng \u0111\u1ec3 l\u1ea1i \u1ee9ng su\u1ea5t d\u01b0 ph\u00eda sau.<\/li>\n<\/ul>\n<h2>3. C\u00e1c Tri\u1ec7u Ch\u1ee9ng Rung \u0110\u1ed9ng C\u1ee7a M\u1ed9t Tr\u1ee5c B\u1ecb N\u1ee9t<\/h2>\n<h3>Th\u00e0nh ph\u1ea7n \u0111\u1eb7c tr\u01b0ng 2\u00d7<\/h3>\n<p>Ch\u1eef k\u00fd \u0111\u1eb7c tr\u01b0ng c\u1ee7a m\u1ed9t v\u1ebft n\u1ee9t tr\u1ee5c ngang l\u00e0 m\u1ed9t <strong>2\u00d7 (h\u00e0i b\u1eadc hai)<\/strong> th\u00e0nh ph\u1ea7n, v\u00e0 c\u01a1 ch\u1ebf ph\u00eda sau n\u00f3 l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng hi\u1ec3u ch\u00ednh x\u00e1c:<\/p>\n<ul>\n<li>Khi tr\u1ee5c quay, v\u1ebft n\u1ee9t m\u1edf v\u00e0 \u0111\u00f3ng hai l\u1ea7n tr\u00ean m\u1ed7i v\u00f2ng quay.<\/li>\n<li>Khi v\u1ebft n\u1ee9t n\u1eb1m \u1edf ph\u00eda n\u00e9n (ph\u00eda d\u01b0\u1edbi khi quay), n\u00f3 \u0111\u00f3ng l\u1ea1i v\u00e0 tr\u1ee5c c\u1ee9ng h\u01a1n.<\/li>\n<li>Khi n\u00f3 swing sang ph\u00eda k\u00e9o (ph\u00eda tr\u00ean khi quay), n\u00f3 m\u1edf ra v\u00e0 tr\u1ee5c m\u1ec1m d\u1ebbo h\u01a1n.<\/li>\n<li>S\u1ef1 dao \u0111\u1ed9ng \u0111\u1ed9 c\u1ee9ng hai l\u1ea7n m\u1ed7i v\u00f2ng quay n\u00e0y ch\u00ednh l\u00e0 m\u1ed9t h\u00e0m forcing 2\u00d7.<\/li>\n<li>Bi\u00ean \u0111\u1ed9 2\u00d7 t\u0103ng l\u00ean khi v\u1ebft n\u1ee9t s\u00e2u h\u01a1n v\u00e0 b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u1ed9 c\u1ee9ng t\u0103ng l\u00ean \u2014 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao <em>xu h\u01b0\u1edbng<\/em> quan tr\u1ecdng ngang b\u1eb1ng m\u1ee9c tuy\u1ec7t \u0111\u1ed1i.<\/li>\n<\/ul>\n<h3>C\u00e1c ch\u1ec9 b\u00e1o rung \u0111\u1ed9ng b\u1ed5 sung<\/h3>\n<ul>\n<li><strong>Thay \u0111\u1ed5i bi\u00ean \u0111\u1ed9 1\u00d7:<\/strong> m\u1ed9t s\u1ef1 t\u0103ng l\u00ean d\u1ea7n d\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n 1\u00d7 khi \u0111\u1ed9 c\u1ee9ng thay \u0111\u1ed5i v\u00e0 m\u1ed9t \u0111\u1ed9 cong d\u01b0 sinh ra.<\/li>\n<li><strong>H\u1ecda tuy\u1ebfn cao h\u01a1n:<\/strong> 3\u00d7 v\u00e0 4\u00d7 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n khi m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng t\u0103ng.<\/li>\n<li><strong>D\u1ecbch pha:<\/strong> c\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> g\u00f3c thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c ch\u1ea1y xu\u1ed1ng v\u00e0 \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau.<\/li>\n<li><strong>H\u00e0nh vi ph\u1ee5 thu\u1ed9c t\u1ed1c \u0111\u1ed9:<\/strong> rung \u0111\u1ed9ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i phi tuy\u1ebfn t\u00ednh theo t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>\u0110\u1ed9 nh\u1ea1y nhi\u1ec7t \u0111\u1ed9:<\/strong> \u0111\u1ecdc gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 theo d\u00f5i s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t khi n\u00f3 m\u1edf ho\u1eb7c \u0111\u00f3ng v\u1ebft n\u1ee9t.<\/li>\n<\/ul>\n<h3>H\u00e0nh vi kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng d\u1ea7n<\/h3>\n<ul>\n<li>Th\u00e0nh ph\u1ea7n 2\u00d7 ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng trong c\u00e1c qu\u00e1 tr\u00ecnh qu\u00e1 \u0111\u1ed9.<\/li>\n<li>A <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a> c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb hai \u0111\u1ec9nh c\u1ed9ng h\u01b0\u1edfng, m\u1ed9t \u1edf n\u1eeda c\u1ee7a m\u1ed7i t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n, khi k\u00edch th\u00edch 2\u00d7 qu\u00e9t qua.<\/li>\n<li>Ti\u1ebfn tr\u00ecnh pha c\u1ee7a th\u00e0nh ph\u1ea7n 1\u00d7 c\u00f3 th\u1ec3 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng t\u1eeb ph\u1ea3n \u1ee9ng m\u1ea5t c\u00e2n b\u1eb1ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2>4. Ph\u01b0\u01a1ng Ph\u00e1p Ph\u00e1t Hi\u1ec7n<\/h2>\n<h3>Gi\u00e1m s\u00e1t rung \u0111\u1ed9ng v\u00e0 \u0111o l\u01b0\u1eddng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h3>\n<p>B\u1edfi v\u00ec c\u1ea3nh b\u00e1o l\u00e0 ph\u1ed5 v\u00e0 ti\u1ebfn tri\u1ec3n, \u0111o l\u01b0\u1eddng th\u01b0\u1eddng xuy\u00ean l\u00e0 h\u00e0ng ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean:<\/p>\n<ul>\n<li><strong>Xu h\u01b0\u1edbng:<\/strong> theo d\u00f5i t\u1ef7 l\u1ec7 2\u00d7\/1\u00d7 theo th\u1eddi gian; s\u1ef1 t\u0103ng l\u00ean li\u00ean t\u1ee5c l\u00e0 m\u1ed9t c\u1ea3nh b\u00e1o, v\u00e0 m\u1ed9t t\u1ef7 l\u1ec7 \u1edf tr\u00ean kho\u1ea3ng 0,5 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u tra. Nh\u1eefng thay \u0111\u1ed5i m\u00f4 h\u00ecnh \u0111\u1ed9t ng\u1ed9t c\u0169ng \u0111\u00e1ng ng\u1edd ngang nhau.<\/li>\n<li><strong>Ph\u00e2n t\u00edch ph\u1ed5:<\/strong> \u0111\u1ecbnh k\u1ef3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> ph\u00e9p \u0111o so s\u00e1nh v\u1edbi l\u1ecbch s\u1eed <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/baseline\/\">\u0111\u01b0\u1eddng c\u01a1 s\u1edf<\/a>, l\u1ed9 ra s\u1ef1 xu\u1ea5t hi\u1ec7n ho\u1eb7c t\u0103ng tr\u01b0\u1edfng c\u1ee7a m\u1ed9t \u0111\u1ec9nh 2\u00d7.<\/li>\n<li><strong>Ph\u00e2n t\u00edch tr\u1ea1ng th\u00e1i tho\u00e1ng qua:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/waterfall-plot\/\">c\u00e1c l\u00f4 \u0111\u1ea5t th\u00e1c n\u01b0\u1edbc<\/a> v\u00e0 c\u00e1c \u0111\u1ed3 th\u1ecb Bode t\u1eeb kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1ea1y xu\u1ed1ng ti\u1ebft l\u1ed9 h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng \u1edf c\u00e1c l\u1ed1i t\u1edbi h\u1ea1n.<\/li>\n<\/ul>\n<p>Capturing bi\u00ean \u0111\u1ed9 v\u00e0 pha c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n 1\u00d7 v\u00e0 2\u00d7 ch\u00ednh x\u00e1c l\u00e0 ph\u00e9p \u0111o m\u00e0 m\u1ed9t b\u1ed9 ph\u00e2n t\u00edch di \u0111\u1ed9ng hai k\u00eanh th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean. V\u1edbi m\u1ed9t d\u1ee5ng c\u1ee5 tham chi\u1ebfu pha nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, m\u1ed9t k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 ghi nh\u1eadt k\u00fd c\u00e1c vect\u01a1 1\u00d7 v\u00e0 2\u00d7 t\u1ea1i c\u00e1c v\u00f2ng bi trong qu\u00e1 tr\u00ecnh ch\u1ea1y b\u00ecnh th\u01b0\u1eddng v\u00e0 \u1edf m\u1ed7i l\u1ea7n ch\u1ea1y xu\u1ed1ng, x\u00e2y d\u1ef1ng xu h\u01b0\u1edbng ph\u00e2n bi\u1ec7t 2\u00d7 l\u00e0nh t\u00ednh t\u1eeb m\u1ed9t c\u00e1i \u0111ang ti\u1ebfn l\u00ean \u2014 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t t\u1eaft m\u00e1y \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch v\u00e0 m\u1ed9t chi\u1ebfc ph\u00e1 h\u1ee7y kh\u00f4ng \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch.<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng ph\u1ea3i rung \u0111\u1ed9ng<\/h3>\n<p>M\u1ed9t xu h\u01b0\u1edbng rung \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng \u0111o l\u01b0\u1eddng tr\u1ef1c ti\u1ebfp <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/non-destructive-testing\/\">ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y<\/a>:<\/p>\n<ul>\n<li><strong>Ki\u1ec3m tra h\u1ea1t t\u1eeb (MPI):<\/strong> ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 g\u1ea7n b\u1ec1 m\u1eb7t v\u1edbi \u0111\u1ed9 tin c\u1eady cao tr\u00ean c\u00e1c tr\u1ee5c s\u1eaft t\u1eeb c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c; l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c cu\u1ed9c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3.<\/li>\n<li><strong>Ki\u1ec3m tra si\u00eau \u00e2m (UT):<\/strong> ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t b\u00ean trong v\u00e0 b\u1ec1 m\u1eb7t \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y ch\u00fang tr\u01b0\u1edbc khi c\u00f3 b\u1ea5t k\u1ef3 bi\u1ec3u hi\u1ec7n rung \u0111\u1ed9ng n\u00e0o xu\u1ea5t hi\u1ec7n; y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng v\u00e0 nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, v\u00e0 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c tr\u1ee5c quan tr\u1ecdng.<\/li>\n<li><strong>Ki\u1ec3m tra d\u01a1i th\u1ea9m th\u1ea5u:<\/strong> ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t b\u1ec1 m\u1eb7t \u0111\u01a1n gi\u1ea3n y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch v\u00e0 chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t, h\u1eefu \u00edch cho c\u00e1c khu v\u1ef1c c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c trong th\u1eddi gian b\u1ea3o tr\u00ec.<\/li>\n<li><strong>Ki\u1ec3m tra d\u00f2ng xo\u00e1y:<\/strong> ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t b\u1ec1 m\u1eb7t kh\u00f4ng ti\u1ebfp x\u00fac ph\u00f9 h\u1ee3p v\u1edbi ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u1eeb t\u00ednh l\u1eabn kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh.<\/li>\n<\/ul>\n<h2>5. Ph\u1ea3n h\u1ed3i v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/h2>\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p kh\u1ea9n c\u1ea5p khi ph\u00e1t hi\u1ec7n<\/h3>\n<ol>\n<li><strong>T\u0103ng t\u1ea7n su\u1ea5t gi\u00e1m s\u00e1t:<\/strong> n\u00e2ng c\u1ea5p t\u1eeb h\u00e0ng th\u00e1ng l\u00ean h\u00e0ng tu\u1ea7n ho\u1eb7c h\u00e0ng ng\u00e0y.<\/li>\n<li><strong>Gi\u1ea3m m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng ho\u1ea1t \u0111\u1ed9ng:<\/strong> gi\u1ea3m t\u1ed1c \u0111\u1ed9 ho\u1eb7c t\u1ea3i theo kh\u1ea3 n\u0103ng.<\/li>\n<li><strong>L\u1eadp k\u1ebf ho\u1ea1ch d\u1eebng:<\/strong> L\u00ean l\u1ecbch s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf s\u1edbm nh\u1ea5t c\u00f3 th\u1ec3<\/li>\n<li><strong>Th\u1ef1c hi\u1ec7n NDE:<\/strong> x\u00e1c nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a v\u1ebft n\u1ee9t v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a n\u00f3 tr\u1ef1c ti\u1ebfp.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 r\u1ee7i ro:<\/strong> quy\u1ebft \u0111\u1ecbnh ch\u00ednh th\u1ee9c li\u1ec7u ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh c\u00f3 an to\u00e0n hay kh\u00f4ng.<\/li>\n<\/ol>\n<h3>Gi\u1ea3i ph\u00e1p d\u00e0i h\u1ea1n<\/h3>\n<ul>\n<li><strong>Thay th\u1ebf tr\u1ee5c:<\/strong> gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady nh\u1ea5t cho m\u1ed9t v\u1ebft n\u1ee9t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/li>\n<li><strong>S\u1eeda ch\u1eefa (c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u00f3 h\u1ea1n):<\/strong> m\u1ed9t s\u1ed1 v\u1ebft n\u1ee9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ec7n b\u1ecf v\u00e0 x\u00e2y d\u1ef1ng l\u1ea1i b\u1eb1ng h\u00e0n, nh\u01b0ng ch\u1ec9 sau khi \u0111\u01b0\u1ee3c chuy\u00ean gia \u0111\u00e1nh gi\u00e1.<\/li>\n<li><strong>Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5:<\/strong> x\u00e1c \u0111\u1ecbnh l\u00fd do t\u1ea1i sao v\u1ebft n\u1ee9t h\u00ecnh th\u00e0nh \u0111\u1ec3 n\u00f3 kh\u00f4ng t\u00e1i ph\u00e1t.<\/li>\n<li><strong>C\u00e1c s\u1eeda \u0111\u1ed5i thi\u1ebft k\u1ebf:<\/strong> gi\u1ea3m b\u1edbt t\u1eadp trung \u1ee9ng su\u1ea5t, c\u1ea3i thi\u1ec7n l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, ho\u1eb7c thay \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h2>6. Chi\u1ebfn L\u01b0\u1ee3c Ph\u00f2ng Ng\u1eeba<\/h2>\n<h3>Giai \u0111o\u1ea1n thi\u1ebft k\u1ebf<\/h3>\n<ul>\n<li>Lo\u1ea1i b\u1ecf c\u00e1c g\u00f3c c\u1ea1nh v\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t.<\/li>\n<li>S\u1eed d\u1ee5ng b\u00e1n k\u00ednh fillet r\u1ed9ng r\u00e3i t\u1ea1i c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh.<\/li>\n<li>Ch\u1ec9 \u0111\u1ecbnh v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch \u1ee9ng su\u1ea5t ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n tr\u00ean h\u00ecnh h\u1ecdc quan tr\u1ecdng.<\/li>\n<li>\u00c1p d\u1ee5ng c\u00e1c x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u01b0 shot peening ho\u1eb7c nitriding \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ec7t m\u1ecfi.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<ul>\n<li>Duy tr\u00ec t\u1ed1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balance-quality\/\">c\u00e2n b\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng<\/a> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t u\u1ed1n tu\u1ea7n ho\u00e0n.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/li>\n<li>Tr\u00e1nh ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li>Ng\u0103n ch\u1eb7n s\u1ef1 v\u01b0\u1ee3t t\u1ed1c \u0111\u1ed9.<\/li>\n<li>Ki\u1ec3m so\u00e1t \u1ee9ng su\u1ea5t nhi\u1ec7t b\u1eb1ng c\u00e1c quy tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 l\u00e0m m\u00e1t th\u00edch h\u1ee3p.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n b\u1ea3o d\u01b0\u1ee1ng<\/h3>\n<ul>\n<li>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p NDE th\u00edch h\u1ee3p.<\/li>\n<li>Ch\u1ea1y m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh rung \u0111\u1ed9ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trending\/\">xu h\u01b0\u1edbng<\/a> \u0111\u1ec3 b\u1eaft c\u00e1c tri\u1ec7u ch\u1ee9ng ban \u0111\u1ea7u.<\/li>\n<li>C\u00e2n b\u1eb1ng \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 gi\u1eef \u1ee9ng su\u1ea5t m\u1ec7t m\u1ecfi \u1edf m\u1ee9c th\u1ea5p \u2014 t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/field-balancing\/\">c\u00e2n b\u1eb1ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a> l\u00e0m \u0111i\u1ec1u n\u00e0y th\u1ef1c t\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o rotor.<\/li>\n<li>Duy tr\u00ec b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 l\u1edbp ph\u1ee7.<\/li>\n<\/ul>\n<p>C\u00e1c v\u1ebft n\u1ee9t tr\u1ee5c \u0111\u1ea1i di\u1ec7n cho m\u1ed9t trong nh\u1eefng ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c n\u1eb7ng nh\u1ea5t trong m\u00e1y m\u00f3c quay, n\u01a1i h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c b\u1ecf l\u1ee1 m\u1ed9t v\u1ebft n\u1ee9t \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng t\u00e0i s\u1ea3n b\u1ecb h\u1ee7y v\u00e0 nh\u1eefng ng\u01b0\u1eddi g\u1eb7p nguy hi\u1ec3m. S\u1ef1 k\u1ebft h\u1ee3p l\u00e0 nh\u1eefng g\u00ec ho\u1ea1t \u0111\u1ed9ng: gi\u00e1m s\u00e1t rung \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n ch\u1eef k\u00fd \u0111\u1eb7c tr\u01b0ng 2\u00d7 s\u1edbm, v\u00e0 ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 x\u00e1c nh\u1eadn v\u00e0 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nh\u1eefng g\u00ec rung \u0111\u1ed9ng ch\u1ec9 g\u1ee3i \u00fd. C\u00f9ng v\u1edbi nhau, ch\u00fang cho ph\u00e9p b\u1ea3o tr\u00ec c\u00f3 k\u1ebf ho\u1ea1ch, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2014 v\u00e0 gi\u1eef cho m\u1ed9t v\u1ebft n\u1ee9t t\u00f3c y\u00ean t\u0129nh kh\u00f4ng tr\u1edf th\u00e0nh m\u1ed9t v\u1ebft n\u1ee9t \u0111\u1ed9t ng\u1ed9t, b\u1ea1o l\u1ef1c.<\/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 v\u1ebft n\u1ee9t tr\u1ee5c trong m\u00e1y m\u00f3c quay, nguy\u00ean nh\u00e2n, \u0111\u1eb7c \u0111i\u1ec3m rung \u0111\u1ed9ng bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n 2X v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-234","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/234","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":1,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/234\/revisions"}],"predecessor-version":[{"id":101407,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/234\/revisions\/101407"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}