{"id":245,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/spalling\/"},"modified":"2026-05-23T22:54:09","modified_gmt":"2026-05-23T22:54:09","slug":"spalling","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/spalling\/","title":{"rendered":"Hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c \u1edf \u1ed5 tr\u1ee5c l\u0103n l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c trong \u1ed5 tr\u1ee5c l\u0103n<\/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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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\/245?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>bong tr\u00f3c<\/strong> \u2014 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c, n\u1ee9t v\u1ee1 ho\u1eb7c r\u1ed7 khi quy m\u00f4 nh\u1ecf \u2014 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c, n\u1ee9t v\u1ee1 ho\u1eb7c g\u00e3y v\u1ee1 c\u1ee5c b\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ch\u1ea1y ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn l\u0103n c\u1ee7a \u1ed5 tr\u1ee5c, do m\u1ecfi ti\u1ebfp x\u00fac l\u0103n g\u00e2y ra. M\u1ed9t v\u1ebft bong tr\u00f3c xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u1ed1 s\u00e2u ho\u1eb7c v\u1ebft r\u1ed7, n\u01a1i m\u1ed9t m\u1ea3nh th\u00e9p t\u00f4i c\u1ee9ng \u0111\u00e3 b\u1ecb bong ra, \u0111\u1ec3 l\u1ea1i m\u1ed9t v\u1ebft l\u00f5m g\u1ed3 gh\u1ec1 v\u1edbi c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn. M\u1ed7i l\u1ea7n m\u1ed9t qu\u1ea3 bi ho\u1eb7c con l\u0103n l\u0103n qua h\u1ed1 \u0111\u00f3, n\u00f3 t\u1ea1o ra m\u1ed9t t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc nh\u1ecf, v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i n\u00e0y lan t\u1ecfa <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> theo d\u1ef1 \u0111o\u00e1n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-fault-frequencies\/\">t\u1ea7n s\u1ed1 l\u1ed7i \u1ed5 tr\u1ee5c<\/a> \u2014 d\u1ea5u hi\u1ec7u gi\u00fap chuy\u00ean gia ph\u00e1t hi\u1ec7n ra s\u1ef1 c\u1ed1 t\u1eeb r\u1ea5t s\u1edbm, tr\u01b0\u1edbc khi \u1ed5 tr\u1ee5c b\u1ecb k\u1eb9t.<\/p>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0, theo m\u1ed9t ngh\u0129a n\u00e0o \u0111\u00f3, l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng <em>b\u00ecnh th\u01b0\u1eddng<\/em> Ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c c\u1ee7a \u1ed5 tr\u1ee5c: \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y tu\u1ed5i th\u1ecd m\u1ecfi c\u1ee7a \u1ed5 tr\u1ee5c \u0111\u00e3 k\u1ebft th\u00fac m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean. N\u00f3 kh\u00e1c bi\u1ec7t v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-wear\/\">m\u00e0i m\u00f2n<\/a> (s\u1ef1 m\u1ea5t m\u00e1t v\u1eadt li\u1ec7u t\u1eeb t\u1eeb, lan t\u1ecfa) v\u00e0 do s\u1ef1 \u0103n m\u00f2n g\u00e2y ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pitting\/\">r\u1ed7<\/a>. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0, hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a> v\u00e0i th\u00e1ng tr\u01b0\u1edbc khi \u1ed5 tr\u1ee5c h\u1ecfng h\u1eb3n, \u0111i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau then ch\u1ed1t c\u1ee7a m\u1ecdi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/predictive-maintenance\/\">b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n<\/a> ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<h2>1. C\u01a1 ch\u1ebf v\u1eadt l\u00fd c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c<\/h2>\n<h3>M\u1ecfi do ti\u1ebfp x\u00fac l\u0103n<\/h3>\n<p>S\u1ef1 bong tr\u00f3c kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra \u0111\u1ed9t ng\u1ed9t, m\u00e0 l\u00e0 \u0111\u1ec9nh \u0111i\u1ec3m c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c c\u1ee7a m\u1ed9t qu\u00e1 tr\u00ecnh m\u1ecfi k\u00e9o d\u00e0i:<\/p>\n<ol>\n<li><strong>T\u1ea3i tr\u1ecdng tu\u1ea7n ho\u00e0n:<\/strong> M\u1ed7i l\u1ea7n m\u1ed9t chi ti\u1ebft l\u0103n \u0111i qua \u0111\u1ec1u t\u1ea1o ra \u1ee9ng su\u1ea5t ti\u1ebfp x\u00fac Hertz tr\u00ean \u0111\u01b0\u1eddng ch\u1ea1y, th\u00f4ng th\u01b0\u1eddng <strong>1000\u20133000 MPa<\/strong>, t\u1eadp trung trong m\u1ed9t v\u00f9ng ti\u1ebfp x\u00fac nh\u1ecf h\u01a1n c\u1ea3 h\u1ea1t g\u1ea1o.<\/li>\n<li><strong>\u00c1p su\u1ea5t c\u1eaft d\u01b0\u1edbi b\u1ec1 m\u1eb7t:<\/strong> \u00c1p l\u1ef1c c\u1eaft xoay t\u1ed1i \u0111a kh\u00f4ng xu\u1ea5t hi\u1ec7n \u1edf b\u1ec1 m\u1eb7t m\u00e0 \u1edf ngay d\u01b0\u1edbi b\u1ec1 m\u1eb7t m\u1ed9t ch\u00fat, th\u01b0\u1eddng l\u00e0 <strong>0,2\u20130,5 mm<\/strong> s\u00e2u.<\/li>\n<li><strong>S\u1ef1 h\u00ecnh th\u00e0nh v\u1ebft n\u1ee9t:<\/strong> Sau h\u00e0ng tri\u1ec7u \u2014 th\u01b0\u1eddng l\u00e0 h\u00e0ng t\u1ef7 \u2014 chu k\u1ef3 \u1ee9ng su\u1ea5t, m\u1ed9t v\u1ebft n\u1ee9t vi m\u00f4 b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh t\u1ea1i \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t, th\u01b0\u1eddng l\u00e0 t\u1ea1i m\u1ed9t t\u1ea1p ch\u1ea5t phi kim lo\u1ea1i trong th\u00e9p.<\/li>\n<li><strong>S\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t:<\/strong> v\u1ebft n\u1ee9t lan r\u1ed9ng song song v\u1edbi b\u1ec1 m\u1eb7t, sau \u0111\u00f3 ph\u00e2n nh\u00e1nh c\u1ea3 v\u1ec1 ph\u00eda b\u1ec1 m\u1eb7t l\u1eabn s\u00e2u h\u01a1n v\u00e0o b\u00ean trong v\u1eadt li\u1ec7u.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u:<\/strong> M\u1ea1ng n\u1ee9t cu\u1ed1i c\u00f9ng \u0111\u00e3 t\u00e1ch m\u1ed9t m\u1ea3nh th\u00e9p ra.<\/li>\n<li><strong>S\u1ef1 h\u00ecnh th\u00e0nh v\u1ebft n\u1ee9t:<\/strong> v\u1eadt li\u1ec7u b\u1ecb c\u00f4 l\u1eadp \u0111\u00f3 v\u1ee1 ra, \u0111\u1ec3 l\u1ea1i m\u1ed9t mi\u1ec7ng h\u1ed1 \u0111\u1eb7c tr\u01b0ng.<\/li>\n<\/ol>\n<p>V\u00ec h\u01b0 h\u1ecfng b\u1eaft \u0111\u1ea7u t\u1eeb b\u00ean trong, m\u1ed9t \u1ed5 tr\u1ee5c c\u00f3 th\u1ec3 ch\u1ec9 c\u00f2n v\u00e0i ng\u00e0y n\u1eefa l\u00e0 xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t bong tr\u00f3c c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng, trong khi c\u00e1c r\u00e3nh tr\u01b0\u1ee3t c\u1ee7a n\u00f3 v\u1eabn tr\u00f4ng s\u00e1ng b\u00f3ng nh\u01b0 g\u01b0\u01a1ng \u2014 v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi b\u00ean trong kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n b\u1eb1ng m\u1eaft th\u01b0\u1eddng nh\u01b0ng l\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3m bi\u1ebfn rung ph\u00e1t hi\u1ec7n.<\/p>\n<h3>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111i\u1ec3n h\u00ecnh c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c<\/h3>\n<ul>\n<li><strong>K\u00edch c\u1ee1:<\/strong> Ban \u0111\u1ea7u c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1\u20135 mm, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n l\u00ean 10\u201320 mm ho\u1eb7c h\u01a1n.<\/li>\n<li><strong>\u0110\u1ed9 s\u00e2u:<\/strong> 0,2\u20132 mm v\u00e0o l\u1edbp v\u1ecf c\u1ee9ng.<\/li>\n<li><strong>H\u00ecnh d\u1ea1ng:<\/strong> m\u1ed9t mi\u1ec7ng h\u1ed1 kh\u00f4ng \u0111\u1ec1u, c\u00f3 \u0111\u00e1y g\u1ed3 gh\u1ec1 v\u00e0 c\u00e1c m\u00e9p x\u00f9 x\u00ec.<\/li>\n<li><strong>V\u1ecb tr\u00ed:<\/strong> th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nh\u1ea5t tr\u00ean v\u00f2ng bi ngo\u00e0i trong v\u00f9ng ch\u1ecbu t\u1ea3i.<\/li>\n<li><strong>V\u1ebb b\u1ec1 ngo\u00e0i:<\/strong> Ban \u0111\u1ea7u s\u00e1ng b\u00f3ng, c\u00f3 \u0111\u01b0\u1eddng n\u00e9t s\u1eafc s\u1ea3o v\u00e0 \u00e1nh kim lo\u1ea1i, sau \u0111\u00f3 d\u1ea7n tr\u1edf n\u00ean t\u1ed1i h\u01a1n khi qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh ti\u1ebfp di\u1ec5n.<\/li>\n<\/ul>\n<h2>2. Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n<\/h2>\n<h3>Tu\u1ed5i th\u1ecd m\u1ecfi th\u00f4ng th\u01b0\u1eddng<\/h3>\n<ul>\n<li>M\u1ed7i \u1ed5 tr\u1ee5c \u0111\u1ec1u c\u00f3 tu\u1ed5i th\u1ecd m\u1ecfi h\u1eefu h\u1ea1n \u2014 <strong>L10 life<\/strong>, \u0111i\u1ec3m m\u00e0 t\u1ea1i \u0111\u00f3 d\u1ef1 ki\u1ebfn 90,1% d\u00e2n s\u1ed1 s\u1ebd s\u1ed1ng s\u00f3t.<\/li>\n<li>Hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c l\u00e0 h\u00ecnh th\u1ee9c h\u01b0 h\u1ecfng d\u1ef1 ki\u1ebfn khi k\u1ebft th\u00fac v\u00f2ng \u0111\u1eddi; vi\u1ec7c hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y xu\u1ea5t hi\u1ec7n v\u00e0o \u0111\u00fang ho\u1eb7c sau th\u1eddi gian s\u1eed d\u1ee5ng L10 \u0111\u00e3 t\u00ednh to\u00e1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t khuy\u1ebft t\u1eadt m\u00e0 l\u00e0 minh ch\u1ee9ng cho s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a thi\u1ebft k\u1ebf.<\/li>\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed5 tr\u1ee5c ph\u00f9 h\u1ee3p s\u1ebd \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd L10 v\u01b0\u1ee3t xa tu\u1ed5i th\u1ecd y\u00eau c\u1ea7u. B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh tu\u1ed5i th\u1ecd \u0111\u00f3 d\u1ef1a tr\u00ean t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/bearing-load\/\">C\u00f4ng c\u1ee5 t\u00ednh tu\u1ed5i th\u1ecd v\u00f2ng bi L10 (ISO 281)<\/a>.<\/li>\n<\/ul>\n<h3>Bong tr\u00f3c s\u1edbm<\/h3>\n<p>Khi c\u00e1c v\u1ebft n\u1ee9t xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u1ebfn tu\u1ed5i th\u1ecd L10, h\u1ea7u nh\u01b0 lu\u00f4n c\u00f3 nguy\u00ean nh\u00e2n b\u00ean ngo\u00e0i t\u00e1c \u0111\u1ed9ng:<\/p>\n<ul>\n<li><strong>Qu\u00e1 t\u1ea3i:<\/strong> Tu\u1ed5i th\u1ecd gi\u1ea3m theo b\u00ecnh ph\u01b0\u01a1ng l\u1eadp ph\u01b0\u01a1ng c\u1ee7a t\u1ea3i tr\u1ecdng (Tu\u1ed5i th\u1ecd \u221d 1\/T\u1ea3i tr\u1ecdng\u00b3), do \u0111\u00f3, ngay c\u1ea3 khi qu\u00e1 t\u1ea3i \u1edf m\u1ee9c nh\u1eb9 c\u0169ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<\/li>\n<li><strong>B\u00f4i tr\u01a1n k\u00e9m:<\/strong> M\u1ed9t l\u1edbp m\u00e0ng kh\u00f4ng \u0111\u1ee7 d\u00e0y khi\u1ebfn c\u00e1c g\u1edd nh\u00e1m ti\u1ebfp x\u00fac v\u1edbi nhau, l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t.<\/li>\n<li><strong>S\u1ef1 \u00f4 nhi\u1ec5m:<\/strong> C\u00e1c h\u1ea1t c\u1ee9ng l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ch\u1ea1y v\u00e0 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t, t\u1eeb \u0111\u00f3 g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t.<\/li>\n<li><strong>S\u1ef1 kh\u00f4ng c\u00e2n x\u1ee9ng:<\/strong> Vi\u1ec7c t\u1ea3i tr\u1ecdng \u1edf m\u00e9p l\u00e0m t\u1eadp trung \u1ee9ng su\u1ea5t t\u1ea1i m\u1ed9t \u0111\u1ea7u c\u1ee7a v\u00f9ng ti\u1ebfp x\u00fac.<\/li>\n<li><strong>L\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch:<\/strong> H\u01b0 h\u1ecfng ng\u00e0y c\u00e0ng nghi\u00eam tr\u1ecdng d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 s\u1edbm.<\/li>\n<li><strong>\u0102n m\u00f2n:<\/strong> C\u00e1c v\u1ebft l\u00f5m tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00f3ng vai tr\u00f2 nh\u01b0 nh\u1eefng \u0111i\u1ec3m kh\u1edfi ph\u00e1t v\u1ebft n\u1ee9t s\u1eb5n c\u00f3.<\/li>\n<li><strong>L\u1ed7i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> c\u00e1c t\u1ea1p ch\u1ea5t trong th\u00e9p \u1ed5 tr\u1ee5c.<\/li>\n<\/ul>\n<p>M\u1ed9t y\u1ebfu t\u1ed1 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 ch\u00e1y th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng do s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u1ee7a r\u00f4-to: l\u1ef1c d\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> t\u1ea1o ra m\u1ed9t l\u1ef1c quay t\u00e1c \u0111\u1ed9ng l\u00ean t\u1ea3i tr\u1ecdng t\u0129nh c\u1ee7a \u1ed5 tr\u1ee5c, v\u00e0 th\u00f4ng qua m\u1ed1i quan h\u1ec7 theo c\u1ea5p s\u1ed1 ba \u0111\u00f3, ngay c\u1ea3 m\u1ed9t s\u1ef1 gia t\u0103ng nh\u1ecf v\u1ec1 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd m\u1ecfi. Do \u0111\u00f3, vi\u1ec7c duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t cho c\u00e1c r\u00f4-to l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u1ed5 tr\u1ee5c th\u1ef1c s\u1ef1, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3m rung \u0111\u1ed9ng v\u00e0 n\u00e2ng cao s\u1ef1 tho\u1ea3i m\u00e1i.<\/p>\n<h2>3. Ph\u00e1t hi\u1ec7n rung \u0111\u1ed9ng theo m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng<\/h2>\n<p>Gi\u00e1 tr\u1ecb l\u1edbn c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c, v\u1ec1 m\u1eb7t ch\u1ea9n \u0111o\u00e1n, n\u1eb1m \u1edf ch\u1ed7 n\u00f3 xu\u1ea5t hi\u1ec7n s\u1edbm v\u00e0 di\u1ec5n bi\u1ebfn theo m\u1ed9t tr\u00ecnh t\u1ef1 d\u1ec5 nh\u1eadn bi\u1ebft. Vi\u1ec7c ph\u00e1t hi\u1ec7n ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-analysis\/\">ph\u00e2n t\u00edch \u0111\u01b0\u1eddng bao<\/a>, gi\u00fap ph\u00e2n t\u00edch c\u00e1c v\u00f2ng va ch\u1ea1m t\u1ea7n s\u1ed1 cao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 khuy\u1ebft t\u1eadt ti\u1ec1m \u1ea9n.<\/p>\n<h3>Giai \u0111o\u1ea1n \u0111\u1ea7u (v\u1ebft n\u1ee9t nh\u1ecf)<\/h3>\n<ul>\n<li>C\u00e1c m\u1ea3nh v\u1ee1 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh d\u01b0\u1edbi 1\u20132 mm.<\/li>\n<li>C\u00e1c \u0111\u1ec9nh nh\u1ecf \u1edf c\u00e1c t\u1ea7n s\u1ed1 \u0111\u1ee9t g\u00e3y \u0111\u1ecbnh h\u01b0\u1edbng trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/envelope-spectrum\/\">ph\u1ed5 bao<\/a>.<\/li>\n<li>Th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ti\u00eau chu\u1ea9n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> Ph\u1ed5.<\/li>\n<li>Bi\u00ean \u0111\u1ed9 bao: kho\u1ea3ng 0,5\u20132 g.<\/li>\n<li>Th\u1eddi gian s\u1eed d\u1ee5ng c\u00f2n l\u1ea1i: th\u01b0\u1eddng t\u1eeb 6 \u0111\u1ebfn 18 th\u00e1ng.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n trung b\u00ecnh<\/h3>\n<ul>\n<li>M\u1ea3nh v\u1ee1 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 2\u201310 mm.<\/li>\n<li>C\u00e1c \u0111\u1ec9nh t\u1ea7n s\u1ed1 l\u1ed7i r\u00f5 r\u1ec7t xu\u1ea5t hi\u1ec7n c\u1ea3 trong ph\u1ed5 FFT l\u1eabn ph\u1ed5 bao.<\/li>\n<li>Hai \u0111\u1ebfn ba <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n l\u1ed7i c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c.<\/li>\n<li>S\u1ef1 kh\u1edfi ph\u00e1t c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/sidebands\/\">d\u1ea3i b\u00ean<\/a> h\u00ecnh th\u00e0nh xung quanh c\u00e1c \u0111\u1ec9nh n\u00fai.<\/li>\n<li>Bi\u00ean \u0111\u1ed9: kho\u1ea3ng 2\u201310 g.<\/li>\n<li>Th\u1eddi gian s\u1eed d\u1ee5ng c\u00f2n l\u1ea1i: 2\u20136 th\u00e1ng.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n mu\u1ed9n<\/h3>\n<ul>\n<li>V\u1ebft n\u1ee9t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 10 mm, c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u v\u1ebft n\u1ee9t.<\/li>\n<li>C\u00e1c \u0111\u1ec9nh t\u1ea7n s\u1ed1 \u0111\u1ee9t g\u00e3y c\u00f3 bi\u00ean \u0111\u1ed9 r\u1ea5t l\u1edbn.<\/li>\n<li>Nhi\u1ec1u s\u00f3ng h\u00e0i, t\u1eeb b\u1ed1n \u0111\u1ebfn t\u00e1m ho\u1eb7c nhi\u1ec1u h\u01a1n.<\/li>\n<li>M\u1ed9t c\u1ea5u tr\u00fac d\u1ea3i t\u1ea7n ph\u1ee5 ph\u1ee9c t\u1ea1p.<\/li>\n<li>M\u1ee9c nhi\u1ec5u n\u1ec1n cao.<\/li>\n<li>\u0110\u1ed9 dao \u0111\u1ed9ng: tr\u00ean 10 g.<\/li>\n<li>Th\u1eddi gian c\u00f2n l\u1ea1i: t\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n n\u1eb7ng \/ nguy k\u1ecbch<\/h3>\n<ul>\n<li>Hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c di\u1ec7n r\u1ed9ng k\u00e8m theo nhi\u1ec1u khuy\u1ebft t\u1eadt.<\/li>\n<li>Ti\u1ebfng \u1ed3n b\u0103ng r\u1ed9ng b\u1eaft \u0111\u1ea7u chi\u1ebfm \u01b0u th\u1ebf tr\u00ean ph\u1ed5 t\u1ea7n s\u1ed1.<\/li>\n<li>T\u1ea7n su\u1ea5t l\u1ed7i ri\u00eang l\u1ebb b\u1ecb che l\u1ea5p b\u1edfi ti\u1ebfng \u1ed3n \u0111\u00f3.<\/li>\n<li>M\u1ee9c \u0111\u1ed9 rung t\u1ed5ng th\u1ec3 r\u1ea5t cao, c\u00f3 ti\u1ebfng \u1ed3n t\u1eeb \u1ed5 tr\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao.<\/li>\n<li>S\u1ef1 c\u1ed1 s\u1eafp x\u1ea3y ra \u2014 c\u1ea7n ph\u1ea3i thay th\u1ebf ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 \u00e1p d\u1ee5ng \u0111i\u1ec1u n\u00e0y v\u00e0o th\u1ef1c t\u1ebf, b\u1ea1n c\u1ea7n bi\u1ebft ch\u00ednh x\u00e1c c\u00e1c t\u1ea7n s\u1ed1 c\u1ea7n theo d\u00f5i. C\u00e1c t\u1ea7n s\u1ed1 n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 t\u1ed1c \u0111\u1ed9 tr\u1ee5c, v\u00ec v\u1eady h\u00e3y t\u00ednh to\u00e1n ch\u00fang tr\u01b0\u1edbc b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/bearing-defect-frequencies\/\">M\u00e1y t\u00ednh t\u1ea7n su\u1ea5t l\u1ed7i \u1ed5 tr\u1ee5c<\/a> \u2014 k\u1ebft qu\u1ea3 l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bsf\/\">BSF<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/ftf\/\">FTF<\/a> C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y cho bi\u1ebft ch\u00ednh x\u00e1c v\u1ecb tr\u00ed tr\u00ean d\u1ea3i ph\u1ed5 m\u00e0 v\u1ebft n\u1ee9t tr\u00ean t\u1eebng th\u00e0nh ph\u1ea7n s\u1ebd xu\u1ea5t hi\u1ec7n.<\/p>\n<h2>4. S\u1ef1 ti\u1ebfn tri\u1ec3n v\u00e0 t\u1ed5n th\u01b0\u01a1ng th\u1ee9 ph\u00e1t<\/h2>\n<h3>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a v\u1ebft n\u1ee9t<\/h3>\n<p>M\u1ed9t khi v\u1ebft n\u1ee9t \u0111\u00e3 h\u00ecnh th\u00e0nh, n\u00f3 s\u1ebd ng\u00e0y c\u00e0ng lan r\u1ed9ng, v\u00e0 t\u1ed1c \u0111\u1ed9 lan r\u1ed9ng n\u00e0y th\u01b0\u1eddng mang t\u00ednh ch\u1ea5t theo c\u1ea5p s\u1ed1 nh\u00e2n h\u01a1n l\u00e0 tuy\u1ebfn t\u00ednh:<\/p>\n<ul>\n<li>T\u1ea3i tr\u1ecdng va \u0111\u1eadp t\u1ea1i c\u00e1c m\u00e9p v\u1ebft n\u1ee9t t\u1ea1o ra \u1ee9ng su\u1ea5t cao c\u1ee5c b\u1ed9.<\/li>\n<li>V\u1eadt li\u1ec7u l\u00e2n c\u1eadn b\u1ecb m\u1ecfi nhanh h\u01a1n so v\u1edbi \u0111\u01b0\u1eddng d\u1eabn m\u1edbi.<\/li>\n<li>V\u1ebft n\u1ee9t lan r\u1ed9ng ra ngo\u00e0i v\u00e0 \u0103n s\u00e2u h\u01a1n sau m\u1ed7i v\u00f2ng quay.<\/li>\n<li>M\u1ed9t v\u1ebft n\u1ee9t nh\u1ecf c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ebft n\u1ee9t l\u1edbn ch\u1ec9 trong v\u00e0i tu\u1ea7n m\u1ed9t khi qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00e3 t\u1ef1 duy tr\u00ec.<\/li>\n<\/ul>\n<h3>Thi\u1ec7t h\u1ea1i gi\u00e1n ti\u1ebfp<\/h3>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c c\u0169ng t\u1ea1o ra c\u00e1c m\u1ea3nh v\u1ee1 g\u00e2y ra nh\u1eefng h\u01b0 h\u1ecfng d\u00e2y chuy\u1ec1n:<\/p>\n<ul>\n<li><strong>S\u1ef1 h\u00ecnh th\u00e0nh r\u00e1c th\u1ea3i:<\/strong> c\u00e1c m\u1ea3nh kim lo\u1ea1i bong tr\u00f3c l\u01b0u th\u00f4ng trong ch\u1ea5t b\u00f4i tr\u01a1n.<\/li>\n<li><strong>M\u00e0i m\u00f2n ba th\u00e2n:<\/strong> r\u1eb1ng nh\u1eefng m\u1ea3nh v\u1ee5n \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0i m\u00f2n, g\u00e2y tr\u1ea7y x\u01b0\u1edbc tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t v\u1ed1n c\u00f2n nguy\u00ean v\u1eb9n.<\/li>\n<li><strong>C\u00e1c v\u1ebft n\u1ee9t th\u1ee9 c\u1ea5p:<\/strong> C\u00e1c h\u1ea1t b\u00e1m v\u00e0o l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t r\u00e3nh m\u1edbi v\u00e0 t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t m\u1edbi \u1edf nh\u1eefng ch\u1ed7 kh\u00e1c.<\/li>\n<li><strong>T\u00ecnh tr\u1ea1ng x\u1ea5u \u0111i nhanh ch\u00f3ng:<\/strong> Khi c\u00f3 nhi\u1ec1u v\u1ebft n\u1ee9t nh\u1ecf c\u00f9ng t\u1ed3n t\u1ea1i, qu\u00e1 tr\u00ecnh h\u01b0 h\u1ecfng s\u1ebd di\u1ec5n ra nhanh ch\u00f3ng.<\/li>\n<li><strong>Th\u1ea5t b\u1ea1i ho\u00e0n to\u00e0n:<\/strong> Cu\u1ed1i c\u00f9ng, \u1ed5 tr\u1ee5c s\u1ebd m\u1ea5t ho\u00e0n to\u00e0n kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i.<\/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>Khi ph\u00e1t hi\u1ec7n<\/h3>\n<ol>\n<li><strong>X\u00e1c nh\u1eadn ch\u1ea9n \u0111o\u00e1n:<\/strong> ki\u1ec3m tra xem t\u1ea7n s\u1ed1 l\u1ed7i \u0111o \u0111\u01b0\u1ee3c c\u00f3 kh\u1edbp v\u1edbi c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc c\u1ee7a \u1ed5 tr\u1ee5c hay kh\u00f4ng \u2014 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean hay m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> c\u1ee7a m\u1ed9t th\u1ee9 kh\u00e1c.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng:<\/strong> X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed s\u1ef1 c\u1ed1 tr\u00ean thang \u0111o tr\u00ean b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng bi\u00ean \u0111\u1ed9 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng s\u00f3ng h\u00e0i.<\/li>\n<li><strong>T\u0103ng c\u01b0\u1eddng gi\u00e1m s\u00e1t:<\/strong> gi\u1ea3m t\u1ea7n su\u1ea5t t\u1eeb h\u00e0ng th\u00e1ng xu\u1ed1ng h\u00e0ng tu\u1ea7n ho\u1eb7c h\u00e0ng ng\u00e0y khi m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng t\u0103ng l\u00ean.<\/li>\n<li><strong>L\u1ecbch thay th\u1ebf:<\/strong> l\u00ean k\u1ebf ho\u1ea1ch thay th\u1ebf b\u1eb1ng m\u1ed9t s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/shutdown\/\">t\u1eaft m\u00e1y<\/a> c\u1eeda s\u1ed5.<\/li>\n<li><strong>Mua v\u00f2ng bi:<\/strong> H\u00e3y \u0111\u1eb7t h\u00e0ng \u0111\u00fang m\u1eabu v\u00e0 ki\u1ec3m tra k\u1ef9 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<h3>C\u00e1c ch\u1ec9 s\u1ed1 kh\u1ea9n c\u1ea5p<\/h3>\n<p>C\u1ea7n ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c n\u1ebfu xu\u1ea5t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o sau \u0111\u00e2y:<\/p>\n<ul>\n<li>Bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng t\u0103ng g\u1ea5p \u0111\u00f4i ch\u1ec9 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y m\u1ed9t tu\u1ea7n.<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 \u1ed5 tr\u1ee5c t\u0103ng nhanh \u2014 h\u01a1n kho\u1ea3ng 5 \u00b0C ch\u1ec9 trong m\u1ed9t ca l\u00e0m vi\u1ec7c.<\/li>\n<li>Ti\u1ebfng m\u00e0i, ti\u1ebfng r\u00edt ho\u1eb7c ti\u1ebfng nh\u00e1m c\u00f3 th\u1ec3 nghe th\u1ea5y t\u1eeb \u1ed5 tr\u1ee5c<\/li>\n<li>C\u00f3 nhi\u1ec1u t\u1ea7n s\u1ed1 rung \u0111\u1ed9ng xu\u1ea5t hi\u1ec7n c\u00f9ng l\u00fac, cho th\u1ea5y c\u00f3 nhi\u1ec1u khuy\u1ebft t\u1eadt.<\/li>\n<li>M\u1ea5t ch\u1ea5t b\u00f4i tr\u01a1n ho\u1eb7c c\u00f3 d\u1ea5u hi\u1ec7u \u00f4 nhi\u1ec5m r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n<h2>6. Ph\u00f2ng ng\u1eeba th\u00f4ng qua thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n<h3>Giai \u0111o\u1ea1n thi\u1ebft k\u1ebf<\/h3>\n<ul>\n<li>Ch\u1ecdn c\u00e1c \u1ed5 tr\u1ee5c c\u00f3 ch\u1ec9 s\u1ed1 tu\u1ed5i th\u1ecd ph\u00f9 h\u1ee3p (L10 ph\u1ea3i cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi tu\u1ed5i th\u1ecd y\u00eau c\u1ea7u).<\/li>\n<li>C\u1ea7n trang b\u1ecb h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m k\u00edn hi\u1ec7u qu\u1ea3.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u1ee7 c\u00f4ng su\u1ea5t cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t<\/h3>\n<ul>\n<li>H\u00e3y tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Ki\u1ec3m tra xem c\u00f3 \u0111\u00fang kh\u00f4ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-clearance\/\">khe h\u1edf \u1ed5 tr\u1ee5c<\/a>.<\/li>\n<li>\u0110\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 li\u00ean k\u1ebft<\/a> \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng d\u1ed3n tr\u1ecdng l\u01b0\u1ee3ng v\u1ec1 m\u00e9p.<\/li>\n<\/ul>\n<h3>Giai \u0111o\u1ea1n tri\u1ec3n khai<\/h3>\n<ul>\n<li>Th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t rung \u0111\u1ed9ng bao g\u1ed3m ph\u00e2n t\u00edch bao.<\/li>\n<li>Th\u1ef1c hi\u1ec7n nghi\u00eam t\u00fac ch\u01b0\u01a1ng tr\u00ecnh b\u00f4i tr\u01a1n \u2014 tu\u00e2n th\u1ee7 \u0111\u00fang kho\u1ea3ng th\u1eddi gian, l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n.<\/li>\n<li>Theo d\u00f5i nhi\u1ec7t \u0111\u1ed9.<\/li>\n<li>Lu\u00f4n \u0111\u1ea3m b\u1ea3o c\u00e2n b\u1eb1ng t\u1ed1t cho c\u00e1c r\u00f4to \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ea3i tr\u1ecdng \u0111\u1ed9ng l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd m\u1ecfi. M\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh c\u1ea7m tay nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean v\u1eeba ph\u00e2n t\u00edch ph\u1ed5 bao c\u1ee7a \u1ed5 tr\u1ee5c nghi ng\u1edd, v\u1eeba kh\u1eafc ph\u1ee5c ngay t\u1ea1i ch\u1ed7 tr\u00ean ch\u00ednh c\u00e1c \u1ed5 tr\u1ee5c c\u1ee7a m\u00e1y khi nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 l\u00e0 do m\u1ea5t c\u00e2n b\u1eb1ng r\u00f4to \u2014 t\u1eeb \u0111\u00f3 lo\u1ea1i b\u1ecf ch\u00ednh t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u0111ang khi\u1ebfn \u1ed5 tr\u1ee5c b\u1ecb bong tr\u00f3c s\u1edbm.<\/li>\n<\/ul>\n<p>S\u1ef1 bong tr\u00f3c l\u00e0 k\u1ebft qu\u1ea3 t\u1ea5t y\u1ebfu c\u1ee7a qu\u00e1 tr\u00ecnh m\u1ecfi \u1ed5 tr\u1ee5c, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i l\u00e0 \u0111i\u1ec1u b\u1ea5t ng\u1edd. Th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed5 tr\u1ee5c ph\u00f9 h\u1ee3p, l\u1eafp \u0111\u1eb7t \u0111\u00fang k\u1ef9 thu\u1eadt, b\u00f4i tr\u01a1n \u0111\u00fang quy tr\u00ecnh v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a>, tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi \u0111\u1ec3 ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i th\u1ee9 c\u1ea5p, \u0111\u1ed3ng th\u1eddi bi\u1ebfn s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n th\u00e0nh vi\u1ec7c thay th\u1ebf c\u00f3 k\u1ebf ho\u1ea1ch v\u1edbi chi ph\u00ed th\u1ea5p.<\/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 hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c, bong tr\u00f3c v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c do m\u1ecfi, ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c ch\u00ednh trong \u1ed5 tr\u1ee5c l\u0103n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00f4ng qua ph\u00e2n t\u00edch rung \u0111\u1ed9ng.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-245","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/245","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\/245\/revisions"}],"predecessor-version":[{"id":101410,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/245\/revisions\/101410"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}