{"id":161,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/mechanical-loosening\/"},"modified":"2026-05-23T22:52:05","modified_gmt":"2026-05-23T22:52:05","slug":"mechanical-loosening","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/mechanical-loosening\/","title":{"rendered":"N\u1edbi l\u1ecfng c\u01a1 h\u1ecdc l\u00e0 g\u00ec? S\u1ef1 suy gi\u1ea3m ti\u1ebfn tri\u1ec3n"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 s\u1ef1 n\u1edbi l\u1ecfng c\u01a1 h\u1ecdc<\/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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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\/161?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>N\u1edbi l\u1ecfng c\u01a1 h\u1ecdc<\/strong> l\u00e0 m\u1ea5t d\u1ea7n l\u1ef1c k\u1eb9p, \u1ee9ng su\u1ea5t kh\u1edbp c\u1ed1 \u0111\u1ecbnh ho\u1eb7c \u0111\u1ed9 c\u1ee9ng c\u1ea5u tr\u00fac trong m\u1ed9t k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p ch\u00ednh x\u00e1c ban \u0111\u1ea7u. Trong nh\u1eefng th\u00e1ng ho\u1eb7c n\u0103m ho\u1ea1t \u0111\u1ed9ng, n\u00f3 ph\u00e1t tri\u1ec3n th\u00f4ng qua <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a>, chu k\u1ef3 nhi\u1ec7t, th\u01b0 gi\u00e3n v\u1eadt li\u1ec7u, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/corrosion\/\">s\u1ef1 \u0103n m\u00f2n<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/wear\/\">m\u00e0i m\u00f2n<\/a>. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">s\u1ef1 l\u1ecfng l\u1ebbo v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc<\/a> do l\u1eafp r\u00e1p x\u1ed1c: l\u1ecfng l\u1ebbo l\u00e0 s\u1ef1 m\u1ea5t d\u1ea7n <em>s\u1ef1 xu\u1ed1ng c\u1ea5p<\/em> c\u1ee7a m\u1ed9t kh\u1edbp n\u1ed1i b\u1eaft \u0111\u1ea7u ch\u1eb7t ch\u1ebd v\u00e0 \u0111\u01b0\u1ee3c l\u1ef1c kho\u00e1 \u0111\u00fang c\u00e1ch.<\/p>\n<p>B\u1ea3n ch\u1ea5t d\u1ea7n d\u1ea7n n\u00e0y ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho l\u1ecfng l\u1ebbo nguy hi\u1ec3m. V\u00ec n\u00f3 lan t\u1ecfa trong h\u00e0ng ng\u00e0n gi\u1edd ho\u1ea1t \u0111\u1ed9ng, n\u00f3 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd cho \u0111\u1ebfn khi rung \u0111\u1ed9ng t\u0103ng v\u1ecdt ho\u1eb7c m\u1ed9t c\u00e1i ch\u1ed1t b\u1ecb h\u1ecfng ho\u00e0n to\u00e0n. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 ch\u1ebf c\u01a1 b\u1ea3n cho ph\u00e9p b\u1ea1n \u0111\u1eb7t c\u00e1c giao th\u1ee9c ki\u1ec3m tra v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng t\u1ea1i ch\u1ed7 \u2014 ph\u00e1t hi\u1ec7n l\u1ecfng l\u1ebbo trong khi n\u00f3 v\u1eabn ch\u1ec9 l\u00e0 m\u1ed9t s\u1eeda ch\u1eefa b\u1eb1ng ch\u00eca kh\u00f3a l\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t s\u1ef1 c\u1ed1 thanh ch\u1ed1t.<\/p>\n<h2>1. \u0110\u1ecbnh Ngh\u0129a: L\u1ecfng L\u1ebbo So V\u1edbi M\u1ea5t K\u1ebft N\u1ed1i<\/h2>\n<p>Hai thu\u1eadt ng\u1eef n\u00e0y th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn, v\u00e0 s\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea9n \u0111o\u00e1n. <strong>S\u1ef1 l\u1ecfng l\u1ebbo<\/strong> l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i \u2014 kho\u1ea3ng tr\u1ed1ng ho\u1eb7c ch\u01a1i qu\u00e1 m\u1ee9c hi\u1ec7n di\u1ec7n t\u1eeb \u0111\u1ea7u, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t bu l\u00f4ng kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c l\u1ef1c kho\u00e1 theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c m\u1ed9t kh\u1edbp v\u00f2ng bi \u0111\u01b0\u1ee3c gia c\u00f4ng qu\u00e1 l\u1ecfng. <strong>L\u1ecfng l\u1ebbo c\u01a1 kh\u00ed<\/strong> l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u2014 m\u1ed9t kh\u1edbp b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c ch\u1eb7t ch\u1ebd nh\u01b0ng \u0111\u00e3 m\u1ea5t l\u1ef1c clamping \u0111\u00f3 trong khi ho\u1ea1t \u0111\u1ed9ng. Tr\u00ean th\u1ef1c t\u1ebf, c\u1ea3 hai tr\u00f4ng gi\u1ed1ng nhau trong m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5 rung \u0111\u1ed9ng<\/a>, tuy nhi\u00ean bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c l\u1ea1i kh\u00e1c: looseness (l\u1ecfng) ch\u1ec9 ra l\u1ed7i l\u1eafp r\u00e1p ho\u1eb7c thi\u1ebft k\u1ebf, trong khi loosening (t\u1ee9c l\u1ecfi) ch\u1ec9 ra \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111ang t\u00edch c\u1ef1c th\u00e1o r\u1eddi kh\u1edbp. Nh\u1eadn bi\u1ebft c\u00e1i n\u00e0o b\u1ea1n c\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u1eeda ch\u1eefa v\u0129nh vi\u1ec5n v\u00e0 v\u1ea5n \u0111\u1ec1 l\u1eb7p l\u1ea1i. Loosening c\u00f3 quan h\u1ec7 h\u1ecd h\u00e0ng g\u1ea7n g\u0169i v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pedestal-looseness\/\">l\u1ecfng l\u01a1i c\u1ee7a ch\u00e2n m\u00e1y<\/a> v\u00e0 khung m\u00e1y b\u1ecb bi\u1ebfn d\u1ea1ng t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/soft-foot\/\">ch\u00e2n m\u1ec1m<\/a>, t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0m suy y\u1ebfu \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u1ea5u tr\u00fac m\u00e0 m\u00e1y ph\u1ee5 thu\u1ed9c v\u00e0o.<\/p>\n<h2>2. C\u01a1 ch\u1ebf L\u1ecfi C\u01a1 h\u1ecdc<\/h2>\n<h3>M\u1ea5t K\u1ebft N\u1ed1i Do Rung \u0110\u1ed9ng<\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u00e1y quay. Rung \u0111\u1ed9ng t\u1ea1o ra tr\u01b0\u1ee3t vi m\u00f4 t\u1ea1i giao di\u1ec7n ren: m\u1ed7i chu k\u1ef3 cho ph\u00e9p \u0111ai \u1ed1c ho\u1eb7c bu l\u00f4ng quay m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, v\u00e0 qua h\u00e0ng ngh\u00ecn chu k\u1ef3 nh\u1eefng l\u01b0\u1ee3ng t\u0103ng \u0111\u00f3 d\u1ea7n d\u1ea7n th\u00e1o l\u1ecfng b\u1ed9 tighten. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh l\u00e0 bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng, t\u1ea7n s\u1ed1, preload bolt v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t \u1edf ren v\u00e0 d\u01b0\u1edbi \u0111\u1ea7u. Nh\u01b0 m\u1ed9t ng\u01b0\u1ee1ng th\u00f4, bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng li\u00ean t\u1ee5c v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng <strong>0,5\u20131,0 g<\/strong> c\u00f3 th\u1ec3 l\u1ecfi c\u00e1c bu l\u00f4ng theo th\u1eddi gian.<\/p>\n<p>T\u1ec7 h\u01a1n, qu\u00e1 tr\u00ecnh n\u00e0y t\u1ef1 t\u0103ng c\u01b0\u1eddng \u2014 a <strong>v\u00f2ng xo\u1eafn t\u1ef1 l\u1ecfng l\u1ebbo<\/strong>:<\/p>\n<ul>\n<li>Rung \u0111\u1ed9ng ban \u0111\u1ea7u g\u00e2y ra m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf l\u1ecfi.<\/li>\n<li>L\u1ecfng m\u1edbi l\u00e0m t\u0103ng rung \u0111\u1ed9ng th\u00f4ng qua c\u00e1c hi\u1ec7u \u1ee9ng phi tuy\u1ebfn t\u00ednh.<\/li>\n<li>Rung \u0111\u1ed9ng cao h\u01a1n t\u0103ng t\u1ed1c \u0111\u1ed9 m\u1ea5t k\u1ebft n\u1ed1i th\u00eam.<\/li>\n<li>Ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea9y m\u1ed9t s\u1ef1 tr\u00f4i ch\u1eadm th\u00e0nh s\u1ef1 x\u1ea5u \u0111i nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<h3>Gi\u00e3n n\u1edf nhi\u1ec7t<\/h3>\n<p>Dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 y\u00ean t\u0129nh l\u00e0m m\u1ea5t l\u1ef1c clamping theo hai c\u00e1ch. <strong>Gi\u00e3n n\u1edf kh\u00e1c nhau<\/strong> x\u1ea3y ra b\u1edfi v\u00ec bu l\u00f4ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ch\u1eb7t c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau; gia nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i bolt, v\u00e0 c\u00e1c chu k\u1ef3 gia nhi\u1ec7t\u2013l\u00e0m l\u1ea1nh l\u1eb7p l\u1ea1i g\u00e2y ra \u1ee9ng su\u1ea5t xoay chi\u1ec1u \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ratcheting nhi\u1ec7t. \u1ede nhi\u1ec7t \u0111\u1ed9 cao, creep c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i bolt b\u1ecb k\u00e9o d\u00e0i v\u0129nh vi\u1ec5n v\u00e0 l\u1ecfng. Ri\u00eang bi\u1ec7t, <strong>t\u1eadp h\u1ee3p compression gasket v\u00e0 seal<\/strong> quan tr\u1ecdng trong c\u00e1c flange c\u00f3 bolt: v\u1eadt li\u1ec7u gasket n\u00e9n v\u0129nh vi\u1ec5n d\u01b0\u1edbi t\u1ea3i v\u00e0 nhi\u1ec7t, chi\u1ec1u cao clamped co l\u1ea1i, kh\u1edbp l\u1eafng, v\u00e0 l\u1ef1c c\u0103ng bolt gi\u1ea3m \u2014 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c kh\u1edbp c\u00f3 gasket c\u1ea7n tighten \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3>Ch\u00f4n ch\u00e2n v\u00e0 l\u00fan<\/h3>\n<ul>\n<li><strong>D\u1eadp nh\u00e1m b\u1ec1 m\u1eb7t:<\/strong> c\u00e1c \u0111\u1ec9nh vi m\u00f4 tr\u00ean c\u00e1c m\u1eb7t ti\u1ebfp x\u00fac l\u00e0m ph\u1eb3ng d\u01b0\u1edbi t\u1ea3i.<\/li>\n<li><strong>L\u00fan ban \u0111\u1ea7u:<\/strong> c\u00e1c th\u00e0nh ph\u1ea7n l\u1eafng \u0111\u1ecdng c\u00f9ng nhau trong v\u00e0i gi\u1edd ho\u1eb7c ng\u00e0y ch\u1ea1y \u0111\u1ea7u ti\u00ean.<\/li>\n<li><strong>Deformation v\u0129nh vi\u1ec5n:<\/strong> ch\u1ea3y nh\u1ef1a nh\u1eb9 t\u1ea1i c\u00e1c \u0111i\u1ec3m \u1ee9ng su\u1ea5t cao nh\u1ea5t.<\/li>\n<li><strong>\u1ea2nh h\u01b0\u1edfng r\u00f2ng:<\/strong> t\u1ed5ng \u0111\u1ed9 d\u1ea7y c\u1ee7a kh\u1edbp n\u1ed1i gi\u1ea3m \u0111i, v\u00e0 l\u1ef1c \u00e9p v\u00edt c\u0169ng gi\u1ea3m theo.<\/li>\n<\/ul>\n<h3>M\u00e0i m\u00f2n v\u00e0 H\u01b0 h\u1ea1i<\/h3>\n<p>Khi hai b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c k\u1eb9p ch\u1ecbu chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i vi m\u00f4, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/wear\/\">m\u00e0i m\u00f2n do ma s\u00e1t vi \u0111\u1ed9ng (fretting)<\/a> lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u t\u1eeb c\u00e1c m\u1eb7t ti\u1ebfp x\u00fac, kho\u1ea3ng c\u00e1ch t\u0103ng l\u00ean, v\u00e0 kh\u1edbp n\u1edbi l\u1ecfng h\u01a1n. Nh\u1eefng k\u1ebft n\u1ed1i \u00e9p v\u00e0 c\u00f3 kh\u00f3a \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00ec ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 can thi\u1ec7p ch\u1eb7t ch\u1ebd m\u00e0 m\u00e0i m\u00f2n li\u00ean t\u1ee5c l\u00e0m x\u00f3i m\u00f2n.<\/p>\n<h3>\u0102n m\u00f2n v\u00e0 T\u1ea5n c\u00f4ng ho\u00e1 h\u1ecdc<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/corrosion\/\">\u0102n m\u00f2n<\/a> gi\u1ea3m ti\u1ebft di\u1ec7n ngang c\u1ee7a v\u00edt v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3. G\u1ec9 n\u00e2ng l\u00ean c\u00f3 th\u1ec3 ban \u0111\u1ea7u <em>t\u0103ng<\/em> c\u0103ng tr\u01b0\u1edbc khi \u0111\u01b0a kh\u1edbp n\u1ed1i \u0111\u1ebfn \u0111i\u1ec3m h\u1ecfng, v\u00e0 axit trong s\u1ee3i cu\u1ed9n c\u00f3 th\u1ec3 l\u00e0m cho vi\u1ec7c si\u1ebft l\u1ea1i kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, c\u00f2n t\u00e1c \u0111\u1ed9ng \u0111i\u1ec7n h\u00f3a gi\u1eefa c\u00e1c kim lo\u1ea1i kh\u00e1c nhau t\u1ea5n c\u00f4ng k\u1ebft n\u1ed1i t\u1eeb b\u00ean trong.<\/p>\n<h3>M\u1ec7t m\u1ecfi<\/h3>\n<p>C\u00e1c \u1ee9ng su\u1ea5t xoay chi\u1ec1u \u0111i k\u00e8m v\u1edbi rung \u0111\u1ed9ng c\u0169ng g\u00e2y ra c\u00e1ch ly v\u00edt <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a>. C\u00e1c v\u1ebft n\u1ee9t b\u1eaft \u0111\u1ea7u v\u00e0 ph\u00e1t tri\u1ec3n cho \u0111\u1ebfn khi v\u00edt g\u00e3y \u2014 v\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra ngay c\u1ea3 khi v\u00edt kh\u00f4ng bao gi\u1edd l\u1ecfng r\u00f5 r\u00e0ng. C\u00e1c m\u00f4i tr\u01b0\u1eddng rung \u0111\u1ed9ng cao l\u00e0m cho h\u1ecfng h\u00f3c do m\u1ec7t m\u1ecfi c\u1ee7a \u1ed1c v\u00edt tr\u1edf th\u00e0nh m\u1ed9t r\u1ee7i ro li\u00ean t\u1ee5c.<\/p>\n<h2>3. Ph\u00e1t hi\u1ec7n L\u1ecfng d\u1ea7n d\u1ea7n<\/h2>\n<h3>Xu h\u01b0\u1edbng rung \u0111\u1ed9ng<\/h3>\n<p>C\u1ea3nh b\u00e1o s\u1edbm nh\u1ea5t th\u01b0\u1eddng \u0111\u1ebfn t\u1eeb <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trend-analysis\/\">xu h\u01b0\u1edbng rung<\/a> l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/condition-monitoring\/\">gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng<\/a> ch\u01b0\u01a1ng tr\u00ecnh. Ch\u00fa \u00fd \u0111\u1ebfn:<\/p>\n<ul>\n<li>M\u1ee9c rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3 t\u0103ng d\u1ea7n trong v\u00e0i th\u00e1ng ho\u1eb7c v\u00e0i n\u0103m.<\/li>\n<li>S\u1ef1 xu\u1ea5t hi\u1ec7n v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> th\u00e0nh ph\u1ea7n (n\u1edbi l\u1ecfng n\u1ed5i ti\u1ebfng v\u00ec t\u1ea1o ra m\u1ed9t chu\u1ed7i h\u00e0i h\u00f2a t\u1ed1c \u0111\u1ed9 ch\u1ea1y).<\/li>\n<li>T\u0103ng d\u1ea7n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> ph\u00e2n t\u00e1n t\u1eeb l\u1ea7n \u0111o n\u00e0y sang l\u1ea7n \u0111o kh\u00e1c.<\/li>\n<li>M\u1ed9t s\u1ef1 thay \u0111\u1ed5i t\u1eeb \u0111\u00e1p \u1ee9ng rung \u0111\u1ed9ng s\u1ea1ch, tuy\u1ebfn t\u00ednh sang m\u1ed9t \u0111\u00e1p \u1ee9ng phi tuy\u1ebfn t\u00ednh.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra m\u00f4-men v\u00edt \u0111\u1ecbnh k\u1ef3<\/h3>\n<ul>\n<li>X\u00e1c minh l\u1ef1c kho\u00e1 h\u00e0ng n\u0103m ho\u1eb7c n\u1eeda n\u0103m m\u1ed9t l\u1ea7n tr\u00ean nh\u1eefng kh\u1edbp n\u1ed1i quan tr\u1ecdng.<\/li>\n<li>Ghi ch\u00e9p v\u00e0 trendline c\u00e1c gi\u00e1 tr\u1ecb thay v\u00ec ch\u1ec9 qua\/kh\u00f4ng qua.<\/li>\n<li>N\u1edbi l\u1ecfng l\u1ef1c kho\u00e1 l\u1edbn h\u01a1n kho\u1ea3ng <strong>20%<\/strong> cho th\u1ea5y l\u1ecfng \u0111\u00e1ng k\u1ec3.<\/li>\n<li>L\u01b0u \u00fd c\u00e1c m\u1eabu \u2014 \u1ed1c v\u00edt n\u00e0o n\u1edbi l\u1ecfng tr\u01b0\u1edbc ti\u00ean, v\u00e0 nhi\u1ec1u nh\u1ea5t.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra th\u1ef1c t\u1ebf<\/h3>\n<ul>\n<li>T\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u ch\u1ee9ng gi\u1ea3 m\u1ea1o ti\u1ebft l\u1ed9 chuy\u1ec3n \u0111\u1ed9ng gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn.<\/li>\n<li>Ki\u1ec3m tra s\u01a1n b\u1ecb m\u00e0i m\u00f2n ho\u1eb7c b\u1ecb n\u1ee9t \u1edf \u0111\u01b0\u1eddng kh\u1edbp n\u1ed1i.<\/li>\n<li>Ch\u00fa \u00fd nh\u1eefng v\u1ebft r\u1ec9, d\u1ea5u hi\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng k\u1ebft h\u1ee3p v\u1edbi \u1ea9m \u01b0\u1edbt.<\/li>\n<li>T\u00ecm ki\u1ebfm m\u1ea3nh v\u1ee5n t\u1eeb ma s\u00e1t \u2014 m\u1ed9t b\u1ed9t m\u1ecbn m\u00e0u \u0111en ho\u1eb7c \u0111\u1ecf t\u1ea1i c\u00e1c giao di\u1ec7n.<\/li>\n<\/ul>\n<h2>4. Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba<\/h2>\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p thi\u1ebft k\u1ebf<\/h3>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc bulong \u0111\u1ee7 l\u1edbn:<\/strong> nh\u1eefng bulong l\u1edbn h\u01a1n ch\u1ed1ng l\u1ecfng rung t\u1ed1t h\u01a1n.<\/li>\n<li><strong>Nhi\u1ec1u bulong:<\/strong> ph\u00e2n t\u00e1n t\u1ea3i tr\u1ecdng v\u00e0 cung c\u1ea5p d\u1ef1 ph\u00f2ng.<\/li>\n<li><strong>C\u1eafn ren th\u00edch h\u1ee3p:<\/strong> \u00edt nh\u1ea5t m\u1ed9t \u0111\u01b0\u1eddng k\u00ednh bu l\u00f4ng c\u1ee7a ren c\u1eafn.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 c\u1ee9ng:<\/strong> ph\u00f2ng ch\u1ed1ng t\u1ed1t nh\u1ea5t l\u00e0 gi\u1ea3m rung \u0111\u1ed9ng t\u1ea1i ngu\u1ed3n.<\/li>\n<\/ul>\n<h3>Th\u1ef1c h\u00e0nh l\u1eafp r\u00e1p<\/h3>\n<p>\u00c1p d\u1ee5ng momen xo\u1eafn ch\u00ednh x\u00e1c l\u00e0 n\u1ec1n t\u1ea3ng: s\u1eed d\u1ee5ng c\u1edd-le momen xo\u1eafn \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n, tu\u00e2n theo chu\u1ed7i si\u1ebft ren \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh (m\u1ed9t hoa v\u0103n sao tr\u00ean v\u00e0nh tr\u00f2n), \u00e1p d\u1ee5ng si\u1ebft ren nhi\u1ec1u l\u01b0\u1ee3t tr\u00ean c\u00e1c kh\u1edbp quan tr\u1ecdng, v\u00e0 ki\u1ec3m tra momen xo\u1eafn cu\u1ed1i c\u00f9ng tr\u00ean m\u1ed7i \u1ed1c v\u00edt. V\u00ec m\u1ee5c ti\u00eau th\u1ef1c s\u1ef1 l\u00e0 \u00e1p l\u1ef1c k\u1eb9p <em>l\u1ef1c l\u01b0\u1ee3ng<\/em> thay v\u00ec m\u1ed9t reading momen xo\u1eafn, n\u00f3 h\u1eefu \u00edch \u0111\u1ec3 l\u00e0m vi\u1ec7c t\u1eeb m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u00edch h\u1ee3p \u2014 c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/bolt-tightening-torque\/\">M\u00e1y t\u00ednh m\u00f4-men xo\u1eafn si\u1ebft bu l\u00f4ng<\/a> chuy\u1ec3n \u0111\u1ed5i m\u1ed9t preload mong mu\u1ed1n th\u00e0nh m\u1ed9t gi\u00e1 tr\u1ecb momen xo\u1eafn, trong khi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/bolt-preload-calculator\/\">M\u00e1y t\u00ednh l\u1ef1c si\u1ebft bu l\u00f4ng<\/a> cho th\u1ea5y bao nhi\u00eau l\u1ef1c k\u1eb9p m\u1ed9t bu l\u00f4ng v\u00e0 c\u1ea5p \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 cung c\u1ea5p.<\/p>\n<p>Tr\u00ean h\u1ebft \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c momen xo\u1eafn, t\u00edch c\u1ef1c <strong>ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a<\/strong> ng\u0103n ch\u1eb7n \u1ed1c v\u00edt b\u1ecb l\u1ecfng:<\/p>\n<ul>\n<li><strong>H\u1ee3p ch\u1ea5t kh\u00f3a ch\u1ec9:<\/strong> d\u00e1n keo v\u00f4 k\u1ef3 (Loctite v\u00e0 t\u01b0\u01a1ng t\u1ef1) ng\u0103n ch\u1eb7n quay.<\/li>\n<li><strong>V\u00f2ng \u0111\u1ec7m kh\u00f3a (Lock washers):<\/strong> v\u00f2ng \u0111\u1ec7m chia, sao v\u00e0 c\u00f3 r\u00e3nh \u2014 m\u1eb7c d\u00f9 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c tranh c\u00e3i.<\/li>\n<li><strong>\u0110ai \u1ed1c kh\u00f3a (Lock nuts):<\/strong> nh\u1eefng l\u00f5i nylon, ch\u1ec9 b\u1ecb bi\u1ebfn d\u1ea1ng, ho\u1eb7c ch\u00e8n.<\/li>\n<li><strong>D\u00e2y an to\u00e0n (Safety wire):<\/strong> kh\u00f3a c\u01a1 h\u1ecdc d\u01b0\u01a1ng t\u00ednh cho c\u00e1c \u1ed1c v\u00edt quan tr\u1ecdng.<\/li>\n<li><strong>B\u1ea3n kh\u00f3a v\u00e0 tab:<\/strong> c\u00e1c t\u00ednh n\u0103ng kh\u00f3a c\u01a1 h\u1ecdc chuy\u00ean d\u1ee5ng.<\/li>\n<\/ul>\n<h3>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h3>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u1ea5p \u0111\u1ed9 \u1ed1c v\u00edt th\u00edch h\u1ee3p \u2014 8.8 ho\u1eb7c 10.9 cho t\u1ea3i cao.<\/li>\n<li>Ch\u1ecdn v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<li>Xem x\u00e9t l\u1edbp ph\u1ee7 \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 \u1ed5n \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh ma s\u00e1t.<\/li>\n<\/ul>\n<h3>Th\u1ef1c h\u00e0nh v\u1eadn h\u00e0nh<\/h3>\n<ul>\n<li><strong>Si\u1ebft l\u1ea1i sau l\u1ea7n ch\u1ea1y \u0111\u1ea7u ti\u00ean:<\/strong> si\u1ebft l\u1ea1i sau 24\u201348 gi\u1edd \u0111\u1ea7u ti\u00ean ho\u1ea1t \u0111\u1ed9ng, khi qu\u00e1 tr\u00ecnh ng\u00e2m \u1ea9m v\u00e0 l\u00fan xu\u1ed1ng \u0111\u00e3 ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/li>\n<li><strong>X\u00e1c minh \u0111\u1ecbnh k\u1ef3:<\/strong> ki\u1ec3m tra l\u1ea1i momen xo\u1eafn theo l\u1ecbch tr\u00ecnh \u2014 t\u1ed1i thi\u1ec3u h\u00e0ng n\u0103m, h\u00e0ng qu\u00fd \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb quan tr\u1ecdng.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng:<\/strong> duy tr\u00ec t\u1ed1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">TH\u0102NG B\u1eb0NG<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 li\u00ean k\u1ebft<\/a> \u0111\u1ec3 gi\u1eef cho l\u1ef1c l\u1ecfng l\u1ebbo \u1edf m\u1ee9c th\u1ea5p ngay t\u1eeb \u0111\u1ea7u.<\/li>\n<li><strong>T\u00e0i li\u1ec7u:<\/strong> ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb momen xo\u1eafn v\u00e0 theo d\u00f5i d\u1eef li\u1ec7u theo th\u1eddi gian.<\/li>\n<\/ul>\n<h2>5. X\u00e1c nh\u1eadn v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u1ecfng l\u1ebbo t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n<p>V\u00ec l\u1ecfng l\u1ebbo xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ee9c t\u1ed5ng th\u1ec3 t\u0103ng l\u00ean v\u00e0 gia \u0111\u00ecnh s\u00f3ng h\u00e0i ng\u00e0y c\u00e0ng t\u0103ng, b\u1ea1n x\u00e1c nh\u1eadn n\u00f3 b\u1eb1ng m\u1ed9t thi\u1ebft b\u1ecb di \u0111\u1ed9ng ghi l\u1ea1i c\u1ea3 bi\u00ean \u0111\u1ed9 v\u00e0 pha. M\u1ed9t b\u1ed9 ph\u00e2n t\u00edch hai k\u00eanh nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> cho ph\u00e9p b\u1ea1n ghi l\u1ea1i ph\u1ed5 t\u1ea1i v\u1ecf \u1ed5 tr\u1ee5c nghi ng\u1edd ho\u1eb7c m\u1eb7t ph\u1eb3ng c\u01a1 s\u1edf, xem chu\u1ed7i \u0111\u1eb7c tr\u01b0ng c\u1ee7a s\u00f3ng h\u00e0i t\u1ed1c \u0111\u1ed9 ch\u1ea1y, v\u00e0 quan s\u00e1t c\u00e1ch pha dao \u0111\u1ed9ng t\u1eeb l\u1ea7n ch\u1ea1y n\u00e0y sang l\u1ea7n ch\u1ea1y kh\u00e1c \u2014 pha kh\u00f4ng l\u1eb7p l\u1ea1i ph\u00e2n bi\u1ec7t m\u1ed9t kh\u1edbp l\u1ecfng l\u1ebbo v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>. \u0110o l\u01b0\u1eddng \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh, trong c\u00e1c l\u1eafp r\u00e1p c\u1ee7a m\u00e1y, c\u0169ng ti\u1ebft l\u1ed9 li\u1ec7u c\u1ea5u tr\u00fac c\u00f3 c\u1ee9ng l\u00ean khi si\u1ebft l\u1ea1i hay kh\u00f4ng, x\u00e1c nh\u1eadn r\u1eb1ng l\u1ecfng l\u1ebbo \u2014 kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 rotor \u2014 l\u00e0 ngu\u1ed3n g\u1ed1c. Thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c n\u00e0y sau \u0111\u00f3 x\u00e1c minh r\u1eb1ng vi\u1ec7c s\u1eeda ch\u1eefa c\u00e2n b\u1eb1ng rotor \u0111\u00e3 lo\u1ea1i b\u1ecf k\u00edch th\u00edch \u0111\u00f3 \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng t\u00e1ch kh\u1edbp.<\/p>\n<h2>6. Khi l\u1ecfng l\u1ebbo b\u00e1o hi\u1ec7u m\u1ed9t v\u1ea5n \u0111\u1ec1 s\u00e2u h\u01a1n<\/h2>\n<p>L\u1ecfng l\u1ebbo t\u00e1i ph\u00e1t hi\u1ebfm khi l\u00e0 b\u1ec7nh \u2014 n\u00f3 th\u01b0\u1eddng l\u00e0 m\u1ed9t tri\u1ec7u ch\u1ee9ng. N\u1ebfu m\u1ed9t kh\u1edbp kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ch\u1eb7t, h\u00e3y t\u00ecm ki\u1ebfm ph\u00eda tr\u01b0\u1edbc:<\/p>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c:<\/strong> <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a> t\u1ea1o ra m\u1ee9c \u0111\u1ed9 \u0111\u1ee7 cao \u0111\u1ec3 v\u01b0\u1ee3t qua kh\u00f3a th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7:<\/strong> c\u00e1c \u1ed1c v\u00edt qu\u00e1 nh\u1ecf ho\u1eb7c qu\u00e1 \u00edt cho c\u00e1c t\u1ea3i.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 nhi\u1ec7t:<\/strong> chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan ho\u1eb7c gradient d\u1ed1c.<\/li>\n<li><strong>\u0102n m\u00f2n:<\/strong> m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t li\u00ean t\u1ee5c t\u1ea5n c\u00f4ng c\u00e1c \u1ed1c v\u00edt.<\/li>\n<li><strong>M\u1ec7t m\u1ecfi:<\/strong> t\u1ea3i xoay chi\u1ec1u v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n c\u1ee7a \u1ed1c v\u00edt.<\/li>\n<\/ul>\n<p>Trong m\u1ed7i tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u1ec9 si\u1ebft l\u1ea1i m\u1edbi mang l\u1ea1i gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi. Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y v\u00e0 kh\u1eafc ph\u1ee5c \u0111\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p v\u0129nh vi\u1ec5n.<\/p>\n<p>L\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u00e2m th\u1ea7m bi\u1ebfn c\u00e1c m\u00e1y m\u00f3c l\u1eafp r\u00e1p \u0111\u00fang c\u00e1ch th\u00e0nh thi\u1ebft b\u1ecb rung \u0111\u1ed9ng, kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Gi\u00e1m s\u00e1t t\u00edch c\u1ef1c th\u00f4ng qua xu h\u01b0\u1edbng rung \u0111\u1ed9ng v\u00e0 ki\u1ec3m tra v\u1eadt l\u00fd, k\u1ebft h\u1ee3p v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh l\u1eafp r\u00e1p k\u1ef7 lu\u1eadt v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a hi\u1ec7u qu\u1ea3, ng\u0103n ch\u1eb7n l\u1ecfng l\u1ebbo t\u1eeb vi\u1ec7c x\u00e2m ph\u1ea1m \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb.<\/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 n\u1edbi l\u1ecfng c\u01a1 h\u1ecdc, qu\u00e1 tr\u00ecnh ti\u1ebfn tri\u1ec3n trong \u0111\u00f3 c\u00e1c ch\u1ed1t v\u00e0 kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t \u0111\u00fang c\u00e1ch s\u1ebd d\u1ea7n m\u1ea5t \u0111i \u0111\u1ed9 c\u0103ng do rung \u0111\u1ed9ng, chu k\u1ef3 nhi\u1ec7t v\u00e0 m\u1ecfi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-161","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/161","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\/161\/revisions"}],"predecessor-version":[{"id":101390,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/161\/revisions\/101390"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}