{"id":20648,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/looseness\/"},"modified":"2026-05-23T23:05:55","modified_gmt":"2026-05-23T23:05:55","slug":"looseness","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/","title":{"rendered":"\u0110\u1ed9 l\u1ecfng c\u01a1 h\u1ecdc l\u00e0 g\u00ec? Ch\u1ea9n \u0111o\u00e1n rung \u0111\u1ed9ng"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 s\u1ef1 l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc trong m\u00e1y m\u00f3c quay<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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\/20648?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>\u0110\u1ed9 l\u1ecfng c\u01a1 h\u1ecdc<\/strong> l\u00e0 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n trong \u0111\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u00e1y mang c\u00e1c kho\u1ea3ng h\u1edf qu\u00e1 m\u1ee9c, fastening kh\u00f4ng \u0111\u1ee7, c\u00e1c kh\u00edt m\u00f2n \u0111\u00e3 m\u00e0i m\u00f2n, ho\u1eb7c s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ea5u tr\u00fac cho ph\u00e9p c\u00e1c b\u1ed9 ph\u1eadn s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i c\u1ee9ng chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi nhau. S\u1ef1 t\u1ef1 do kh\u00f4ng c\u00f3 \u00fd \u0111\u1ecbnh \u0111\u00f3 bi\u1ebfn m\u1ed9t m\u00e1y tuy\u1ebfn t\u00ednh th\u00e0nh m\u1ed9t m\u00e1y phi tuy\u1ebfn, t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> phong ph\u00fa v\u1edbi nhi\u1ec1u <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y, nh\u1eefng dao \u0111\u1ed9ng bi\u00ean \u0111\u1ed9 b\u1ea5t th\u01b0\u1eddng v\u00e0 nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u01b0\u1edbng m\u1ea1nh m\u1ebd kh\u00f4ng tu\u00e2n theo nh\u1eefng quy lu\u1eadt g\u1ecdn g\u00e0ng c\u1ee7a m\u1ed9t s\u1ef1 c\u1ed1 \u0111\u01a1n gi\u1ea3n. L\u1ecfng l\u1ebbo l\u00e0 v\u1ea5n \u0111\u1ec1 g\u1ea5p \u0111\u00f4i: n\u00f3 t\u1ea1o ra rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c ch\u00ednh ri\u00eang n\u00f3, v\u00e0 \u2014 v\u00ec n\u00f3 l\u00e0m cho m\u00e1y ph\u1ea3n \u1ee9ng kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c \u2014 n\u00f3 ph\u00e1 ho\u1ea1i n\u1ed7 l\u1ef1c ch\u1ea9n \u0111o\u00e1n ho\u1eb7c s\u1eeda ch\u1eefa nh\u1eefng s\u1ef1 c\u1ed1 kh\u00e1c nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a>. V\u00ec l\u00fd do \u0111\u00f3 n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y v\u00e0 s\u1eeda ch\u1eefa <em>tr\u01b0\u1edbc<\/em> b\u1ea5t k\u1ef3 c\u00f4ng vi\u1ec7c gi\u1ea3m rung \u0111\u1ed9ng n\u00e0o kh\u00e1c m\u1edbi c\u00f3 th\u1ec3 th\u00e0nh c\u00f4ng.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: L\u1ecfng l\u1ebbo C\u01a1 h\u1ecdc l\u00e0 g\u00ec<\/h2>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, l\u1ecfng l\u1ebbo l\u00e0 s\u1ef1 m\u1ea5t \u0111i to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong \u0111\u01b0\u1eddng d\u1eabn t\u1ea3i. M\u1ed9t m\u00e1y kh\u1ecfe m\u1ea1nh truy\u1ec1n t\u1ea3i l\u1ef1c th\u00f4ng qua c\u00e1c kh\u1edbp \u1ed1c v\u00edt, kh\u1edbp \u00e1p d\u1ee5ng l\u1ef1c, v\u00e0 v\u1eefa nh\u01b0 th\u1ec3 to\u00e0n b\u1ed9 l\u1eafp r\u00e1p l\u00e0 m\u1ed9t v\u1eadt th\u1ec3 r\u1eafn ch\u1eafc. Khi m\u1ed9t kh\u1edbp l\u1ecfng ra, c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u00e1ch r\u1eddi v\u00e0 ng\u1ed3i l\u1ea1i nhi\u1ec1u l\u1ea7n m\u1ed7i v\u00f2ng quay, m\u1ed7i l\u1ea7n t\u00e1c \u0111\u1ed9ng \u0111\u01b0a n\u0103ng l\u01b0\u1ee3ng v\u00e0o m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t quang ph\u1ed5 \u0111\u1eb7c tr\u01b0ng &#8220;x\u01a1 x\u00e1c&#8221; v\u00e0 m\u1ed9t m\u00e1y ho\u1ea1t \u0111\u1ed9ng kh\u00e1c v\u1edbi t\u1eebng ph\u00e9p \u0111o. C\u00e1c thu\u1eadt ng\u1eef li\u00ean quan ch\u1eb7t ch\u1ebd m\u00f4 t\u1ea3 s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1: <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/mechanical-loosening\/\">l\u1ecfng l\u1ebbo c\u01a1 kh\u00ed<\/a> nh\u1ea5n m\u1ea1nh s\u1ef1 tho\u00e1i h\u00f3a d\u1ea7n d\u1ea7n theo th\u1eddi gian, trong khi c\u01a1 ch\u1ebf c\u01a1 h\u1ecdc c\u01a1 b\u1ea3n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/wear\/\">m\u00e0i m\u00f2n<\/a> c\u1ee7a kh\u1edbp n\u1ed1i v\u00e0 b\u1ec1 m\u1eb7t l\u00e0 nh\u1eefng g\u00ec t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<h2>2. C\u00e1c lo\u1ea1i L\u1ecfng l\u1ebbo C\u01a1 h\u1ecdc<\/h2>\n<p>C\u00e1c chuy\u00ean gia th\u01b0\u1eddng ph\u00e2n lo\u1ea1i l\u1ecfng l\u1ebbo th\u00e0nh ba h\u1ecd, m\u1ed7i c\u00e1i c\u00f3 v\u1ecb tr\u00ed v\u00e0 d\u1ea5u v\u00e2n ph\u1ed5 ri\u00eang c\u1ee7a n\u00f3.<\/p>\n<h3>2.1 Lo\u1ea1i A: \u0110\u1ed9 l\u1ecfng xoay (L\u1ecfng l\u1ebbo V\u00f2ng bi)<\/h3>\n<p>Kho\u1ea3ng tr\u1ed1ng qu\u00e1 m\u1ee9c gi\u1eefa v\u00f2ng bi v\u00e0 tr\u1ee5c ho\u1eb7c v\u1ecf:<\/p>\n<ul>\n<li><strong>\u1ed4 tr\u1ee5c v\u1edbi tr\u1ee5c:<\/strong> B\u1ec1 m\u1eb7t tr\u1ee5c b\u1ecb m\u00f2n, kh\u1edbp n\u1ed1i kh\u00f4ng \u0111\u1ee7 ch\u1eb7t, l\u1ed7 \u1ed5 tr\u1ee5c b\u1ecb h\u1ecfng<\/li>\n<li><strong>\u1ed4 tr\u1ee5c v\u1edbi v\u1ecf m\u00e1y:<\/strong> l\u1ed7 nh\u00e0 l\u1ecfng l\u1ebbo, n\u1eafp v\u00f2ng bi kh\u00f4ng ch\u1eb7t, \u0111\u1ed9 \u00e9p kh\u00f4ng \u0111\u1ee7.<\/li>\n<li><strong>V\u00f2ng bi b\u00ean trong:<\/strong> qu\u00e1 m\u1ee9c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-clearance\/\">khe h\u1edf \u1ed5 tr\u1ee5c<\/a> do m\u00e0i m\u00f2n.<\/li>\n<li><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> C\u00e1c b\u1ed9i s\u1ed1 1\u00d7, 2\u00d7, 3\u00d7; bi\u00ean \u0111\u1ed9 cao h\u01a1n trong c\u00e1c h\u01b0\u1edbng h\u01b0\u1edbng t\u00e2m.<\/li>\n<\/ul>\n<h3>2.2 Lo\u1ea1i B: L\u1ecfng l\u1ebbo K\u1ebft c\u1ea5u (Ch\u00e2n \u0111\u1ebf \/ N\u1ec1n m\u00f3ng)<\/h3>\n<p>G\u1eafn k\u1ebft kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng quay:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/pedestal-looseness\/\">Ch\u00e2n \u0111\u1ebf l\u1ecfng l\u1ebbo<\/a>:<\/strong> bu l\u00f4ng neo kh\u00f4ng ch\u1eb7t, v\u1eefa b\u1ecb h\u1ecfng.<\/li>\n<li><strong>L\u1eafp \u0111\u1eb7t n\u1ec1n kh\u00f4ng ch\u1eb7t:<\/strong> bu l\u00f4ng l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb l\u1ecfng l\u1ebbo ho\u1eb7c b\u1ecb m\u1ea5t.<\/li>\n<li><strong>Khung ho\u1eb7c n\u1ec1n t\u1ea3ng b\u1ecb n\u1ee9t:<\/strong> h\u01b0 h\u1ecfng k\u1ebft c\u1ea5u cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n<li><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> Nhi\u1ec1u s\u00f3ng h\u00e0i (th\u01b0\u1eddng l\u00ean t\u1edbi 5 l\u1ea7n ho\u1eb7c h\u01a1n); ph\u1ea3n \u1ee9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, phi tuy\u1ebfn t\u00ednh<\/li>\n<\/ul>\n<p>L\u1ecfng l\u1ebbo c\u1ea5u tr\u00fac th\u01b0\u1eddng \u0111i c\u00f9ng v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/soft-foot\/\">ch\u00e2n m\u1ec1m<\/a>, n\u01a1i m\u00e0 m\u1ed9t m\u00e1y kh\u00f4ng ng\u1ed3i b\u1eb1ng tr\u00ean ch\u00e2n c\u1ee7a n\u00f3; hai c\u00e1i chia s\u1ebb c\u00e1c tri\u1ec7u ch\u1ee9ng v\u00e0 th\u01b0\u1eddng t\u1ed3n t\u1ea1i c\u00f9ng nhau, v\u00ec v\u1eady \u0111i\u1ec1u l\u1ee3i \u00edch l\u00e0 ki\u1ec3m tra c\u1ea3 hai c\u00f9ng nhau.<\/p>\n<h3>2.3 Lo\u1ea1i C: L\u1ecfng l\u1ebbo c\u1ee7a Th\u00e0nh ph\u1ea7n<\/h3>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n l\u1eafp r\u00e1p l\u1ecfng l\u1ebbo tr\u00ean ph\u1ea7n t\u1eed quay:<\/p>\n<ul>\n<li><strong>C\u00e1c b\u00e1nh l\u00e1i l\u1ecfng:<\/strong> b\u00e1nh c\u00f4ng t\u00e1c l\u1ecfng l\u1ebbo tr\u00ean tr\u1ee5c, ch\u00eca kh\u00f3a b\u1ecb m\u00e0i m\u00f2n ho\u1eb7c m\u1ea5t.<\/li>\n<li><strong>C\u00e1c kh\u1edbp n\u1ed1i l\u1ecfng:<\/strong> c\u00e1c b\u1ed9 chuy\u00ean \u0111\u1ed9ng l\u1ecfng l\u1ebbo tr\u00ean tr\u1ee5c.<\/li>\n<li><strong>C\u00e1c r\u00f2ng r\u1ecdc \/ b\u00e1nh r\u0103ng l\u1ecfng:<\/strong> c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c chuy\u00ean \u0111\u1ed9ng l\u1ecfng l\u1ebbo tr\u00ean tr\u1ee5c.<\/li>\n<li><strong>C\u00e1c n\u1eafp \/ gi\u00e1p l\u1ecfng:<\/strong> c\u00e1c t\u1ea5m kim lo\u1ea1i m\u1ecfng rung l\u00e1ch.<\/li>\n<li><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> c\u00e1c \u0111i\u1ec1u h\u00f2a v\u00e0 \u0111i\u1ec1u h\u00f2a ph\u1ee5; c\u00e1c th\u00e0nh ph\u1ea7n 1\/2\u00d7, 1\/3\u00d7 c\u00f3 th\u1ec3 c\u00f3.<\/li>\n<\/ul>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 c\u1ee7a Lo\u1ea1i C l\u00e0 \u0111\u1eb7c tr\u01b0ng: m\u1ed9t ph\u1ea7n t\u00e1i \u0111\u1ecbnh v\u1ecb m\u1ed9t l\u1ea7n m\u1ed7i hai ho\u1eb7c ba v\u00f2ng quay c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/subharmonic\/\">ph\u1ee5 h\u00e0i<\/a> \u1edf m\u1ed9t n\u1eeda ho\u1eb7c m\u1ed9t ph\u1ea7n ba c\u1ee7a <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a>, m\u1ed9t manh m\u1ed1i hi\u1ebfm khi xu\u1ea5t hi\u1ec7n t\u1eeb m\u1ea5t c\u00e2n b\u1eb1ng ho\u1eb7c sai tr\u1ee5c.<\/p>\n<h2>3. Ch\u1eef k\u00fd Rung \u0111\u1ed9ng<\/h2>\n<h3>3.1 \u0110\u1eb7c tr\u01b0ng T\u1ea7n s\u1ed1<\/h3>\n<p>L\u1ecfng l\u1ebbo t\u1ea1o ra m\u1eabu t\u1ea7n s\u1ed1 \u0111\u1eb7c tr\u01b0ng:<\/p>\n<ul>\n<li><strong>C\u00e1c s\u00f3ng h\u00e0i \u0111a t\u1ea7n:<\/strong> nh\u1eefng l\u1ef1c m\u1ea1nh 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 v\u00e0 cao h\u01a1n \u2014 kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ea5t c\u00e2n b\u1eb1ng, ch\u1ee7 y\u1ebfu l\u00e0 1\u00d7.<\/li>\n<li><strong>S\u00f3ng h\u00e0i ph\u1ee5:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n 1\/2\u00d7, 1\/3\u00d7 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n (\u0111\u1ed9 l\u1ecfng Lo\u1ea1i C).<\/li>\n<li><strong>N\u1ed9i dung kh\u00f4ng \u0111i\u1ec1u h\u00f2a:<\/strong> c\u00e1c \u0111\u1ec9nh \u1edf c\u00e1c b\u1ed9i s\u1ed1 kh\u00f4ng nguy\u00ean c\u1ee7a t\u1ed1c \u0111\u1ed9 quay.<\/li>\n<li><strong>N\u1ec1n nhi\u1ec5u t\u0103ng cao:<\/strong> m\u1ed9t s\u1ef1 t\u0103ng r\u1ed9ng d\u1ea3i do c\u00e1c t\u00e1c \u0111\u1ed9ng ng\u1eabu nhi\u00ean.<\/li>\n<\/ul>\n<p>M\u1ed9t m\u00f4 h\u00ecnh h\u1eefu \u00edch l\u00e0 n\u00fat l\u1ecfng l\u1ebbo va \u0111\u1eadp v\u00e0 l\u00e0m bi\u1ebfn d\u1ea1ng m\u1ed7i chu k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng; trong mi\u1ec1n t\u1ea7n s\u1ed1, s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u00f3 c\u1ee7a m\u1ed9t s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n m\u1ed7i v\u00f2ng quay l\u00e0 ch\u00ednh x\u00e1c nh\u1eefng g\u00ec t\u1ea1o ra m\u1ed9t chu\u1ed7i d\u00e0i, c\u00f3 tr\u1eadt t\u1ef1 c\u00e1c \u0111i\u1ec1u h\u00f2a t\u1ed1c \u0111\u1ed9 quay trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a>.<\/p>\n<h3>3.2 H\u00e0nh vi Bi\u00ean \u0111\u1ed9<\/h3>\n<ul>\n<li><strong>M\u1ee9c \u0111\u1ed9 t\u1ed5ng th\u1ec3 cao:<\/strong> rung \u0111\u1ed9ng t\u1ed5ng c\u1ed9ng kh\u00f4ng c\u00e2n x\u1ee9ng v\u1edbi c\u00e1c l\u1ef1c \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n c\u00f3.<\/li>\n<li><strong>Phi tuy\u1ebfn:<\/strong> rung \u0111\u1ed9ng kh\u00f4ng t\u1ef7 l\u1ec7 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u1edbi t\u1ed1c \u0111\u1ed9 ho\u1eb7c t\u1ea3i.<\/li>\n<li><strong>Th\u1ea5t th\u01b0\u1eddng:<\/strong> bi\u00ean \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u00e1ng ch\u00fa \u00fd gi\u1eefa c\u00e1c l\u1ea7n \u0111o.<\/li>\n<li><strong>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ph\u01b0\u01a1ng:<\/strong> th\u01b0\u1eddng cao h\u01a1n 2\u20135\u00d7 theo m\u1ed9t h\u01b0\u1edbng so v\u1edbi h\u01b0\u1edbng vu\u00f4ng g\u00f3c.<\/li>\n<\/ul>\n<h3>3.3 \u0110\u1eb7c tr\u01b0ng Pha<\/h3>\n<ul>\n<li><strong>Kh\u00f4ng \u1ed5n \u0111\u1ecbnh <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a>:<\/strong> c\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase-angle\/\">g\u00f3c pha<\/a> dao \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1eeb ph\u00e9p \u0111o n\u00e0y sang ph\u00e9p \u0111o kh\u00e1c.<\/li>\n<li><strong>Ph\u00e2n t\u00e1n pha l\u1edbn:<\/strong> \u00b130\u201390\u00b0 bi\u1ebfn \u0111\u1ed5i \u1edf c\u00f9ng m\u1ed9t t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>L\u00e0m suy y\u1ebfu c\u00e2n b\u1eb1ng:<\/strong> Giai \u0111o\u1ea1n kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc l\u00e0m cho vi\u1ec7c t\u00ednh to\u00e1n c\u00e2n b\u1eb1ng tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng tin c\u1eady<\/li>\n<\/ul>\n<h3>3.4 \u0110\u1eb7c tr\u01b0ng D\u1ea1ng s\u00f3ng Th\u1eddi gian<\/h3>\n<p>The <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/time-waveform\/\">d\u1ea1ng s\u00f3ng th\u1eddi gian<\/a> th\u01b0\u1eddng l\u00e0 s\u00e1ng s\u1ee7a h\u01a1n ph\u1ed5 \u0111\u1ed1i v\u1edbi s\u1ef1 l\u1ecfng l\u1ebbo:<\/p>\n<ul>\n<li>H\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u, kh\u00f4ng ph\u1ea3i h\u00ecnh sin.<\/li>\n<li>C\u00e1c \u0111\u1ec9nh b\u1ecb c\u1eaft ng\u1eafn ho\u1eb7c b\u1ecb c\u1eaft n\u01a1i th\u00e0nh ph\u1ea7n va \u0111\u1eadp v\u00e0o r\u00e0ng bu\u1ed9c c\u1ee7a n\u00f3.<\/li>\n<li>C\u00e1c s\u1ef1 ki\u1ec7n xung \u0111\u1ed9ng ng\u1eabu nhi\u00ean.<\/li>\n<li>M\u1ea5t \u0111i c\u1ea5u tr\u00fac \u0111\u1ecbnh k\u1ef3 s\u1ea1ch s\u1ebd t\u1eeb chu k\u1ef3 n\u00e0y sang chu k\u1ef3 kh\u00e1c.<\/li>\n<\/ul>\n<h2>4. C\u00e1c v\u1ecb tr\u00ed v\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn<\/h2>\n<h3>4.1 Li\u00ean quan \u0111\u1ebfn V\u00f2ng bi<\/h3>\n<ul>\n<li>C\u00e1c b\u1ec1 m\u1eb7t tr\u1ee5c b\u00e1o m\u00e0i m\u00f2n cho ph\u00e9p v\u00f2ng bi b\u1ecb l\u1eafc.<\/li>\n<li>L\u1ed7 \u0111\u1ee1 v\u00f2ng bi m\u00f2n ho\u1eb7c b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n<li>L\u1ef1c \u00e9p kh\u00f4ng \u0111\u1ee7 (l\u1ef1a ch\u1ecdn dung sai sai).<\/li>\n<li>C\u00e1c bu l\u00f4ng n\u1eafp v\u00f2ng bi b\u1ecb l\u1ecfng ho\u1eb7c l\u1ef1c si\u1ebft kh\u00f4ng \u0111\u1ee7.<\/li>\n<li>C\u00e1c v\u1ecf v\u00f2ng bi t\u00e1ch r\u1eddi c\u00f3 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac b\u1ecb m\u00f2n.<\/li>\n<\/ul>\n<h3>4.2 N\u1ec1n m\u00f3ng v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t<\/h3>\n<ul>\n<li>C\u00e1c bu l\u00f4ng neo l\u1ecfng (l\u1ecfng l\u1ebbo c\u01a1 c\u1ea5u ph\u1ed5 bi\u1ebfn nh\u1ea5t).<\/li>\n<li>Khe xi m\u0103ng d\u01b0\u1edbi ch\u00e2n m\u00e1y b\u1ecb h\u1ecfng ho\u1eb7c b\u1ecb thi\u1ebfu.<\/li>\n<li>N\u1ec1n b\u00ea t\u00f4ng b\u1ecb n\u1ee9t.<\/li>\n<li>C\u00e1c bu l\u00f4ng l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb l\u1ecfng tr\u00ean n\u1ec1n m\u00f3ng.<\/li>\n<li>L\u1ed7 bu l\u00f4ng b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb k\u00e9o d\u00e0i.<\/li>\n<\/ul>\n<h3>4.3 C\u00e1c Th\u00e0nh Ph\u1ea7n Quay<\/h3>\n<ul>\n<li>Qu\u1ea1t ho\u1eb7c b\u00e1nh c\u00f4ng v\u1edbi b\u1ecb l\u1ecfng tr\u00ean tr\u1ee5c (ch\u1ed1t m\u00f2n, bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh l\u1ecfng).<\/li>\n<li>C\u00e1c hub kh\u1edbp n\u1ed1i c\u00f3 l\u1ef1c \u00e9p kh\u00f4ng \u0111\u1ee7.<\/li>\n<li>C\u00e1c bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh c\u1ee7a r\u00f2ng r\u1ecdc b\u1ecb l\u1ecfng ho\u1eb7c thi\u1ebfu.<\/li>\n<li>C\u00e1c th\u00e0nh ph\u1ea7n rotor b\u1ecb l\u1ecfng tr\u00ean tr\u1ee5c.<\/li>\n<\/ul>\n<h3>4.4 K\u1ebft c\u1ea5u<\/h3>\n<ul>\n<li>Khung m\u00e1y ho\u1eb7c v\u1ecf b\u1ecb n\u1ee9t.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fatigue\/\">M\u1ec7t m\u1ecfi<\/a> N\u1ee9t trong c\u00e1c m\u1ed1i h\u00e0n.<\/li>\n<li>C\u00e1c bu l\u00f4ng k\u1ebft c\u1ea5u b\u1ecb l\u1ecfng.<\/li>\n<li>C\u00e1c ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c ch\u1ea5t d\u00ednh b\u1ecb h\u1ecfng.<\/li>\n<\/ul>\n<h2>5. Ph\u01b0\u01a1ng Ph\u00e1p Ph\u00e1t Hi\u1ec7n<\/h2>\n<h3>5.1 Ph\u00e2n T\u00edch Rung \u0110\u1ed9ng<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">Ph\u00e2n t\u00edch FFT<\/a>:<\/strong> t\u00ecm ki\u1ebfm m\u1ed9t chu\u1ed7i d\u00e0i c\u00e1c \u0111i\u1ec1u h\u00f2a (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7, 5\u00d7+).<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/coherence\/\">S\u1ef1 m\u1ea1ch l\u1ea1c<\/a> ki\u1ec3m tra:<\/strong> m\u1ee9c \u0111\u1ed9 k\u1ebft h\u1ee3p th\u1ea5p gi\u1eefa t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 ph\u1ea3n h\u1ed3i cho th\u1ea5y h\u00e0nh vi phi tuy\u1ebfn t\u00ednh.<\/li>\n<li><strong>So s\u00e1nh theo h\u01b0\u1edbng:<\/strong> s\u1ef1 ch\u00eanh l\u1ec7ch l\u1edbn gi\u1eefa ph\u01b0\u01a1ng ngang v\u00e0 ph\u01b0\u01a1ng d\u1ecdc.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi k\u00edch th\u00edch b\u00ean ngo\u00e0i:<\/strong> M\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bump-test\/\">ki\u1ec3m tra va ch\u1ea1m<\/a> tr\u00ean thi\u1ebft b\u1ecb c\u00f3 ph\u1ea3n \u1ee9ng b\u1ea5t th\u01b0\u1eddng, l\u1ed9p x\u1ed9p.<\/li>\n<\/ul>\n<h3>5.2 Ki\u1ec3m Tra V\u1eadt L\u00fd<\/h3>\n<h4>5.2.1 Ki\u1ec3m Tra H\u00ecnh \u1ea2nh<\/h4>\n<ul>\n<li>T\u00ecm ki\u1ebfm c\u00e1c khe h\u1edf, v\u1ebft n\u1ee9t, \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c d\u1ea5u ch\u1ee9ng t\u1ecf chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n<li>Quan s\u00e1t c\u00e1c d\u1ea5u hi\u1ec7u m\u00e0i m\u00f2n s\u01a1n \u1edf c\u00e1c m\u1eb7t ti\u1ebfp x\u00fac.<\/li>\n<li>T\u00ecm ki\u1ebfm c\u00e1c m\u1ea3nh kim lo\u1ea1i ho\u1eb7c b\u1ee5i \u0111\u1ecf b\u00e1o hi\u1ec7u ch\u00e0 x\u00e1t.<\/li>\n<\/ul>\n<h4>5.2.2 Ki\u1ec3m Tra B\u1eb1ng G\u00f5<\/h4>\n<ul>\n<li>G\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n nghi ng\u1edd b\u1eb1ng b\u00faa.<\/li>\n<li>L\u1eafng nghe \u0111\u1ec3 ph\u00e1t hi\u1ec7n ti\u1ebfng l\u1ed9p x\u1ed9p ho\u1eb7c ti\u1ebfng vang c\u00e2m thay v\u00ec \u00e2m thanh r\u1eafn ch\u1eafc.<\/li>\n<li>C\u1ea3m nh\u1eadn chuy\u1ec3n \u0111\u1ed9ng qu\u00e1 m\u1ee9c ho\u1eb7c rung l\u00ean.<\/li>\n<li>So s\u00e1nh v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 t\u1ed1t.<\/li>\n<\/ul>\n<h4>5.2.3 X\u00e1c minh m\u00f4 men xo\u1eafn<\/h4>\n<ul>\n<li>Ki\u1ec3m tra m\u1ecdi bu l\u00f4ng b\u1eb1ng c\u1edd l\u00ea c\u00e2n b\u1eb1ng m\u00f4 men.<\/li>\n<li>X\u00e1c minh k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng theo ti\u00eau chu\u1ea9n.<\/li>\n<li>T\u00ecm ki\u1ebfm c\u00e1c bu l\u00f4ng, \u1ed1c, ho\u1eb7c linh ki\u1ec7n b\u1ecb h\u1ecfng, h\u01b0 h\u1ea1i ho\u1eb7c \u0103n m\u00f2n.<\/li>\n<li>Ki\u1ec3m tra ren b\u1ecb t\u1ed5n h\u1ea1i.<\/li>\n<\/ul>\n<h4>5.2.4 Th\u1eed Nghi\u1ec7m K\u00e9o\/\u0110\u1ea9y<\/h4>\n<ul>\n<li>T\u00e1c \u0111\u1ed9ng l\u1ef1c l\u00ean c\u00e1c linh ki\u1ec7n nghi ng\u1edd b\u1eb1ng tay ho\u1eb7c thanh g\u1ee1.<\/li>\n<li>Quan s\u00e1t s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng n\u00ean x\u1ea3y ra.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 s\u1ed1 \u0111o \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c k\u00e9o.<\/li>\n<li>So s\u00e1nh v\u1edbi c\u00e1c linh ki\u1ec7n m\u1edbi ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u00fang c\u00e1ch.<\/li>\n<\/ul>\n<h2>6. Quy Tr\u00ecnh Hi\u1ec7u Ch\u1ec9nh<\/h2>\n<h3>6.1 \u0110\u1ec3 X\u1eed L\u00fd L\u1ecfng L\u1ebbo C\u1ee7a V\u00f2ng Bi<\/h3>\n<ul>\n<li><strong>Thay th\u1ebf v\u00f2ng bi:<\/strong> n\u1ebfu ch\u00ednh v\u00f2ng bi b\u1ecb m\u00e0i m\u00f2n.<\/li>\n<li><strong>S\u1eeda ch\u1eefa tr\u1ee5c:<\/strong> x\u00e2y d\u1ef1ng tr\u1ee5c m\u00e0i m\u00f2n b\u1eb1ng m\u1ea1 cr\u00f4m ho\u1eb7c h\u00e0n, sau \u0111\u00f3 gia c\u00f4ng l\u1ea1i theo k\u00edch th\u01b0\u1edbc.<\/li>\n<li><strong>S\u1eeda ch\u1eefa v\u1ecf:<\/strong> gia c\u00f4ng v\u1ecf l\u1edbn h\u01a1n v\u00e0 l\u1eafp \u0111\u1eb7t v\u00f2ng bi l\u1edbn h\u01a1n, ho\u1eb7c x\u00e2y d\u1ef1ng b\u1eb1ng phun kim lo\u1ea1i ho\u1eb7c h\u00e0n v\u00e0 khoan l\u1ea1i.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 v\u1eeba v\u1eb7n:<\/strong> s\u1eed d\u1ee5ng nh\u1eefng \u0111\u1ed9 v\u1eeba v\u1eb7n can thi\u1ec7p th\u00edch h\u1ee3p t\u1eeb \u0111\u1eb7c t\u1ea3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t&#8217;s.<\/li>\n<li><strong>N\u1eafp \u1ed5 tr\u1ee5c:<\/strong> si\u1ebft ch\u1eb7t ho\u1eb7c thay th\u1ebf n\u1ebfu b\u1ecb m\u00e0i m\u00f2n.<\/li>\n<\/ul>\n<h3>6.2 \u0110\u1ec3 X\u1eed L\u00fd L\u1ecfng L\u1ebbo C\u1ea5u Tr\u00fac<\/h3>\n<ol>\n<li><strong>Si\u1ebft ch\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c \u1ed1c v\u00edt:<\/strong> si\u1ebft xo\u1eafn theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh giao nhau ch\u00ednh x\u00e1c. C\u00e1c gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng a <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>, v\u00e0 c\u00f4ng su\u1ea5t bu l\u00f4ng neo v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/anchor-bolt-calculator\/\">M\u00e1y t\u00ednh t\u00ednh to\u00e1n l\u1ef1c k\u00e9o bu l\u00f4ng neo<\/a>.<\/li>\n<li><strong>Thay th\u1ebf \u1ed1c b\u1ecb h\u1ecfng:<\/strong> l\u1eafp \u0111\u1eb7t bu l\u00f4ng m\u1edbi c\u00f3 c\u1ea5p \u0111\u1ed9 v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u00fang.<\/li>\n<li><strong>S\u1eeda ch\u1eefa n\u1ec1n t\u1ea3ng:<\/strong> lo\u1ea1i b\u1ecf v\u1eefa c\u0169, l\u00e0m s\u1ea1ch c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed5 v\u1eefa t\u01b0\u01a1i.<\/li>\n<li><strong>V\u1ebft n\u1ee9t m\u1ed1i h\u00e0n:<\/strong> s\u1eeda ch\u1eefa c\u00e1c v\u1ebft n\u1ee9t trong khung ho\u1eb7c ch\u00e2n \u0111\u1ebf \u1edf n\u01a1i th\u00edch h\u1ee3p.<\/li>\n<li><strong>Th\u00eam \u0111\u1ed9 c\u1ee9ng:<\/strong> c\u00e1c t\u1ea5m gia c\u01b0\u1eddng ho\u1eb7c thanh gi\u1eb1ng cho c\u00e1c c\u1ea5u tr\u00fac y\u1ebfu.<\/li>\n<\/ol>\n<h3>6.3 \u0110\u1ed1i v\u1edbi L\u1ecfng l\u1ebbo Th\u00e0nh ph\u1ea7n<\/h3>\n<ul>\n<li>Si\u1ebft l\u1ea1i c\u00e1c bu-l\u00f4ng \u0111\u1eb7t theo m\u00f4-men xo\u1eafn th\u00edch h\u1ee3p b\u1eb1ng ch\u1ea5t kh\u00f3a ch\u1ee7 \u0111\u1ec1.<\/li>\n<li>Thay th\u1ebf c\u00e1c ch\u00eca kh\u00f3a v\u00e0 r\u00e3nh kh\u00f3a b\u1ecb m\u00e0i m\u00f2n.<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c l\u1eafp gh\u00e9p hi\u1ec7p l\u1ef1c th\u00edch h\u1ee3p cho c\u00e1c th\u00e0nh ph\u1ea7n l\u1eafp \u00e9p.<\/li>\n<li>Ch\u1ed1t ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh b\u1ecb l\u1ecfng nhi\u1ec1u l\u1ea7n<\/li>\n<li>Thay th\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb h\u1ecfng thay v\u00ec t\u00e1i s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<h2>7. Chi\u1ebfn L\u01b0\u1ee3c Ph\u00f2ng Ng\u1eeba<\/h2>\n<h3>7.1 Giai \u0110o\u1ea1n Thi\u1ebft K\u1ebf<\/h3>\n<ul>\n<li>Ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u1ed1c v\u00edt ph\u00f9 h\u1ee3p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/li>\n<li>Thi\u1ebft k\u1ebf c\u00e1c l\u1ed7 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t g\u1eafn k\u1ebft.<\/li>\n<li>Cung c\u1ea5p \u0111\u1ed9 c\u1ee9ng c\u1ea5u tr\u00fac ph\u00f9 h\u1ee3p.<\/li>\n<li>Tr\u00e1nh t\u1eadp trung \u1ee9ng su\u1ea5t d\u1eabn \u0111\u1ebfn n\u1ee9t.<\/li>\n<li>Ch\u1ec9 \u0111\u1ecbnh c\u1ea5p \u1ed1c v\u00edt v\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>7.2 Giai \u0110o\u1ea1n L\u1eafp \u0110\u1eb7t<\/h3>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u1edd l\u00ea m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n.<\/li>\n<li>Tu\u00e2n theo tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t ph\u00f9 h\u1ee3p.<\/li>\n<li>S\u1eed d\u1ee5ng ch\u1ea5t kh\u00f3a ch\u1ee7 \u0111\u1ec1 n\u01a1i ph\u00f9 h\u1ee3p.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o c\u00e1c b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd v\u00e0 ph\u1eb3ng tr\u01b0\u1edbc khi l\u1eafp r\u00e1p.<\/li>\n<li>X\u00e1c minh r\u1eb1ng c\u00e1c l\u1eafp gh\u00e9p \u0111\u00e1p \u1ee9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n<li>Th\u1ef1c hi\u1ec7n ki\u1ec3m tra ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<h3>7.3 Giai \u0110o\u1ea1n B\u1ea3o D\u01b0\u1ee1ng<\/h3>\n<ul>\n<li>X\u00e1c minh m\u00f4-men xo\u1eafn bu-l\u00f4ng \u0111\u1ecbnh k\u1ef3 (h\u00e0ng n\u0103m ho\u1eb7c theo l\u1ecbch tr\u00ecnh gi\u00e1m s\u00e1t rung \u0111\u1ed9ng).<\/li>\n<li>S\u1eed d\u1ee5ng ph\u00e2n t\u00edch rung \u0111\u1ed9ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/trending\/\">xu h\u01b0\u1edbng<\/a> \u0111\u1ec3 b\u1eaft c\u00e1c l\u1ecfng l\u1ebbo \u0111ang ph\u00e1t tri\u1ec3n s\u1edbm.<\/li>\n<li>Ti\u1ebfn h\u00e0nh ki\u1ec3m tra tr\u1ef1c quan trong th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>Si\u1ebft ch\u1eb7t l\u1ea1i khi c\u1ea7n thi\u1ebft.<\/li>\n<li>Gi\u1ea3i quy\u1ebft rung \u0111\u1ed9ng k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi n\u00f3 g\u00e2y ra l\u1ecfng l\u1ebbo ngay t\u1eeb \u0111\u1ea7u.<\/li>\n<\/ul>\n<h2>8. Th\u00e1ch Th\u1ee9c Ch\u1ea9n \u0110o\u00e1n<\/h2>\n<h3>8.1 Che Gi\u1ea5u C\u00e1c V\u1ea5n \u0110\u1ec1 Kh\u00e1c<\/h3>\n<ul>\n<li>L\u1ecfng l\u1ebbo c\u00f3 th\u1ec3 che gi\u1ea5u ho\u1eb7c b\u1eaft ch\u01b0\u1edbc c\u00e1c l\u1ed7i kh\u00e1c.<\/li>\n<li>N\u00f3 ng\u0103n ch\u1eb7n vi\u1ec7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/balancing\/\">c\u00e2n b\u1eb1ng<\/a> v\u00ec ph\u1ea3n \u1ee9ng phi tuy\u1ebfn.<\/li>\n<li>N\u00f3 t\u1ea1o ra <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 li\u00ean k\u1ebft<\/a> kh\u00f3 ho\u1eb7c kh\u00f4ng th\u1ec3 gi\u1eef.<\/li>\n<li>N\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh rung \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 n\u1ee9t ho\u1eb7c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-defects\/\">khuy\u1ebft t\u1eadt \u1ed5 tr\u1ee5c<\/a>.<\/li>\n<\/ul>\n<h3>8.2 T\u00ednh Ch\u1ea5t Ti\u1ebfn Tri\u1ec3n<\/h3>\n<ul>\n<li>L\u1ecfng l\u1ebbo th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u nh\u1ecf v\u00e0 d\u1ea7n d\u1ea7n tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n.<\/li>\n<li>Rung \u0111\u1ed9ng do l\u1ecfng l\u1ebbo g\u00e2y ra th\u00eam l\u1ecfng l\u1ebbo \u2014 m\u1ed9t v\u00f2ng ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c.<\/li>\n<li>N\u00f3 c\u00f3 th\u1ec3 ti\u1ebfn tri\u1ec3n t\u1eeb nh\u1eb9 \u0111\u1ebfn nghi\u00eam tr\u1ecdng trong v\u00e0i tu\u1ea7n n\u1ebfu b\u1ecf m\u1eb7c.<\/li>\n<li>Cu\u1ed1i c\u00f9ng n\u00f3 g\u00e2y ra thi\u1ec7t h\u1ea1i th\u1ee9 c\u1ea5p cho v\u00f2ng bi, tr\u1ee5c v\u00e0 n\u1ec1n m\u00f3ng.<\/li>\n<\/ul>\n<h2>9. M\u1ed1i Quan H\u1ec7 v\u1edbi Nh\u1eefng L\u1ed7i Kh\u00e1c<\/h2>\n<h3>9.1 \u0110\u1ed9 L\u1ecfng L\u1ebbo so v\u1edbi M\u1ea5t C\u00e2n B\u1eb1ng<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>M\u1ea5t c\u00e2n b\u1eb1ng<\/th>\n<th>S\u1ef1 l\u1ecfng l\u1ebbo<\/th>\n<\/tr>\n<tr>\n<td>T\u1ea7n s\u1ed1 ch\u00ednh<\/td>\n<td>Ch\u1ec9 1\u00d7<\/td>\n<td>1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7+ s\u00f3ng h\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh pha<\/td>\n<td>Nh\u1ea5t qu\u00e1n, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/td>\n<td>Th\u1ea5t th\u01b0\u1eddng, thay \u0111\u1ed5i gi\u1eefa c\u00e1c ph\u00e9p \u0111o<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh tuy\u1ebfn t\u00ednh<\/td>\n<td>Rung \u0111\u1ed9ng \u221d t\u1ed1c \u0111\u1ed9\u00b2<\/td>\n<td>Kh\u00f4ng tuy\u1ebfn t\u00ednh, kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea3n \u1ee9ng v\u1edbi s\u1ef1 c\u00e2n b\u1eb1ng<\/td>\n<td>Gi\u1ea3m rung \u0111\u1ed9ng<\/td>\n<td>C\u1ea3i thi\u1ec7n t\u1ed1i thi\u1ec3u ho\u1eb7c kh\u00f4ng c\u1ea3i thi\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>M\u1eabu \u0111\u1ecbnh h\u01b0\u1edbng<\/td>\n<td>T\u01b0\u01a1ng t\u1ef1 theo chi\u1ec1u ngang\/d\u1ecdc<\/td>\n<td>Th\u01b0\u1eddng cao h\u01a1n nhi\u1ec1u theo m\u1ed9t h\u01b0\u1edbng<\/td>\n<\/tr>\n<\/table>\n<h3>9.2 \u0110\u1ed9 L\u1ecfng L\u1ebbo so v\u1edbi Sai Tr\u1ee5c<\/h3>\n<ul>\n<li><strong>S\u1ef1 kh\u00f4ng c\u00e2n x\u1ee9ng:<\/strong> ch\u1ee7 y\u1ebfu 2\u00d7 v\u1edbi m\u1ed9t s\u1ed1 1\u00d7, v\u00e0 pha \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>S\u1ef1 l\u1ecfng l\u1ebbo:<\/strong> nhi\u1ec1u h\u00e0i (1\u00d7 \u0111\u1ebfn 5\u00d7+), v\u1edbi pha kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>S\u1ef1 k\u1ebft h\u1ee3p:<\/strong> sai trung t\u00e2m c\u00f3 th\u1ec3 g\u00e2y ra l\u1ecfng l\u1ebbo, v\u00e0 l\u1ecfng l\u1ebbo l\u1ea7n l\u01b0\u1ee3t l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a sai trung t\u00e2m \u2014 hai c\u00e1i n\u00e0y t\u0103ng c\u01b0\u1eddng l\u1eabn nhau.<\/li>\n<\/ul>\n<h2>10. T\u00e1c \u0110\u1ed9ng \u0111\u1ebfn Hi\u1ec7u Su\u1ea5t M\u00e1y<\/h2>\n<h3>10.1 T\u00e1c \u0110\u1ed9ng Tr\u1ef1c Ti\u1ebfp<\/h3>\n<ul>\n<li><strong>Rung \u0111\u1ed9ng cao:<\/strong> c\u00e1c m\u1ee9c qu\u00e1 m\u1ee9c g\u00e2y ra s\u1ef1 kh\u00f4ng tho\u1ea3i m\u00e1i v\u00e0 m\u1ed1i lo ng\u1ea1i v\u1ec1 an to\u00e0n, th\u01b0\u1eddng \u0111\u1ea9y m\u00e1y v\u01b0\u1ee3t qu\u00e1 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-severity\/\">m\u1ee9c \u0111\u1ed9 rung<\/a> gi\u1edbi h\u1ea1n.<\/li>\n<li><strong>Ti\u1ebfng \u1ed3n:<\/strong> ti\u1ebfng k\u00eau g\u00f5, ti\u1ebfng n\u1ed5 ho\u1eb7c ti\u1ebfng g\u00f5.<\/li>\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c gi\u1ea3m:<\/strong> sai s\u1ed1 \u0111\u1ecbnh v\u1ecb tr\u1ee5c.<\/li>\n<li><strong>M\u00e0i m\u00f2n nhanh:<\/strong> t\u1ea3i \u0111\u1ed9ng l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00e0m h\u01b0 h\u1ecfng c\u00e1c th\u00e0nh ph\u1ea7n.<\/li>\n<\/ul>\n<h3>10.2 H\u01b0 H\u1ecfng Th\u1ee9 C\u1ea5p<\/h3>\n<ul>\n<li><strong>H\u01b0 h\u1ecfng v\u00f2ng bi:<\/strong> c\u00e1c t\u1ea3i t\u00e1c \u0111\u1ed9ng v\u00e0 sai trung t\u00e2m m\u00e0 l\u1ecfng l\u1ebbo g\u00e2y ra l\u00e0m h\u01b0 h\u1ecfng v\u00f2ng bi.<\/li>\n<li><strong>X\u01a1 tr\u00edch tr\u1ee5c:<\/strong> Chuy\u1ec3n \u0111\u1ed9ng vi m\u00f4 khi l\u1eafp r\u00e1p l\u1ecfng l\u1ebbo g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n ma s\u00e1t<\/li>\n<li><strong>H\u1ecfng \u0111\u1ed9ng c\u01a1:<\/strong> c\u00e1c bu l\u00f4ng c\u00f3 th\u1ec3 m\u1ec7t m\u1ecfi v\u00e0 g\u00e3y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng xoay chi\u1ec1u.<\/li>\n<li><strong>S\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t:<\/strong> rung \u0111\u1ed9ng th\u00fac \u0111\u1ea9y c\u00e1c v\u1ebft n\u1ee9t hi\u1ec7n c\u00f3 ti\u1ebfn l\u00ean.<\/li>\n<li><strong>X\u00f3i m\u00f2n n\u1ec1n m\u00f3ng:<\/strong> rung \u0111\u1ed9ng li\u00ean t\u1ee5c l\u00e0m h\u1ecfng b\u00ea t\u00f4ng v\u00e0 v\u1eefa.<\/li>\n<\/ul>\n<h3>10.3 C\u00e1c V\u1ea5n \u0110\u1ec1 V\u1eadn H\u00e0nh<\/h3>\n<ul>\n<li>Ng\u0103n ch\u1eb7n c\u00e2n b\u1eb1ng hi\u1ec7u qu\u1ea3.<\/li>\n<li>L\u00e0m cho vi\u1ec7c duy tr\u00ec trung t\u00e2m kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/li>\n<li>G\u00e2y ra nh\u1ea7m l\u1eabn trong ch\u1ea9n \u0111o\u00e1n che gi\u1ea5u c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c.<\/li>\n<li>Gi\u1ea3m \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h2>11. V\u00ed D\u1ee5 Tr\u01b0\u1eddng H\u1ee3p<\/h2>\n<p><strong>T\u00ecnh hu\u1ed1ng:<\/strong> m\u1ed9t qu\u1ea1t h\u00fat d\u1ef1 ki\u1ebfn l\u1edbn ch\u1ea1y \u1edf 1200 v\u00f2ng\/ph\u00fat v\u1edbi rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c.<\/p>\n<ul>\n<li><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng ban \u0111\u1ea7u:<\/strong> Rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3 8 mm\/s v\u01b0\u1ee3t gi\u1edbi h\u1ea1n b\u00e1o \u0111\u1ed9ng 4,5 mm\/s.<\/li>\n<li><strong>Ph\u1ed5:<\/strong> c\u00e1c th\u00e0nh ph\u1ea7n 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 m\u1ea1nh.<\/li>\n<li><strong>C\u00e1c l\u1ea7n c\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng:<\/strong> ba l\u1ea7n n\u1ed7 l\u1ef1c, kh\u00f4ng c\u1ea3i thi\u1ec7n, pha b\u1ea5t \u1ed5n \u0111\u1ecbnh trong su\u1ed1t.<\/li>\n<li><strong>Cu\u1ed9c \u0111i\u1ec1u tra:<\/strong> ki\u1ec3m tra v\u1eadt l\u00fd ph\u00e1t hi\u1ec7n ra b\u1ed1n trong s\u1ed1 t\u00e1m bu l\u00f4ng neo l\u1ecfng.<\/li>\n<li><strong>S\u1eeda l\u1ed7i:<\/strong> t\u1ea5t c\u1ea3 c\u00e1c bu l\u00f4ng neo \u0111\u01b0\u1ee3c si\u1ebft l\u1ea1i theo th\u00f4ng s\u1ed1 400 N\u00b7m.<\/li>\n<li><strong>K\u1ebft qu\u1ea3:<\/strong> rung \u0111\u1ed9ng gi\u1ea3m xu\u1ed1ng 1,8 mm\/s ngay l\u1eadp t\u1ee9c.<\/li>\n<li><strong>Theo d\u00f5i ti\u1ebfp:<\/strong> m\u1ed9t l\u1ea7n c\u00e2n b\u1eb1ng duy nh\u1ea5t sau \u0111\u00f3 \u0111\u00e3 gi\u1ea3m rung \u0111\u1ed9ng xu\u1ed1ng 0,8 mm\/s, b\u00e2y gi\u1edd h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tuy\u1ebfn t\u00ednh.<\/li>\n<li><strong>B\u00e0i h\u1ecdc:<\/strong> lu\u00f4n ki\u1ec3m tra \u0111\u1ed9 l\u1ecfng l\u1ebbo tr\u01b0\u1edbc khi c\u00e2n b\u1eb1ng.<\/li>\n<\/ul>\n<p>Tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: ba l\u1ea7n c\u00e2n b\u1eb1ng th\u1ea5t b\u1ea1i li\u00ean ti\u1ebfp khi\u1ebfn \u0111\u1ed9i ng\u0169 b\u1ed1i r\u1ed1i ch\u00ednh l\u00e0 ch\u1ea9n \u0111o\u00e1n. Ngay khi n\u1ec1n m\u00f3ng tr\u1edf n\u00ean c\u1ee9ng l\u1ea1i, rotor ho\u1ea1t \u0111\u1ed9ng tuy\u1ebfn t\u00ednh v\u00e0 hi\u1ec7u ch\u1ec9nh m\u1ea5t c\u00e2n b\u1eb1ng di\u1ec5n ra l\u1ea7n \u0111\u1ea7u ti\u00ean. M\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> r\u00fat ng\u1eafn chu k\u1ef3 n\u00e0y th\u00eam n\u1eefa \u2014 quang ph\u1ed5 tr\u1ef1c ti\u1ebfp v\u00e0 ch\u1ec9 b\u00e1o pha \u1ed5n \u0111\u1ecbnh so v\u1edbi ph\u00e2n t\u00e1n c\u1ee7a n\u00f3 c\u1ea3nh b\u00e1o m\u1ed9t m\u00e1y kh\u00f4ng tuy\u1ebfn t\u00ednh, l\u1ecfng l\u1ebbo trong v\u00f2ng v\u00e0i ph\u00fat, do \u0111\u00f3 k\u1ef9 s\u01b0 bi\u1ebft ph\u1ea3i l\u1ea5y c\u1edd l\u00ea \u0111\u1ec3 si\u1ebft tr\u01b0\u1edbc khi c\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng m\u00e0 kh\u00f4ng bao gi\u1edd s\u1ebd th\u00e0nh c\u00f4ng. M\u1ee9c \u0111\u1ed9 t\u1ed5ng th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng l\u1ea1i t\u1eeb quang ph\u1ed5 v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/vibration-overall-level\/\">M\u00e1y t\u00ednh m\u1ee9c \u0111\u1ed9 rung t\u1ed5ng th\u1ec3<\/a> \u0111\u1ec3 x\u00e1c nh\u1eadn v\u1ecb tr\u00ed m\u00e1y so v\u1edbi c\u1ea3nh b\u00e1o c\u1ee7a n\u00f3.<\/p>\n<h2>12. C\u00e1c Th\u1ef1c H\u00e0nh T\u1ed1t Nh\u1ea5t<\/h2>\n<h3>12.1 Danh S\u00e1ch Ki\u1ec3m Tra Ch\u1ea9n \u0110o\u00e1n<\/h3>\n<p>Khi \u0111i\u1ec1u tra b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng n\u00e0o, lu\u00f4n ki\u1ec3m tra ho\u1eb7c lo\u1ea1i tr\u1eeb \u0111\u1ed9 l\u1ecfng l\u1ebbo tr\u01b0\u1edbc ti\u00ean:<\/p>\n<ol>\n<li>Ph\u00e2n t\u00edch quang ph\u1ed5 \u0111\u1ec3 t\u00ecm nhi\u1ec1u \u0111i\u1ec1u h\u00f2a.<\/li>\n<li>Ki\u1ec3m tra t\u00ednh l\u1eb7p l\u1ea1i c\u1ee7a pha gi\u1eefa c\u00e1c l\u1ea7n ch\u1ea1y.<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra g\u00f5 tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng ng\u1edd.<\/li>\n<li>Ki\u1ec3m tra m\u00f4-men xo\u1eafn t\u1eebng bu l\u00f4ng.<\/li>\n<li>Ki\u1ec3m tra s\u1ef1 n\u1ee9t n\u1ebb, m\u00e0i m\u00f2n v\u00e0 tho\u00e1i h\u00f3a.<\/li>\n<li><strong>S\u1eeda ch\u1eefa b\u1ea5t k\u1ef3 s\u1ef1 l\u1ecfng l\u1ebbo n\u00e0o tr\u01b0\u1edbc ti\u00ean<\/strong>, tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh ch\u1ea9n \u0111o\u00e1n ho\u1eb7c s\u1eeda ch\u1eefa th\u00eam.<\/li>\n<\/ol>\n<h3>12.2 Giao Th\u1ee9c B\u1ea3o Tr\u00ec<\/h3>\n<ul>\n<li>Bao g\u1ed3m c\u00e1c ki\u1ec3m tra si\u1ebft bu l\u00f4ng trong l\u1ecbch b\u1ea3o tr\u00ec d\u1ef1 ph\u00f2ng.<\/li>\n<li>Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn c\u01a1 b\u1ea3n.<\/li>\n<li>Theo d\u00f5i s\u1ef1 gi\u00e3n n\u1edf si\u1ebft theo th\u1eddi gian.<\/li>\n<li>S\u1eed d\u1ee5ng h\u1ee3p ch\u1ea5t kh\u00f3a ren tr\u00ean c\u00e1c \u1ed1c v\u00edt quan tr\u1ecdng<\/li>\n<li>Thay th\u1ebf thay v\u00ec si\u1ebft l\u1ea1i nhi\u1ec1u l\u1ea7n khi n\u1edbi l\u1ecfng li\u00ean t\u1ee5c t\u00e1i di\u1ec5n.<\/li>\n<\/ul>\n<p>\u0110\u1ed9 l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua g\u00e2y ra rung \u0111\u1ed9ng m\u00e1y m\u00f3c. D\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng c\u1ee7a n\u00f3 l\u00e0 c\u00f3 nhi\u1ec1u \u0111i\u1ec1u h\u00f2a, h\u00e0nh vi phi tuy\u1ebfn t\u00ednh v\u00e0 th\u00f3i quen can thi\u1ec7p v\u00e0o m\u1ecdi bi\u1ec7n ph\u00e1p ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c kh\u00e1c, n\u00ean c\u1ea7n thi\u1ebft ph\u1ea3i ki\u1ec3m tra \u2014 v\u00e0 kh\u1eafc ph\u1ee5c \u2014 nh\u01b0 b\u01b0\u1edbc r\u1ea5t \u0111\u1ea7u ti\u00ean trong b\u1ea5t k\u1ef3 n\u1ed7 l\u1ef1c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 rung \u0111\u1ed9ng n\u00e0o.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 t\u00ecnh tr\u1ea1ng l\u1ecfng l\u1ebbo v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc, khe h\u1edf qu\u00e1 m\u1ee9c ho\u1eb7c si\u1ebft ch\u1eb7t kh\u00f4ng \u0111\u1ee7 trong m\u00e1y m\u00f3c quay g\u00e2y ra nhi\u1ec1u s\u00f3ng h\u00e0i v\u00e0 h\u00e0nh vi rung \u0111\u1ed9ng phi tuy\u1ebfn t\u00ednh.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20648","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20648","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\/20648\/revisions"}],"predecessor-version":[{"id":101454,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20648\/revisions\/101454"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}