{"id":124,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/four-run-method\/"},"modified":"2026-05-23T23:03:39","modified_gmt":"2026-05-23T23:03:39","slug":"four-run-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/four-run-method\/","title":{"rendered":"Ano ang Four-Run Method sa Rotor Balancing?"},"content":{"rendered":"<h1>Pag-unawa sa Four-Run Method sa Rotor Balancing<\/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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer 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=\"Balanset-1A full kit portable na balancer at vibration analyzer\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na 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\">&euro;<\/span>1,975.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\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=\"Balanset-1A vibration sensor close-up\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/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\">&euro;<\/span>90.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">\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=\"Optical Sensor (Laser Tachometer)\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (Laser Tachometer)<\/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\">&euro;<\/span>124.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/tl\/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\/tl\/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=\"Vibromera rotor balancing kit: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/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\">&euro;<\/span>6,803.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand 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=\"Magnet base.\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand Insize-60-kgf\">Magnetic Stand 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 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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\">&euro;<\/span>1,735.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/124?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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>The <strong>four-run method<\/strong> ay isang sistematikong pamamaraan para sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/two-plane-balancing\/\">pagbalanse sa dalawang eroplano<\/a> na gumagamit ng apat na natatanging measurement runs upang makabuo ng kumpletong set ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/influence-coefficient\/\">mga influence coefficient<\/a> for both <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/correction-plane\/\">mga correction plane<\/a>. Nagsisimula ito sa pamamagitan ng pagsusukat ng rotor&#8217;s as-found condition, pagkatapos sinusubukan ang bawat correction plane nang independyente gamit ang isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/trial-weight\/\">trial weight<\/a>, at nagtatapos sa ikaapat na run kung saan ang parehong planes ay may trial weights nang sabay-sabay. Ang ikaapat na run na ito ang nag-distinguish sa method mula sa mas mabilis nitong kapare-pareho, ang three-run method \u2014 ito ay isang deliberadong cross-check sa halip na isang mahigpit na mathematical necessity.<\/p>\n<p>Ang komprehensibong diskarte na ito ay lubos na nagcharacterize ng dynamic response ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-bearing-system\/\">rotor-bearing system<\/a>, na nagpapahintulot ng tumpak na pagkalkula ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/correction-weight\/\">Correction weights<\/a> that minimise <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> sa parehong lokasyon ng bearing nang sabay-sabay.<\/p>\n<h2>1. Ang Four-Run Procedure<\/h2>\n<p>Ang method ay binubuo ng eksaktong apat na sequential test runs, bawat isa ay may specific purpose. Sa buong proseso, ang vibration ay nire-record bilang isang vector \u2014 pareho ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/amplitude\/\">amplitude<\/a> and <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> \u2014 sa bawat isa ng dalawang bearings.<\/p>\n<h3>Run 1 \u2014 Paunang (baseline) na pagtakbo<\/h3>\n<p>Ang makina ay tumatakbo sa balancing speed nito sa as-found state nito. Ang vibration ay nire-record sa parehong bearing locations (Bearing 1 at Bearing 2), nakakuha ng baseline signature na ginawa ng original <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a>.<\/p>\n<ul>\n<li>Record: vibration at Bearing 1 = A\u2081 \u2220\u03b8\u2081<\/li>\n<li>Tala: vibration sa Bearing 2 = A\u2082 \u2220\u03b8\u2082<\/li>\n<\/ul>\n<h3>Run 2 \u2014 Trial weight sa Plane 1<\/h3>\n<p>Ang makina ay titigil at isang kilalang trial weight (T\u2081) ay ina-fit sa isang marked angular position sa Correction Plane 1. Ang makina ay isinisimulan muli at ang vibration ay sinusukat muli sa parehong bearings. Ang vector <em>change<\/em> ay nagpapakita kung paano ang weight sa Plane 1 ay nag-influence sa parehong measurement points.<\/p>\n<ul>\n<li>Trial weight T\u2081 na idinagdag sa Plane 1 sa angle \u03b1\u2081<\/li>\n<li>Itala: bagong vibration sa Bearing 1 at Bearing 2<\/li>\n<li>Kalkulahin: epekto ng T\u2081 sa Bearing 1 (primary effect)<\/li>\n<li>Kalkulahin: epekto ng T\u2081 sa Bearing 2 (cross-coupling effect)<\/li>\n<\/ul>\n<h3>Run 3 \u2014 Trial weight sa Plane 2<\/h3>\n<p>Ang trial weight T\u2081 ay tinatanggal at isang ibang trial weight (T\u2082) ay ina-fit sa Correction Plane 2. Ang karagdagang run ay nagpapakita kung paano ang weight sa Plane 2 ay nag-influence sa parehong bearings.<\/p>\n<ul>\n<li>Trial weight T\u2081 na tinatanggal mula sa Plane 1<\/li>\n<li>Trial weight T\u2082 na idinagdag sa Plane 2 sa angle \u03b1\u2082<\/li>\n<li>Itala: bagong vibration sa Bearing 1 at Bearing 2<\/li>\n<li>Kalkulahin: epekto ng T\u2082 sa Bearing 1 (cross-coupling effect)<\/li>\n<li>Kalkulahin: epekto ng T\u2082 sa Bearing 2 (primary effect)<\/li>\n<\/ul>\n<h3>Run 4 \u2014 Trial weights sa parehong planes<\/h3>\n<p>Ang parehong trial weights ay naka-install na ng sabay-sabay (T\u2081 sa Plane 1 at T\u2082 sa Plane 2) para sa ikaapat na run. Ito ay nagbibigay ng karagdagang data na nagve-verify ng system&#8217;s <em>linearity<\/em> at maaaring pasharpan ang calculation kapag ang cross-coupling ay malakas.<\/p>\n<ul>\n<li>Parehong T\u2081 at T\u2082 na na-install nang sabay-sabay<\/li>\n<li>Tala: pinagsama-samang vibration response sa parehong bearings<\/li>\n<li>I-verify: ang vector sum ng individual effects (Runs 2 at 3) ay tumutugma sa combined measurement \u2014 kumpirmahin ang linear behaviour<\/li>\n<\/ul>\n<h2>2. Pundasyon sa Matematika<\/h2>\n<p>Ang four-run method ay nagpopulate ng apat na influence coefficients na bumubuo ng 2\u00d72 matrix na naglalarawan ng kumpletong behaviour ng system. Ang parehong coefficients ay sumusuporta sa bawat anyo ng multi-plane work, kaya ang pag-unawa sa kanila dito ay nagbubunga sa lahat ng dynamic balancing.<\/p>\n<h3>Ang influence-coefficient matrix<\/h3>\n<ul>\n<li><strong>\u03b1\u2081\u2081:<\/strong> epekto ng unit weight sa Plane 1 sa vibration sa Bearing 1 (direct effect)<\/li>\n<li><strong>\u03b1\u2081\u2082:<\/strong> epekto ng unit weight sa Plane 2 sa vibration sa Bearing 1 (cross-coupling)<\/li>\n<li><strong>\u03b1\u2082\u2081:<\/strong> epekto ng unit weight sa Plane 1 sa vibration sa Bearing 2 (cross-coupling)<\/li>\n<li><strong>\u03b1\u2082\u2082:<\/strong> epekto ng unit weight sa Plane 2 sa vibration sa Bearing 2 (direct effect)<\/li>\n<\/ul>\n<h3>Paglutas para sa correction weights<\/h3>\n<p>Sa pagtukoy ng lahat ng apat na coefficients, ang software ay malulutas ang isang pares ng simultaneous vector equations para sa correction weights (W\u2081 para sa Plane 1, W\u2082 para sa Plane 2) na magkakawalan ng vibration sa parehong bearings:<\/p>\n<ul>\n<li>\u03b1\u2081\u2081 \u00b7 W\u2081 + \u03b1\u2081\u2082 \u00b7 W\u2082 = \u2212V\u2081 (to cancel vibration at Bearing 1)<\/li>\n<li>\u03b1\u2082\u2081 \u00b7 W\u2081 + \u03b1\u2082\u2082 \u00b7 W\u2082 = \u2212V\u2082 (to cancel vibration at Bearing 2)<\/li>\n<\/ul>\n<p>Dito ang V\u2081 at V\u2082 ay ang initial vibration vectors sa dalawang bearings. Ang solusyon ay pinagsasama <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vector-addition\/\">vector mathematics<\/a> kasama ang inversion ng 2\u00d72 coefficient matrix. Dahil ang Runs 1\u20133 ay nagbibigay na ng lahat ng apat na coefficients, ang system ay mathematically determined pagkatapos ng tatlong runs; ang ika-apat na run ay samakatuwid ay <em>redundant data<\/em> na nagbibigay ng confidence kaysa sa isang nawawalang equation.<\/p>\n<h2>3. Mga Kalamangan ng Four-Run Method<\/h2>\n<p>Ang karagdagang run ay nagdadala ng maraming konkretong benepisyo.<\/p>\n<h3>Kumpletong pagsasalin ng sistema<\/h3>\n<p>Ang pagsubok ng bawat plane nang mag-isa at pagkatapos ay pareho ay ganap na nakakakuha ng parehong direct effects at cross-coupling. Mahalaga ito kung ang mga plane ay malapit sa isa't isa o kung ang bearing <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/stiffness\/\">stiffness<\/a> nagkakaiba nang malaki sa pagitan ng mga dulo.<\/p>\n<h3>Built-in verification<\/h3>\n<p>Ang Run 4 ay isang linearity check. Kung ang pinagsama-samang epekto ng parehong trial weights ay hindi tumutugma sa vector sum ng kanilang indibidwal na mga epekto, ang system ay gumagalaw nang non-linearly \u2014 isang sintomas ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/looseness\/\">looseness<\/a>, bearing play, o foundation problems na dapat ayusin bago magpatuloy ang balancing.<\/p>\n<h3>Improved accuracy<\/h3>\n<p>Kapag ang cross-coupling ay makabuluhan \u2014 isang plane ay lubhang nakakaapekto sa far bearing \u2014 ang redundant data ay naghahatid ng mas matibay na resulta kaysa isang bare three-run solution.<\/p>\n<h3>Redundant data at error tolerance<\/h3>\n<p>Ang apat na measurements laban sa epektibong apat na unknowns ay nagbibigay ng redundancy, na nagbibigay-daan sa software na makita at bahagyang ma-average out ang measurement scatter.<\/p>\n<h3>Confidence in results<\/h3>\n<p>Ang systematic sequence at ang built-in check ay nagbibigay sa technician ng justified confidence na ang calculated corrections ay gumagana sa unang pagkakataon.<\/p>\n<h2>4. Kailan Gamitin ang Four-Run Method<\/h2>\n<p>Ang four-run method ay partikular na angkop kapag:<\/p>\n<ul>\n<li><strong>Ang cross-coupling ay makabuluhan:<\/strong> malapit na mga eroplano o asymmetric na higpit ay gumagawa ng isang eroplano na malakas na nakakaapekto sa parehong mga bearings.<\/li>\n<li><strong>Ang precision ay demanding:<\/strong> tight <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/balancing-tolerance\/\">mga toleransya ng balanseo<\/a> \u2014 fine <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/g-grade\/\">G-grades<\/a> under <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (ang modernong successor sa ISO 1940-1) \u2014 dapat matugunan.<\/li>\n<li><strong>Ang system behaviour ay hindi alam:<\/strong> isang makina ay ini-balance para sa unang pagkakataon at ang response ay hindi pa maintindihan.<\/li>\n<li><strong>Ang equipment ay critical:<\/strong> high-value <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-machinery\/\">kritikal na kagamitan<\/a> kung saan ang isang karagdagang run ay cheap insurance.<\/li>\n<li><strong>Ang permanent calibration ay itinatag:<\/strong> when storing <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/permanent-calibration\/\">permanent calibration<\/a> coefficients para sa repeated future use, ang method&#8217;s thoroughness ay nagsisiguro na ang saved data ay accurate.<\/li>\n<\/ul>\n<h2>5. Paghahambing sa Three-Run Method<\/h2>\n<p>Ang four-run method ay pinakamahusay na nauunawaan laban sa mas simpleng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/three-run-method\/\">three-run method<\/a>, na nag-omit ng combined run.<\/p>\n<h3>Three-run sequence<\/h3>\n<ul>\n<li>Run 1: initial condition<\/li>\n<li>Run 2: trial weight sa Plane 1<\/li>\n<li>Run 3: trial weight sa Plane 2<\/li>\n<li>Corrections calculated directly mula sa tatlong runs<\/li>\n<\/ul>\n<h3>Kung ano ang idinagdag ng ika-apat na run<\/h3>\n<ul>\n<li><strong>Linearity verification:<\/strong> Ang Run 4 ay kumpirma na ang system ay gumagalaw nang linear.<\/li>\n<li><strong>Better cross-coupling characterisation:<\/strong> mas mayamang data kapag ang cross-coupling ay malakas.<\/li>\n<li><strong>Error detection:<\/strong> anomalies stand out more readily.<\/li>\n<\/ul>\n<h3>Kung ano ang inihayag ng three-run method \u2014 at pinanatili<\/h3>\n<ul>\n<li><strong>Time savings:<\/strong> one fewer run cuts balancing time by roughly 20%.<\/li>\n<li><strong>Sufficient accuracy:<\/strong> para sa maraming makina, ang tatlong runs ay ganap na sapat.<\/li>\n<li><strong>Simplicity:<\/strong> mas kaunting data na dapat hawakan at mas kaunting mga pagbabago sa timbang.<\/li>\n<\/ul>\n<p>Sa praktika ang three-run method ay ang pangunahing ginagamit sa routine balancing, habang ang four-run method ay inireserba para sa mataas na tumpak na mga gawain o problema sa makina. Parehong nakabatay sa parehong pisika; para sa alinmang paraan isang portable two-channel analyser tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> nagrerekord ng amplitude at phase sa bawat bearing, kumukuwento ng influence coefficients nang awtomatiko, at \u2014 para sa four-run sequence \u2014 ipinapakita ang anumang nabigong linearity check bago kayo gumagawa ng correction. Ang pagsisiguro ng laki ng trial weights mismo ay ginawang mas simple ng <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/trial-weight-calculator\/\">trial weight calculator<\/a>.<\/p>\n<h2>6. Practical Execution Tips<\/h2>\n<p>Para sa malinaw na four-run result, bigyan ng pansin ang tatlong lugar.<\/p>\n<h3>Trial-weight selection<\/h3>\n<ul>\n<li>Piliin ang trial weights na gumagawa ng 25\u201350% pagbabago sa vibration mula sa baseline.<\/li>\n<li>Gumamit ng katulad na mga kalakasan sa parehong mga eroplano para sa pare-parehong kalidad ng pagsusukat.<\/li>\n<li>Siguraduhin na bawat timbang ay ligtas na nakakabit para sa lahat ng runs.<\/li>\n<\/ul>\n<h3>Measurement consistency<\/h3>\n<ul>\n<li>Hold identical operating conditions \u2014 speed, temperature, load \u2014 across all four runs.<\/li>\n<li>Allow thermal stabilisation between runs where needed.<\/li>\n<li>Panatilihin ang parehong mga lokasyon ng sensor at pag-mount para sa bawat pagsusukat.<\/li>\n<li>Magsagawa ng maraming pagbabasa sa bawat run at i-average ang mga ito upang bawasan ang ingay.<\/li>\n<\/ul>\n<h3>Data-quality checks<\/h3>\n<ul>\n<li>Kumpirmahin na ang bawat trial weight ay gumagawa ng malinaw na nasusukat na pagbabago (hindi bababa sa 10\u201315% ng paunang antas).<\/li>\n<li>Suriin na ang Run 4 ay humigit-kumulang na tumutugma sa vector sum ng Run 2 at Run 3 effects (loob ng humigit-kumulang 10\u201320%).<\/li>\n<li>Kung ang linearity check ay nabigo, imbestigahan ang mga mechanical na problema bago magpatuloy.<\/li>\n<\/ul>\n<h2>7. Troubleshooting<\/h2>\n<p>Dalawang failure modes ang nagsasagawa ng karamihan ng mga kaguluhan sa pamamaraan.<\/p>\n<h3>Ang Run 4 ay hindi tumutugma sa inaasahang tugon<\/h3>\n<p><strong>Possible causes:<\/strong><\/p>\n<ul>\n<li>Non-linear behaviour \u2014 looseness, <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/soft-foot\/\">soft foot<\/a>, o bearing play.<\/li>\n<li>Trial weights na napakaliit, na nag-udyok sa sistema sa non-linear regime.<\/li>\n<li>Measurement errors or inconsistent operating conditions.<\/li>\n<\/ul>\n<p><strong>Solutions:<\/strong><\/p>\n<ul>\n<li>Hanapin at ayusin ang mechanical problem.<\/li>\n<li>Use smaller trial weights.<\/li>\n<li>I-verify ang measurement chain&#8217;s <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/calibration\/\">calibration<\/a>.<\/li>\n<li>Hold operating conditions constant across all runs.<\/li>\n<\/ul>\n<h3>Poor final balance results<\/h3>\n<p><strong>Possible causes:<\/strong><\/p>\n<ul>\n<li>Ang mga kalkuladong correction ay na-install sa maling mga anggulo.<\/li>\n<li>Errors in weight magnitude.<\/li>\n<li>Ang mga katangian ng sistema ay nagbabago sa pagitan ng trial runs at correction installation.<\/li>\n<\/ul>\n<p><strong>Solutions:<\/strong><\/p>\n<ul>\n<li>Maingat na i-verify ang correction-weight installation.<\/li>\n<li>Tiyakin ang mechanical stability sa buong pamamaraan.<\/li>\n<li>Isaalang-alang ang pagsusulit ng gawain na may fresh trial-run data, at tapusin ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/trim-balance\/\">trim balance<\/a> kung may maliit na residwal na natitira.<\/li>\n<\/ul>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Alamin ang four-run method, isang komprehensibong two-plane balancing technique na gumagamit ng sequential trial weights sa bawat correction plane para sa accurate dynamic balance correction.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-124","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/124\/revisions"}],"predecessor-version":[{"id":101432,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/124\/revisions\/101432"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}