{"id":42,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/balancing-tolerance\/"},"modified":"2026-07-17T21:02:37","modified_gmt":"2026-07-17T21:02:37","slug":"balancing-tolerance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/balancing-tolerance\/","title":{"rendered":"Ce este toleran\u021ba de echilibrare? Standarde \u0219i calcul"},"content":{"rendered":"<h1>\u00cen\u021belegerea toleran\u021bei de echilibrare<\/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\/ro\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii 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 kit complet \u2014 echilibrator portabil \u0219i analizor de vibra\u021bii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii Balanset-1A\">Echilibrator portabil \u0219i analizor de vibra\u021bii 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Portable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">\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=\"Prim-plan senzor de vibra\u021bii 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">Senzor de vibra\u021bii<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Vibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu 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=\"Senzor optic (tahometru cu 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">Senzor optic (tahometru cu 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Optical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/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=\"Kit de echilibrare a rotorului Vibromera: geant\u0103 de transport, condi\u021bioner de semnal multicanal, analizor portabil, baz\u0103 magnetic\u0103, senzori de vibra\u021bii \u0219i cabluri spiralate.\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Balanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic 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=\"Baza magnetic\u0103.\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic Insize-60-kgf\">Stand magnetic 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Magnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">\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=\"Band\u0103 reflectorizant\u0103\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">Band\u0103 reflectorizant\u0103<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Reflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; 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=\"Con\u021binutul kitului Balanset-1A cu unitate de interfa\u021b\u0103, senzori, tahometru \u0219i accesorii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; OEM\">Echilibrator dinamic \"Balanset-1A\" 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/42?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Dynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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>Toleran\u021ba de echilibrare<\/strong> este cantitatea maxim\u0103 admis\u0103 de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">dezechilibru rezidual<\/a> care ar putea r\u0103m\u00e2ne \u00eentr-un <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rotor\/\">rotor<\/a> once <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrare\/\">echilibrare<\/a> este complet\u0103. Acesta este criteriul de acceptare \u2014 pragul care determin\u0103 dac\u0103 un rotor este echilibrat suficient de bine pentru utilizarea prev\u0103zut\u0103. Toleran\u021ba este exprimat\u0103 fie ca mas\u0103 de dezechilibru la o raz\u0103 specificat\u0103 (\u00een grame-milimetri sau uncii-inci), fie ca <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> amplitudine (\u00een mm\/s sau mils). Aceste limite sunt stabilite de standardele interna\u021bionale \u2014 \u00een principal <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-11\/\">ISO 21940<\/a> serie \u2014 care atribuie clase de calitate a echilibr\u0103rii \u00een func\u021bie de tipul rotorului, viteza de func\u021bionare \u0219i aplica\u021bie, oferind rezultate consecvente, sigure \u0219i repetabile \u00een toate sectoarele industriale.<\/p>\n<h2>1. De ce conteaz\u0103 toleran\u021ba de echilibrare<\/h2>\n<p>Stabilirea toleran\u021bei corecte nu este o simpl\u0103 formalitate; de aceasta depind mai multe aspecte practice:<\/p>\n<ul>\n<li><strong>Siguran\u021b\u0103:<\/strong> Un dezechilibru rezidual excesiv poate duce la defectarea ma\u0219inii, pun\u00e2nd \u00een pericol personalul \u0219i echipamentele din apropiere.<\/li>\n<li><strong>Durata de via\u021b\u0103 a echipamentului:<\/strong> men\u021binerea \u00een limitele de toleran\u021b\u0103 reduce la minimum efectele vibra\u021biilor <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/wear\/\">uzur\u0103<\/a> la rulmen\u021bi, garnituri \u0219i structur\u0103, prelungind durata de via\u021b\u0103.<\/li>\n<li><strong>Asigurarea calit\u0103\u021bii:<\/strong> O toleran\u021b\u0103 bine definit\u0103 ofer\u0103 un criteriu obiectiv de acceptare\/respingere pentru opera\u021biunile de echilibrare, astfel \u00eenc\u00e2t calitatea s\u0103 nu depind\u0103 de opinia personal\u0103.<\/li>\n<li><strong>Echilibru economic:<\/strong> toleran\u021ba reprezint\u0103 un compromis deliberat \u00eentre costul imposibil de suportat al unui echilibru perfect \u0219i o performan\u021b\u0103 acceptabil\u0103 \u2014 urm\u0103rirea unui dezechilibru zero este inutil\u0103.<\/li>\n<li><strong>Conformitate cu standardele:<\/strong> Respectarea unei toleran\u021be recunoscute demonstreaz\u0103 conformitatea cu cele mai bune practici \u0219i poate fi impus\u0103 de reglement\u0103ri sau de garan\u021bie.<\/li>\n<\/ul>\n<h2>2. ISO 21940-11: Standardul principal<\/h2>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> \u2014 succesorul modern al binecunoscutului <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-1940-1\/\">ISO 1940-1<\/a> \u2014 este standardul recunoscut la nivel interna\u021bional privind cerin\u021bele de calitate a echilibr\u0103rii rotoarelor rigide. Acesta define\u0219te o scar\u0103 a claselor de calitate a echilibr\u0103rii, exprimat\u0103 astfel: <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/g-grade\/\">Grade G<\/a>, unde &#8220;G&#8221; reprezint\u0103 clasa, iar num\u0103rul indic\u0103 excentricitatea specific\u0103 admisibil\u0103 a dezechilibrului, exprimat\u0103 ca vitez\u0103 orbital\u0103 \u00een milimetri pe secund\u0103.<\/p>\n<h3>Clase obi\u0219nuite de calitate a echilibr\u0103rii<\/h3>\n<p>Standardul acoper\u0103 clase de precizie de la G 0,4 (cea mai mare precizie) p\u00e2n\u0103 la G 4000 (cea mai sc\u0103zut\u0103). Printre clasele utilizate frecvent se num\u0103r\u0103:<\/p>\n<ul>\n<li><strong>G 0,4:<\/strong> Arbori pentru ma\u0219ini de rectificat de precizie \u0219i giroscoape \u2014 precizie maxim\u0103.<\/li>\n<li><strong>G 1,0:<\/strong> arbori de ma\u0219ini-unelte de \u00eenalt\u0103 precizie \u0219i turbocompresoare.<\/li>\n<li><strong>G 2,5:<\/strong> turbine cu gaz \u0219i cu abur, rotoare rigide pentru turbogeneratoare, compresoare, sisteme de ac\u021bionare pentru ma\u0219ini-unelte.<\/li>\n<li><strong>G 6,3:<\/strong> majoritatea utilajelor \u2014 rotoare de motoare electrice bipolare, centrifuge, ventilatoare \u0219i pompe.<\/li>\n<li><strong>G16:<\/strong> Ma\u0219ini agricole, concasoare, motoare diesel multicilindrice<\/li>\n<li><strong>G40:<\/strong> Echipamente cu func\u021bionare lent\u0103, motoare diesel cu patru cilindri montate rigid<\/li>\n<\/ul>\n<p>O valoare G mai mic\u0103 \u00eenseamn\u0103 o toleran\u021b\u0103 mai strict\u0103 \u0219i un dezechilibru admisibil mai redus; o valoare G mai mare permite un dezechilibru mai mare. Un aspect esen\u021bial este faptul c\u0103 masa admisibil\u0103 depinde \u0219i de vitez\u0103 \u2014 pentru un anumit tip de rotor, dezechilibrul admisibil scade odat\u0103 cu cre\u0219terea vitezei de func\u021bionare, astfel \u00eenc\u00e2t un rotor rapid trebuie echilibrat mult mai precis dec\u00e2t unul lent, de aceea\u0219i mas\u0103.<\/p>\n<h2>3. Calcularea toleran\u021bei de echilibrare<\/h2>\n<p>Dezechilibrul rezidual admisibil depinde de trei m\u0103rimi: masa rotorului, tura\u021bia sa de func\u021bionare \u0219i clasa de echilibrare aleas\u0103.<\/p>\n<h3>Formula pentru dezechilibrul rezidual admisibil<\/h3>\n<blockquote><p><strong>U<sub>pe<\/sub> = (G \u00d7 M) \/ (\u03c9 \/ 1000)<\/strong><\/p><\/blockquote>\n<p>unde:<\/p>\n<ul>\n<li><strong>U<sub>pe<\/sub><\/strong> = dezechilibru rezidual admis (grame-milimetri, g\u00b7mm)<\/li>\n<li><strong>G<\/strong> = clasa de calitate a echilibr\u0103rii (de exemplu, 6,3 pentru G 6,3)<\/li>\n<li><strong>M<\/strong> = masa rotorului (kilograme)<\/li>\n<li><strong>\u03c9<\/strong> = viteza unghiular\u0103 (radiani pe secund\u0103) = (2\u03c0 \u00d7 tura\u021bii pe minut) \/ 60<\/li>\n<\/ul>\n<h3>Formul\u0103 simplificat\u0103 folosind tura\u021bia (RPM)<\/h3>\n<p>\u00cen practic\u0103, rela\u021bia se simplific\u0103 astfel:<\/p>\n<blockquote><p><strong>U<sub>pe<\/sub> (g\u00b7mm) = (9549 \u00d7 G \u00d7 M) \/ RPM<\/strong><\/p><\/blockquote>\n<p>unde M reprezint\u0103 masa rotorului \u00een kilograme, RPM reprezint\u0103 tura\u021bia de func\u021bionare, iar G reprezint\u0103 num\u0103rul clasei.<\/p>\n<h3>Exemplu lucrat<\/h3>\n<p>S\u0103 lu\u0103m \u00een considerare un rotor de motor cu:<\/p>\n<ul>\n<li>Mas\u0103: 50 kg<\/li>\n<li>Vitez\u0103 de func\u021bionare: 3000 RPM<\/li>\n<li>Calitatea de echilibrare necesar\u0103: G 6.3<\/li>\n<\/ul>\n<p><strong>U<sub>pe<\/sub> = (9549 \u00d7 6.3 \u00d7 50) \/ 3000 \u2248 1003 g\u00b7mm.<\/strong><\/p>\n<p>Astfel, dezechilibrul rezidual maxim admisibil pentru acest rotor este de aproximativ 1000 g\u00b7mm. Dac\u0103 raza planului de corec\u021bie este de 100 mm, aceasta este echivalent\u0103 cu aproximativ 10 grame de dezechilibru rezidual la acea raz\u0103. Pentru a calcula aceste valori pentru orice tip de ma\u0219in\u0103, mas\u0103 \u0219i tura\u021bie \u2014 \u0219i pentru a \u00eemp\u0103r\u021bi rezultatul \u00eentre planuri \u2014 utiliza\u021bi instrumentul gratuit <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Calculator de dezechilibru rezidual (ISO 21940-11)<\/a>, care \u00ee\u021bi permite, de asemenea, s\u0103 verifici conversia de la g\u00b7mm la a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/centrifugal-force\/\">for\u021b\u0103 centrifug\u0103<\/a> dac\u0103 ave\u021bi nevoie de el.<\/p>\n<h2>4. Toleran\u021be pe un singur plan vs. toleran\u021be pe dou\u0103 planuri<\/h2>\n<p>Toleran\u021ba calculat\u0103 se aplic\u0103 dezechilibrului total \u00eentr-un singur plan pentru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/single-plane-balancing\/\">echilibrare pe un singur plan<\/a>. Pentru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/two-plane-balancing\/\">echilibrare biplanar\u0103 (dinamic\u0103)<\/a>, standardul ISO 21940-11 stabile\u0219te reguli pentru repartizarea marjei totale \u00eentre cele dou\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/correction-plane\/\">planuri de corec\u021bie<\/a>, repartiz\u00e2nd-o, \u00een general, \u00een func\u021bie de distan\u021ba dintre planuri \u0219i de geometria rotorului, astfel \u00eenc\u00e2t niciunul dintre planuri s\u0103 nu fie supra-corectat.<\/p>\n<h2>5. Toleran\u021b\u0103 bazat\u0103 pe vibra\u021bii<\/h2>\n<p>De\u0219i standardul ISO 21940-11 stabile\u0219te limite pentru masa de dezechilibru, \u00een practica de echilibrare se utilizeaz\u0103 adesea amplitudinea vibra\u021biilor ca criteriu de acceptare, deoarece amplitudinea este ceea ce instrumentul m\u0103soar\u0103 direct pe ma\u0219ina asamblat\u0103.<\/p>\n<h3>Seria ISO 20816<\/h3>\n<p>The <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-20816-1\/\">ISO 20816<\/a> standardele (care \u00eenlocuiesc \u00een prezent standardul ISO 10816 \u0219i vechiul standard ISO 2372) stabilesc valorile acceptabile <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration-severity\/\">intensitatea vibra\u021biilor<\/a> limite pentru diferite clase de ma\u0219ini, pe baza vitezei RMS. Rezultatele sunt prezentate pe zone de evaluare:<\/p>\n<ul>\n<li><strong>Zona A:<\/strong> ma\u0219ini recent puse \u00een func\u021biune \u2014 vibra\u021bii foarte reduse.<\/li>\n<li><strong>Zona B:<\/strong> acceptabil pentru o func\u021bionare pe termen lung f\u0103r\u0103 restric\u021bii.<\/li>\n<li><strong>Zona C:<\/strong> acceptabil doar pe perioade limitate; ar trebui planificate m\u0103suri corective.<\/li>\n<li><strong>Zona D:<\/strong> inacceptabil \u2014 se impun m\u0103suri corective imediate.<\/li>\n<\/ul>\n<h3>Criterii practice de teren<\/h3>\n<p>Tehnicienii cu experien\u021b\u0103 se bazeaz\u0103, de asemenea, pe c\u00e2teva reguli generale:<\/p>\n<ul>\n<li>Vibra\u021biile au fost reduse la mai pu\u021bin de 25 % din nivelul ini\u021bial = un echilibru reu\u0219it.<\/li>\n<li>Vibra\u021bii absolute sub 2,8 mm\/s (0,11 in\/s) = \u00een general acceptabile pentru majoritatea echipamentelor industriale<\/li>\n<li>Vibra\u021bii reziduale sub 1,0 mm\/s (0,04 in\/s) = echilibru excelent.<\/li>\n<\/ul>\n<h2>6. Factori care influen\u021beaz\u0103 toleran\u021ba realizabil\u0103<\/h2>\n<p>Faptul c\u0103 o toleran\u021b\u0103 poate fi respectat\u0103 depinde de mai mul\u021bi factori practici.<\/p>\n<h3>Capacit\u0103\u021bile echipamentului<\/h3>\n<ul>\n<li>Precizia de m\u0103surare a instrumentului de echilibrare.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/sensitivity\/\">sensibilitate<\/a> ale senzorilor de vibra\u021bii.<\/li>\n<li>Rezolu\u021bia cu care pot fi plasate greut\u0103\u021bile de corec\u021bie.<\/li>\n<\/ul>\n<h3>Caracteristicile rotorului \u0219i ale ma\u0219inii<\/h3>\n<ul>\n<li>Starea tehnic\u0103 \u2014 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/looseness\/\">joc axial<\/a>, uzura rulmen\u021bilor sau problemele legate de funda\u021bie pot face imposibil\u0103 respectarea toleran\u021belor stricte.<\/li>\n<li>Func\u021bion\u00e2nd la sau \u00een apropierea unei <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">vitez\u0103 critic\u0103<\/a> face ca echilibrarea precis\u0103 s\u0103 fie mult mai dificil\u0103.<\/li>\n<li>Neliniaritatea r\u0103spunsului sistemului.<\/li>\n<\/ul>\n<h3>Constr\u00e2ngeri practice<\/h3>\n<ul>\n<li>Accesibilitatea planurilor de corec\u021bie.<\/li>\n<li>Incremente de greutate disponibile \u2014 materialul poate fi ad\u0103ugat numai \u00een cantit\u0103\u021bi discrete.<\/li>\n<li>Rezolu\u021bia unghiular\u0103 a g\u0103urilor de montare sau a punctelor de ata\u0219are<\/li>\n<\/ul>\n<h2>7. Toleran\u021b\u0103 vs. capacitate de echilibrare<\/h2>\n<p>Merit\u0103 s\u0103 facem distinc\u021bia \u00eentre trei idei conexe:<\/p>\n<ul>\n<li><strong>Toleran\u021ba specificat\u0103:<\/strong> dezechilibrul rezidual maxim admis, stabilit printr-un standard sau un contract.<\/li>\n<li><strong>Un echilibru realizabil:<\/strong> nivelul care poate fi atins efectiv, av\u00e2nd \u00een vedere echipamentul \u0219i constr\u00e2ngerile existente \u2014 determinat de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balancing-sensitivity\/\">sensibilitatea echilibr\u0103rii<\/a>.<\/li>\n<li><strong>Echilibru economic:<\/strong> punctul dincolo de care \u00eembun\u0103t\u0103\u021birile suplimentare nu mai sunt rentabile.<\/li>\n<\/ul>\n<p>\u00cen majoritatea aplica\u021biilor industriale, atingerea unui nivel de dezechilibru de dou\u0103-trei ori mai bun dec\u00e2t toleran\u021ba cerut\u0103 reprezint\u0103 un rezultat excelent \u0219i las\u0103 o marj\u0103 pentru incertitudinea de m\u0103surare \u0219i abaterile opera\u021bionale. Pe o ma\u0219in\u0103 asamblat\u0103, aceast\u0103 verificare se efectueaz\u0103 la fa\u021ba locului \u2014 un analizor portabil cu dou\u0103 canale, cum ar fi <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> m\u0103soar\u0103 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/phase\/\">amplitudine \u0219i faz\u0103<\/a> \u00eenainte \u0219i dup\u0103 corectare \u0219i confirm\u0103 faptul c\u0103 dezechilibrul rezidual se \u00eencadreaz\u0103 \u00een clasa aleas\u0103 conform standardului ISO 21940-11, la rulmen\u021bii rotorului, la viteza de func\u021bionare.<\/p>\n<h2>8. Documenta\u021bie \u0219i recep\u021bie<\/h2>\n<p>O eviden\u021b\u0103 complet\u0103 a toleran\u021belor de echilibrare trebuie s\u0103 includ\u0103 valorile specificate <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/g-grade\/\">Grad G<\/a> sau valoarea de toleran\u021b\u0103; dezechilibrul rezidual admisibil calculat (U<sub>pe<\/sub>); dezechilibrul rezidual m\u0103surat dup\u0103 echilibrare; o compara\u021bie explicit\u0103 care s\u0103 demonstreze conformitatea (valoarea m\u0103surat\u0103 \u2264 valoarea admis\u0103); precum \u0219i o semn\u0103tur\u0103 sau o men\u021biune de acceptare. Acestea constituie dovezi obiective c\u0103 lucrarea respect\u0103 specifica\u021biile \u0219i servesc drept punct de referin\u021b\u0103 pentru evalu\u0103rile viitoare de \u00eentre\u021binere.<\/p>\n<h2>9. C\u00e2nd s\u0103 folosi\u021bi toleran\u021be mai stricte sau mai largi<\/h2>\n<p><strong>Toleran\u021bele mai stricte sunt justificate atunci c\u00e2nd<\/strong> ma\u0219ina func\u021bioneaz\u0103 la vitez\u0103 mare (aspect esen\u021bial pentru siguran\u021b\u0103 \u0219i durata de via\u021b\u0103 a rulmen\u021bilor), atunci c\u00e2nd este vorba de echipamente de precizie care necesit\u0103 vibra\u021bii minime, c\u00e2nd structurile u\u0219oare sau flexibile sunt sensibile la vibra\u021bii sau c\u00e2nd echipamentul se afl\u0103 \u00een apropierea unor procese sau instrumente sensibile la vibra\u021bii.<\/p>\n<p><strong>Toleran\u021bele mai largi sunt acceptabile atunci c\u00e2nd<\/strong> echipamentul este de vitez\u0103 redus\u0103 \u0219i pentru sarcini grele, are o construc\u021bie robust\u0103 \u0219i o rezisten\u021b\u0103 ridicat\u0103 la vibra\u021bii, fiind utilizat doar pe perioade scurte sau sporadic, sau atunci c\u00e2nd aspectele economice prevaleaz\u0103 \u00een mod clar asupra c\u00e2\u0219tigurilor de performan\u021b\u0103 suplimentare.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Afla\u021bi despre toleran\u021ba de echilibrare, dezechilibrul rezidual maxim admisibil definit de standardele ISO 21940, esen\u021bial pentru determinarea calit\u0103\u021bii acceptabile a echilibr\u0103rii rotorului.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-42","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/42\/revisions"}],"predecessor-version":[{"id":102813,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/42\/revisions\/102813"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}