{"id":39,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/balancing-grade\/"},"modified":"2026-07-17T21:02:26","modified_gmt":"2026-07-17T21:02:26","slug":"balancing-grade","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/balancing-grade\/","title":{"rendered":"Ce este Gradul de Echilibrare? Standarde \u0219i Clasificare ISO"},"content":{"rendered":"<h1>\u00cen\u021belegerea clasific\u0103rilor de grad 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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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\/39?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>A <strong>grad de echilibrare<\/strong> \u2014 denumit \u0219i grad de calitate a echilibr\u0103rii sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/g-grade\/\">Grad G<\/a> \u2014 este o clasificare standardizat\u0103 care specific\u0103 gradul de echilibrare necesar pentru un anumit tip de ma\u0219in\u0103 rotativ\u0103. Aceasta este definit\u0103 \u00een principal prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (succesorul modern al standardului ISO 1940-1), sistemul de clasificare grupeaz\u0103 echipamentele \u00een func\u021bie de caracteristicile lor de func\u021bionare \u0219i atribuie fiec\u0103rei categorii o <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balancing-tolerance\/\">toleran\u021b\u0103 de echilibrare<\/a>. Marele s\u0103u avantaj const\u0103 \u00een faptul c\u0103 ofer\u0103 produc\u0103torilor, tehnicienilor de \u00eentre\u021binere \u0219i utilizatorilor finali un limbaj unic, recunoscut la nivel interna\u021bional, pentru specificarea \u0219i verificarea rotorului <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balance-quality\/\">calitatea echilibrului<\/a>, astfel \u00eenc\u00e2t o \u201epomp\u0103 G6.3\u201d are acela\u0219i \u00een\u021beles \u00een orice atelier de pe glob.<\/p>\n<h2>1. Sistemul de notare G<\/h2>\n<p>Gradele de echilibrare se noteaz\u0103 cu litera \u201eG\u201d urmat\u0103 de un num\u0103r \u2014 G2.5, G6.3, G16 \u0219i a\u0219a mai departe. Num\u0103rul reprezint\u0103 produsul dintre valoarea rezidual\u0103 admisibil\u0103 a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> excentricitatea (\u00een milimetri) \u0219i viteza unghiular\u0103 maxim\u0103 de func\u021bionare (\u00een radiani pe secund\u0103). Mai simplu spus, este viteza de vibra\u021bie admisibil\u0103 a dezechilibrului, exprimat\u0103 \u00een <strong>mm\/s<\/strong> \u2014 viteza orbital\u0103 a centrului de mas\u0103 al rotorului. Aceast\u0103 singur\u0103 valoare surprinde perfect aspectele fizice esen\u021biale: un grad men\u021bine elementul rotativ <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/centrifugal-force\/\">for\u021b\u0103 centrifug\u0103<\/a> \u00een limitele pe care ma\u0219ina le poate suporta.<\/p>\n<h3>Principiul fundamental<\/h3>\n<p>Valorile G mai mici implic\u0103 cerin\u021be mai stricte \u2014 un dezechilibru rezidual admis mai redus \u0219i o func\u021bionare mai lin\u0103. Valorile G mai mari permit un dezechilibru rezidual mai mare. Sistemul \u021bine cont \u00een mod deliberat de faptul c\u0103 ma\u0219inile diferite au cerin\u021be extrem de diferite, \u00een func\u021bie de viteza, masa, aplica\u021bia \u0219i mediul de func\u021bionare; nu exist\u0103 o singur\u0103 valoare \u201ecorect\u0103\u201d, ci doar valoarea adecvat\u0103 pentru aplica\u021bia respectiv\u0103.<\/p>\n<h2>2. Clasele obi\u0219nuite \u0219i aplica\u021biile lor<\/h2>\n<p>Standardul ISO 21940-11 define\u0219te clase de precizie de la G0.4 (cea mai mare precizie) p\u00e2n\u0103 la G4000 (cea mai mic\u0103). Clasele cu care se confrunt\u0103 de fapt majoritatea inginerilor sunt urm\u0103toarele:<\/p>\n<h3>G0.4 \u2014 Precizie extrem de ridicat\u0103<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> giroscoape, arbori principali \u0219i ac\u021bion\u0103ri ale sistemelor de \u00eenalt\u0103 precizie, echipamente de m\u0103surare de precizie.<\/p>\n<p><strong>Character:<\/strong> necesit\u0103 echipamente specializate de echilibrare \u0219i un mediu controlat, fiind realizat\u0103 de obicei \u00eentr-un atelier specializat de precizie <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balancing-machine\/\">echilibrare<\/a> shop.<\/p>\n<h3>G1.0 \u2014 Precizie ridicat\u0103<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> ac\u021bion\u0103ri pentru ma\u0219ini de rectificat, ac\u021bion\u0103ri audio \u0219i video, arbori principali de ma\u0219ini-unelte de \u00eenalt\u0103 precizie. (Turbocompresoarele intr\u0103 la G6.3 \u00een tabelul ISO 21940-11; clasele mai stricte pentru acestea sunt specifice OEM-ului sau proiectului.)<\/p>\n<p><strong>Character:<\/strong> necesit\u0103 un control atent al fiec\u0103rui parametru de echilibrare \u0219i instrumente de \u00eenalt\u0103 calitate.<\/p>\n<h3>G2.5 \u2014 Precizie industrial\u0103<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> turbine cu gaz \u0219i cu abur, rotoare rigide de turbogeneratoare, compresoare, ac\u021bion\u0103ri de ma\u0219ini-unelte, unit\u0103\u021bi de calcul \u0219i motoare electrice medii \u0219i mari cu viteze nominale de peste 950 rpm.<\/p>\n<p><strong>Character:<\/strong> standardul de referin\u021b\u0103 pentru echipamentele industriale de \u00eenalt\u0103 calitate \u0219i de mare vitez\u0103, u\u0219or de atins cu o baz\u0103 solid\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">echilibrarea la fa\u021ba locului<\/a> practice.<\/p>\n<h3>G6.3 \u2014 Industrial general (cel mai des \u00eent\u00e2lnit tip)<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> motoare electrice de uz general, utilaje pentru industria de procesare, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/centrifugal-pump-defects\/\">pompe centrifuge<\/a>, ventilatoare \u0219i suflante, angrenaje, turbocompresoare, centrifuge (separatoare, decantoare) \u0219i rotoare de utilaje generale.<\/p>\n<p><strong>Character:<\/strong> clasa standard pentru majoritatea utilajelor industriale, oferind un echilibru optim \u00eentre accesibilitate \u0219i performan\u021b\u0103 \u0219i fiind u\u0219or de atins cu echipamente portabile de echilibrare.<\/p>\n<h3>G16 \u2014 Industrie grea<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> arbori de transmisie (arbori elice \u0219i cardanici), mecanisme cu arbore cotit (echilibrate inerent, montate rigid), concasoare, utilaje agricole \u0219i componente individuale ale motoarelor.<\/p>\n<p><strong>Character:<\/strong> potrivit pentru echipamente robuste, cu vitez\u0103 redus\u0103, care suport\u0103 mai bine vibra\u021biile.<\/p>\n<h3>G40 \u0219i mai mari \u2014 Industrie foarte grea<\/h3>\n<p><strong>Aplica\u021bii:<\/strong> ro\u021bi auto, jante, seturi de ro\u021bi \u0219i arbori de transmisie (G40); mecanisme cu arbore cotit montate elastic \u0219i echilibrate inerent (G40); motoare alternative complete pentru autoturisme \u0219i camioane (G100); \u0219i mecanismele cu arbore cotit ale motoarelor diesel marine mari \u0219i lente (G1600\u2013G4000).<\/p>\n<p><strong>Character:<\/strong> se aplic\u0103 \u00een cazul ma\u0219inilor masive \u0219i lente, unde echilibrarea de precizie nu este nici rentabil\u0103, nici necesar\u0103 din punct de vedere tehnic.<\/p>\n<h2>3. Cum s\u0103 alegi calitatea potrivit\u0103<\/h2>\n<p>Alegerea unui grad presupune luarea \u00een considerare a mai multor factori:<\/p>\n<ul>\n<li><strong>Tipul \u0219i modelul echipamentului:<\/strong> Tabelele din standardul ISO 21940-11 coreleaz\u0103 tipurile de utilaje cu clasele recomandate \u0219i constituie punctul de plecare firesc.<\/li>\n<li><strong>Vitez\u0103 de func\u021bionare:<\/strong> Ma\u0219inile mai rapide necesit\u0103, \u00een general, un grad mai strict, deoarece for\u021ba centrifug\u0103 cre\u0219te propor\u021bional cu p\u0103tratul vitezei.<\/li>\n<li><strong>Tipul de montare:<\/strong> Echipamentele montate pe funda\u021bii flexibile sau pe suporturi de izolare pot suporta adesea un num\u0103r G mai mare dec\u00e2t echipamentele montate rigid.<\/li>\n<li><strong>Apropierea de oameni:<\/strong> Utilajele aflate \u00een spa\u021bii ocupate pot impune un grad mai strict din motive de zgomot \u0219i siguran\u021b\u0103.<\/li>\n<li><strong>Cerin\u021be speciale:<\/strong> Aplica\u021biile din domeniul medical, al produc\u021biei de precizie \u0219i al industriei aerospa\u021biale necesit\u0103 adesea o precizie mai mare dec\u00e2t cea standard \u00een practica industrial\u0103.<\/li>\n<li><strong>Economics:<\/strong> Fiecare treapt\u0103 c\u0103tre o clas\u0103 de calitate mai strict\u0103 implic\u0103 costuri mai mari, a\u0219a c\u0103 clasa aleas\u0103 trebuie s\u0103 corespund\u0103 nevoilor opera\u021bionale, f\u0103r\u0103 a fi excesiv de strict\u0103.<\/li>\n<\/ul>\n<h2>4. De la grad la dezechilibru admisibil<\/h2>\n<p>Gradul reprezint\u0103 valoarea de intrare pentru calcularea valorii maxime admise <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">dezechilibru rezidual<\/a> pentru un rotor specific:<\/p>\n<blockquote><p><strong>U<sub>pe<\/sub> (g\u00b7mm) = (9549 \u00d7 G \u00d7 M) \/ RPM<\/strong><\/p><\/blockquote>\n<ul>\n<li><strong>U<sub>pe<\/sub><\/strong> = dezechilibrul rezidual admisibil, exprimat \u00een grame-milimetri<\/li>\n<li><strong>G<\/strong> = num\u0103rul gradului (de exemplu, 6.3 pentru G6.3)<\/li>\n<li><strong>M<\/strong> = masa rotorului, \u00een kilograme<\/li>\n<li><strong>RPM<\/strong> = viteza de func\u021bionare, exprimat\u0103 \u00een rota\u021bii pe minut<\/li>\n<\/ul>\n<h3>Worked Example<\/h3>\n<p>S\u0103 lu\u0103m ca exemplu un rotor de ventilator de 100 kg care func\u021bioneaz\u0103 la 1500 rpm, conform specifica\u021biei G6.3:<\/p>\n<blockquote><p><strong>U<sub>pe<\/sub> = (9549 \u00d7 6.3 \u00d7 100) \/ 1500 \u2248 4011 g\u00b7mm<\/strong><\/p><\/blockquote>\n<p>If the <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/correction-plane\/\">plan de corec\u021bie<\/a> raza este de 200 mm, acei 4011 g\u00b7mm corespund la aproximativ 20 de grame de dezechilibru rezidual admisibil la acea raz\u0103. <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Calculator de dezechilibru rezidual (ISO 21940-11)<\/a> efectueaz\u0103 aceast\u0103 conversie instantaneu \u0219i apoi \u00eemparte totalul \u00eentre cele dou\u0103 planuri de corec\u021bie pentru dumneavoastr\u0103.<\/p>\n<h2>5. Ma\u0219ini cu vitez\u0103 variabil\u0103 \u0219i cu mai multe viteze<\/h2>\n<p>Atunci c\u00e2nd o ma\u0219in\u0103 func\u021bioneaz\u0103 \u00eentr-un interval de viteze, gradul de echilibrare se aplic\u0103 cu aten\u021bie:<\/p>\n<ul>\n<li><strong>Func\u021bionare cu vitez\u0103 constant\u0103:<\/strong> aplica\u021bi gradul la viteza normal\u0103 de func\u021bionare.<\/li>\n<li><strong>Vitez\u0103 variabil\u0103:<\/strong> aplica\u021bi gradul la viteza maxim\u0103 de func\u021bionare continu\u0103, acolo unde for\u021bele centrifuge sunt cele mai mari.<\/li>\n<li><strong>Dep\u0103\u0219irea vitezelor critice:<\/strong> pentru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/flexible-rotor\/\">rotoare flexibile<\/a>, echilibra\u021bi la <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">viteze critice<\/a> ar putea necesita o aten\u021bie special\u0103, ceea ce ar putea implica <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/modal-balancing\/\">echilibrare modal\u0103<\/a> under <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-21940-12\/\">ISO 21940-12<\/a>.<\/li>\n<\/ul>\n<h2>6. Verificare \u0219i acceptare<\/h2>\n<p>Once <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrare\/\">echilibrare<\/a> odat\u0103 ce lucrarea este finalizat\u0103, calitatea ob\u021binut\u0103 trebuie verificat\u0103 \u00een raport cu gradul specificat. Exist\u0103 dou\u0103 modalit\u0103\u021bi:<\/p>\n<ul>\n<li><strong>M\u0103surarea direct\u0103 a dezechilibrului:<\/strong> pe o ma\u0219in\u0103 de echilibrare, dezechilibrul rezidual este citit direct \u0219i comparat cu U<sub>pe<\/sub>.<\/li>\n<li><strong>M\u0103surarea vibra\u021biilor:<\/strong> \u00cen echilibrarea pe teren, amplitudinea vibra\u021biei de 1\u00d7 serve\u0219te drept indicator indirect al calit\u0103\u021bii echilibr\u0103rii.<\/li>\n<\/ul>\n<p>Rotorul este acceptat atunci c\u00e2nd dezechilibrul rezidual m\u0103surat este egal sau mai mic dec\u00e2t valoarea U calculat\u0103<sub>pe<\/sub>, <em>sau<\/em> atunci c\u00e2nd vibra\u021biile din timpul func\u021bion\u0103rii ating nivelul de severitate aplicabil \u2014 ast\u0103zi <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-20816-1\/\">ISO 20816<\/a> seria (care a \u00eenlocuit standardul ISO 10816). Pe un echipament instalat, aceast\u0103 verificare se efectueaz\u0103 la fa\u021ba locului: un instrument 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> \u00een rulmen\u021bii proprii ai ma\u0219inii la viteza de func\u021bionare, calculeaz\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/influence-coefficient\/\">coeficien\u021bi de influen\u021b\u0103<\/a>, aplic\u0103 corec\u021bia \u0219i confirm\u0103 c\u0103 dezechilibrul rezidual se \u00eencadreaz\u0103 \u00een gradul ales \u2014 f\u0103r\u0103 a demonta rotorul.<\/p>\n<h2>7. De la ISO 1940 la ISO 21940<\/h2>\n<p>Sistemul de clasificare G a fost instituit pentru prima dat\u0103 \u00een standardul ISO 1940-1, publicat ini\u021bial \u00een 1986. \u00cen 2016, seria ISO 1940 a fost revizuit\u0103 \u0219i renumerotat\u0103 ca seria ISO 21940, standardul ISO 21940-11 \u00eenlocuind standardul ISO 1940-1. Principiile fundamentale \u0219i valorile de clasificare au fost preluate practic neschimbate, astfel \u00eenc\u00e2t specifica\u021biile mai vechi r\u0103m\u00e2n valabile, dar standardul modern adaug\u0103:<\/p>\n<ul>\n<li>Clasific\u0103ri actualizate ale echipamentelor.<\/li>\n<li>Orient\u0103ri mai clare privind alegerea notelor.<\/li>\n<li>O mai bun\u0103 integrare cu ansamblul standardelor din domeniul dinamicii rotorilor.<\/li>\n<li>Proceduri \u00eembun\u0103t\u0103\u021bite pentru rotoare flexibile.<\/li>\n<\/ul>\n<h2>8. Idei preconcepute frecvente<\/h2>\n<h3>&#8220;Mai str\u00e2ns \u00eenseamn\u0103 \u00eentotdeauna mai bine&#8221;<\/h3>\n<p><strong>Realitate:<\/strong> Echilibrarea excesiv\u0103 a calit\u0103\u021bii cre\u0219te costurile f\u0103r\u0103 a aduce beneficii propor\u021bionale. O ma\u0219in\u0103 echilibrat\u0103 la G2.5 nu va avea neap\u0103rat performan\u021be superioare fa\u021b\u0103 de aceea\u0219i ma\u0219in\u0103 echilibrat\u0103 la G6.3, \u00een condi\u021biile \u00een care G6.3 este gradul adecvat pentru aplica\u021bia respectiv\u0103.<\/p>\n<h3>&#8220;Gradul este egal cu nivelul de vibra\u021bie&#8221;<\/h3>\n<p><strong>Realitate:<\/strong> Num\u0103rul G reprezint\u0103 excentricitatea de dezechilibru admisibil\u0103, nu amplitudinea vibra\u021biilor. Valoarea real\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> Performan\u021ba pe care o ofer\u0103 o ma\u0219in\u0103 depinde de mul\u021bi factori, dincolo de echilibru \u2014 rigiditate, amortizare, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/resonance\/\">rezonan\u021b\u0103<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a> \u0219i jocul mecanic printre ace\u0219tia.<\/p>\n<h3>&#8220;Un singur grad se potrive\u0219te \u00eentregii fabrici&#8221;<\/h3>\n<p><strong>Realitate:<\/strong> Diferitele tipuri de utilaje necesit\u0103 clase de precizie diferite, chiar \u0219i \u00een cadrul aceleia\u0219i unit\u0103\u021bi. O ma\u0219in\u0103 de rectificat de precizie \u0219i un concasor au cerin\u021be de echilibrare extrem de diferite \u0219i nu ar trebui s\u0103 aib\u0103 niciodat\u0103 aceea\u0219i specifica\u021bie general\u0103.<\/p>\n<h2>9. Documenta\u021bie \u0219i specifica\u021bii<\/h2>\n<p>Atunci c\u00e2nd se comand\u0103 lucr\u0103ri de echilibrare, caietul de sarcini trebuie s\u0103 precizeze \u00een mod clar:<\/p>\n<ul>\n<li>Gradul \u0219i standardul solicitate \u2014 de exemplu, &#8220;Echilibrare la G6.3 conform ISO 21940-11&#8221;.<\/li>\n<li>Viteza de exploatare care trebuie utilizat\u0103 pentru calculul toleran\u021bei.<\/li>\n<li>Num\u0103rul de planuri de corec\u021bie necesare.<\/li>\n<li>Metoda de verificare \u2014 ma\u0219in\u0103 de echilibrare \u00een atelier sau m\u0103surarea vibra\u021biilor pe teren.<\/li>\n<\/ul>\n<p>O specifica\u021bie clar\u0103 \u0219i complet\u0103 de acest gen elimin\u0103 orice ambiguitate \u0219i ofer\u0103 at\u00e2t operatorului de echilibrare, c\u00e2t \u0219i clientului o dovad\u0103 concret\u0103 a cerin\u021belor ini\u021biale \u0219i a rezultatelor ob\u021binute.<\/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 clasele de echilibrare, sistemul de clasificare definit de ISO 21940 care clasific\u0103 tipurile de utilaje \u00een func\u021bie de calitatea echilibr\u0103rii necesare \u0219i de nivelurile de dezechilibru admise.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,112],"tags":[],"class_list":["post-39","glossary","type-glossary","status-publish","hentry","category-glossary","category-iso-standards"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/39","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":6,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/39\/revisions"}],"predecessor-version":[{"id":102811,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/39\/revisions\/102811"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}