{"id":55,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/belt-drives-defects\/"},"modified":"2026-05-23T22:55:36","modified_gmt":"2026-05-23T22:55:36","slug":"belt-drives-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/belt-drives-defects\/","title":{"rendered":"Ce sunt defectele transmisiei prin curea? Probleme frecvente \u0219i diagnostic"},"content":{"rendered":"<h1>\u00cen\u021belegerea defectelor transmisiei prin curea<\/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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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\/55?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>Defecte ale transmisiei prin curea<\/strong> sunt problemele care apar \u00een sistemele de transmisie cu curea: uzura, deteriorarea sau degradarea curelei; tensiunea incorect\u0103 a curelei; nealinierea ro\u021bilor de curea; uzura ro\u021bilor de curea sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/eccentricity\/\">excentricitate<\/a>; \u0219i rezonan\u021ba. Fiecare dintre acestea confer\u0103 o caracteristic\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> semn\u0103tura pe ma\u0219in\u0103 la frecven\u021be legate de viteza curelei, de viteza de rota\u021bie a ro\u021bilor de transmisie \u0219i de num\u0103rul de curele \u2014 ceea ce le face identificabile prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration-analysis\/\">analiza vibra\u021biilor<\/a>.<\/p>\n<p>Transmisiile cu curea sunt simple \u0219i economice \u00een compara\u021bie cu cuplajele directe sau angrenajele, dar aceast\u0103 simplitate vine la pachet cu o serie de surse de vibra\u021bii \u0219i moduri de defectare. \u00cen\u021belegerea acestora este esen\u021bial\u0103 pentru o diagnosticare eficient\u0103 a utilajelor \u2014 nu \u00een ultimul r\u00e2nd deoarece o defec\u021biune a curelei la un ansamblu ac\u021bionat de motor poate fi u\u0219or confundat\u0103 cu o problem\u0103 la motor sau la utilajul ac\u021bionat, dac\u0103 analistul nu cunoa\u0219te frecven\u021bele proprii ale curelei.<\/p>\n<h2>1. Defec\u021biuni frecvente ale transmisiei cu curea<\/h2>\n<h3>Nealinierea curelei<\/h3>\n<p>Scripetele care nu sunt paralele sau o curea care nu este centrat\u0103 \u00een canelurile sale:<\/p>\n<ul>\n<li><strong>Simptom:<\/strong> \u00eenalt <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/axial-vibration\/\">vibra\u021bii axiale<\/a>, paralel cu axul.<\/li>\n<li><strong>Frecven\u0163\u0103:<\/strong> \u00een principal, de 1\u00d7 viteza axului ro\u021bilor de transmisie.<\/li>\n<li><strong>Vizual:<\/strong> cureaua se deplaseaz\u0103 pe o singur\u0103 parte a ro\u021bilor de transmisie, provoc\u00e2nd o uzur\u0103 inegal\u0103.<\/li>\n<li><strong>Cauze:<\/strong> scripe\u021bi nealinia\u021bi, un <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bent-shaft\/\">arbore \u00eendoit<\/a>, sau deformarea cadrului.<\/li>\n<li><strong>Efecte:<\/strong> Uzur\u0103 accelerat\u0103 a curelei, sarcini laterale ale rulmen\u021bilor, durat\u0103 de via\u021b\u0103 redus\u0103 a curelei<\/li>\n<\/ul>\n<h3>Tensiune incorect\u0103 a curelei<\/h3>\n<p>At\u00e2t o tensiune prea mic\u0103, c\u00e2t \u0219i una prea mare pot cauza probleme, \u00een moduri opuse.<\/p>\n<ul>\n<li><strong>Insuficient (prea sl\u0103bit):<\/strong> alunecarea curelei, vibra\u021bii de joas\u0103 frecven\u021b\u0103 \u0219i sc\u00e2r\u021b\u00e2ituri. Alunecarea se manifest\u0103 sub form\u0103 de varia\u021bii, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/sub-synchronous\/\">subsincron<\/a> componente, cu pierderi de putere, \u00eenc\u0103lzirea \u0219i vitrifierea curelei, varia\u021bii de vitez\u0103 \u0219i o curbur\u0103 vizibil\u0103 \u00eentre ro\u021bi.<\/li>\n<li><strong>Excesiv (prea str\u00e2ns):<\/strong> sarcini mari la rulmen\u021bi \u0219i vibra\u021bii intense la frecven\u021bele arborelui, ceea ce duce la uzura accelerat\u0103 a rulmen\u021bilor, deformarea arborelui \u0219i ruperea fibrelor curelei. Semnul revelator la inspec\u021bie este o deformare prea mic\u0103 atunci c\u00e2nd se apas\u0103 pe curea.<\/li>\n<\/ul>\n<h3>Uzura \u0219i deteriorarea curelei<\/h3>\n<ul>\n<li><strong>Surface wear:<\/strong> suprafe\u021be netede \u0219i lucioase ale curelei, care nu mai asigur\u0103 aderen\u021ba.<\/li>\n<li><strong>Fisurare:<\/strong> Cr\u0103p\u0103turi superficiale cauzate de v\u00e2rst\u0103, \u00eendoire, expunere la factorii de mediu<\/li>\n<li><strong>Deteriorarea cablului:<\/strong> deteriorarea arm\u0103turii interne.<\/li>\n<li><strong>Deteriorarea flancului:<\/strong> uzura cauzat\u0103 de alinierea incorect\u0103 sau de contactul cu marginea ro\u021bii de transmisie.<\/li>\n<li><strong>Vibra\u021bii:<\/strong> o cre\u0219tere treptat\u0103 a nivelurilor generale, \u00eenso\u021bit\u0103 de varia\u021bii neregulate de la o serie la alta.<\/li>\n<\/ul>\n<h3>Belt Resonance<\/h3>\n<ul>\n<li>Lungimea curelei se comport\u0103 ca o coard\u0103 vibratoare, av\u00e2nd propriile frecven\u021be naturale.<\/li>\n<li>Excita\u021bia la viteza de mers poate determina acest lucru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/resonance\/\">rezonan\u021b\u0103<\/a>.<\/li>\n<li>Rezultatul este o oscila\u021bie vizibil\u0103 a curelei sau un flutter.<\/li>\n<li>Zgomotul \u0219i vibra\u021biile apar la frecven\u021ba natural\u0103 a curelei, de obicei \u00eentre 5 \u0219i 50 Hz.<\/li>\n<li>Solu\u021bia const\u0103 \u00een modificarea tensiunii curelei (ceea ce modific\u0103 frecven\u021ba natural\u0103) sau \u00een ad\u0103ugarea unei ro\u021bi de ghidare.<\/li>\n<\/ul>\n<h3>Pulley Defects<\/h3>\n<ul>\n<li><strong>Scripete excentric:<\/strong> produce o vibra\u021bie de 1\u00d7 prin varia\u021bia ciclic\u0103 a tensiunii curelei.<\/li>\n<li><strong>Worn grooves:<\/strong> cureaua nu se a\u0219az\u0103 corect, av\u00e2nd un contact neuniform.<\/li>\n<li><strong>Fulie deteriorat\u0103:<\/strong> zg\u00e2rieturi, urme de lovituri sau coroziune pe suprafa\u021ba de lucru.<\/li>\n<li><strong>Fulie \u00eendoit\u0103:<\/strong> oscila\u021bii, gener\u00e2nd o varia\u021bie ciclic\u0103 a tensiunii curelei.<\/li>\n<\/ul>\n<h2>2. Frecven\u021bele caracteristice de vibra\u021bie<\/h2>\n<p>Cheia diagnostic\u0103rii transmisiilor cu curea const\u0103 \u00een faptul c\u0103 defec\u021biunile acestora apar la frecven\u021be care pot fi prev\u0103zute pe baza geometriei \u2014 \u0219i, mai ales, frecven\u021ba de trecere a curelei este de obicei sub-sincron\u0103, adic\u0103 mai mic\u0103 dec\u00e2t viteza arborelui.<\/p>\n<h3>Frecven\u021ba de trecere a curelei (BPF)<\/h3>\n<p>Frecven\u021ba cu care un punct dat de pe band\u0103 trece pe l\u00e2ng\u0103 un punct fix:<\/p>\n<ul>\n<li><strong>Calcul:<\/strong> BPF = viteza benzii (m\/s) \u00f7 lungimea benzii (m).<\/li>\n<li><strong>Form\u0103 alternativ\u0103:<\/strong> BPF = (\u03c0 \u00d7 D \u00d7 tura\u021bie) \u00f7 (60 \u00d7 lungimea curelei).<\/li>\n<li><strong>Valori tipice:<\/strong> 1\u201320 Hz pentru majoritatea transmisiilor cu curea din domeniul industrial.<\/li>\n<li><strong>Utilizare \u00een diagnosticare:<\/strong> defectele benzii genereaz\u0103 v\u00e2rfuri la BPF \u0219i la <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/harmonics\/\">armonice<\/a>. Deoarece o defec\u021biune a curelei trece pe l\u00e2ng\u0103 fiecare roat\u0103 de transmisie o dat\u0103 la fiecare rota\u021bie a curelei, armonic\u0103 de ordinul 2\u00d7 BPF este adesea cea mai puternic\u0103.<\/li>\n<\/ul>\n<p>Calcularea manual\u0103 a acestor frecven\u021be este predispus\u0103 la erori; sistemul nostru <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/belt-defect-frequencies\/\">Calculator de frecven\u021b\u0103 a defectelor de transmisie prin curea<\/a> transform\u0103 diametrele ro\u021bilor de transmisie, viteza \u0219i lungimea curelei direct \u00een frecven\u021bele BPF \u0219i ale ro\u021bilor de transmisie care trebuie luate \u00een considerare \u00een <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spectrum\/\">spectru<\/a>.<\/p>\n<h3>Frecven\u021be multiple ale curelei<\/h3>\n<p>\u00cen cazul transmisiilor cu curele multiple, frecvente \u00een sistemele cu curele trapezoidale:<\/p>\n<ul>\n<li>Fiecare curea are o lungime efectiv\u0103 u\u0219or diferit\u0103.<\/li>\n<li>Mici diferen\u021be de vitez\u0103 determin\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/beating\/\">frecven\u021be de b\u0103taie<\/a>.<\/li>\n<li>Acest fenomen se manifest\u0103 sub forma unei modula\u021bii de amplitudine la frecven\u021be joase, cu b\u0103t\u0103i de aproximativ 1\u20135 Hz.<\/li>\n<li>Un anumit grad de oscila\u021bie este normal \u00een cazul transmisiilor cu curele multiple, \u00eens\u0103 oscila\u021biile pronun\u021bate indic\u0103 o nepotrivire a curelelor.<\/li>\n<\/ul>\n<h3>Frecven\u021bele scripetelor<\/h3>\n<ul>\n<li><strong>Viteza de rota\u021bie a ro\u021bii de transmisie:<\/strong> o component\u0103 1\u00d7 pentru fiecare roat\u0103 de transmisie.<\/li>\n<li><strong>Num\u0103r de caneluri:<\/strong> unele modele prezint\u0103 un v\u00e2rf la caneluri \u00d7 tura\u021bie.<\/li>\n<li><strong>Scripete excentric:<\/strong> o component\u0103 de 1\u00d7 la tura\u021bia arborelui propriu al acelei ro\u021bi de transmisie.<\/li>\n<\/ul>\n<h2>3. Depistare \u0219i diagnosticare<\/h2>\n<h3>Analiza vibra\u021biilor<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spectral-analysis\/\">Analiza spectrului<\/a>:<\/strong> c\u0103uta\u021bi valorile maxime ale BPF, ale tura\u021biilor arborilor \u0219i ale armonicelor acestora.<\/li>\n<li><strong>M\u0103sur\u0103tori axiale:<\/strong> Vibra\u021biile axiale puternice indic\u0103 o nealiniere.<\/li>\n<li><strong>Vibra\u021biile rulmentului:<\/strong> verifica\u021bi rulmen\u021bii motorului \u0219i ai echipamentului ac\u021bionat pentru a identifica sursa.<\/li>\n<li><strong>Frecven\u021be de b\u0103t\u0103i:<\/strong> modula\u021bia de joas\u0103 frecven\u021b\u0103 eviden\u021biaz\u0103 curele nepotrivite \u00eentr-un set cu mai multe curele.<\/li>\n<\/ul>\n<h3>Inspec\u021bie vizual\u0103<\/h3>\n<ul>\n<li><strong>Starea curelei:<\/strong> verifica\u021bi dac\u0103 exist\u0103 fisuri, lustruire (suprafe\u021be lucioase), destr\u0103mare \u0219i buc\u0103\u021bi lips\u0103.<\/li>\n<li><strong>Wear patterns:<\/strong> uzura inegal\u0103 indic\u0103 o problem\u0103 de aliniere sau de tensiune.<\/li>\n<li><strong>Alinierea curelei:<\/strong> verifica\u021bi dac\u0103 cureaua r\u0103m\u00e2ne centrat\u0103 \u00een caneluri.<\/li>\n<li><strong>Starea ro\u021bii de transmisie:<\/strong> verifica\u021bi canelurile pentru a depista semne de uzur\u0103, deterior\u0103ri \u0219i depuneri.<\/li>\n<li><strong>Aliniere:<\/strong> Verifica\u021bi alinierea ro\u021bilor de transmisie cu ajutorul unei rigle sau al unui instrument cu laser.<\/li>\n<\/ul>\n<h3>M\u0103surarea tensiunii<\/h3>\n<ul>\n<li><strong>Metoda de deformare:<\/strong> ap\u0103sa\u021bi cureaua la jum\u0103tatea lungimii \u0219i m\u0103sura\u021bi deforma\u021bia (o regul\u0103 general\u0103 este de 1\/64 inch pe fiecare inch de lungime).<\/li>\n<li><strong>Tension meter:<\/strong> un instrument specializat care m\u0103soar\u0103 frecven\u021ba sau for\u021ba curelei.<\/li>\n<li><strong>Specifica\u021bii ale produc\u0103torului:<\/strong> compara\u021bi rezultatul cu tensiunea recomandat\u0103.<\/li>\n<\/ul>\n<h2>4. Unde se potrive\u0219te Balanset-1A<\/h2>\n<p>Transmisiile cu curea prezint\u0103 exact acelea\u0219i defecte pe care un analizor portabil este menit s\u0103 le depisteze, iar diferen\u021bierea lor reprezint\u0103 jum\u0103tate din procesul de diagnosticare. Un instrument de teren cu dou\u0103 canale, precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> capteaz\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/amplitude\/\">amplitudine<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/phase\/\">faz\u0103<\/a> fiec\u0103rei componente \u0219i rezolv\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/fft\/\">FFT<\/a> spectru, astfel \u00eenc\u00e2t v\u00e2rfurile sub-sincrone ale trecerii curelei pot fi separate clar de cele de 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> a ro\u021bilor de transmisie \u0219i de dou\u0103 ori a oric\u0103rui <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a>. Odat\u0103 ce s-a exclus o defec\u021biune a curelei sau a ro\u021bii de transmisie, se utilizeaz\u0103 acela\u0219i instrument pentru a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">echilibrare \u00een teren<\/a> o roat\u0103 de transmisie descentrat\u0103 sau dezechilibrat\u0103 \u2014 m\u0103surarea, corectarea \u0219i verificarea <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">dezechilibru rezidual<\/a> f\u0103r\u0103 a scoate unitatea din func\u021biune.<\/p>\n<h2>5. Probleme frecvente \u0219i solu\u021bii<\/h2>\n<ul>\n<li><strong>Belt slippage:<\/strong> sc\u00e2r\u021b\u00e2ituri, varia\u021bii de vitez\u0103, \u00eenc\u0103lzire \u0219i lustruirea curelei \u2014 cauzate de tensiune insuficient\u0103, o curea uzat\u0103, contaminare cu ulei sau suprasolicitare. Remedia\u021bi problema prin m\u0103rirea tensiunii, \u00eenlocuirea curelei, cur\u0103\u021barea ro\u021bilor de transmisie sau reducerea sarcinii.<\/li>\n<li><strong>Uzura prematur\u0103 a curelei:<\/strong> cauzate de alinierea incorect\u0103, tensiunea necorespunz\u0103toare, factori de mediu sau uzura ro\u021bilor de transmisie. Remedia\u021bi problema prin alinierea precis\u0103, reglarea corespunz\u0103toare a tensiunii, \u00eenlocuirea ro\u021bilor de transmisie \u0219i protec\u021bia \u00eempotriva factorilor de mediu.<\/li>\n<li><strong>Vibra\u021bii excesive:<\/strong> din cauza rezonan\u021bei curelei, a ro\u021bilor de transmisie excentrice, a curelelor uzate sau a aliniamentului incorect. Monta\u021bi ghidaje sau role de ghidare pentru curea, \u00eenlocui\u021bi ro\u021bile de transmisie, realinia\u021bi sau \u00eenlocui\u021bi curelele.<\/li>\n<li><strong>Func\u021bionare zgomotoas\u0103:<\/strong> cauzate de curele uzate sau patinate, de alinierea incorect\u0103 sau de rezonan\u021b\u0103 \u2014 se remediaz\u0103 prin \u00eenlocuirea curelelor, alinierea ro\u021bilor de curea, reglarea tensiunii sau ad\u0103ugarea de elemente de amortizare.<\/li>\n<\/ul>\n<h2>6. \u00centre\u021binere preventiv\u0103<\/h2>\n<h3>Inspec\u021bii regulate<\/h3>\n<ul>\n<li>Verific\u0103ri vizuale ale st\u0103rii curelei, lunar.<\/li>\n<li>Verificarea tensiunii, trimestrial sau conform recomand\u0103rilor produc\u0103torului.<\/li>\n<li>Verificarea aliniamentului, anual sau dup\u0103 fiecare \u00eenlocuire a curelei.<\/li>\n<li>Verificarea uzurii ro\u021bilor de transmisie la schimbarea curelei.<\/li>\n<\/ul>\n<h3>Practici de \u00eenlocuire a curelelor<\/h3>\n<ul>\n<li><strong>Matched sets:<\/strong> \u00eenlocui\u021bi simultan toate curelele dintr-un sistem de transmisie cu curele multiple.<\/li>\n<li><strong>Alegerea corect\u0103:<\/strong> utiliza\u021bi tipul \u0219i dimensiunea corespunz\u0103toare de curea pentru aplica\u021bia respectiv\u0103.<\/li>\n<li><strong>Align first:<\/strong> Verifica\u021bi alinierea ro\u021bilor de transmisie \u00eenainte de a monta curele noi.<\/li>\n<li><strong>Tensionarea corect\u0103:<\/strong> respecta\u021bi specifica\u021biile produc\u0103torului.<\/li>\n<li><strong>Perioad\u0103 de rodaj:<\/strong> Verifica\u021bi din nou \u0219i regla\u021bi tensiunea dup\u0103 primele 24\u201348 de ore de func\u021bionare.<\/li>\n<\/ul>\n<h2>7. Avantaje \u0219i limit\u0103ri<\/h2>\n<p>\u00cen\u021belegerea punctelor forte \u0219i a punctelor slabe ale transmisiei cu curea permite o evaluare corect\u0103 a defectelor acesteia.<\/p>\n<ul>\n<li><strong>Avantaje:<\/strong> izolarea \u00eempotriva vibra\u021biilor (flexibilitatea curelei absoarbe \u0219ocurile), protec\u021bia \u00eempotriva suprasolicit\u0103rii (cureaua alunec\u0103 \u00een loc s\u0103 rup\u0103 componentele), raporturi de vitez\u0103 reglabile (prin schimbarea dimensiunilor ro\u021bilor de transmisie), economie \u0219i simplitate, precum \u0219i func\u021bionare silen\u021bioas\u0103 atunci c\u00e2nd este \u00een stare bun\u0103.<\/li>\n<li><strong>Limit\u0103ri:<\/strong> o durat\u0103 de via\u021b\u0103 limitat\u0103 care necesit\u0103 \u00eenlocuirea periodic\u0103, pierderi de eficien\u021b\u0103 cauzate de alunecare (de obicei 2\u20135%), tensiune care genereaz\u0103 sarcini laterale asupra rulmen\u021bilor, adecvare doar pentru puteri moderate \u0219i sensibilitate la aliniere \u0219i la condi\u021biile de mediu.<\/li>\n<\/ul>\n<p>Defec\u021biunile transmisiei cu curea, de\u0219i, \u00een general, mai pu\u021bin grave dec\u00e2t <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-defects\/\">rulment<\/a> sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/gear-defects\/\">gear failures<\/a>, continu\u0103 s\u0103 aib\u0103 un impact real asupra fiabilit\u0103\u021bii, eficien\u021bei \u0219i nivelului de zgomot al echipamentelor. Cunoa\u0219terea frecven\u021belor specifice curelei \u0219i a modurilor de defectare permite echipei de \u00eentre\u021binere s\u0103 monitorizeze eficient \u0219i s\u0103 intervin\u0103 la timp \u2014 maximiz\u00e2nd durata de via\u021b\u0103 a curelei \u0219i prevenind defec\u021biunile nea\u0219teptate care pot bloca utilajele ac\u021bionate prin curea.<\/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 defectele transmisiei prin curea, inclusiv nealinierea, uzura, problemele de tensiune \u0219i problemele fuliei, detectabile prin analiza vibra\u021biilor la frecven\u021bele curelei.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-55","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/55","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":1,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/55\/revisions"}],"predecessor-version":[{"id":101424,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/55\/revisions\/101424"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}