{"id":292,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/v-belt-defects\/"},"modified":"2026-05-23T22:46:38","modified_gmt":"2026-05-23T22:46:38","slug":"v-belt-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/v-belt-defects\/","title":{"rendered":"Ce sunt defectele curelelor trapezoidale? Uzur\u0103 \u0219i moduri de defectare"},"content":{"rendered":"<h1>\u00cen\u021belegerea defectelor curelelor trapezoidale<\/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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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\/292?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 curelei trapezoidale<\/strong> sunt problemele specifice \u0219i modurile de defectare care apar \u00een transmisiile cu curea trapezoidal\u0103 (denumite \u0219i transmisii cu curea \u00een form\u0103 de pan\u0103), \u00een care o curea cu sec\u021biune transversal\u0103 trapezoidal\u0103 se deplaseaz\u0103 \u00een caneluri \u00een form\u0103 de V corespunz\u0103toare, decupate \u00een ro\u021bile de transmisie. Aceste defecte includ uzura pere\u021bilor laterali din cauza contactului cu roata de transmisie, fisurarea din cauza oboselii la flexiune, deteriorarea cordonului intern, contaminarea cu ulei, lungimi nepotrivite ale curelelor \u00een transmisiile cu curele multiple \u0219i problemele specifice ac\u021biunii de fixare care transmite puterea \u00eentr-un sistem cu curele trapezoidale. Deoarece curelele trapezoidale se num\u0103r\u0103 printre cele mai comune metode de transmisie a puterii \u00een ma\u0219inile industriale \u2014 ventilatoarele, pompele, compresoarele \u0219i transportoarele se bazeaz\u0103 toate pe ele \u2014 \u00een\u021belegerea modurilor specifice de defectare a acestora este esen\u021bial\u0103 pentru o \u00eentre\u021binere eficient\u0103 \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> diagnostic. Acestea constituie o subclas\u0103 important\u0103 \u00een cadrul familiei mai largi a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/belt-drives-defects\/\">defecte ale transmisiei cu curea<\/a>.<\/p>\n<h2>1. Defini\u021bie: Ce sunt defectele curelelor trapezoidale?<\/h2>\n<p>Caracteristica definitorie a unei curele trapezoidale este forma de pan\u0103. Cureaua nu se a\u0219eaz\u0103 pe fundul canelurii; \u00een schimb, pere\u021bii laterali \u00eenclina\u021bi ai acesteia se \u00eencle\u0219teaz\u0103 \u00een flancurile canelurii, iar efectul de \u00eencle\u0219tare rezultat multiplic\u0103 for\u021ba normal\u0103, astfel \u00eenc\u00e2t o tensiune relativ modest\u0103 transmite un cuplu mare. Aproape toate defectele caracteristice ale curelei trapezoidale se datoreaz\u0103 acestei geometrii: pere\u021bii laterali sunt suprafe\u021bele de lucru, deci se uzeaz\u0103; cureaua se \u00eendoaie brusc \u00een jurul ro\u021bilor de transmisie, deci se fisureaz\u0103; iar orice factor care modific\u0103 frecarea la nivelul pere\u021bilor laterali \u2014 ulei, glazur\u0103, uzur\u0103 \u2014 provoac\u0103 alunecarea. Men\u021binerea curat\u0103, tensionarea corect\u0103 \u0219i alinierea adecvat\u0103 a acestei pene reprezint\u0103 esen\u021ba fiabilit\u0103\u021bii curelei trapezoidale.<\/p>\n<h2>2. Defecte frecvente ale curelelor trapezoidale<\/h2>\n<h3>Sidewall Wear<\/h3>\n<p>Suprafe\u021bele de contact care transmit puterea se uzeaz\u0103 treptat:<\/p>\n<ul>\n<li><strong>Cauza:<\/strong> func\u021bionare normal\u0103 \u2014 pere\u021bii laterali se freac\u0103 de suprafe\u021bele canelurii ro\u021bii de transmisie.<\/li>\n<li><strong>Aspect:<\/strong> flancuri lucioase \u0219i netede; pe m\u0103sur\u0103 ce se uzeaz\u0103, cureaua se afund\u0103 treptat \u00een canelur\u0103.<\/li>\n<li><strong>Progresie:<\/strong> un proces gradual care se desf\u0103\u0219oar\u0103 pe parcursul a c\u00e2teva luni sau ani.<\/li>\n<li><strong>Efect:<\/strong> cureaua se a\u0219eaz\u0103 mai ad\u00e2nc \u00een canelur\u0103, modific\u00e2nd u\u0219or diametrul efectiv de pas \u0219i, prin urmare, viteza de rota\u021bie.<\/li>\n<li><strong>Indicator:<\/strong> cureaua se afl\u0103 la nivelul sau sub marginea ro\u021bii de transmisie, \u00een timp ce o curea nou\u0103 ar fi situat\u0103 deasupra acesteia.<\/li>\n<\/ul>\n<h3>Fisurarea suprafe\u021bei inferioare (fisurare termic\u0103)<\/h3>\n<ul>\n<li><strong>Aspect:<\/strong> fisuri care se \u00eentind perpendicular pe lungimea curelei, pe suprafa\u021ba inferioar\u0103 (plan\u0103).<\/li>\n<li><strong>Cauza:<\/strong> \u00eendoirea repetat\u0103 \u00een jurul unor scripe\u021bi mici, temperaturile ridicate \u0219i uzura \u00een timp.<\/li>\n<li><strong>Severitate:<\/strong> fisurile fine sunt acceptabile; fisurile ad\u00e2nci \u2014 care dep\u0103\u0219esc o treime din grosimea curelei \u2014 necesit\u0103 \u00eenlocuirea acesteia.<\/li>\n<li><strong>Progresie:<\/strong> fisurile se ad\u00e2ncesc \u00een timp \u0219i pot ajunge s\u0103 expun\u0103 sau s\u0103 rup\u0103 corzile interne.<\/li>\n<\/ul>\n<h3>Fisurarea pere\u021bilor laterali<\/h3>\n<ul>\n<li><strong>Aspect:<\/strong> fisuri pe suprafe\u021bele \u00eenclinate ale pere\u021bilor laterali.<\/li>\n<li><strong>Cauze:<\/strong> \u00eemb\u0103tr\u00e2nirea, expunerea la ozon, deteriorarea mediului \u0219i depozitarea necorespunz\u0103toare.<\/li>\n<li><strong>Efect:<\/strong> reduce capacitatea de transmisie a puterii \u0219i poate duce la ruperea curelei.<\/li>\n<li><strong>Prevenire:<\/strong> Depozitare adecvat\u0103, protec\u021bia mediului, \u00eenlocuire la timp<\/li>\n<\/ul>\n<h3>Cord Damage<\/h3>\n<ul>\n<li><strong>Broken cords:<\/strong> cordurile de armare interne \u2014 elementele portante \u2014 se rup.<\/li>\n<li><strong>Cauze:<\/strong> supra\u00eenc\u0103rcare, \u0219ocuri, deteriorarea ro\u021bilor de transmisie \u0219i uzura natural\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/fatigue\/\">oboseal\u0103<\/a>.<\/li>\n<li><strong>Detectare:<\/strong> cureaua se \u00eentinde excesiv \u0219i poate prezenta umfl\u0103turi sau zone moi localizate.<\/li>\n<li><strong>Vibra\u021bii:<\/strong> o sec\u021biune rupt\u0103 a cordonului produce un \u0219oc de fiecare dat\u0103 c\u00e2nd trece peste o roat\u0103 de transmisie.<\/li>\n<li><strong>Ac\u021biune:<\/strong> este necesar\u0103 \u00eenlocuirea imediat\u0103.<\/li>\n<\/ul>\n<h3>Contaminare cu ulei sau unsoare<\/h3>\n<ul>\n<li><strong>Efect:<\/strong> umfl\u0103 cauciucul \u0219i reduce coeficientul de frecare la pere\u021bii laterali.<\/li>\n<li><strong>Simptome:<\/strong> alunecarea curelei, sc\u00e2r\u021b\u00e2itul \u0219i uzura rapid\u0103.<\/li>\n<li><strong>Aspect:<\/strong> o curea lucioas\u0103, umflat\u0103 \u0219i moale.<\/li>\n<li><strong>Corec\u0163ie:<\/strong> \u00eenlocui\u021bi cureaua, cur\u0103\u021ba\u021bi ro\u021bile de transmisie \u0219i elimina\u021bi sursa de contaminare.<\/li>\n<\/ul>\n<h3>Probleme legate de seturile asortate (transmisii cu curele multiple)<\/h3>\n<ul>\n<li><strong>Lungimi neasortate:<\/strong> curelele dintr-un set au lungimi efective u\u0219or diferite.<\/li>\n<li><strong>Efect:<\/strong> sarcina este distribuit\u0103 inegal \u2014 c\u00e2teva curele suport\u0103 cea mai mare parte a sarcinii \u0219i se uzeaz\u0103 mai repede.<\/li>\n<li><strong>Simptome:<\/strong> unele curele sunt str\u00e2nse, \u00een timp ce altele sunt sl\u0103bite; uzur\u0103 inegal\u0103; \u0219i vibra\u021bii <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/beating\/\">frecven\u021be de b\u0103taie<\/a>.<\/li>\n<li><strong>Prevenire:<\/strong> Alege\u021bi \u00eentotdeauna seturi de curele asortate \u2014 acela\u0219i produc\u0103tor, acela\u0219i lot \u0219i acela\u0219i cod de lungime.<\/li>\n<\/ul>\n<h2>3. Semn\u0103turi de vibra\u021bii<\/h2>\n<h3>Transmisie normal\u0103 cu curea trapezoidal\u0103<\/h3>\n<ul>\n<li>Vibra\u021bii generale reduse \u2014 de obicei sub aproximativ 2 mm\/s <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rms\/\">RMS<\/a>.<\/li>\n<li>Energie concentrat\u0103 la vitezele de 1\u00d7 ale arborilor ro\u021bii motrice \u0219i ai ro\u021bii conduse.<\/li>\n<li>O amplitudine redus\u0103 la frecven\u021ba de trecere a benzii.<\/li>\n<li>Con\u021binut armonic minim.<\/li>\n<\/ul>\n<h3>Transmisie cu curea trapezoidal\u0103 defect\u0103<\/h3>\n<p>Fiecare mod de defectare las\u0103 o amprent\u0103 distinctiv\u0103 \u00een <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spectrum\/\">spectrul de vibra\u021bii<\/a>:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">Nealiniere<\/a>:<\/strong> vibra\u021bii axiale puternice, cu componente de ordinul 1 \u0219i 2.<\/li>\n<li><strong>Worn belts:<\/strong> cre\u0219terea vibra\u021biilor generale \u0219i un comportament neregulat \u0219i instabil.<\/li>\n<li><strong>Deteriorarea curelei:<\/strong> atinge valori maxime la frecven\u021ba de trecere a benzii cu <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/harmonics\/\">armonice<\/a>\u0219i un impact evident asupra <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/time-waveform\/\">form\u0103 de und\u0103 temporal\u0103<\/a>.<\/li>\n<li><strong>Probleme de tensionare:<\/strong> modula\u021bie de joas\u0103 frecven\u021b\u0103 sub aproximativ 10 Hz \u0219i indus\u0103 de alunecare <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/sub-synchronous\/\">subsincron<\/a> components.<\/li>\n<li><strong>Neasortarea curelelor multiple:<\/strong> frecven\u021be de batere \u00een intervalul 1\u20135 Hz cu modula\u021bie de amplitudine.<\/li>\n<\/ul>\n<p>Deoarece frecven\u021ba de trecere a curelei este de obicei sub-sincron\u0103 \u0219i u\u0219or de confundat cu alte surse de frecven\u021b\u0103 joas\u0103, merit\u0103 s\u0103 o calcul\u0103m \u00een mod explicit; a noastr\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/belt-defect-frequencies\/\">Calculator al frecven\u021bei defectelor la transmisia cu curea<\/a> calculeaz\u0103 frecven\u021ba de trecere a curelei \u0219i frecven\u021bele asociate pe baza geometriei \u0219i vitezei ro\u021bii de transmisie.<\/p>\n<h2>4. Inspec\u021bie \u0219i m\u0103surare<\/h2>\n<h3>Evaluarea st\u0103rii curelei<\/h3>\n<h4>Indicatori vizuali pentru \u00eenlocuire<\/h4>\n<ul>\n<li>Fisuri cu o ad\u00e2ncime mai mare de o treime din grosimea benzii.<\/li>\n<li>\u021aes\u0103tura flancului se vede prin cauciuc.<\/li>\n<li>Pere\u021bi laterali destr\u0103ma\u021bi sau deteriora\u021bi.<\/li>\n<li>O suprafa\u021b\u0103 lucioas\u0103 \u0219i vitrificat\u0103 a curelei, care indic\u0103 deteriorarea cauzat\u0103 de c\u0103ldur\u0103.<\/li>\n<li>Lipsesc buc\u0103\u021bi din curea.<\/li>\n<li>Cureaua care se deplaseaz\u0103 la nivelul marginii ro\u021bii de transmisie sau sub aceasta \u2014 un semn de uzur\u0103 excesiv\u0103.<\/li>\n<li>O \u00eentindere evident\u0103 sau o modificare m\u0103surabil\u0103 a lungimii.<\/li>\n<\/ul>\n<h4>Verificarea tensiunii<\/h4>\n<ul>\n<li><strong>Testul de deformare:<\/strong> aplica\u021bi for\u021ba specificat\u0103 \u00een centrul deschiderii \u0219i m\u0103sura\u021bi deforma\u021bia rezultat\u0103.<\/li>\n<li><strong>\u0162int\u0103:<\/strong> de obicei, o deformare de 1\/64 inch pe inch de lungime sub o presiune moderat\u0103 exercitat\u0103 cu degetul.<\/li>\n<li><strong>Curele multiple:<\/strong> toate curelele trebuie s\u0103 prezinte o tensiune egal\u0103, adic\u0103 o deformare egal\u0103.<\/li>\n<li><strong>Instrumente:<\/strong> un indicator de tensiune a curelei pentru o m\u0103surare precis\u0103.<\/li>\n<\/ul>\n<p>\u00cen loc s\u0103 te bazezi pe sim\u021b, regleaz\u0103 tensiunea la o valoare calculat\u0103 \u2014 <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/belt-tension-calculator\/\">Calculator pentru tensiunea curelei<\/a> acoper\u0103 metodele de deformare, frecven\u021b\u0103 \u0219i for\u021b\u0103, precum \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/v-belt-calculator\/\">Calculator pentru alegerea curelelor trapezoidale (ISO 5288)<\/a> ajut\u0103 la alegerea curelei potrivite pentru transmisie \u00eenc\u0103 de la \u00eenceput.<\/p>\n<h3>Inspec\u021bia scripetelor<\/h3>\n<ul>\n<li><strong>Uzura canalului:<\/strong> m\u0103sura\u021bi ad\u00e2ncimea canelurii \u0219i unghiul inclus; o canelur\u0103 uzat\u0103 \u0219i concav\u0103 permite curelei s\u0103 ating\u0103 fundul \u0219i s\u0103 alunece.<\/li>\n<li><strong>Wear limits:<\/strong> \u00eenlocui\u021bi rola de transmisie atunci c\u00e2nd ad\u00e2ncimea canelurii a crescut cu cel pu\u021bin 1\/32 inch.<\/li>\n<li><strong>Starea suprafe\u021bei:<\/strong> verifica\u021bi dac\u0103 exist\u0103 rugin\u0103, deterior\u0103ri \u0219i depuneri de reziduuri.<\/li>\n<li><strong>B\u0103taie:<\/strong> verifica\u021bi dac\u0103 roata de transmisie prezint\u0103 excentricitate sau oscila\u021bii \u2014 consulta\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-out\/\">b\u0103taia arborelui<\/a>.<\/li>\n<\/ul>\n<h2>5. Cele mai bune practici de \u00eentre\u021binere<\/h2>\n<h3>Instalarea curelei<\/h3>\n<ul>\n<li>Nu trage\u021bi niciodat\u0103 curelele peste marginea ro\u021bilor de transmisie \u2014 acest lucru poate duce la ruperea fibrelor.<\/li>\n<li>Reduce\u021bi distan\u021ba dintre axe, astfel \u00eenc\u00e2t curelele s\u0103 se poat\u0103 introduce f\u0103r\u0103 efort.<\/li>\n<li>Folosi\u021bi seturi asortate la transmisiile cu curele multiple.<\/li>\n<li>Verifica\u021bi alinierea \u00eenainte de tensionare.<\/li>\n<li>Str\u00e2nge\u021bi conform specifica\u021biilor, niciodat\u0103 dup\u0103 sim\u021b.<\/li>\n<\/ul>\n<h3>Instruc\u021biuni de tensionare<\/h3>\n<ul>\n<li>Respecta\u021bi specifica\u021biile produc\u0103torului, utiliz\u00e2nd metoda for\u021bei sau a deforma\u021biei.<\/li>\n<li>Curele noi: regla\u021bi tensiunea ini\u021bial\u0103, apoi regla\u021bi din nou tensiunea dup\u0103 24\u201348 de ore de func\u021bionare, odat\u0103 ce \u00eentinderea ini\u021bial\u0103 s-a stabilizat.<\/li>\n<li>Mai multe curele: asigura\u021bi-v\u0103 c\u0103 toate curelele sunt tensionate \u00een mod egal.<\/li>\n<li>Efectua\u021bi verific\u0103ri periodice \u2014 trimestriale sau \u00een func\u021bie de num\u0103rul de ore de func\u021bionare.<\/li>\n<\/ul>\n<h3>Aliniere<\/h3>\n<ul>\n<li>A\u0219eza\u021bi o rigl\u0103 pe suprafe\u021bele ro\u021bilor de transmisie pentru o verificare rapid\u0103.<\/li>\n<li>Utiliza\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/laser-shaft-alignment\/\">aliniere laser<\/a> instrumente de precizie.<\/li>\n<li>Fe\u021bele ro\u021bilor de transmisie trebuie s\u0103 fie paralele.<\/li>\n<li>Liniile mediane ale curelelor trebuie s\u0103 fie aliniate.<\/li>\n<li>O nealiniere unghiular\u0103 mai mic\u0103 de aproximativ 0,5\u00b0 este, de obicei, acceptabil\u0103.<\/li>\n<\/ul>\n<h3>Intervale de \u00eenlocuire<\/h3>\n<ul>\n<li>Durata de via\u021b\u0103 tipic\u0103 a unei curele trapezoidale este de 12.000\u201324.000 de ore de func\u021bionare, adic\u0103 aproximativ 1,5\u20133 ani de func\u021bionare continu\u0103.<\/li>\n<li>\u00cenlocui\u021bi atunci c\u00e2nd apar semne de uzur\u0103.<\/li>\n<li>Nu a\u0219tepta\u021bi s\u0103 se defecteze complet \u2014 planifica\u021bi \u00eenlocuirea lor.<\/li>\n<li>P\u0103stra\u021bi \u00een stoc seturi de rezerv\u0103 asortate.<\/li>\n<\/ul>\n<h2>6. Diagnosticarea transmisiilor cu curea \u00een teren<\/h2>\n<p>Defec\u021biunile curelei apar rareori singure \u2014 o curea de transmisie uzat\u0103 sau tensionat\u0103 incorect se reg\u0103se\u0219te adesea la o ma\u0219in\u0103 care prezint\u0103 \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a> or residual <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> pe ro\u021bile de transmisie propriu-zise, iar spectrele se suprapun \u00een zona frecven\u021belor joase. Un analizor portabil de vibra\u021bii cu dou\u0103 canale, precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> ajut\u0103 la diferen\u021bierea acestor cauze: \u00eenregistreaz\u0103 spectrul \u0219i forma de und\u0103 \u00een timp pentru a identifica frecven\u021bele de impact \u0219i de b\u0103t\u0103i generate de transmisia cu curea \u0219i, atunci c\u00e2nd sursa real\u0103 este o roat\u0103 de curea sau un ventilator dezechilibrat, m\u0103soar\u0103 amplitudinea \u0219i faza 1\u00d7, astfel \u00eenc\u00e2t rotorul s\u0103 poat\u0103 fi echilibrat direct la locul s\u0103u. Distingerea problemelor legate de curea de cele legate de rotor \u00eenainte de a recurge la curele noi permite economisirea at\u00e2t a pieselor, c\u00e2t \u0219i a timpului de nefunc\u021bionare.<\/p>\n<p>Defectele curelelor trapezoidale sunt frecvente \u00een cazul utilajelor industriale, \u00eens\u0103 pot fi u\u0219or prevenite \u0219i depistate prin montarea corect\u0103, inspec\u021bia periodic\u0103 \u0219i monitorizarea st\u0103rii de func\u021bionare. Cunoa\u0219terea practic\u0103 a modurilor specifice de defectare ale curelelor trapezoidale \u0219i a cerin\u021belor de \u00eentre\u021binere este cea care asigur\u0103 o func\u021bionare fiabil\u0103 \u0219i de lung\u0103 durat\u0103 a echipamentelor ac\u021bionate prin curele, men\u021bin\u00e2nd \u00een acela\u0219i timp vibra\u021biile \u0219i zgomotul la un nivel minim.<\/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 curelelor trapezoidale, inclusiv uzura pere\u021bilor laterali, deteriorarea cablurilor, fisurarea \u0219i nepotrivirea fuliei, frecvente \u00een transmisiile industriale cu curele paralele multiple.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-292","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/292","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\/292\/revisions"}],"predecessor-version":[{"id":101368,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/292\/revisions\/101368"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}