{"id":20630,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/backlash\/"},"modified":"2026-05-23T22:44:56","modified_gmt":"2026-05-23T22:44:56","slug":"backlash","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/mr\/glossary\/backlash\/","title":{"rendered":"What is Backlash? Gear Clearance and Play"},"content":{"rendered":"<h1>\u0917\u093f\u0905\u0930\u094d\u0938 \u0906\u0923\u093f \u0915\u092a\u0932\u093f\u0902\u0917\u094d\u0938\u092e\u0927\u0940\u0932 \u092c\u0945\u0915\u0932\u0945\u0936 \u0938\u092e\u091c\u0942\u0928 \u0918\u0947\u0923\u0947<\/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\/mr\/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\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 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 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u0915\u093f\u091f \u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u0938\u0902\u0924\u0941\u0932\u0915 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 Balanset-1A\">\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0947\u0928\u094d\u0938\u0930 &#038; \u0935\u094d\u0939\u093e\u092f\u092c\u094d\u0930\u0947\u0936\u0928 \u0905\u200d\u0945\u0928\u093e\u0932\u093e\u092f\u091d\u0930 Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091c\u0935\u0933\u0942\u0928\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\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=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera \u0930\u094b\u091f\u0930 \u0938\u0902\u0924\u0941\u0932\u0928 \u0915\u093f\u091f: \u0935\u0939\u0928 \u0915\u0947\u0938, \u092c\u0939\u0941-\u091a\u0945\u0928\u0932 \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u0902\u0921\u093f\u0936\u0928\u0930, \u0939\u093e\u0925 \u092a\u0915\u0921\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915, \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0906\u0927\u093e\u0930, \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915, \u0906\u0923\u093f \u0915\u0949\u0907\u0932 \u0915\u0947\u092c\u0932.\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 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\">&euro;<\/span>46.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_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\/mr\/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\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\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=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_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\/mr\/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\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d 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=\"Balanset-1A \u0915\u093f\u091f \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u092f\u0941\u0928\u093f\u091f, \u0938\u0902\u0935\u0947\u0926\u0915, \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930 \u0906\u0923\u093f \u0905\u0928\u0941\u0937\u0902\u0917\u0940 \u0938\u0939\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d OEM\">\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d 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\">&euro;<\/span>1,735.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/20630?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>\u092c\u0945\u0915\u0932\u0945\u0936<\/strong> (\u092f\u093e\u0932\u093e lash \u0915\u093f\u0902\u0935\u093e play \u0905\u0938\u0947\u0939\u0940 \u092e\u094d\u0939\u0923\u0924\u093e\u0924) \u0939\u0947 mechanical drives \u092e\u0927\u0940\u0932 \u091c\u0941\u0933\u0923\u093e\u0931\u094d\u092f\u093e \u0918\u091f\u0915\u093e\u0902\u092e\u0927\u0940\u0932 clearance \u0915\u093f\u0902\u0935\u093e gap \u0906\u0939\u0947 \u2014 \u0938\u0930\u094d\u0935\u093e\u0924 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092e\u094d\u0939\u0923\u091c\u0947, \u090f\u0915 gear \u0938\u094d\u0925\u093f\u0930 \u0927\u0930\u0942\u0928 \u0926\u0941\u0938\u0930\u0947 gear \u092a\u0941\u0922\u0947-\u092e\u093e\u0917\u0947 \u0939\u0932\u0935\u0932\u0947 \u0905\u0938\u0924\u093e meshing gear teeth \u092e\u0927\u0940\u0932 tangential clearance. \u0939\u0947 \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u0924\u0940\u0932 &#8220;lost motion&#8221; \u0915\u093f\u0902\u0935\u093e free play \u091a\u0947 \u092a\u094d\u0930\u092e\u093e\u0923 \u0906\u0939\u0947: driving gear \u0935\u093f\u0930\u0941\u0926\u094d\u0927 \u0926\u093f\u0936\u0947\u0928\u0947 driven gear \u0932\u093e engage \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u0924\u094b \u091c\u0947\u0935\u0922\u0947 \u092b\u093f\u0930\u0942 \u0936\u0915\u0924\u094b \u0924\u0947\u0935\u0922\u0947 \u0905\u0902\u0924\u0930. \u0938\u094d\u0935\u0938\u094d\u0925 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/gear-defects\/\">gear operation<\/a>\u0938\u093e\u0920\u0940 \u0925\u094b\u0921\u093e\u0938\u093e \u091c\u093e\u0923\u0940\u0935\u092a\u0942\u0930\u094d\u0935\u0915 \u0920\u0947\u0935\u0932\u0947\u0932\u093e backlash \u0906\u0935\u0936\u094d\u092f\u0915 \u0905\u0938\u0924\u094b, \u092a\u0923 wear \u092e\u0941\u0933\u0947 \u0924\u094b \u0935\u093e\u0922\u0932\u093e \u0924\u0930 impact loading, noise, positioning error \u0906\u0923\u093f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/vibration\/\">vibration<\/a>.<\/p>\n<h2>1. \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e: Backlash \u092e\u094d\u0939\u0923\u091c\u0947 \u0915\u093e\u092f?<\/h2>\n<p>gear pair \u092e\u0927\u094d\u092f\u0947 backlash \u0938\u0930\u094d\u0935\u093e\u0924 \u0905\u091a\u0942\u0915\u092a\u0923\u0947 line of action \u0935\u0930 \u092e\u094b\u091c\u0932\u094d\u092f\u093e \u091c\u093e\u0923\u093e\u0931\u094d\u092f\u093e gap \u092e\u094d\u0939\u0923\u0942\u0928 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0947\u0932\u093e \u091c\u093e\u0924\u094b \u2014 \u0915\u093f\u0902\u0935\u093e \u0938\u092e\u0924\u0941\u0932\u094d\u092f\u0930\u093f\u0924\u094d\u092f\u093e pitch line \u0935\u0930\u0940\u0932 tangential play \u2014 \u091c\u094b contact \u0939\u094b\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u090f\u0915 tooth \u0932\u093e \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e mating tooth \u091a\u094d\u092f\u093e \u091c\u093e\u0917\u0947\u0924 \u0915\u093f\u0902\u091a\u093f\u0924 \u0939\u0932\u0942 \u0926\u0947\u0924\u094b. \u090f\u0915 gear \u0938\u094d\u0925\u093f\u0930 \u0927\u0930\u0942\u0928 \u0926\u0941\u0938\u0930\u0947 \u0939\u0932\u0935\u093e; flanks \u0938\u094d\u092a\u0930\u094d\u0936 \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u0924\u0947 \u091c\u093f\u0924\u0915\u094d\u092f\u093e \u0915\u094b\u0928\u093e\u0924 \u092e\u094b\u0915\u0933\u0947\u092a\u0923\u093e\u0928\u0947 \u092b\u093f\u0930\u0924\u0947, \u0924\u094b \u0924\u094d\u092f\u093e backlash \u091a\u093e \u0925\u0947\u091f \u092e\u094b\u091c\u092e\u093e\u092a \u0906\u0939\u0947.<\/p>\n<p>\u0939\u0940\u091a \u0938\u0902\u0915\u0932\u094d\u092a\u0928\u093e gears \u092a\u0932\u0940\u0915\u0921\u0947\u0939\u0940 \u0932\u093e\u0917\u0942 \u0939\u094b\u0924\u0947. Couplings, splines, leadscrews, rack-and-pinion drives \u0906\u0923\u093f \u0915\u094b\u0923\u0924\u0940\u0939\u0940 toothed \u0915\u093f\u0902\u0935\u093e keyed connection \u0915\u093e\u0939\u0940 \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924 lash \u092c\u093e\u0933\u0917\u0924\u093e\u0924. \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u093e \u092e\u0941\u0926\u094d\u0926\u093e \u0905\u0938\u093e \u0915\u0940 <strong>\u0915\u093e\u0939\u0940 backlash \u0906\u0935\u0936\u094d\u092f\u0915 \u0906\u0923\u093f \u091c\u093e\u0923\u0940\u0935\u092a\u0942\u0930\u094d\u0935\u0915 \u0926\u093f\u0932\u0947\u0932\u093e \u0905\u0938\u0924\u094b<\/strong>: \u0924\u094b lubricant film \u0924\u092f\u093e\u0930 \u0939\u094b\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u091c\u093e\u0917\u093e \u0926\u0947\u0924\u094b, teeth \u091a\u093e thermal expansion \u0938\u093e\u092e\u093e\u0935\u0942\u0928 \u0918\u0947\u0924\u094b, manufacturing tolerances \u0936\u094b\u0937\u0942\u0928 \u0918\u0947\u0924\u094b \u0906\u0923\u093f load \u0916\u093e\u0932\u0940 teeth \u091c\u093e\u092e \u0939\u094b\u090a \u0926\u0947\u0924 \u0928\u093e\u0939\u0940. Backlash \u0939\u093e \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e design value \u092a\u0947\u0915\u094d\u0937\u093e \u091c\u093e\u0938\u094d\u0924 \u0935\u093e\u0922\u0932\u094d\u092f\u093e\u0935\u0930\u091a \u0926\u094b\u0937 \u092c\u0928\u0924\u094b \u2014 \u0906\u0923\u093f \u0924\u0947\u0935\u094d\u0939\u093e \u0924\u094b <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/looseness\/\">\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0936\u093f\u0925\u093f\u0932\u0924\u093e<\/a> gearset \u092e\u0927\u0940\u0932 \u0938\u094d\u0925\u093e\u0928\u093f\u0915 looseness \u091a\u094d\u092f\u093e \u0930\u0942\u092a\u093e\u0924 \u0935\u093e\u0917\u0924\u094b.<\/p>\n<h2>2. \u0909\u0926\u094d\u0926\u0947\u0936 \u0906\u0923\u093f \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092e\u0942\u0932\u094d\u092f\u0947<\/h2>\n<h3>Backlash \u0930\u091a\u0928\u0947\u0924 \u0915\u093e \u0920\u0947\u0935\u0932\u093e \u091c\u093e\u0924\u094b<\/h3>\n<ul>\n<li><strong>Lubrication space:<\/strong> \u0932\u094b\u0921 \u0918\u0947\u0924\u0932\u0947\u0932\u094d\u092f\u093e \u0906\u0923\u093f \u0928 \u0918\u0947\u0924\u0932\u0947\u0932\u094d\u092f\u093e tooth flanks \u092e\u0927\u0947 oil film \u0924\u092f\u093e\u0930 \u0939\u094b\u090a \u0926\u0947\u0924\u0947.<\/li>\n<li><strong>\u0925\u0930\u094d\u092e\u0932 \u0935\u093f\u0938\u094d\u0924\u093e\u0930:<\/strong> gearbox \u0915\u093e\u0930\u094d\u092f\u0924\u093e\u092a\u092e\u093e\u0928\u093e\u0932\u093e \u0917\u0930\u092e \u091d\u093e\u0932\u094d\u092f\u093e\u0935\u0930 teeth \u0932\u093e\u0902\u092c\u0923\u094d\u092f\u093e\u0938 \u091c\u093e\u0917\u093e \u0926\u0947\u0924\u0947.<\/li>\n<li><strong>\u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0938\u0939\u0928\u0936\u0940\u0932\u0924\u093e:<\/strong> tooth thickness \u0906\u0923\u093f spacing \u092e\u0927\u0940\u0932 \u0915\u093f\u0930\u0915\u094b\u0933 \u092b\u0930\u0915 \u0905\u0938\u0942\u0928\u0939\u0940 pair \u091a\u0947 assembly \u0939\u094b\u090a \u0926\u0947\u0924\u0947.<\/li>\n<li><strong>binding \u091f\u093e\u0933\u0924\u0947:<\/strong> load \u0915\u093f\u0902\u0935\u093e thermal growth \u0916\u093e\u0932\u0940 teeth \u0915\u0927\u0940\u0939\u0940 \u0905\u0921\u0915\u0942 \u0928\u092f\u0947\u0924 \u092f\u093e\u091a\u0940 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u0924\u0947; \u0905\u0928\u094d\u092f\u0925\u093e friction \u0906\u0923\u093f heat \u0935\u093e\u0922\u0924\u0940\u0932.<\/li>\n<\/ul>\n<h3>\u092c\u0945\u0915\u0932\u0945\u0936\u091a\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092e\u0942\u0932\u094d\u092f\u0947<\/h3>\n<ul>\n<li><strong>Precision gears:<\/strong> 0.05\u20130.15 mm (0.002\u20130.006 in).<\/li>\n<li><strong>Industrial gears:<\/strong> 0.2\u20130.8 mm (0.008\u20130.030 in).<\/li>\n<li><strong>Heavy machinery:<\/strong> 1.0\u20133.0 mm (0.040\u20130.120 in).<\/li>\n<li><strong>\u0922\u094b\u092c\u0933 \u0928\u093f\u092f\u092e:<\/strong> \u0938\u093e\u092e\u093e\u0928\u094d\u092f industrial gears \u0938\u093e\u0920\u0940 centre distance \u091a\u094d\u092f\u093e \u0938\u093e\u0927\u093e\u0930\u0923 0.04\u20130.08%.<\/li>\n<\/ul>\n<p>\u0939\u0940 \u0938\u0941\u0930\u0941\u0935\u093e\u0924\u0940\u091a\u0940 \u092e\u093e\u092a\u0926\u0902\u0921\u0947 \u0906\u0939\u0947\u0924, \u0905\u0902\u0924\u093f\u092e \u0928\u093f\u092f\u092e \u0928\u093e\u0939\u0940\u0924 \u2014 \u092f\u094b\u0917\u094d\u092f \u0906\u0915\u0921\u093e module, accuracy class, material \u0906\u0923\u093f duty \u092f\u093e\u0902\u0935\u0930 \u0905\u0935\u0932\u0902\u092c\u0942\u0928 \u0905\u0938\u0924\u094b. \u0928\u0935\u0940\u0928 gear pair \u0921\u093f\u091d\u093e\u0907\u0928 \u0915\u093f\u0902\u0935\u093e \u0924\u092a\u093e\u0938\u0924 \u0905\u0938\u0924\u093e\u0928\u093e tooth geometry accuracy standard \u0935\u093f\u0930\u0941\u0926\u094d\u0927 \u092a\u0921\u0924\u093e\u0933\u0923\u0947 \u0909\u092a\u092f\u094b\u0917\u0940 \u0920\u0930\u0924\u0947; <a href=\"https:\/\/vibromera.eu\/mr\/calculators\/spur-gear-calculator\/\">spur gear calculator<\/a> \u0906\u0923\u093f \u0938\u0902\u092c\u0902\u0927\u093f\u0924 <a href=\"https:\/\/vibromera.eu\/mr\/calculators\/gear-accuracy-class\/\">gear accuracy class<\/a> tool \u092e\u0941\u0933\u0947 centre distance \u0906\u0923\u093f tolerance \u092f\u093e\u0902\u0928\u093e \u092f\u094b\u0917\u094d\u092f backlash band \u0936\u0940 \u091c\u094b\u0921\u0923\u0947 \u0938\u094b\u092a\u0947 \u0939\u094b\u0924\u0947.<\/p>\n<h2>3. Measurement Methods<\/h2>\n<h3>\u0925\u0947\u091f \u092e\u094b\u091c\u092e\u093e\u092a<\/h3>\n<ul>\n<li><strong>Feeler gauge method:<\/strong> gap \u0925\u0947\u091f \u0935\u093e\u091a\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 pitch line \u0935\u0930 teeth \u092e\u0927\u094d\u092f\u0947 feeler gauges \u0918\u093e\u0932\u093e.<\/li>\n<li><strong>Dial indicator method:<\/strong> \u090f\u0915 gear \u0932\u0949\u0915 \u0915\u0930\u093e, \u0926\u0941\u0938\u0930\u0947 \u092a\u0941\u0922\u0947-\u092e\u093e\u0917\u0947 \u0939\u0932\u0935\u093e, \u0906\u0923\u093f pitch radius \u0935\u0930\u091a\u0940 free travel \u092e\u094b\u091c\u093e.<\/li>\n<li><strong>Coordinate measuring:<\/strong> \u0926\u094b\u0928\u094d\u0939\u0940 gears \u0905\u091a\u0942\u0915 \u092e\u094b\u091c\u0942\u0928 tooth thickness \u0906\u0923\u093f centre distance \u0935\u0930\u0942\u0928 \u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915 backlash \u092e\u094b\u091c\u093e.<\/li>\n<li><strong>Backlash gauge:<\/strong> \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0924\u092a\u093e\u0938\u0923\u0940 \u0915\u093f\u0902\u0935\u093e field inspection \u0938\u093e\u0920\u0940 \u0935\u093e\u092a\u0930\u0932\u0940 \u091c\u093e\u0923\u093e\u0930\u0940 \u0916\u093e\u0938 \u0938\u093e\u0927\u0928\u0947.<\/li>\n<\/ul>\n<h3>\u0915\u093e\u0930\u094d\u092f\u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u0947 \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928<\/h3>\n<ul>\n<li>\u0916\u0921\u0916\u0921 \u0915\u093f\u0902\u0935\u093e \u0920\u0915\u0920\u0915 \u0906\u0935\u093e\u091c \u0910\u0915\u093e; \u0924\u094b excessive backlash \u0938\u0942\u091a\u093f\u0924 \u0915\u0930\u0924\u094b.<\/li>\n<li>load \u0909\u0932\u091f\u0932\u094d\u092f\u093e\u0935\u0930 shaft motion \u092a\u093e\u0939\u093e \u2014 \u0926\u093f\u0938\u0923\u093e\u0930\u093e jerk play \u0938\u0942\u091a\u093f\u0924 \u0915\u0930\u0924\u094b.<\/li>\n<li>servo \u0915\u093f\u0902\u0935\u093e indexing systems \u092e\u0927\u094d\u092f\u0947 positioning error \u092e\u094b\u091c\u093e.<\/li>\n<li>\u0935\u093e\u092a\u0930 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/vibration-analysis\/\">\u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/a> \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 lash \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0923\u093e\u0930\u0947 impact-related patterns \u0909\u0918\u0921 \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940<\/li>\n<\/ul>\n<h2>4. Excessive Backlash \u092e\u0941\u0933\u0947 \u0939\u094b\u0923\u093e\u0931\u094d\u092f\u093e \u0938\u092e\u0938\u094d\u092f\u093e<\/h2>\n<h3>\u0927\u0915\u094d\u0915\u093e-\u0932\u094b\u0921\u093f\u0902\u0917 \u0906\u0923\u093f \u0915\u0902\u092a\u0928<\/h3>\n<ul>\n<li>load \u0909\u0932\u091f\u0932\u094d\u092f\u093e\u0935\u0930 teeth \u0935\u0947\u0917\u0933\u0947 \u0939\u094b\u0924\u093e\u0924 \u0906\u0923\u093f \u092a\u0941\u0928\u094d\u0939\u093e \u091c\u094b\u0930\u093e\u0928\u0947 \u090f\u0915\u092e\u0947\u0915\u093e\u0902\u0935\u0930 \u0906\u0926\u0933\u0924\u093e\u0924.<\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0947\u0933\u0940 contact \u092a\u0941\u0928\u094d\u0939\u093e \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0939\u094b\u0924\u093e\u0928\u093e \u092f\u093e\u092e\u0941\u0933\u0947 shock loads \u0906\u0923\u093f impulsive vibration \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e\u0924.<\/li>\n<li>\u0939\u093e impact shaft speed \u0935\u0930 \u0928\u093e\u0939\u0940, \u0924\u0930 load-reversal rate \u0935\u0930 \u092a\u0941\u0928\u0930\u093e\u0935\u0943\u0924\u094d\u0924 \u0939\u094b\u0924\u094b.<\/li>\n<li>\u092a\u0941\u0928\u0930\u093e\u0935\u0943\u0924\u094d\u0924\u0940 impacts \u092e\u0941\u0933\u0947 tooth <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/fatigue\/\">\u0925\u0915\u0935\u093e<\/a> and <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/gear-wear\/\">\u091d\u0940\u091c<\/a>.<\/li>\n<li>wear \u091c\u0932\u0926 \u0935\u093e\u0922\u0924\u094b. \u092a\u0930\u093f\u0923\u093e\u092e \u092e\u094d\u0939\u0923\u091c\u0947 \u0920\u0930\u093e\u0935\u093f\u0915 knocking \u0915\u093f\u0902\u0935\u093e banging noise.<\/li>\n<\/ul>\n<h3>\u0938\u094d\u0925\u093f\u0924\u0940\u0915\u0930\u0923\u093e\u0924\u0940\u0932 \u0924\u094d\u0930\u0941\u091f\u0940<\/h3>\n<ul>\n<li>servo systems \u0906\u0923\u093f positioning equipment \u092e\u0927\u094d\u092f\u0947 backlash \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 reversal \u092d\u094b\u0935\u0924\u0940 &#8220;dead zone&#8221; \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u094b.<\/li>\n<li>lash \u092d\u0930\u0942\u0928 \u0928\u093f\u0918\u0947\u092a\u0930\u094d\u092f\u0902\u0924 output shaft \u0932\u0939\u093e\u0928 input \u092c\u0926\u0932\u093e\u0902\u0928\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u0947\u0924 \u0928\u093e\u0939\u0940.<\/li>\n<li>positioning error \u0939\u0947 backlash \u091a\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u090f\u0935\u0922\u0947\u091a \u0905\u0938\u0924\u0947.<\/li>\n<li>\u0939\u0947 CNC machine tools, robotics \u0906\u0923\u093f precision instruments \u0938\u093e\u0920\u0940 \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u0947 \u0906\u0939\u0947.<\/li>\n<\/ul>\n<h3>Noise \u0906\u0923\u093f \u0915\u092e\u0940 Stiffness<\/h3>\n<ul>\n<li><strong>\u0906\u0935\u093e\u091c:<\/strong> load fluctuations \u0926\u0930\u092e\u094d\u092f\u093e\u0928 teeth \u091a\u094d\u092f\u093e \u0906\u0926\u0933\u0923\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u0916\u0921\u0916\u0921; variable-load drives \u092e\u0927\u094d\u092f\u0947 \u0935\u093f\u0936\u0947\u0937 \u0924\u094d\u0930\u093e\u0938\u0926\u093e\u092f\u0915, \u0906\u0923\u093f wear \u092e\u0941\u0933\u0947 gap \u0935\u093e\u0922\u0924 \u0917\u0947\u0932\u094d\u092f\u093e\u0935\u0930 \u0905\u0927\u093f\u0915\u091a \u0935\u093e\u0908\u091f.<\/li>\n<li><strong>Reduced system stiffness:<\/strong> backlash drive train \u092e\u0927\u094d\u092f\u0947 compliance \u0906\u0923\u0924\u094b \u0906\u0923\u093f \u092a\u094d\u0930\u092d\u093e\u0935\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/torsional-vibration\/\">torsional<\/a> stiffness \u0915\u092e\u0940 \u0915\u0930\u0924\u094b, control-loop performance \u092c\u093f\u0918\u0921\u0935\u0924\u094b, \u0906\u0923\u093f feedback systems \u092e\u0927\u094d\u092f\u0947 limit-cycle instability \u0938\u0941\u0926\u094d\u0927\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0942 \u0936\u0915\u0924\u094b.<\/li>\n<\/ul>\n<h2>5. Excessive Backlash \u091a\u0940 \u0915\u093e\u0930\u0923\u0947<\/h2>\n<h3>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u091d\u0940\u091c<\/h3>\n<ul>\n<li>gear meshing \u092e\u0927\u0940\u0932 inherent sliding contact \u092e\u0941\u0933\u0947 tooth flanks \u0918\u093e\u0938\u0932\u0947 \u091c\u093e\u0924\u093e\u0924.<\/li>\n<li>\u0938\u0947\u0935\u0947\u091a\u094d\u092f\u093e \u0905\u0928\u0947\u0915 \u0935\u0930\u094d\u0937\u093e\u0902\u0924 backlash \u0939\u0933\u0942\u0939\u0933\u0942 \u0935\u093e\u0922\u0924\u094b.<\/li>\n<li>\u0939\u093e \u0938\u0930\u094d\u0935 gearing \u092e\u0927\u094d\u092f\u0947 \u0905\u092a\u0947\u0915\u094d\u0937\u093f\u0924 wear mode \u0906\u0939\u0947.<\/li>\n<li>\u092f\u093e\u091a\u093e \u0926\u0930 load, lubrication quality \u0906\u0923\u093f oil cleanliness \u092f\u093e\u0935\u0930 \u0905\u0935\u0932\u0902\u092c\u0942\u0928 \u0905\u0938\u0924\u094b.<\/li>\n<\/ul>\n<h3>\u0935\u0947\u0917\u0935\u093e\u0928 \u091d\u0940\u091c<\/h3>\n<ul>\n<li><strong>Abrasive contamination:<\/strong> \u0915\u0920\u0940\u0923 \u0915\u0923 lapping compound \u0938\u093e\u0930\u0916\u0947 \u0915\u093e\u092e \u0915\u0930\u0942\u0928 flanks \u0918\u093e\u0938\u0924\u093e\u0924.<\/li>\n<li><strong>\u0905\u092a\u0941\u0930\u0947 \u0938\u094d\u0928\u0947\u0939\u0928 (\u0932\u094d\u092f\u0941\u092c\u094d\u0930\u093f\u0915\u0947\u0936\u0928):<\/strong> metal surfaces \u092e\u0927\u0940\u0932 boundary contact wear \u0935\u0947\u0917\u093e\u0928\u0947 \u0935\u093e\u0922\u0935\u0924\u094b.<\/li>\n<li><strong>\u0905\u0924\u093f\u092d\u093e\u0930:<\/strong> \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 tooth loads \u092e\u0941\u0933\u0947 surface loss \u0935\u0947\u0917\u093e\u0928\u0947 \u0935\u093e\u0922\u0924\u094b.<\/li>\n<li><strong>\u092e\u093f\u0938\u0905\u0932\u093e\u0907\u0928\u092e\u0947\u0902\u091f:<\/strong> \u092e\u0941\u0933\u0947 \u0939\u094b\u0923\u093e\u0930\u0947 edge loading <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/misalignment\/\">\u0936\u093e\u092b\u094d\u091f \u092e\u093f\u0938\u0905\u0932\u093e\u0907\u0928\u092e\u0947\u0902\u091f<\/a> teeth \u091a\u094d\u092f\u093e \u090f\u0915\u093e \u091f\u094b\u0915\u093e\u0935\u0930 wear \u090f\u0915\u0935\u091f\u0924\u0947.<\/li>\n<\/ul>\n<h3>\u0921\u093f\u091d\u093e\u0907\u0928 \u0915\u093f\u0902\u0935\u093e \u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0924\u094d\u0930\u0941\u091f\u0940<\/h3>\n<ul>\n<li>\u091a\u0941\u0915\u0940\u091a\u0940 centre-distance specification.<\/li>\n<li>\u091c\u0941\u0933\u0924 \u0928\u0938\u0932\u0947\u0932\u094d\u092f\u093e tooth profiles \u0905\u0938\u0932\u0947\u0932\u0940 \u091a\u0941\u0915\u0940\u091a\u0940 gear pairing.<\/li>\n<li>thermal expansion \u092a\u0941\u0930\u0947\u0936\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924 \u0917\u0943\u0939\u093f\u0924 \u0928 \u0927\u0930\u0923\u0947.<\/li>\n<li>manufacturing tolerances \u0916\u0942\u092a \u0938\u0948\u0932 \u0920\u0947\u0935\u0923\u0947.<\/li>\n<\/ul>\n<h2>6. Vibration Analysis \u0928\u0947 Backlash \u091a\u0947 \u0928\u093f\u0926\u093e\u0928<\/h2>\n<h3>\u0915\u0902\u092a \u0938\u094d\u0935\u093e\u0915\u094d\u0937\u0930\u0940<\/h3>\n<ul>\n<li><strong>\u0927\u0915\u094d\u0915\u0947 \u092c\u0938\u0923\u0947:<\/strong> \u092e\u0927\u094d\u092f\u0947 \u0924\u0940\u0935\u094d\u0930 impulses <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/time-waveform\/\">time waveform<\/a> \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 load reversal \u0935\u0947\u0933\u0940.<\/li>\n<li><strong>\u0905\u0928\u0947\u0915 \u0939\u093e\u0930\u094d\u092e\u094b\u0928\u093f\u0915\u094d\u0938:<\/strong> impact loading \u090f\u0915\u093e \u0938\u094d\u0935\u091a\u094d\u091b tone \u0910\u0935\u091c\u0940 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/harmonics\/\">harmonics<\/a> \u0915\u0941\u0932\u093e\u0932\u093e \u0909\u0924\u094d\u0924\u0947\u091c\u093f\u0924 \u0915\u0930\u0924\u0947.<\/li>\n<li><strong>Load-dependent:<\/strong> torque loading \u092c\u0930\u094b\u092c\u0930 vibration \u0935\u093e\u0922\u0924\u0947 \u0906\u0923\u093f \u0918\u091f\u0924\u0947.<\/li>\n<li><strong>Speed-independent component:<\/strong> impact rate \u0939\u093e shaft speed \u0928\u0935\u094d\u0939\u0947 \u0924\u0930 load-variation cycle \u091a\u0947 \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0924\u094b.<\/li>\n<\/ul>\n<h3>Backlash \u0932\u093e \u0907\u0924\u0930 \u0926\u094b\u0937\u093e\u0902\u092a\u093e\u0938\u0942\u0928 \u0935\u0947\u0917\u0933\u0947 \u0913\u0933\u0916\u0923\u0947<\/h3>\n<ul>\n<li><strong>\u0938\u093e\u092e\u093e\u0928\u094d\u092f gear wear \u0935\u093f\u0930\u0941\u0926\u094d\u0927:<\/strong> backlash impacts \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u094b, \u0924\u0930 uniform wear \u0917\u0941\u0933\u0917\u0941\u0933\u0940\u0924 \u092a\u0923 \u0935\u093e\u0922\u0932\u0947\u0932\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/gear-mesh-frequency\/\">\u0917\u0940\u0905\u0930 \u092e\u0947\u0936 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u093f\u0924\u093e (GMF)<\/a> sidebands \u0938\u0939 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924\u094b.<\/li>\n<li><strong>tooth breakage \u0935\u093f\u0930\u0941\u0926\u094d\u0927:<\/strong> \u0924\u0941\u091f\u0932\u0947\u0932\u093e tooth \u0926\u0930 revolution \u0932\u093e \u090f\u0915 impact \u0926\u0947\u0924\u094b, \u0924\u0930 backlash \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 load cycle \u0932\u093e \u0905\u0928\u0947\u0915 impacts \u0926\u0947\u0924\u094b.<\/li>\n<li><strong>looseness \u0935\u093f\u0930\u0941\u0926\u094d\u0927:<\/strong> backlash \u0939\u093e gears \u091a\u094d\u092f\u093e \u0906\u0924 \u0905\u0938\u0924\u094b; <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/looseness\/\">\u0938\u0948\u0932\u092a\u0923\u093e<\/a> \u0939\u093e bearings, housings \u0915\u093f\u0902\u0935\u093e mounts \u092e\u0927\u094d\u092f\u0947 \u0905\u0938\u0924\u094b.<\/li>\n<\/ul>\n<p>backlash, mesh wear \u0906\u0923\u093f looseness \u092f\u093e\u0902\u091a\u0940 \u0920\u0930\u093e\u0935\u093f\u0915 signatures \u090f\u0915\u092e\u0947\u0915\u093e\u0902\u0936\u0940 \u091c\u0941\u0933\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u092e\u0941\u0933\u0947 spectrum \u0906\u0923\u093f time waveform \u0926\u094b\u0928\u094d\u0939\u0940 phase \u0938\u0939 capture \u0915\u0930\u0923\u093e\u0930\u093e analyser \u0905\u092e\u0942\u0932\u094d\u092f \u0920\u0930\u0924\u094b. \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u093e\u0924 <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\">Balanset-1A<\/a> \u0938\u093e\u0930\u0916\u0947 portable two-channel instrument \u0924\u0902\u0924\u094d\u0930\u091c\u094d\u091e\u093e\u0932\u093e gearbox bearing housing \u0935\u0930 time waveform \u0928\u094b\u0902\u0926\u0935\u0942 \u0926\u0947\u0924\u0947, excessive lash \u0909\u0918\u0921 \u0915\u0930\u0923\u093e\u0930\u0947 impulsive reversals \u0913\u0933\u0916\u0942 \u0926\u0947\u0924\u0947, \u0906\u0923\u093f gearbox \u0909\u0918\u0921\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 unbalance \u0906\u0939\u0947 \u0915\u0940 \u0928\u093e\u0939\u0940 \u0939\u0947 \u0920\u0930\u0935\u0942 \u0926\u0947\u0924\u0947. mesh \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e sidebands \u091a\u0947 \u0938\u094d\u0925\u093e\u0928 \u0936\u094b\u0927\u0923\u0947 dedicated <a href=\"https:\/\/vibromera.eu\/mr\/calculators\/gear-mesh-frequency\/\">\u0917\u0940\u0905\u0930 \u092e\u0947\u0936 \u092b\u094d\u0930\u093f\u0915\u094d\u0935\u0947\u0928\u094d\u0938\u0940 \u0915\u0945\u0932\u094d\u0915\u094d\u092f\u0941\u0932\u0947\u091f\u0930<\/a>.<\/p>\n<h2>\u0928\u0947 \u0906\u0923\u0916\u0940 \u091c\u0932\u0926 \u0939\u094b\u0924\u0947.<\/h2>\n<h3>\u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u092a\u0926\u094d\u0927\u0924\u0940<\/h3>\n<ul>\n<li><strong>Centre-distance reduction:<\/strong> mounting \u092a\u0930\u0935\u093e\u0928\u0917\u0940 \u0926\u0947\u0924 \u0905\u0938\u0947\u0932 \u0924\u0930 gears \u0925\u094b\u0921\u0947 \u091c\u0935\u0933 \u0906\u0923\u093e.<\/li>\n<li><strong>Shim adjustment:<\/strong> \u092f\u094b\u0917\u094d\u092f mesh \u0938\u093e\u0920\u0940 gears \u092a\u0941\u0928\u094d\u0939\u093e \u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 shims \u0935\u093e\u092a\u0930\u093e.<\/li>\n<li><strong>Anti-backlash gears:<\/strong> play \u0938\u0924\u0924 \u092d\u0930\u0942\u0928 \u0915\u093e\u0922\u0923\u093e\u0930\u0947 split, spring-loaded gears.<\/li>\n<li><strong>\u092a\u094d\u0930\u0940\u0932\u094b\u0921:<\/strong> tooth flanks \u0938\u0924\u0924 \u0938\u0902\u092a\u0930\u094d\u0915\u093e\u0924 \u0930\u093e\u0939\u093e\u0935\u0947\u0924 \u092f\u093e\u0938\u093e\u0920\u0940 \u0932\u0939\u093e\u0928 load \u0932\u093e\u0935\u093e (bearings \u092e\u0927\u0940\u0932 \u0938\u092e\u0924\u0941\u0932\u094d\u092f \u0924\u0924\u094d\u0924\u094d\u0935\u093e\u0938\u093e\u0920\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/preload\/\">\u092c\u0947\u0905\u0930\u093f\u0902\u0917 \u092a\u094d\u0930\u0940\u0932\u094b\u0921<\/a> \u092a\u0939\u093e).<\/li>\n<\/ul>\n<h3>\u092c\u0926\u0932\u0923\u0947<\/h3>\n<ul>\n<li>specification \u092a\u0947\u0915\u094d\u0937\u093e backlash \u0935\u093e\u0922\u0932\u094d\u092f\u093e\u0928\u0902\u0924\u0930 \u0918\u093e\u0938\u0932\u0947\u0932\u0947 gears \u092c\u0926\u0932\u093e.<\/li>\n<li>\u0926\u094b\u0928\u094d\u0939\u0940 mating gears \u090f\u0915\u0924\u094d\u0930 \u092c\u0926\u0932\u093e, \u0915\u093e\u0930\u0923 \u0924\u0947 \u091c\u0941\u0933\u0940 \u091c\u094b\u0921\u0940 \u092e\u094d\u0939\u0923\u0942\u0928\u091a \u0918\u093e\u0938\u0924\u093e\u0924.<\/li>\n<li>\u0909\u0924\u094d\u0924\u092e wear resistance \u0938\u093e\u0920\u0940 \u0938\u0941\u0927\u093e\u0930\u093f\u0924 materials \u0915\u093f\u0902\u0935\u093e surface coatings \u0935\u093f\u091a\u093e\u0930\u093e\u0924 \u0918\u094d\u092f\u093e.<\/li>\n<\/ul>\n<h3>\u0915\u093e\u0930\u094d\u092f\u093e\u0924\u094d\u092e\u0915 \u0938\u092e\u093e\u092f\u094b\u091c\u0928\u0947<\/h3>\n<ul>\n<li>process \u092a\u0930\u0935\u093e\u0928\u0917\u0940 \u0926\u0947\u0924 \u0905\u0938\u0947\u0932 \u0924\u0930 \u0935\u093e\u0930\u0902\u0935\u093e\u0930 load reversals \u091f\u093e\u0933\u093e.<\/li>\n<li>impact \u0915\u092e\u0940 \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 load application \u091a\u093e \u0926\u0930 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u093e.<\/li>\n<li>\u0915\u093e\u0939\u0940 backlash \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0906\u0939\u0947 \u2014 mesh \u092b\u093e\u0930 \u0918\u091f\u094d\u091f \u0915\u0930\u0942 \u0928\u0915\u093e; \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 binding \u0906\u0923\u093f overheating \u091a\u093e \u0927\u094b\u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u094b.<\/li>\n<li>servo systems \u092e\u0927\u094d\u092f\u0947 control software \u092e\u0927\u0940\u0932 dead zone \u0938\u093e\u0920\u0940 compensation \u0915\u0930\u093e.<\/li>\n<\/ul>\n<p>Backlash \u0939\u093e gear drives \u091a\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0906\u0939\u0947; \u0924\u094b \u091c\u093e\u0938\u094d\u0924 \u0935\u093e\u0922\u0932\u094d\u092f\u093e\u0935\u0930\u091a \u0938\u092e\u0938\u094d\u092f\u093e \u092c\u0928\u0924\u094b. \u092f\u094b\u0917\u094d\u092f specification, \u092f\u094b\u0917\u094d\u092f measurement technique \u0906\u0923\u093f \u091c\u093e\u0938\u094d\u0924 play \u091a\u0940 vibration symptoms \u0938\u092e\u091c\u0942\u0928 \u0918\u0947\u0924\u0932\u094d\u092f\u093e\u0938 \u0924\u0941\u092e\u094d\u0939\u0940 gearboxes \u092a\u094d\u0930\u092d\u093e\u0935\u0940\u092a\u0923\u0947 maintain \u0915\u0930\u0942 \u0936\u0915\u0924\u093e, replacements \u092f\u094b\u0917\u094d\u092f \u0935\u0947\u0933\u0940 \u0920\u0930\u0935\u0942 \u0936\u0915\u0924\u093e, \u0906\u0923\u093f geared machinery \u092e\u0927\u0940\u0932 \u0935\u093e\u0930\u0902\u0935\u093e\u0930 \u092f\u0947\u0923\u093e\u0931\u094d\u092f\u093e noise \u0935 vibration \u0938\u092e\u0938\u094d\u092f\u093e\u0902\u0915\u0921\u0947 \u0936\u093f\u0938\u094d\u0924\u092c\u0926\u094d\u0927 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/troubleshooting\/\">\u0938\u092e\u0938\u094d\u092f\u093e-\u0928\u093f\u0935\u093e\u0930\u0923<\/a> and <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/condition-monitoring\/\">\u0915\u0902\u0921\u093f\u0936\u0928 \u092e\u0949\u0928\u093f\u091f\u0930\u093f\u0902\u0917<\/a> \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0928 \u0906\u0923\u0942 \u0936\u0915\u0924\u093e.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u2190 \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915\u093e\u0902\u0915\u0921\u0947 \u092a\u0930\u0924<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about backlash, the clearance between meshing gear teeth that allows thermal expansion and lubrication but can cause noise, vibration, and positioning errors when excessive.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20630","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/20630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/20630\/revisions"}],"predecessor-version":[{"id":101352,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/20630\/revisions\/101352"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/media?parent=20630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/categories?post=20630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/tags?post=20630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}