{"id":120,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/flexible-rotor\/"},"modified":"2026-05-23T22:13:01","modified_gmt":"2026-05-23T22:13:01","slug":"flexible-rotor","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fr\/glossary\/flexible-rotor\/","title":{"rendered":"Qu&#039;est-ce qu&#039;un rotor flexible ?"},"content":{"rendered":"<h1>Comprendre un rotor flexible<\/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\/fr\/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\/fr\/product\/balanset-1\/\" title=\"\u00c9quilibreuse portable et analyseur de vibrations 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 \u00e9quilibreur portable et analyseur de vibrations\" 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\/fr\/product-category\/devices\/\" rel=\"tag\">Dispositifs<\/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\/fr\/product\/balanset-1\/\" title=\"\u00c9quilibreuse portable et analyseur de vibrations Balanset-1A\">\u00c9quilibreur portable et analyseur de vibrations 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 (le cas \u00e9ch\u00e9ant)<\/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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Ajouter au panier\" 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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\u00a0: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Portable balancer &amp; Vibration analyzer Balanset-1A\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Ajouter au panier<\/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\/fr\/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\/fr\/product\/vibration-sensor\/\" title=\"Capteur de vibrations\">\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=\"Gros plan du capteur de vibrations 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\/fr\/product-category\/parts\/\" rel=\"tag\">Pi\u00e8ces d\u00e9tach\u00e9es<\/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\/fr\/product\/vibration-sensor\/\" title=\"Capteur de vibrations\">Capteur de vibrations<\/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 (le cas \u00e9ch\u00e9ant)<\/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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Ajouter au panier\" 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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\u00a0: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Vibration sensor\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Ajouter au panier<\/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\/fr\/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\/fr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Capteur optique (tachym\u00e8tre 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=\"Capteur optique (tachym\u00e8tre 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\/fr\/product-category\/parts\/\" rel=\"tag\">Pi\u00e8ces d\u00e9tach\u00e9es<\/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\/fr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Capteur optique (tachym\u00e8tre laser)\">Capteur optique (tachym\u00e8tre 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 (le cas \u00e9ch\u00e9ant)<\/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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Ajouter au panier\" 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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\u00a0: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Optical Sensor (Laser Tachometer)\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Ajouter au panier<\/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\/fr\/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\/fr\/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 d&#039;\u00e9quilibrage de rotor Vibromera\u00a0: mallette de transport, conditionneur de signal multicanal, analyseur portable, base magn\u00e9tique, capteurs de vibrations et c\u00e2bles enroul\u00e9s.\" 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\/fr\/product-category\/devices\/\" rel=\"tag\">Dispositifs<\/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\/fr\/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 (le cas \u00e9ch\u00e9ant)<\/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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Ajouter au panier\" 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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\u00a0: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Balanset-4\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Ajouter au panier<\/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\/fr\/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\/fr\/product\/magnet-stand\/\" title=\"Support magn\u00e9tique 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=\"Base magn\u00e9tique.\" 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\/fr\/product-category\/parts\/\" rel=\"tag\">Pi\u00e8ces 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title=\"\u00c9quilibreur dynamique &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=\"Kit Balanset-1A comprenant l&#039;unit\u00e9 d&#039;interface, les capteurs, le tachym\u00e8tre et les accessoires\" 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, 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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\/fr\/product-category\/devices\/\" rel=\"tag\">Dispositifs<\/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\/fr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u00c9quilibreur dynamique &quot;Balanset-1A&quot; OEM\">\u00c9quilibreur dynamique \"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 (le cas \u00e9ch\u00e9ant)<\/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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Ajouter au panier\" 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=\"\/fr\/wp-json\/wp\/v2\/glossary\/120?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=\"Ajouter au panier\u00a0: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Dynamic balancer \u201cBalanset-1A\u201d OEM\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Ajouter au panier<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p>A <strong>rotor flexible<\/strong> est un <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/rotor\/\">rotor<\/a> qui se courbe ou se d\u00e9forme sous l&#x27;effet de la force centrifuge lorsqu&#x27;il fonctionne \u00e0 sa vitesse critique ou \u00e0 une vitesse proche de celle-ci <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/critical-speed\/\">vitesses critiques<\/a>. Contrairement \u00e0 un <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/rigid-rotor\/\">rotor rigide<\/a> \u2014 qui peut \u00eatre \u00e9quilibr\u00e9 une seule fois \u00e0 faible vitesse et reste \u00e9quilibr\u00e9 sur toute sa plage de fonctionnement \u2014 un rotor flexible <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/unbalance\/\">d\u00e9s\u00e9quilibre<\/a> La r\u00e9partition du balourd varie \u00e0 mesure que sa forme change en fonction de la vitesse. Ce simple fait rend l&#x27;\u00e9quilibrage d&#x27;un rotor flexible nettement plus complexe. En r\u00e8gle g\u00e9n\u00e9rale, on consid\u00e8re qu&#x27;un rotor est flexible d\u00e8s lors que sa vitesse maximale de service atteint <strong>70% ou plus<\/strong> de sa premi\u00e8re vitesse critique de flexion.<\/p>\n<h2>1. D\u00e9finition : qu&#x27;est-ce qu&#x27;un rotor flexible ?<\/h2>\n<p>Le comportement caract\u00e9ristique r\u00e9side dans la variation de la forme en fonction de la vitesse. Un rotor rigide conserve sa g\u00e9om\u00e9trie ; ainsi, une correction effectu\u00e9e \u00e0 basse vitesse reste valable partout. Un rotor flexible, en revanche, subit une d\u00e9formation mesurable \u00e0 l&#x27;approche d&#x27;une vitesse critique, et cette d\u00e9formation d\u00e9place son point lourd effectif. Le seuil de 70 % constitue la limite pratique sur laquelle s&#x27;appuient les normes d&#x27;\u00e9quilibrage pour d\u00e9terminer le traitement dont un rotor donn\u00e9 a besoin ; c&#x27;est la premi\u00e8re question \u00e0 trancher avant de choisir une strat\u00e9gie de correction.<\/p>\n<h2>2. Pourquoi les rotors flexibles se comportent diff\u00e9remment<\/h2>\n<p>Deux concepts \u00e9troitement li\u00e9s permettent d&#x27;expliquer cette diff\u00e9rence : les vitesses critiques et les formes modales.<\/p>\n<ul>\n<li><strong>Vitesse critique\u00a0:<\/strong> une vitesse de rotation qui correspond \u00e0 l&#x27;une des fr\u00e9quences propres du rotor. Le rotor entre alors <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/resonance\/\">r\u00e9sonance<\/a>, et m\u00eame un tout petit balourd est consid\u00e9rablement amplifi\u00e9, ce qui provoque la d\u00e9formation du rotor.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/fr\/glossary\/mode-shape\/\">D\u00e9form\u00e9e modale<\/a>:<\/strong> la forme caract\u00e9ristique que prend le rotor lorsqu&#x27;il franchit un point critique donn\u00e9. Le premier point critique produit une courbe en demi-sinuso\u00efde avec une d\u00e9viation maximale au milieu de la port\u00e9e ; le second produit une sinuso\u00efde compl\u00e8te avec un point fixe <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/nodal-point\/\">n\u0153ud<\/a> au milieu ; les modes sup\u00e9rieurs ajoutent d&#x27;autres n\u0153uds.<\/li>\n<\/ul>\n<p>Lorsqu&#x27;un rotor flexible prend de la vitesse, la flexion modifie la position de son centre de masse. Un balourd qui se situe \u00e0 un certain point \u00e0 basse vitesse peut se manifester \u00e0 un endroit tout \u00e0 fait diff\u00e9rent \u00e0 haute vitesse. Par cons\u00e9quent, un simple \u00e9quilibrage \u00e0 deux plans effectu\u00e9 \u00e0 basse vitesse ne garantit pas un fonctionnement r\u00e9gulier \u00e0 la vitesse de service, ni un passage en toute s\u00e9curit\u00e9 par les vitesses critiques avant d&#x27;y parvenir \u2014 la correction effectu\u00e9e \u00e0 basse vitesse peut m\u00eame aggraver la situation \u00e0 haute vitesse.<\/p>\n<h2>3. \u00c9quilibrage des rotors flexibles<\/h2>\n<p>L&#x27;\u00e9quilibrage d&#x27;un rotor flexible est une t\u00e2che sp\u00e9cialis\u00e9e qui n\u00e9cessite des techniques et des \u00e9quipements de pointe, tels que d\u00e9crits dans des normes telles que <strong>ISO 21940-12<\/strong> (qui succ\u00e8de \u00e0 l&#x27;ancienne famille de normes ISO 1940, qui concernait les rotors rigides). L&#x27;objectif n&#x27;est pas d&#x27;\u00e9quilibrer le rotor pour une seule vitesse, mais de garantir son fonctionnement r\u00e9gulier sur toute la plage de fonctionnement, y compris lors du passage par chaque point critique. Les deux principales approches sont les suivantes :<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/fr\/glossary\/modal-balancing\/\">\u00c9quilibrage modal<\/a>:<\/strong> une m\u00e9thode efficace qui traite chaque forme modale comme un probl\u00e8me de balourd distinct. Des masses de correction sont plac\u00e9es sur plusieurs plans le long du rotor afin de contrebalancer sp\u00e9cifiquement les forces de chaque d\u00e9form\u00e9e modale. Pour corriger le premier mode, les masses de correction sont plac\u00e9es au milieu de la port\u00e9e, l\u00e0 o\u00f9 la flexion est la plus importante ; pour corriger le deuxi\u00e8me mode, les masses de correction sont r\u00e9parties de part et d&#x27;autre du n\u0153ud central afin de contrebalancer ce mode sans perturber le premier.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/fr\/glossary\/influence-coefficient\/\">Coefficient d'influence<\/a> m\u00e9thode (\u00e0 plusieurs vitesses, sur plusieurs plans) :<\/strong> le rotor est mis en rotation \u00e0 plusieurs vitesses, y compris \u00e0 des vitesses proches des vitesses critiques, avec <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/trial-weight\/\">poids d&#039;essai<\/a> utilis\u00e9 dans plusieurs <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/correction-plane\/\">plans de correction<\/a>. Les r\u00e9ponses mesur\u00e9es permettent de constituer une matrice de coefficients d&#x27;influence d\u00e9crivant la r\u00e9action du rotor, et le logiciel r\u00e9sout cette matrice pour d\u00e9terminer simultan\u00e9ment l&#x27;ensemble optimal de poids sur tous les plans. C&#x27;est le fondement de <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/multi-plane-balancing\/\">\u00e9quilibrage multi-plans<\/a>.<\/li>\n<\/ul>\n<p>Dans la pratique, ce type de travail n\u00e9cessite g\u00e9n\u00e9ralement une machine d&#x27;\u00e9quilibrage \u00e0 grande vitesse capable de faire passer le rotor en toute s\u00e9curit\u00e9 par ses vitesses critiques, ainsi qu&#x27;un logiciel capable d&#x27;effectuer les calculs matriciels. Les tol\u00e9rances requises et les cibles modales peuvent \u00eatre d\u00e9finies au pr\u00e9alable \u00e0 l&#x27;aide d&#x27;un <a href=\"https:\/\/vibromera.eu\/fr\/calculators\/flexible-rotor-balancing\/\">Calculateur de tol\u00e9rance d&#x27;\u00e9quilibrage pour rotors flexibles (ISO 21940)<\/a>.<\/p>\n<h2>4. O\u00f9 se trouve la limite sur le terrain<\/h2>\n<p>De nombreuses machines industrielles se situent largement en dessous du seuil de 70 % et se comportent comme des rotors rigides ; elles peuvent donc \u00eatre \u00e9quilibr\u00e9es sur place \u00e0 leur vitesse de fonctionnement. Pour celles-ci, un analyseur portable \u00e0 deux canaux tel que le <a href=\"https:\/\/vibromera.eu\/fr\/produit\/balanset-1\/\">Balanset-1A<\/a> mesure l&#x27;amplitude et la phase du signal 1X, calcule les coefficients d&#x27;influence du rotor et effectue un \u00e9quilibrage \u00e0 un ou deux plans <a href=\"https:\/\/vibromera.eu\/fr\/glossary\/equilibrage-des-champs\/\">\u00e9quilibrage sur place<\/a> dans les roulements de la machine elle-m\u00eame \u2014 sans avoir besoin d&#x27;une machine d&#x27;\u00e9quilibrage ni de d\u00e9montage. Le principal jugement technique consiste \u00e0 reconna\u00eetre \u00e0 quel moment un rotor entre dans le domaine flexible : d\u00e8s que la vitesse de service s&#x27;approche de ce premier seuil critique de flexion, une correction \u00e0 vitesse unique ne suffit plus et les m\u00e9thodes \u00e0 vitesses multiples et \u00e0 plans multiples d\u00e9crites ci-dessus deviennent indispensables.<\/p>\n<h2>5. Exemples de rotors flexibles<\/h2>\n<p>Les rotors flexibles sont couramment utilis\u00e9s lorsque les vitesses sont \u00e9lev\u00e9es ou que les arbres sont longs et minces, notamment :<\/p>\n<ul>\n<li>G\u00e9n\u00e9rateurs \u00e0 turbine \u00e0 vapeur et \u00e0 gaz de grande taille<\/li>\n<li>Turbocompresseurs \u00e0 grande vitesse<\/li>\n<li>Arbres longs et \u00e9lanc\u00e9s et rouleaux dans les machines \u00e0 papier<\/li>\n<li>Broches pour machines-outils \u00e0 grande vitesse<\/li>\n<\/ul>\n<p>Dans tous les cas, le m\u00eame principe r\u00e9git la conception et la maintenance : plus la vitesse de rotation est proche d&#x27;une vitesse critique de flexion, plus la forme du rotor \u2014 et donc son \u00e9tat d&#x27;\u00e9quilibrage \u2014 d\u00e9pend de la vitesse, et plus la m\u00e9thode d&#x27;\u00e9quilibrage doit \u00eatre sophistiqu\u00e9e.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/fr\/glossary\/\">\u2190 Retour \u00e0 l&#039;index principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les rotors flexibles, qui fonctionnent \u00e0 leur vitesse critique ou au-dessus, ce qui les fait se plier et n\u00e9cessite des techniques d&#039;\u00e9quilibrage multi-plans et multi-vitesses sp\u00e9cialis\u00e9es.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-120","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/glossary\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/glossary\/120\/revisions"}],"predecessor-version":[{"id":101183,"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/glossary\/120\/revisions\/101183"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/media?parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/categories?post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fr\/wp-json\/wp\/v2\/tags?post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}