{"id":3886,"date":"2025-08-21T06:54:03","date_gmt":"2025-08-21T06:54:03","guid":{"rendered":"https:\/\/hnytventilator.com\/?p=3886"},"modified":"2025-08-21T06:57:16","modified_gmt":"2025-08-21T06:57:16","slug":"why-do-coal-mine-ventilation-fans-fail-to-start","status":"publish","type":"post","link":"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/","title":{"rendered":"Pourquoi les ventilateurs des mines de charbon ne d\u00e9marrent-ils pas ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3886\" class=\"elementor elementor-3886\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2beaa432 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2beaa432\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6cf0d8a6\" data-id=\"6cf0d8a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-66728ae3 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"66728ae3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi les ventilateurs des mines de charbon ne d\u00e9marrent-ils pas ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50d285f3 elementor-widget elementor-widget-post-info\" data-id=\"50d285f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-1215865 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/2025\/08\/21\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>21 ao\u00fbt 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-323ec7ca elementor-widget elementor-widget-text-editor\" data-id=\"323ec7ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/hnytventilator.com\/fr\/\">Ventilateurs pour mines de charbon<\/a> sont indispensables \u00e0 la s\u00e9curit\u00e9 du sous-sol. Ils fournissent de l'air frais et \u00e9liminent les gaz nocifs. Si un ventilateur ne d\u00e9marre pas, la production et la s\u00e9curit\u00e9 peuvent \u00eatre menac\u00e9es. Vous trouverez ci-dessous les probl\u00e8mes les plus courants et leurs solutions.<\/p><p>1. Probl\u00e8mes d'alimentation \u00e9lectrique<\/p><p>V\u00e9rifiez les r\u00e9glages et la tension de l'armoire \u00e9lectrique. Un c\u00e2blage d\u00e9fectueux ou une alimentation instable peuvent emp\u00eacher le ventilateur de d\u00e9marrer. V\u00e9rifiez toujours que l'alimentation est correcte avant de red\u00e9marrer.<\/p><p>2. Protection contre les surintensit\u00e9s<\/p><p>Le ventilateur s'arr\u00eate parfois en raison de limites de surintensit\u00e9. Ajustez les r\u00e9glages dans l'armoire de commande. Assurez-vous que le ventilateur fonctionne dans des param\u00e8tres \u00e9lectriques s\u00fbrs.<\/p><p>3. Probl\u00e8mes li\u00e9s \u00e0 l'interrupteur de la porte du clapet<\/p><p>La porte du registre peut \u00eatre dans la mauvaise position. V\u00e9rifiez si elle est ouverte ou ferm\u00e9e. Un fonctionnement correct garantit un flux d'air r\u00e9gulier lorsque le ventilateur d\u00e9marre.<\/p><p>4. Le frein n'est pas desserr\u00e9<\/p><p>Si le frein est toujours activ\u00e9, le ventilateur ne peut pas fonctionner. Desserrez le frein avant de d\u00e9marrer. Des contr\u00f4les r\u00e9guliers peuvent \u00e9viter ce probl\u00e8me.<\/p><p>5. Porte de r\u00e9gulation d'entr\u00e9e ouverte<\/p><p>Pour les ventilateurs centrifuges, la porte d'entr\u00e9e doit rester ferm\u00e9e pendant le d\u00e9marrage. Ne l'ouvrez que lorsque le ventilateur est stable. Cela r\u00e9duit la charge du moteur.<\/p><p>6. L'angle de la lame n'est pas ferm\u00e9<\/p><p>Les ventilateurs dynamiques \u00e0 pales r\u00e9glables doivent d\u00e9marrer avec les pales ferm\u00e9es. Ouvrez-les lentement une fois que le ventilateur fonctionne. Cela permet d'\u00e9viter les surcharges.<\/p><p>7. Vibrations excessives<\/p><p>De fortes vibrations peuvent arr\u00eater le ventilateur automatiquement. Inspectez les roulements, les roues et l'alignement. Rem\u00e9diez \u00e0 la cause premi\u00e8re avant de red\u00e9marrer.<\/p><p><a href=\"https:\/\/hnytventilator.com\/fr\/\">Ventilateurs pour mines de charbon<\/a> sont essentiels \u00e0 la s\u00e9curit\u00e9 de l'exploitation mini\u00e8re. La plupart des pannes de d\u00e9marrage sont dues \u00e0 de petits probl\u00e8mes m\u00e9caniques ou \u00e9lectriques. Des inspections r\u00e9guli\u00e8res et des \u00e9tapes de fonctionnement correctes permettent de maintenir la fiabilit\u00e9 des ventilateurs des mines de charbon.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a723f3a elementor-widget elementor-widget-image\" data-id=\"3a723f3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&amp;ssl=1\" class=\"attachment-large size-large wp-image-3490\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?resize=16%2C12&amp;ssl=1 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-341a03be elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"341a03be\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-545eb870\" data-id=\"545eb870\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-643c7bf3 elementor-invisible elementor-widget elementor-widget-post-info\" data-id=\"643c7bf3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-8acbabb elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-tags\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-a-flux-axial\/\" class=\"elementor-post-info__terms-list-item\">Ventilateur axial<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/fbcdz-ventilateur-principal\/\" class=\"elementor-post-info__terms-list-item\">fbcdz ventilateur principal<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-minier-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur minier<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-minier\/\" class=\"elementor-post-info__terms-list-item\">ventilateur minier<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/distance-du-ventilateur-avec-10km\/\" class=\"elementor-post-info__terms-list-item\">distance du ventilateur avec 10km<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6366a76b elementor-invisible\" data-id=\"6366a76b\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-746a85f4 elementor-share-buttons--view-icon elementor-share-buttons--skin-minimal elementor-share-buttons--shape-circle elementor-share-buttons--color-custom elementor-widget__width-auto elementor-grid-0 elementor-widget elementor-widget-share-buttons\" data-id=\"746a85f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_whatsapp\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur whatsapp\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-whatsapp\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zm-157 341.6c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6b94653\" data-id=\"6b94653\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43740676 elementor-search-form--skin-classic elementor-search-form--button-type-icon elementor-search-form--icon-search elementor-widget elementor-widget-search-form\" data-id=\"43740676\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;skin&quot;:&quot;classic&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"search-form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<search role=\"search\">\n\t\t\t<form class=\"elementor-search-form\" action=\"https:\/\/hnytventilator.com\/fr\/\" method=\"get\" data-trp-original-action=\"https:\/\/hnytventilator.com\/fr\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-search-form__container\">\n\t\t\t\t\t<label class=\"elementor-screen-only\" for=\"elementor-search-form-43740676\">Recherche<\/label>\n\n\t\t\t\t\t\n\t\t\t\t\t<input id=\"elementor-search-form-43740676\" placeholder=\"Recherche...\" class=\"elementor-search-form__input\" type=\"search\" name=\"s\" value=\"\">\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<button class=\"elementor-search-form__submit\" type=\"submit\" aria-label=\"Recherche\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"e-font-icon-svg-container\"><svg class=\"fa fa-search e-font-icon-svg e-fas-search\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z\"><\/path><\/svg><\/div>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t<\/search>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dacb649 elementor-widget elementor-widget-heading\" data-id=\"3dacb649\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Messages r\u00e9cents<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38d42b08 elementor-grid-1 elementor-posts--thumbnail-left elementor-grid-tablet-1 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"38d42b08\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;40&quot;,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;1&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4368 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-intelligent-local-ventilation-system tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-tunnel-ventilator\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/nouvelles\/fbcz-30kw-underground-mining-axial-ventilator-fan-successfully-shipped-with-advanced-ventilation-ducts\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"240\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?fit=300%2C240&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-4369\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?w=1402&amp;ssl=1 1402w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?resize=300%2C240&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?resize=1030%2C824&amp;ssl=1 1030w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?resize=768%2C615&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/Deliery-of-FBCZ-30KW-underground-mining-axial-ventilator-fan.png?resize=15%2C12&amp;ssl=1 15w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/nouvelles\/fbcz-30kw-underground-mining-axial-ventilator-fan-successfully-shipped-with-advanced-ventilation-ducts\/\" >\n\t\t\t\tFBCZ 30KW Underground Mining Axial Ventilator Fan Successfully Shipped with Advanced Ventilation Ducts\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4356 post type-post status-publish format-standard has-post-thumbnail hentry category-blog tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-intelligent-local-ventilation-system tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-fan-project-on-ecuador tag-tunnel-ventilation-fan tag-tunnel-ventilator\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-install-a-mining-underground-axial-flow-fan-step-by-step-guide\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"240\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?fit=300%2C240&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-4358\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?w=1402&amp;ssl=1 1402w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?resize=300%2C240&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?resize=1030%2C824&amp;ssl=1 1030w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?resize=768%2C615&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/mining-vitilator.png?resize=15%2C12&amp;ssl=1 15w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-install-a-mining-underground-axial-flow-fan-step-by-step-guide\/\" >\n\t\t\t\tHow to Install a Mining Underground Axial Flow Fan: Step-by-Step Guide\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4343 post type-post status-publish format-standard has-post-thumbnail hentry category-blog tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-tunnel-ventilator tag-ventilator-fan-distance-with-10km\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-choose-the-right-main-mine-ventilator-axial-or-centrifugal\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"164\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/How-to-Choose-the-Right-Main-Mine-Ventilator-Axial-or-Centrifugal.png?fit=300%2C164&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-4344\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/How-to-Choose-the-Right-Main-Mine-Ventilator-Axial-or-Centrifugal.png?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/How-to-Choose-the-Right-Main-Mine-Ventilator-Axial-or-Centrifugal.png?resize=300%2C164&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/How-to-Choose-the-Right-Main-Mine-Ventilator-Axial-or-Centrifugal.png?resize=768%2C419&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/05\/How-to-Choose-the-Right-Main-Mine-Ventilator-Axial-or-Centrifugal.png?resize=18%2C10&amp;ssl=1 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-choose-the-right-main-mine-ventilator-axial-or-centrifugal\/\" >\n\t\t\t\tHow to Choose the Right Main Mine Ventilator: Axial or Centrifugal?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4336 post type-post status-publish format-standard has-post-thumbnail hentry category-blog tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-intelligent-local-ventilation-system tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-tunnel-ventilator\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/blog\/centrifugal-vs-axial-flow-local-ventilation-fans-which-is-best-for-mining\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/09\/30kw-axial-flow-ventilation-mine-fan.jpg?fit=300%2C225&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-3931\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/09\/30kw-axial-flow-ventilation-mine-fan.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/09\/30kw-axial-flow-ventilation-mine-fan.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/09\/30kw-axial-flow-ventilation-mine-fan.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/09\/30kw-axial-flow-ventilation-mine-fan.jpg?resize=16%2C12&amp;ssl=1 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/blog\/centrifugal-vs-axial-flow-local-ventilation-fans-which-is-best-for-mining\/\" >\n\t\t\t\tCentrifugal vs. Axial Flow Local Ventilation Fans: Which Is Best for Mining?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4047 post type-post status-publish format-standard has-post-thumbnail hentry category-blog tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-intelligent-local-ventilation-system tag-mining-fan tag-mining-ventilator tag-tunnel-ventilation-fan tag-tunnel-ventilator tag-ventilator-fan-distance-with-10km\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-install-an-explosion-proof-mine-fan-safely-and-efficiently-underground\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/12\/delivery-of-75kw-mining-fan.jpg?fit=300%2C225&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-3387\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/12\/delivery-of-75kw-mining-fan.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/12\/delivery-of-75kw-mining-fan.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/12\/delivery-of-75kw-mining-fan.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/12\/delivery-of-75kw-mining-fan.jpg?resize=16%2C12&amp;ssl=1 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/blog\/how-to-install-an-explosion-proof-mine-fan-safely-and-efficiently-underground\/\" >\n\t\t\t\tHow to Install an Explosion-Proof Mine Fan Safely and Efficiently Underground?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4327 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-tunnel-ventilator tag-ventilator-fan-distance-with-10km\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/nouvelles\/delivery-of-18-5kw-underground-mining-ventilator-fans\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/04\/18.5kw-undergound-mining-ventilator-fans-delivery.jpg?fit=300%2C225&amp;ssl=1\" class=\"attachment-medium size-medium wp-image-4328\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/04\/18.5kw-undergound-mining-ventilator-fans-delivery.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/04\/18.5kw-undergound-mining-ventilator-fans-delivery.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/04\/18.5kw-undergound-mining-ventilator-fans-delivery.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2026\/04\/18.5kw-undergound-mining-ventilator-fans-delivery.jpg?resize=16%2C12&amp;ssl=1 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/nouvelles\/delivery-of-18-5kw-underground-mining-ventilator-fans\/\" >\n\t\t\t\tDelivery of 18.5kW Underground Mining Ventilator Fans\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43260bb8 elementor-widget elementor-widget-heading\" data-id=\"43260bb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Tag Nuages<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2900eb44 elementor-widget elementor-widget-post-info\" data-id=\"2900eb44\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-8acbabb elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-a-flux-axial\/\" class=\"elementor-post-info__terms-list-item\">Ventilateur axial<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/fbcdz-ventilateur-principal\/\" class=\"elementor-post-info__terms-list-item\">fbcdz ventilateur principal<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-minier-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur minier<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-minier\/\" class=\"elementor-post-info__terms-list-item\">ventilateur minier<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel-2\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateur-de-tunnel\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/distance-du-ventilateur-avec-10km\/\" class=\"elementor-post-info__terms-list-item\">distance du ventilateur avec 10km<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32ebb8aa elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"32ebb8aa\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-48635f6c\" data-id=\"48635f6c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34c13f8c elementor-widget elementor-widget-heading\" data-id=\"34c13f8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Produits apparent\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-118b2db0 elementor-grid-tablet-3 elementor-posts--align-center elementor-grid-3 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-invisible elementor-widget elementor-widget-posts\" data-id=\"118b2db0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;classic_columns_tablet&quot;:&quot;3&quot;,&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1088 post type-post status-publish format-standard has-post-thumbnail hentry category-product tag-axial-flow-fan tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-ventilator-fan-distance-with-10km\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/product\/ventilateur-de-ventilation-pour-application-dans-les-tunnels-miniers-a-longue-distance\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/1d766897e05de28de03c4c6e5270f39.jpg?fit=750%2C750&amp;ssl=1\" class=\"attachment-medium_large size-medium_large wp-image-1177\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/1d766897e05de28de03c4c6e5270f39.jpg?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/1d766897e05de28de03c4c6e5270f39.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/1d766897e05de28de03c4c6e5270f39.jpg?resize=80%2C80&amp;ssl=1 80w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/product\/ventilateur-de-ventilation-pour-application-dans-les-tunnels-miniers-a-longue-distance\/\" >\n\t\t\t\tVentilateur pour application dans les tunnels miniers \u00e0 longue distance\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hnytventilator.com\/fr\/product\/ventilateur-de-ventilation-pour-application-dans-les-tunnels-miniers-a-longue-distance\/\" aria-label=\"Plus d&#039;informations sur Ventilateur de ventilation pour application dans les tunnels d&#039;exploitation mini\u00e8re \u00e0 longue distance\" tabindex=\"-1\" >\n\t\t\tLire la suite \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1082 post type-post status-publish format-standard has-post-thumbnail hentry category-product tag-axial-flow-fan tag-fbcdz-main-ventilation-fan tag-intelligent-local-ventilation-system tag-mining-fan tag-mining-ventilator tag-tunnel-ventilation-fan tag-tunnel-ventilator\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/product\/systeme-complet-de-ventilation-locale-intelligente\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/fan-system-1.jpg?fit=750%2C750&amp;ssl=1\" class=\"attachment-medium_large size-medium_large wp-image-1167\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/fan-system-1.jpg?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/fan-system-1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/fan-system-1.jpg?resize=80%2C80&amp;ssl=1 80w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/product\/systeme-complet-de-ventilation-locale-intelligente\/\" >\n\t\t\t\tSyst\u00e8me complet de ventilation locale intelligente\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hnytventilator.com\/fr\/product\/systeme-complet-de-ventilation-locale-intelligente\/\" aria-label=\"En savoir plus sur le syst\u00e8me complet de ventilation locale intelligente\" tabindex=\"-1\" >\n\t\t\tLire la suite \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1076 post type-post status-publish format-standard has-post-thumbnail hentry category-product tag-axial-flow-fan tag-fby-mining-explosion-proof-ventilator tag-fby-mining-fan tag-mining-fan tag-mining-ventilator tag-tunnel-fan tag-tunnel-ventilation-fan tag-ventilator-fan-distance-with-10km\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hnytventilator.com\/fr\/product\/serie-fby-mine-flameproof-press-in-axial-flow-local-ventilator-fan\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/mine-fan16-1.jpg?fit=750%2C750&amp;ssl=1\" class=\"attachment-medium_large size-medium_large wp-image-1184\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/mine-fan16-1.jpg?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/mine-fan16-1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/mine-fan16-1.jpg?resize=80%2C80&amp;ssl=1 80w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hnytventilator.com\/fr\/product\/serie-fby-mine-flameproof-press-in-axial-flow-local-ventilator-fan\/\" >\n\t\t\t\tVentilateur local \u00e0 flux axial de la s\u00e9rie FBY pour mines, antid\u00e9flagrant et encastr\u00e9\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hnytventilator.com\/fr\/product\/serie-fby-mine-flameproof-press-in-axial-flow-local-ventilator-fan\/\" aria-label=\"Plus d&#039;informations sur le ventilateur local de la s\u00e9rie FBY (Mine Flameproof Press-in Axial Flow Fan)\" tabindex=\"-1\" >\n\t\t\tLire la suite \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Pourquoi les ventilateurs des mines de charbon ne d\u00e9marrent-ils pas ?<\/p>","protected":false},"author":2,"featured_media":3490,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"nf_dc_page":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"cybocfi_hide_featured_image":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13],"tags":[28,27,21,19,22,20,30,31],"class_list":["post-3886","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-axial-flow-fan","tag-fbcdz-main-ventilation-fan","tag-mining-fan","tag-mining-ventilator","tag-tunnel-fan","tag-tunnel-ventilation-fan","tag-tunnel-ventilator","tag-ventilator-fan-distance-with-10km"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.9 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why Do Coal Mine Ventilation Fans Fail to Start? - HNYT EQUIPMENT CO.,LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Do Coal Mine Ventilation Fans Fail to Start?\" \/>\n<meta property=\"og:description\" content=\"Why Do Coal Mine Ventilation Fans Fail to Start?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/\" \/>\n<meta property=\"og:site_name\" content=\"HNYT EQUIPMENT CO.,LTD\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HNTYEEQUIPMENT\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-21T06:54:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-21T06:57:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ben\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ben\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#article\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/\"},\"author\":{\"name\":\"Ben\",\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#\\\/schema\\\/person\\\/b04d9d045aaf08efb4667e0cfc752433\"},\"headline\":\"Why Do Coal Mine Ventilation Fans Fail to Start?\",\"datePublished\":\"2025-08-21T06:54:03+00:00\",\"dateModified\":\"2025-08-21T06:57:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/\"},\"wordCount\":262,\"publisher\":{\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#organization\"},\"image\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1\",\"keywords\":[\"Axial flow fan\",\"fbcdz main ventilation fan\",\"mining fan\",\"mining ventilator\",\"tunnel fan\",\"tunnel ventilation fan\",\"tunnel ventilator\",\"ventilator fan distance with 10km\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/\",\"url\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/\",\"name\":\"Why Do Coal Mine Ventilation Fans Fail to Start? - HNYT EQUIPMENT CO.,LTD\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1\",\"datePublished\":\"2025-08-21T06:54:03+00:00\",\"dateModified\":\"2025-08-21T06:57:16+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1\",\"width\":800,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/hnytventilator.com\\\/fr\\\/blog\\\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/hnytventilator.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Why Do Coal Mine Ventilation Fans Fail to Start?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#website\",\"url\":\"https:\\\/\\\/hnytventilator.com\\\/\",\"name\":\"HNYT EQUIPMENT CO.,LTD\",\"description\":\"Mining Ventilator\",\"publisher\":{\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hnytventilator.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#organization\",\"name\":\"HNYT EQUIPMENT CO.,LTD\",\"url\":\"https:\\\/\\\/hnytventilator.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/HNYT-3.png?fit=2299%2C559&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/hnytventilator.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/HNYT-3.png?fit=2299%2C559&ssl=1\",\"width\":2299,\"height\":559,\"caption\":\"HNYT EQUIPMENT CO.,LTD\"},\"image\":{\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/HNTYEEQUIPMENT\",\"https:\\\/\\\/linkedin.com\\\/company\\\/hnytequipment\"],\"publishingPrinciples\":\"https:\\\/\\\/hnytventilator.com\\\/\",\"ownershipFundingInfo\":\"https:\\\/\\\/hnytventilator.com\\\/products\\\/\",\"actionableFeedbackPolicy\":\"https:\\\/\\\/hnytventilator.com\\\/contact-us-2\\\/\",\"correctionsPolicy\":\"https:\\\/\\\/hnytventilator.com\\\/about-us\\\/\",\"ethicsPolicy\":\"https:\\\/\\\/hnytventilator.com\\\/news\\\/\",\"diversityPolicy\":\"https:\\\/\\\/hnytventilator.com\\\/blog\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hnytventilator.com\\\/#\\\/schema\\\/person\\\/b04d9d045aaf08efb4667e0cfc752433\",\"name\":\"Ben\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g\",\"caption\":\"Ben\"},\"url\":\"https:\\\/\\\/hnytventilator.com\\\/fr\\\/author\\\/ben\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Pourquoi les ventilateurs des mines de charbon ne d\u00e9marrent-ils pas ? - HNYT EQUIPMENT CO.,LTD","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/","og_locale":"fr_FR","og_type":"article","og_title":"Why Do Coal Mine Ventilation Fans Fail to Start?","og_description":"Why Do Coal Mine Ventilation Fans Fail to Start?","og_url":"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/","og_site_name":"HNYT EQUIPMENT CO.,LTD","article_publisher":"https:\/\/www.facebook.com\/HNTYEEQUIPMENT","article_published_time":"2025-08-21T06:54:03+00:00","article_modified_time":"2025-08-21T06:57:16+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600","type":"image\/jpeg"}],"author":"Ben","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Ben","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#article","isPartOf":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/"},"author":{"name":"Ben","@id":"https:\/\/hnytventilator.com\/#\/schema\/person\/b04d9d045aaf08efb4667e0cfc752433"},"headline":"Why Do Coal Mine Ventilation Fans Fail to Start?","datePublished":"2025-08-21T06:54:03+00:00","dateModified":"2025-08-21T06:57:16+00:00","mainEntityOfPage":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/"},"wordCount":262,"publisher":{"@id":"https:\/\/hnytventilator.com\/#organization"},"image":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1","keywords":["Axial flow fan","fbcdz main ventilation fan","mining fan","mining ventilator","tunnel fan","tunnel ventilation fan","tunnel ventilator","ventilator fan distance with 10km"],"articleSection":["Blog"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/","url":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/","name":"Pourquoi les ventilateurs des mines de charbon ne d\u00e9marrent-ils pas ? - HNYT EQUIPMENT CO.,LTD","isPartOf":{"@id":"https:\/\/hnytventilator.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#primaryimage"},"image":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1","datePublished":"2025-08-21T06:54:03+00:00","dateModified":"2025-08-21T06:57:16+00:00","breadcrumb":{"@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#primaryimage","url":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1","contentUrl":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1","width":800,"height":600},{"@type":"BreadcrumbList","@id":"http:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-ne-demarrent-ils-pas\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/hnytventilator.com\/"},{"@type":"ListItem","position":2,"name":"Why Do Coal Mine Ventilation Fans Fail to Start?"}]},{"@type":"WebSite","@id":"https:\/\/hnytventilator.com\/#website","url":"https:\/\/hnytventilator.com\/","name":"HNYT EQUIPMENT CO.,LTD","description":"Ventilateur minier","publisher":{"@id":"https:\/\/hnytventilator.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hnytventilator.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/hnytventilator.com\/#organization","name":"HNYT EQUIPMENT CO.,LTD","url":"https:\/\/hnytventilator.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hnytventilator.com\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/HNYT-3.png?fit=2299%2C559&ssl=1","contentUrl":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2024\/02\/HNYT-3.png?fit=2299%2C559&ssl=1","width":2299,"height":559,"caption":"HNYT EQUIPMENT CO.,LTD"},"image":{"@id":"https:\/\/hnytventilator.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/HNTYEEQUIPMENT","https:\/\/linkedin.com\/company\/hnytequipment"],"publishingPrinciples":"https:\/\/hnytventilator.com\/","ownershipFundingInfo":"https:\/\/hnytventilator.com\/products\/","actionableFeedbackPolicy":"https:\/\/hnytventilator.com\/contact-us-2\/","correctionsPolicy":"https:\/\/hnytventilator.com\/about-us\/","ethicsPolicy":"https:\/\/hnytventilator.com\/news\/","diversityPolicy":"https:\/\/hnytventilator.com\/blog\/"},{"@type":"Person","@id":"https:\/\/hnytventilator.com\/#\/schema\/person\/b04d9d045aaf08efb4667e0cfc752433","name":"Ben","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5baab25b0be7883a5522297adbe7fb7ac1a828a4d60a42f6595a829275ce5217?s=96&d=mm&r=g","caption":"Ben"},"url":"https:\/\/hnytventilator.com\/fr\/author\/ben\/"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/02\/mining-axial-flow-fans-1.jpg?fit=800%2C600&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/posts\/3886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/comments?post=3886"}],"version-history":[{"count":4,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/posts\/3886\/revisions"}],"predecessor-version":[{"id":3891,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/posts\/3886\/revisions\/3891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/media\/3490"}],"wp:attachment":[{"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/media?parent=3886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/categories?post=3886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hnytventilator.com\/fr\/wp-json\/wp\/v2\/tags?post=3886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}