{"id":3900,"date":"2025-08-28T02:22:17","date_gmt":"2025-08-28T02:22:17","guid":{"rendered":"https:\/\/hnytventilator.com\/?p=3900"},"modified":"2025-08-28T02:26:48","modified_gmt":"2025-08-28T02:26:48","slug":"why-do-underground-coal-mine-ventilation-fans-make-metal-collision-sounds","status":"publish","type":"post","link":"https:\/\/hnytventilator.com\/fr\/blog\/pourquoi-les-ventilateurs-des-mines-de-charbon-souterraines-produisent-ils-des-bruits-de-collision-metallique\/","title":{"rendered":"Pourquoi les ventilateurs des mines de charbon souterraines \u00e9mettent-ils des bruits de collision m\u00e9tallique ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3900\" class=\"elementor elementor-3900\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5df093f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5df093f2\" 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-1ad994ed\" data-id=\"1ad994ed\" 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-3e56e111 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"3e56e111\" 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 souterraines \u00e9mettent-ils des bruits de collision m\u00e9tallique ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40a11276 elementor-widget elementor-widget-post-info\" data-id=\"40a11276\" 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\/28\/\">\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>28 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-19f4683e elementor-widget elementor-widget-text-editor\" data-id=\"19f4683e\" 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 souterraines<\/a> sont essentiels \u00e0 la s\u00e9curit\u00e9 des op\u00e9rations mini\u00e8res. Lorsqu'ils produisent des bruits de collision m\u00e9tallique, cela signale un probl\u00e8me potentiel qui doit \u00eatre r\u00e9solu rapidement.<\/p><p>L'une des causes les plus fr\u00e9quentes est une mauvaise installation des roulements. Les roulements doivent \u00eatre contr\u00f4l\u00e9s soigneusement et le jeu des roulements doit \u00eatre v\u00e9rifi\u00e9. Un autre probl\u00e8me possible est le frottement entre le rotor et les pi\u00e8ces statiques. Dans ce cas, le r\u00e9glage de l'\u00e9cart entre les deux peut \u00e9liminer le bruit anormal.<\/p><p>L'arbre principal peut \u00e9galement frotter contre le joint. Dans ce cas, le repositionnement du joint permet de r\u00e9tablir un fonctionnement r\u00e9gulier. Des roulements de lame endommag\u00e9s peuvent \u00e9galement produire des bruits m\u00e9talliques, ce qui n\u00e9cessite une inspection et un remplacement.<\/p><p>Parfois, le probl\u00e8me vient de l'int\u00e9rieur du moyeu. Les \u00e9l\u00e9ments desserr\u00e9s \u00e0 l'int\u00e9rieur du moyeu doivent \u00eatre resserr\u00e9s imm\u00e9diatement. En outre, les boulons qui fixent le disque de roue et l'arbre peuvent se desserrer. Le resserrage de ces boulons garantit un fonctionnement fiable.<\/p><p>Enfin, v\u00e9rifiez les vis de raccordement de la gaine. Si elles sont desserr\u00e9es, le fait de les serrer r\u00e9duira le bruit et \u00e9vitera les dommages.<\/p><p>En r\u00e9sum\u00e9, une inspection r\u00e9guli\u00e8re et un entretien en temps voulu sont essentiels pour garantir le fonctionnement s\u00fbr et efficace de la <a href=\"https:\/\/www.ytminingmachine.com\">ventilateurs de ventilation pour mines de charbon souterraines<\/a>. Si vous les entretenez correctement, les ventilateurs des mines de charbon souterraines dureront plus longtemps et fonctionneront de mani\u00e8re plus fiable.<\/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-7f71edfc elementor-widget elementor-widget-image\" data-id=\"7f71edfc\" 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\/08\/Long-distance-axial-flow-ventilation-fans-for-tunnel-project.jpg?fit=800%2C600&amp;ssl=1\" class=\"attachment-large size-large wp-image-3849\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/08\/Long-distance-axial-flow-ventilation-fans-for-tunnel-project.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/08\/Long-distance-axial-flow-ventilation-fans-for-tunnel-project.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/08\/Long-distance-axial-flow-ventilation-fans-for-tunnel-project.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/hnytventilator.com\/wp-content\/uploads\/2025\/08\/Long-distance-axial-flow-ventilation-fans-for-tunnel-project.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-45ea1ca6 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"45ea1ca6\" 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-3572611f\" data-id=\"3572611f\" 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-1c353bcd elementor-invisible elementor-widget elementor-widget-post-info\" data-id=\"1c353bcd\" 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\/\" class=\"elementor-post-info__terms-list-item\">ventilateur de tunnel<\/a>, <a href=\"https:\/\/hnytventilator.com\/fr\/tag\/ventilateurs-de-ventilation-pour-mines-de-charbon-souterraines\/\" class=\"elementor-post-info__terms-list-item\">ventilateurs de ventilation pour mines de charbon souterraines<\/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-32260928 elementor-invisible\" data-id=\"32260928\" 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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-2123fba2\" data-id=\"2123fba2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div 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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-66a7d5e5 elementor-widget elementor-widget-heading\" data-id=\"66a7d5e5\" 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-3572287 elementor-widget elementor-widget-post-info\" data-id=\"3572287\" 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-48176ed elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"48176ed\" 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-2dd7bcb6\" data-id=\"2dd7bcb6\" 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-3f707eac elementor-widget elementor-widget-heading\" data-id=\"3f707eac\" 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-289f9e87 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=\"289f9e87\" 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 souterraines \u00e9mettent-ils des bruits de collision m\u00e9tallique ?<\/p>","protected":false},"author":2,"featured_media":3849,"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":[28,27,21,19,22,30,102],"class_list":["post-3900","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-ventilator","tag-underground-coal-mine-ventilation-fans"],"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 underground coal mine ventilation fans make metal collision sounds? - 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=\"http:\/\/hnytventilator.com\/fr\/\u0431\u043b\u043e\u0433\/\u043f\u043e\u0447\u0435\u043c\u0443-\u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0442\u043e\u0440\u044b-\u043f\u043e\u0434\u0437\u0435\u043c\u043d\u043e\u0439-\u0432\u0435\u043d\u0442\u0438\u043b\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why do underground coal mine ventilation fans make metal collision sounds?\" \/>\n<meta property=\"og:description\" content=\"Why do underground coal mine ventilation fans make metal collision sounds?\" \/>\n<meta property=\"og:url\" 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