{"id":2910,"date":"2026-02-23T08:53:56","date_gmt":"2026-02-23T06:53:56","guid":{"rendered":"https:\/\/eurobalt.net\/fr\/?p=2910"},"modified":"2026-02-23T09:21:59","modified_gmt":"2026-02-23T07:21:59","slug":"custom-reducer-gear","status":"publish","type":"post","link":"https:\/\/eurobalt.net\/fr\/blog\/2026\/02\/23\/custom-reducer-gear\/","title":{"rendered":"Fabrication d&rsquo;engrenages pour r\u00e9ducteurs industriels"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h1-4d39bd924e22735b6224ecb86dcf1657\">\n#top .av-special-heading.av-ru01h1-4d39bd924e22735b6224ecb86dcf1657{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h1-4d39bd924e22735b6224ecb86dcf1657 av-special-heading-h1  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  '><h1 class='av-special-heading-tag '  >Fabrication d\u2019engrenages pour r\u00e9ducteurs industriels<\/h1><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<section  class='av_textblock_section av-ru01h0d-5c5777ec38ace5ff7fa61e622a6b968e ' ><div class='avia_textblock ' ><p><em>Cycle complet de fabrication d&rsquo;engrenages droits en acier 20MnCr5 (module 14, 15 dents) pour r\u00e9ducteurs industriels lourds \u2014 de l&rsquo;\u00e9bauche forg\u00e9e \u00e0 la pi\u00e8ce c\u00e9ment\u00e9e, classe de pr\u00e9cision 7 selon ISO 1328-1.<\/em><\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-ru01h2-70bdd73f2f6c31b733d490bb78a39aee ' ><div class='avia_textblock ' ><p>Nous avons achev\u00e9 la production d&rsquo;un lot de <strong>roues dent\u00e9es cylindriques droites<\/strong> destin\u00e9es \u00e0 des r\u00e9ducteurs industriels lourds. Chaque pi\u00e8ce finie p\u00e8se environ <strong>28 kg<\/strong>. Le projet couvre l&rsquo;int\u00e9gralit\u00e9 du cycle de fabrication \u2014 de l&rsquo;\u00e9bauche forg\u00e9e \u00e0 l&rsquo;engrenage tremp\u00e9 fini \u2014 avec un contr\u00f4le qualit\u00e9 \u00e0 chaque \u00e9tape.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h3-4edefa590765e5dc4455f96300e770cc\">\n#top .av-special-heading.av-ru01h3-4edefa590765e5dc4455f96300e770cc{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h3-4edefa590765e5dc4455f96300e770cc av-special-heading-h2  avia-builder-el-3  el_after_av_textblock  el_before_av_textblock  '><h2 class='av-special-heading-tag '  >Mat\u00e9riau<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<section  class='av_textblock_section av-ru01h4-dc3c1a20d8033dbd8b88b486577c3ace ' ><div class='avia_textblock ' ><p>Les engrenages sont fabriqu\u00e9s en <strong>acier alli\u00e9 au chrome-mangan\u00e8se pour c\u00e9mentation<\/strong> :<\/p>\n<table>\n<thead>\n<tr>\n<th>Norme<\/th>\n<th>Nuance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>EN 10084<\/td>\n<td><strong>20MnCr5<\/strong> (num\u00e9ro de mati\u00e8re <strong>1.7147<\/strong>)<\/td>\n<\/tr>\n<tr>\n<td>AISI<\/td>\n<td>5120H<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cette nuance est con\u00e7ue pour les pi\u00e8ces soumises \u00e0 l&rsquo;usure : surface dure associ\u00e9e \u00e0 un c\u0153ur tenace. C&rsquo;est le choix standard pour les transmissions par engrenages fortement sollicit\u00e9es dans les r\u00e9ducteurs.<\/p>\n<p><strong>Composition chimique typique (% en masse) :<\/strong> C 0,17\u20130,22 ; Si max. 0,40 ; Mn 1,10\u20131,40 ; P max. 0,025 ; S max. 0,035 ; Cr 1,00\u20131,30.<\/p>\n<\/div><\/section>\n<div class='flex_column av-ru01h5-6e309cbba1254daa969b7b0227601119 av_one_half  avia-builder-el-5  el_after_av_textblock  el_before_av_one_half  first flex_column_div column-top-margin'   ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h6-62a585cb12b6da5eaecb249af849a61e\">\n#top .av-special-heading.av-ru01h6-62a585cb12b6da5eaecb249af849a61e{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h6-62a585cb12b6da5eaecb249af849a61e av-special-heading-h2  avia-builder-el-6  el_before_av_textblock  avia-builder-el-first  '><h2 class='av-special-heading-tag '  >Dimensions<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-ru01h7-2441fc992cded55d19004dafe0599072 ' ><div class='avia_textblock ' ><table>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur<\/td>\n<td>~238 mm<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre primitif<\/td>\n<td>210 mm<\/td>\n<\/tr>\n<tr>\n<td>Longueur (largeur de denture + moyeu)<\/td>\n<td>170 mm<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre d&rsquo;al\u00e9sage<\/td>\n<td>~100 mm<\/td>\n<\/tr>\n<tr>\n<td>Masse par pi\u00e8ce<\/td>\n<td>28 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/p><\/div>\n<div class='flex_column av-ru01h8-cdbe7f0f2ba1eeec1d69db500e0f39ae av_one_half  avia-builder-el-8  el_after_av_one_half  el_before_av_heading  flex_column_div column-top-margin'   ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h9-24c06ce681c3d01c2fee4d3aaeb9eac5\">\n#top .av-special-heading.av-ru01h9-24c06ce681c3d01c2fee4d3aaeb9eac5{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h9-24c06ce681c3d01c2fee4d3aaeb9eac5 av-special-heading-h2  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first  '><h2 class='av-special-heading-tag '  >Param\u00e8tres de denture<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-ru01h10-54dcfd407668f7539bd1e0d8cfb983a5 ' ><div class='avia_textblock ' ><table>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Valeur<\/th>\n<th>Norme<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Module<\/td>\n<td>14 mm<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>Nombre de dents<\/td>\n<td>15<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>Classe de pr\u00e9cision<\/td>\n<td>7<\/td>\n<td><strong>ISO 1328-1<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Profil de r\u00e9f\u00e9rence<\/td>\n<td>selon <strong>ISO 53:1998<\/strong><\/td>\n<td>(cr\u00e9maill\u00e8re de r\u00e9f\u00e9rence)<\/td>\n<\/tr>\n<tr>\n<td>Entraxe<\/td>\n<td>455 mm<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h11-60fc6c604772bfcb7de41ecd5adb402e\">\n#top .av-special-heading.av-ru01h11-60fc6c604772bfcb7de41ecd5adb402e{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h11-60fc6c604772bfcb7de41ecd5adb402e av-special-heading-h2  avia-builder-el-11  el_after_av_one_half  el_before_av_textblock  '><h2 class='av-special-heading-tag '  >Traitement thermique et durcissement superficiel<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<section  class='av_textblock_section av-ru01h12-43b27399d79ff86b231713a8a008ebfd ' ><div class='avia_textblock ' ><p>Les engrenages subissent un traitement thermique en deux phases pour atteindre les propri\u00e9t\u00e9s m\u00e9caniques requises :<\/p>\n<h3>1. C\u0153ur : trempe et revenu<\/h3>\n<p>Les \u00e9bauches sont tremp\u00e9es dans la masse puis revenues pour obtenir une duret\u00e9 \u00e0 c\u0153ur de <strong>240\u2013300 HB<\/strong> (Brinell). Ce traitement assure la t\u00e9nacit\u00e9 et la r\u00e9sistance \u00e0 la fatigue du corps de l&rsquo;engrenage et du pied de dent.<\/p>\n<h3>2. Surface : c\u00e9mentation<\/h3>\n<p>Apr\u00e8s usinage de finition des surfaces non fonctionnelles, les engrenages sont c\u00e9ment\u00e9s en atmosph\u00e8re gazeuse :<\/p>\n<table>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Profondeur efficace de c\u00e9mentation<\/td>\n<td>1,2\u20132,5 mm<\/td>\n<\/tr>\n<tr>\n<td>Duret\u00e9 superficielle<\/td>\n<td>56\u201362 HRC (Rockwell C)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>La couche durcie en surface garantit la r\u00e9sistance \u00e0 l&rsquo;usure et la durabilit\u00e9 des dents, tandis que le c\u0153ur tenace absorbe les charges de choc propres au fonctionnement des r\u00e9ducteurs.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h13-f2116a18dc7bff191b94637202b81dc3\">\n#top .av-special-heading.av-ru01h13-f2116a18dc7bff191b94637202b81dc3{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h13-f2116a18dc7bff191b94637202b81dc3 av-special-heading-h2 blockquote modern-quote  avia-builder-el-13  el_after_av_textblock  el_before_av_two_third  '><h2 class='av-special-heading-tag '  >\u00c9tapes de fabrication<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<div class='flex_column av-ru01h14-e27f67c2c60d3681e3c95d1fbc732eef av_two_third  avia-builder-el-14  el_after_av_heading  el_before_av_one_third  first flex_column_div '   ><div  id=\"avia-timeline-1\"  class='avia-timeline-container av-ru01h15-295d01397576dff0bc0e4eebab9c6e4a  avia-builder-el-15  avia-builder-el-no-sibling  ' ><ul class='avia-timeline avia-timeline-vertical av-milestone-placement-alternate avia-timeline- avia_animate_when_almost_visible avia-timeline-animate'>\n<li  class='av-milestone av-ru01h16-1a8f079a41d6d8c234369853be83bd4c av-animated-generic fade-in av-milestone-valign-baseline av-milestone-odd'><h2 class='av-milestone-date  ' id='milestone-etape-1'><strong>\u00c9tape 1<span class='av-milestone-indicator'><\/span><\/strong><\/h2><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue852' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>R\u00e9ception : \u00e9bauches forg\u00e9es<\/h4><\/header><div class='av-milestone-content '><p>Les \u00e9bauches cylindriques forg\u00e9es sont r\u00e9ceptionn\u00e9es depuis l&rsquo;atelier de forge. Chacune est contr\u00f4l\u00e9e : absence de d\u00e9fauts de surface, conformit\u00e9 dimensionnelle et certificat mati\u00e8re.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><\/li>\n<li  class='av-milestone av-ru01h17-39b6990a119b3ae1b859785421357f44 av-animated-generic fade-in av-milestone-valign-baseline av-milestone-even'><h2 class='av-milestone-date  ' id='milestone-etape-2'><strong>\u00c9tape 2<span class='av-milestone-indicator'><\/span><\/strong><\/h2><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>Milestone Title<\/h4><\/header><div class='av-milestone-content '><p>Les \u00e9bauches sont mont\u00e9es sur un tour CNC. Chariotage du diam\u00e8tre ext\u00e9rieur et al\u00e9sage du trou central. Des sur\u00e9paisseurs sont conserv\u00e9es pour la finition.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue85c' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><h2 class='av-milestone-date  ' id='milestone-etape-2'><strong>\u00c9tape 2<span class='av-milestone-indicator'><\/span><\/strong><\/h2><\/li>\n<li  class='av-milestone av-ru01h18-b943192b667cf078d27498719d9c2240 av-animated-generic fade-in av-milestone-valign-baseline av-milestone-odd'><h2 class='av-milestone-date  ' id='milestone-etape-3'><strong>\u00c9tape 3<span class='av-milestone-indicator'><\/span><\/strong><\/h2><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue858' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>Tournage de demi-finition : faces et \u00e9paulements<\/h4><\/header><div class='av-milestone-content '><p>Usinage des faces, des \u00e9paulements et du moyeu aux cotes de demi-finition. Les \u00e9bauches prennent la forme de la future roue dent\u00e9e.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><\/li>\n<li  class='av-milestone av-ru01h19-9a4ac4753ab9c1973dcfa695a927490d av-animated-generic fade-in av-milestone-valign-baseline av-milestone-even'><h2 class='av-milestone-date  ' id='milestone-etape-4'><strong>\u00c9tape 4<span class='av-milestone-indicator'><\/span><\/strong><\/h2><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>Tournage de finition et contr\u00f4le<\/h4><\/header><div class='av-milestone-content '><p>Les passes de finition am\u00e8nent toutes les surfaces aux cotes du plan (\u00e0 l&rsquo;exception du profil de denture). Chaque \u00e9bauche est mesur\u00e9e et valid\u00e9e pour le taillage.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue85e' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><h2 class='av-milestone-date  ' id='milestone-etape-4'><strong>\u00c9tape 4<span class='av-milestone-indicator'><\/span><\/strong><\/h2><\/li>\n<li  class='av-milestone av-ru01h20-3ed714d24c6fa4996c8ee284c6b33188 av-animated-generic fade-in av-milestone-valign-baseline av-milestone-odd'><h2 class='av-milestone-date  ' id='milestone-etape-5'><strong>\u00c9tape 5<span class='av-milestone-indicator'><\/span><\/strong><\/h2><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue860' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>\u00c9bauches tourn\u00e9es termin\u00e9es<\/h4><\/header><div class='av-milestone-content '><p>Toutes les \u00e9bauches ont termin\u00e9 le cycle de tournage et sont pr\u00eates pour le taillage par fraise-m\u00e8re.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><\/li>\n<li  class='av-milestone av-ru01h21-da5a647445e88c34144ab7c64c4b0ad0 av-animated-generic fade-in av-milestone-valign-baseline av-milestone-even'><h2 class='av-milestone-date  ' id='milestone-etape-6'><strong>\u00c9tape 6<span class='av-milestone-indicator'><\/span><\/strong><\/h2><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>Taillage par fraise-m\u00e8re<\/h4><\/header><div class='av-milestone-content '><p>Les dents sont taill\u00e9es \u00e0 l&rsquo;aide d&rsquo;une fraise-m\u00e8re module 14 sur une tailleuse par g\u00e9n\u00e9ration. Le profil en d\u00e9veloppante est conforme \u00e0 l&rsquo;ISO 53, classe de pr\u00e9cision 7 selon l&rsquo;ISO 1328-1.<\/p>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue855' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><h2 class='av-milestone-date  ' id='milestone-etape-6'><strong>\u00c9tape 6<span class='av-milestone-indicator'><\/span><\/strong><\/h2><\/li>\n<li  class='av-milestone av-ru01h22-b4a99aed45bedf4e563699d3efca8814 av-animated-generic fade-in av-milestone-valign-baseline av-milestone-odd'><h2 class='av-milestone-date  ' id='milestone-etape-7'><strong>\u00c9tape 7<span class='av-milestone-indicator'><\/span><\/strong><\/h2><div class=\"av-milestone-icon-wrap\"><span class='av-milestone-icon milestone_icon avia-font-entypo-fontello'><span class='av-milestone-icon-inner milestone_inner'><i class='milestone-char' aria-hidden='true' data-av_icon='\ue856' data-av_iconfont='entypo-fontello'><\/i><\/span><\/span><\/div><article class='av-milestone-content-wrap'><div class='av-milestone-contentbox'><header class=\"entry-content-header\"><h4 class='av-milestone-title  '>Traitement thermique, finition et contr\u00f4le final<\/h4><\/header><div class='av-milestone-content '><p>Apr\u00e8s le taillage, les engrenages subissent la c\u00e9mentation, la trempe et le revenu. Les op\u00e9rations de finition comprennent :<\/p>\n<ul>\n<li>Rectification de l&rsquo;al\u00e9sage et des faces de r\u00e9f\u00e9rence<\/li>\n<li>Contr\u00f4le dimensionnel final<\/li>\n<li>V\u00e9rification de la duret\u00e9 superficielle (56\u201362 HRC)<\/li>\n<li>V\u00e9rification de la duret\u00e9 \u00e0 c\u0153ur (240\u2013300 HB)<\/li>\n<\/ul>\n<\/div><\/div><footer class='av-milestone-article-footer entry-footer'><\/footer><\/article><\/li>\n<\/ul><\/div><\/div>\n<div class='flex_column av-ru01h23-f36cc2c6157579f4d5b36296a05f7bf9 av_one_third  avia-builder-el-16  el_after_av_two_third  el_before_av_heading  flex_column_div '   ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h24-4b7c8bf608672f0d8c46b287ddd95879\">\n.avia-image-container.av-ru01h24-4b7c8bf608672f0d8c46b287ddd95879 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ru01h24-4b7c8bf608672f0d8c46b287ddd95879 av-styling- avia-align-center  avia-builder-el-17  el_before_av_image  avia-builder-el-first  ' ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image- avia-img-lazy-loading-not- avia_image' src=\"https:\/\/eurobalt.net\/wp-content\/uploads\/2026\/02\/Image_20260126082756_150_935-579x1030.webp\" alt='\u00c9bauches en acier forg\u00e9' title=''   \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h25-618d0cc7bf90a1d9fa0f494756eaa216\">\n.avia-image-container.av-ru01h25-618d0cc7bf90a1d9fa0f494756eaa216 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ru01h25-618d0cc7bf90a1d9fa0f494756eaa216 av-styling- avia-align-center  avia-builder-el-18  el_after_av_image  el_before_av_image  ' ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image- avia-img-lazy-loading-not- avia_image' src=\"https:\/\/eurobalt.net\/wp-content\/uploads\/2026\/02\/Image_20260130100324_235_935-579x1030.webp\" alt='\u00c9bauches apr\u00e8s tournage' title=''   \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h26-294a44d963e50bf9a0d18c88f91956ee\">\n.avia-image-container.av-ru01h26-294a44d963e50bf9a0d18c88f91956ee .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ru01h26-294a44d963e50bf9a0d18c88f91956ee av-styling- avia-align-center  avia-builder-el-19  el_after_av_image  el_before_av_image  ' ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image- avia-img-lazy-loading-not- avia_image' src=\"https:\/\/eurobalt.net\/wp-content\/uploads\/2026\/02\/Gear-hobbing-615x1030.webp\" alt='Taillage par fraise-m\u00e8re en cours' title=''   \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h27-387ac6267def95f5d123c08d2efc8dd1\">\n.avia-image-container.av-ru01h27-387ac6267def95f5d123c08d2efc8dd1 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ru01h27-387ac6267def95f5d123c08d2efc8dd1 av-styling- avia-align-center  avia-builder-el-20  el_after_av_image  el_before_av_image  ' ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image- avia-img-lazy-loading-not- avia_image' src=\"https:\/\/eurobalt.net\/wp-content\/uploads\/2026\/02\/frame_gear_closeup.webp\" alt='Gros plan du profil de denture apr\u00e8s c\u00e9mentation' title=''   \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h28-5c652269f177b1a4ba31cfc1bed31d3a\">\n.avia-image-container.av-ru01h28-5c652269f177b1a4ba31cfc1bed31d3a .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ru01h28-5c652269f177b1a4ba31cfc1bed31d3a av-styling- avia-align-center  avia-builder-el-21  el_after_av_image  avia-builder-el-last  ' ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image- avia-img-lazy-loading-not- avia_image' src=\"https:\/\/eurobalt.net\/wp-content\/uploads\/2026\/02\/frame_gears_batch.webp\" alt='' title=''   \/><\/div><\/div><\/div><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h29-c0c284a6fbfe6b3ad0a3d968ccd24867\">\n#top .av-special-heading.av-ru01h29-c0c284a6fbfe6b3ad0a3d968ccd24867{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h29-c0c284a6fbfe6b3ad0a3d968ccd24867 av-special-heading-h2  avia-builder-el-22  el_after_av_one_third  el_before_av_textblock  '><h2 class='av-special-heading-tag '  >Contr\u00f4le qualit\u00e9<\/h2><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<section  class='av_textblock_section av-ru01h30-ac8c35f117980e01a2f4ba897a70c95a ' ><div class='avia_textblock ' ><p>Chaque engrenage du lot a fait l&rsquo;objet d&rsquo;un contr\u00f4le qualit\u00e9 complet :<\/p>\n<ul>\n<li><strong>Certificat mati\u00e8re<\/strong> \u2014 composition chimique et propri\u00e9t\u00e9s m\u00e9caniques selon EN 10204 type 3.1<\/li>\n<li><strong>Contr\u00f4le dimensionnel<\/strong> \u2014 toutes les cotes critiques v\u00e9rifi\u00e9es par rapport au plan<\/li>\n<li><strong>Contr\u00f4le de la g\u00e9om\u00e9trie de denture<\/strong> \u2014 profil, h\u00e9lice, pas et faux-rond mesur\u00e9s selon ISO 1328-1<\/li>\n<li><strong>Essai de duret\u00e9<\/strong> \u2014 duret\u00e9 superficielle (HRC) et \u00e0 c\u0153ur (HB) document\u00e9es<\/li>\n<li><strong>Contr\u00f4le non destructif (CND)<\/strong> \u2014 magn\u00e9toscopie des pieds de dents et des cong\u00e9s<\/li>\n<li><strong>Certificat de conformit\u00e9<\/strong> \u2014 rapport d&rsquo;inspection complet et tra\u00e7abilit\u00e9 mati\u00e8re fournis avec la livraison<\/li>\n<\/ul>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ru01h31-2ae54c22dcbeb2253dd955623143af4c\">\n#top .av-special-heading.av-ru01h31-2ae54c22dcbeb2253dd955623143af4c{\npadding-bottom:10px;\n}\n<\/style>\n<div  class='av-special-heading av-ru01h31-2ae54c22dcbeb2253dd955623143af4c av-special-heading-h3  avia-builder-el-24  el_after_av_textblock  el_before_av_textblock  '><h3 class='av-special-heading-tag '  >Normes de r\u00e9f\u00e9rence<\/h3><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div>\n<section  class='av_textblock_section av-ru01h32-163fb0bea1d0778b24c4c00b71a835a2 ' ><div class='avia_textblock ' ><table>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Norme internationale<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mat\u00e9riau<\/td>\n<td>EN 10084 : 20MnCr5 \/ 1.7147 (~AISI 5120H)<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9cision des engrenages<\/td>\n<td>ISO 1328-1 \u2014 classe 7<\/td>\n<\/tr>\n<tr>\n<td>Profil de r\u00e9f\u00e9rence<\/td>\n<td>ISO 53:1998<\/td>\n<\/tr>\n<tr>\n<td>\u00c9chelles de duret\u00e9<\/td>\n<td>HRC (Rockwell C), HB (Brinell)<\/td>\n<\/tr>\n<tr>\n<td>Certificat mati\u00e8re<\/td>\n<td>EN 10204 type 3.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p><em>R\u00e9alis\u00e9 : 2026<\/em><\/p>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Fabrication de roues dent\u00e9es droites pour r\u00e9ducteurs industriels \u00e0 haute charge \u2014 du billet forg\u00e9 au dentage fini, cement\u00e9, avec pr\u00e9cision de grade 7 selon ISO 1328-1.<\/p>\n","protected":false},"author":3,"featured_media":2911,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[634],"class_list":["post-2910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-pieces-metalliques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fabrication d&#039;engrenages pour r\u00e9ducteurs industriels - Eurobalt<\/title>\n<meta name=\"description\" content=\"Fabrication de roues dent\u00e9es droites pour r\u00e9ducteurs industriels \u00e0 haute charge \u2014 du billet forg\u00e9 au dentage fini, cement\u00e9, avec pr\u00e9cision de grade 7 selon ISO 1328-1.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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