{"id":396,"date":"2026-07-27T07:26:49","date_gmt":"2026-07-27T07:26:49","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?page_id=396"},"modified":"2026-07-27T07:27:21","modified_gmt":"2026-07-27T07:27:21","slug":"rotary-cultivator-gearbox","status":"publish","type":"page","link":"https:\/\/superiortransmissioninc.com\/fr\/rotary-cultivator-gearbox\/","title":{"rendered":"Bo\u00eete de vitesses pour cultivateur rotatif"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; alt=&#8221;superiortransmissioninc-Rotary Cultivator Gearbox-Rotary Cultivator-2&#8243; title_text=&#8221;superiortransmissioninc-Rotary Cultivator Gearbox-Rotary Cultivator-2&#8243; background_image=&#8221;https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-Rotary-Cultivator-Gearbox-Rotary-Cultivator-2.webp&#8221; sticky_enabled=&#8221;0&#8243; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_stops=&#8221;#ffffff 0%|rgba(255,255,255,0) 100%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;8%||8%||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;Abril Fatface|700|||||||&#8221; header_text_align=&#8221;center&#8221; header_font_size=&#8221;60px&#8221; header_2_text_align=&#8221;center&#8221; header_2_font_size=&#8221;60px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Bo\u00eete de vitesses pour cultivateur rotatif<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Le r\u00e9ducteur d'un motoculteur est l'\u00e9l\u00e9ment m\u00e9canique principal d'une fraise rotative ou d'un rotoculteur mont\u00e9 sur tracteur. Il relie la prise de force du tracteur \u00e0 l'ensemble de lames du rotor, en d\u00e9viant simultan\u00e9ment l'axe de transmission de 90 degr\u00e9s et en modifiant la vitesse de rotation de l'arbre pour correspondre \u00e0 la vitesse de travail optimale des lames. Sans ce composant, l'\u00e9nergie du moteur ne peut \u00eatre transmise aux dents de travail du sol de mani\u00e8re exploitable. Chaque r\u00e9ducteur de motoculteur utilis\u00e9 en agriculture est donc un r\u00e9ducteur \u00e0 engrenages coniques \u00e0 angle droit sp\u00e9cialement con\u00e7u pour supporter le couple continu et les chocs intermittents g\u00e9n\u00e9r\u00e9s par le travail du sol.<\/p>\n<p>Le terme \u00ab bo\u00eete de vitesses pour cultivateur rotatif \u00bb couvre une gamme de classes de puissance \u2014 allant des unit\u00e9s de tracteurs compacts de 20 CV utilis\u00e9es dans les jardins mara\u00eechers et les petites exploitations, jusqu'aux ensembles robustes de 125 CV d\u00e9ploy\u00e9s dans la culture commerciale \u00e0 grande \u00e9chelle.<\/p>\n<p>[\/et_pb_text][et_pb_button button_text=&#8221;Request A Quote&#8221; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; button_url=&#8221;https:\/\/superiortransmissioninc.com\/contact-us\/&#8221; button_alignment=&#8221;center&#8221; custom_button=&#8221;on&#8221; button_text_color=&#8221;#000000&#8243; button_border_width=&#8221;4px&#8221; button_border_radius=&#8221;50px&#8221; button_font=&#8221;Abril Fatface|700|||||||&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; max_width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;Abril Fatface|700|||||||&#8221; header_2_font_size=&#8221;50px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: center;\">Types de bo\u00eetes de vitesses pour cultivateurs rotatifs<\/h2>\n<p>[\/et_pb_text][et_pb_shop type=&#8221;product_category&#8221; posts_number=&#8221;99&#8243; include_categories=&#8221;24&#8243; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_shop][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_code _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div style=\"width:100%;max-width:100%;min-width:100%;background:#f0faf4;padding:48px 24px;box-sizing:border-box;border-bottom:1px solid #d5f5e3;\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<h2 style=\"color:#145a32;margin:0 0 6px 0;\">Comment choisir la bonne bo\u00eete de vitesses pour cultivateur rotatif<\/h2>\n<p><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"width:48px;height:3px;background:#27ae60;margin:0 0 24px 0;\"><\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"width:100%;max-width:100%;min-width:100%;display:flex;flex-wrap:wrap;gap:16px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(25% - 12px);min-width:200px;max-width:100%;background:#ffffff;border-radius:8px;padding:22px 18px;box-sizing:border-box;border-top:4px solid #145a32;text-align:center;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-weight:800;color:#145a32;margin-bottom:8px;letter-spacing:1px;\">\u00c9TAPE 1<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Puissance du tracteur correspondant<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.7;margin:0;\">Select an agricultural tiller gearbox rated at or above your tractor&#8217;s PTO output. Never underspecify \u2014 running a gearbox above its rated power accelerates gear wear and risks catastrophic tooth failure under shock load.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(25% - 12px);min-width:200px;max-width:100%;background:#ffffff;border-radius:8px;padding:22px 18px;box-sizing:border-box;border-top:4px solid #27ae60;text-align:center;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-weight:800;color:#27ae60;margin-bottom:8px;letter-spacing:1px;\">\u00c9TAPE 2<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Confirmer la vitesse de la prise de force<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.7;margin:0;\">V\u00e9rifiez si la prise de force de votre tracteur fonctionne \u00e0 540 tr\/min ou \u00e0 1\u00a0000 tr\/min. Tous les mod\u00e8les actuels de notre gamme de bo\u00eetes de vitesses pour fraises sont con\u00e7us pour une vitesse d'entr\u00e9e de 540 tr\/min, la norme internationale pour les outils de cette cat\u00e9gorie de puissance.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(25% - 12px);min-width:200px;max-width:100%;background:#ffffff;border-radius:8px;padding:22px 18px;box-sizing:border-box;border-top:4px solid #1e8449;text-align:center;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-weight:800;color:#1e8449;margin-bottom:8px;letter-spacing:1px;\">\u00c9TAPE 3<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">V\u00e9rifier l'interface de sortie<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.7;margin:0;\">Confirm the output shaft diameter and connection type (optic axis or keyed) against your implement&#8217;s rotor hub specification. Dimensional mismatches at the output are a common cause of failed gearbox-to-implement integration.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(25% - 12px);min-width:200px;max-width:100%;background:#ffffff;border-radius:8px;padding:22px 18px;box-sizing:border-box;border-top:4px solid #145a32;text-align:center;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-weight:800;color:#145a32;margin-bottom:8px;letter-spacing:1px;\">\u00c9TAPE 4<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Tenir compte du type de sol<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.7;margin:0;\">Les sols argileux lourds n\u00e9cessitent un r\u00e9ducteur \u00e0 rapport de transmission plus faible (par exemple, 1:3) qui d\u00e9livre un couple plus \u00e9lev\u00e9 \u00e0 l'arbre des dents. Les sols sableux l\u00e9gers peuvent supporter des vitesses de rotor plus \u00e9lev\u00e9es. Adapter le rapport de transmission au type de sol am\u00e9liore la qualit\u00e9 du travail du sol et r\u00e9duit l'usure.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/div>\n<p>[\/et_pb_fullwidth_code][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_code _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div style=\"width:100%;max-width:100%;min-width:100%;background:linear-gradient(135deg,#145a32 0%,#1e8449 100%);padding:56px 24px;box-sizing:border-box;text-align:center;\"><!-- [et_pb_line_break_holder] -->  <pee style=\"color:#a9dfbf;letter-spacing:2px;text-transform:uppercase;margin:0 0 10px 0;\">Fabrication certifi\u00e9e ISO 9001:2015<\/pee><!-- [et_pb_line_break_holder] -->  <\/p>\n<h2 style=\"color:#ffffff;margin:0 0 16px 0;\">Trouvez la bo\u00eete de vitesses de cultivateur rotatif adapt\u00e9e \u00e0 votre op\u00e9ration<\/h2>\n<p><!-- [et_pb_line_break_holder] -->  <pee style=\"color:#d5f5e3;max-width:620px;margin:0 auto 32px auto;line-height:1.8;\">Notre \u00e9quipe d'ing\u00e9nieurs est \u00e0 votre disposition pour vous aider \u00e0 s\u00e9lectionner, sp\u00e9cifier et v\u00e9rifier les caract\u00e9ristiques de la bo\u00eete de vitesses agricole adapt\u00e9e \u00e0 votre tracteur, votre outil et vos conditions de sol. Nous proposons l'int\u00e9gration OEM, le remplacement direct et la configuration sur mesure pour les grands comptes.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:40px;\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.25);border-radius:8px;padding:16px 22px;text-align:left;min-width:180px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#a9dfbf;font-weight:700;margin-bottom:4px;\">ISO 9001:2015<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#fff;\">Certifi\u00e9 en gestion de la qualit\u00e9<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.25);border-radius:8px;padding:16px 22px;text-align:left;min-width:180px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#a9dfbf;font-weight:700;margin-bottom:4px;\">OEM \/ ODM<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#fff;\">Assistance technique disponible<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.25);border-radius:8px;padding:16px 22px;text-align:left;min-width:180px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#a9dfbf;font-weight:700;margin-bottom:4px;\">Approvisionnement mondial<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#fff;\">Plus de 40 pays desservis<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.25);border-radius:8px;padding:16px 22px;text-align:left;min-width:180px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#a9dfbf;font-weight:700;margin-bottom:4px;\">Plus de 10 ans<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"color:#fff;\">Exp\u00e9rience en g\u00e9nie m\u00e9canique<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:16px;\"><!-- [et_pb_line_break_holder] -->    <a href=\"https:\/\/superiortransmissioninc.com\/fr\/rotary-cultivator-gearbox\/\" style=\"display:inline-block;background:#ffffff;color:#145a32;padding:15px 36px;border-radius:5px;text-decoration:none;font-weight:700;letter-spacing:0.5px;\">Parcourir tous les mod\u00e8les<\/a><!-- [et_pb_line_break_holder] -->    <a href=\"https:\/\/superiortransmissioninc.com\/fr\/contact-us\/\" style=\"display:inline-block;background:transparent;color:#ffffff;border:2px solid #ffffff;padding:13px 36px;border-radius:5px;text-decoration:none;font-weight:700;letter-spacing:0.5px;\">Demander un devis<\/a><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/div>\n<p>[\/et_pb_fullwidth_code][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_code _builder_version=&#8221;4.20.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div style=\"width:100%;max-width:100%;min-width:100%;background:#ffffff;padding:48px 24px;box-sizing:border-box;border-bottom:1px solid #e8f8f0;\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<h2 style=\"color:#145a32;margin:0 0 6px 0;\">Composants cl\u00e9s d'une bo\u00eete de vitesses de cultivateur rotatif<\/h2>\n<p><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"width:48px;height:3px;background:#27ae60;margin:0 0 28px 0;\"><\/div>\n<p><!-- [et_pb_line_break_holder] -->  <pee style=\"color:#444;line-height:1.85;margin:0 0 28px 0;\">Comprendre la composition de ce type de bo\u00eete de vitesses agricole permet aux utilisateurs de prendre de meilleures d\u00e9cisions en mati\u00e8re d'achat, d'entretien et de remplacement. Chaque composant ci-dessous joue un r\u00f4le sp\u00e9cifique dans la performance et la durabilit\u00e9 globales de l'ensemble.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div style=\"width:100%;max-width:100%;min-width:100%;display:flex;flex-wrap:wrap;gap:16px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">01<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Bo\u00eetier \/ Enveloppe<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">Fabriqu\u00e9 en fonte ductile (\u00e9quivalent GGG-50) ou en aluminium moul\u00e9 selon la puissance et l'application, le carter assure le confinement structurel de tous les composants internes, d\u00e9finit avec pr\u00e9cision l'entraxe des engrenages et l'al\u00e9sage des paliers, et absorbe les chocs transmis par les dents lors de la manipulation de sols durs ou de d\u00e9bris. La fonte ductile est privil\u00e9gi\u00e9e pour les mod\u00e8les de forte puissance\u00a0; l'aluminium moul\u00e9 est utilis\u00e9 pour les applications plus l\u00e9g\u00e8res o\u00f9 la r\u00e9duction du poids est primordiale.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">02<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Ensemble d'engrenages coniques \u00e0 spirale<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">Le pignon d'entra\u00eenement et la roue dent\u00e9e men\u00e9e constituent le c\u0153ur de toute bo\u00eete de vitesses \u00e0 angle droit pour motoculteur. Usin\u00e9s en acier alli\u00e9 c\u00e9ment\u00e9, ils sont rectifi\u00e9s apr\u00e8s traitement thermique afin d'obtenir une pr\u00e9cision de profil de denture conforme aux normes de qualit\u00e9 DIN. La denture h\u00e9lico\u00efdale r\u00e9partit la charge simultan\u00e9ment sur plusieurs dents, assurant un fonctionnement plus silencieux, des vibrations r\u00e9duites et une capacit\u00e9 de charge sup\u00e9rieure, \u00e0 dimensions \u00e9gales, par rapport aux bo\u00eetes de vitesses \u00e0 denture droite. Le nombre de dents et le module d\u00e9terminent le rapport de r\u00e9duction et le couple admissible.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">03<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Arbre d'entr\u00e9e<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">L'arbre d'entr\u00e9e relie la bo\u00eete de vitesses \u00e0 l'arbre de transmission de la prise de force et porte le pignon conique. L'interface la plus courante est une connexion Z6 (six cannelures) de 1 3\/8 pouce, standard quasi universel pour les syst\u00e8mes de prise de force de tracteurs \u00e0 540 tr\/min, toutes marques et r\u00e9gions confondues. L'arbre est usin\u00e9 en acier alli\u00e9 \u00e0 teneur moyenne en carbone, la partie cannel\u00e9e \u00e9tant conforme aux normes ISO 500 ou DIN 9611. Les surfaces de contact du joint d'\u00e9tanch\u00e9it\u00e9 sont rectifi\u00e9es avec pr\u00e9cision pour garantir une \u00e9tanch\u00e9it\u00e9 fiable, m\u00eame apr\u00e8s plusieurs ann\u00e9es d'utilisation saisonni\u00e8re.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">04<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Arbre de sortie<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">The output shaft carries the driven bevel gear and delivers rotational force to the tine rotor flange of the implement. Output shaft interfaces vary by application: smooth optic-axis (cylindrical) shafts are used where hub clamping is preferred; keyed outputs are used where a keyway slot provides positive torque registration on the rotor hub. Shaft diameter, extension length, and flange bolt-circle pattern must all be verified against the implement&#8217;s rotor mounting specification before fitting a replacement gearbox.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">05<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Roulements \u00e0 rouleaux coniques<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">Des roulements \u00e0 rouleaux coniques haute r\u00e9sistance sont utilis\u00e9s aux points de charge principaux sur les arbres d'entr\u00e9e et de sortie. Le choix des rouleaux coniques plut\u00f4t que des roulements \u00e0 billes \u00e0 gorge profonde s'explique par leur capacit\u00e9 \u00e0 supporter simultan\u00e9ment les forces radiales et axiales combin\u00e9es \u2013 une exigence essentielle pour les engrenages coniques \u00e0 angle droit o\u00f9 l'engr\u00e8nement g\u00e9n\u00e8re des forces de s\u00e9paration agissant axialement le long des deux axes des arbres. Le pr\u00e9chargement des roulements \u00e9limine le jeu axial des arbres et garantit une g\u00e9om\u00e9trie d'engr\u00e8nement constante pendant toute la dur\u00e9e de vie de l'unit\u00e9.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(33.33% - 11px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">06<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Oil Seals &#038; Gaskets<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">Des joints d'\u00e9tanch\u00e9it\u00e9 \u00e0 double l\u00e8vre en NBR (caoutchouc nitrile) sont install\u00e9s \u00e0 chaque point de passage de l'arbre. La l\u00e8vre primaire, orient\u00e9e vers l'int\u00e9rieur, retient l'huile de transmission \u00e0 l'int\u00e9rieur du carter\u00a0; la l\u00e8vre secondaire, orient\u00e9e vers l'ext\u00e9rieur, emp\u00eache les particules de terre, les r\u00e9sidus de r\u00e9colte et l'humidit\u00e9 de p\u00e9n\u00e9trer dans la cavit\u00e9 de l'engrenage. Les surfaces de s\u00e9paration du carter sont \u00e9tanch\u00e9es par des joints r\u00e9sistants \u00e0 l'huile ou un mastic ana\u00e9robie, emp\u00eachant ainsi les fuites d'huile au niveau de la ligne de joint, m\u00eame lors des variations de temp\u00e9rature saisonni\u00e8res. L'\u00e9tat des joints est la cause la plus fr\u00e9quente de d\u00e9faillance pr\u00e9matur\u00e9e des bo\u00eetes de vitesses agricoles li\u00e9e \u00e0 la maintenance\u00a0; une inspection annuelle est recommand\u00e9e sur les unit\u00e9s en service.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(50% - 8px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">07<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Syst\u00e8me de lubrification<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">Ce r\u00e9ducteur agricole utilise une lubrification par barbotage\u00a0: l\u2019huile pour engrenages remplit la partie inf\u00e9rieure du carter \u00e9tanche, et la rotation des engrenages assure une lubrification continue sur les flancs des dents, les chemins de roulement et les l\u00e8vres du joint d\u2019arbre. Aucun point de lubrification externe n\u2019est n\u00e9cessaire en fonctionnement saisonnier normal. L\u2019huile pr\u00e9conis\u00e9e est une huile pour engrenages EP (extr\u00eame pression), de grade SAE 80W-90, \u00e0 ajuster au niveau indiqu\u00e9 par la jauge ou le voyant. Une premi\u00e8re vidange est recommand\u00e9e apr\u00e8s 50\u00a0heures de fonctionnement afin d\u2019\u00e9liminer les particules m\u00e9talliques accumul\u00e9es pendant la p\u00e9riode de rodage\u00a0; les intervalles suivants sont g\u00e9n\u00e9ralement de 200 \u00e0 250\u00a0heures, selon la temp\u00e9rature de fonctionnement et le cycle de charge.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"flex:1 1 calc(50% - 8px);min-width:240px;max-width:100%;background:#f9fefb;border:1px solid #d5f5e3;border-radius:8px;padding:24px 20px;box-sizing:border-box;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"width:44px;height:44px;background:#145a32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;\"><!-- [et_pb_line_break_holder] -->        <span style=\"color:#fff;font-weight:700;\">08<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3 style=\"color:#145a32;margin:0 0 10px 0;\">Mounting Flange &#038; Bolt Interface<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"color:#555;line-height:1.75;margin:0;\">The gearbox attaches to the implement frame via a machined mounting flange with a bolt-circle pattern specific to the unit&#8217;s power class and frame design. Correct torquing of mounting hardware is critical \u2014 under-torqued bolts allow micro-movement between gearbox and frame that accelerates fatigue cracking in the housing boss, while over-torqued fasteners can strip threaded bores in cast housings. Always reference the assembly manual or ask the manufacturer for the correct torque specification when fitting a new or replacement tiller gearbox unit to an existing implement frame.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/div>\n<p><!-- [et_pb_line_break_holder] -->[\/et_pb_fullwidth_code][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Rotary Cultivator GearboxA rotary cultivator gearbox is the mechanical core of a tractor-mounted rotary tiller or rotavator. It connects the tractor&#8217;s PTO shaft to the rotor blade assembly, simultaneously redirecting the drive axis by 90 degrees and modifying the shaft speed to match the blade&#8217;s optimum working velocity. Without this component, the energy from the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-396","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/pages\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/comments?post=396"}],"version-history":[{"count":4,"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/pages\/396\/revisions"}],"predecessor-version":[{"id":405,"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/pages\/396\/revisions\/405"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/fr\/wp-json\/wp\/v2\/media?parent=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}