{"id":1469,"date":"2026-03-26T07:47:56","date_gmt":"2026-03-26T07:47:56","guid":{"rendered":"https:\/\/mowergearbox.top\/product\/ep-bgb8-lawn-mower-gearbox\/"},"modified":"2026-03-26T07:48:03","modified_gmt":"2026-03-26T07:48:03","slug":"ep-bgb8-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/mowergearbox.top\/es\/product\/ep-bgb8-lawn-mower-gearbox\/","title":{"rendered":"Caja de cambios para cortac\u00e9sped EP-BGB8"},"content":{"rendered":"
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\n<\/p>\n

EP-BGB8 Dual-Ratio Rotary Cutter Gearbox \u2014 Precision Power Transmission for Modern Mowing<\/h2>\n

El EP-BGB8<\/strong> represents the latest in caja de cambios agr\u00edcola<\/a> engineering. With 30 HP<\/strong> capacity, 1:1 \/ 1.67:1 ratio configuration, and 18 Kg<\/strong> optimized construction, it delivers the power density and reliability today’s farming operations require.<\/p>\n

\"EP-BGB8<\/div>\n

📈 EP-BGB8 Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e1metro<\/th>\nEspecificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
N\u00famero de modelo<\/td>\nEP-BGB8<\/td>\n<\/tr>\n
Tipo de caja de cambios<\/td>\nDual-Ratio Rotary Cutter Gearbox<\/td>\n<\/tr>\n
Relaci\u00f3n(es) de transmisi\u00f3n<\/td>\n1:1 \/ 1.67:1<\/td>\n<\/tr>\n
Configuraci\u00f3n de los dientes<\/td>\n22\/15, 15\/25<\/td>\n<\/tr>\n
M\u00f3dulo de engranajes<\/td>\n5.08 \/ 4.0<\/td>\n<\/tr>\n
Potencia nominal<\/td>\n30 HP<\/td>\n<\/tr>\n
Velocidad de entrada<\/td>\n540 rpm<\/td>\n<\/tr>\n
Eje de entrada\/salida<\/td>\n1 3\/8 Z6 \/ 1 3\/8 Z6<\/td>\n<\/tr>\n
Peso neto<\/td>\n18 Kg<\/td>\n<\/tr>\n
Material de engranajes<\/td>\nAcero aleado 20CrMnTi, carburizado y endurecido HRC 58-62<\/td>\n<\/tr>\n
Material de vivienda<\/td>\nGrey Cast Iron (HT200\/HT250)<\/td>\n<\/tr>\n
Protecci\u00f3n de sellado<\/td>\nRetenes de aceite multilabios NBR\/FKM, con clasificaci\u00f3n IP65+<\/td>\n<\/tr>\n
Lubricaci\u00f3n<\/td>\nAceite para engranajes SAE 80W-90 o 85W-140 EP<\/td>\n<\/tr>\n
Tratamiento de superficies<\/td>\nImprimaci\u00f3n electrofor\u00e9tica + recubrimiento en polvo de poli\u00e9ster, acabado rojo.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u2b50 Caracter\u00edsticas clave y ventajas de ingenier\u00eda<\/h2>\n
\n
\n

🛠<\/p>\n

Split-Line O-Ring Seal<\/h4>\n

Precision-machined housing split line with fluorocarbon O-ring eliminates the gasket creep and re-torque requirements of traditional paper or RTV gasket joints.<\/p>\n<\/div>\n

\n

🔬<\/p>\n

Low-Backlash Preloaded Assembly<\/h4>\n

Bearing preload and controlled gear mesh clearance hold total backlash below 0.08 mm, critical for reversing-load applications and precision-cut implements.<\/p>\n<\/div>\n

\n

⚖<\/p>\n

Redundant Lubrication Groove System<\/h4>\n

Machined oil distribution grooves in the housing bore supplement splash lubrication, providing a secondary oil path to bearings if sump level drops slightly below specification.<\/p>\n<\/div>\n

\n

🚀<\/p>\n

Reinforced Grey Cast Iron Housing<\/h4>\n

HT250-grade grey iron casing with 14 mm wall thickness, ribbed for vibration damping and thermal dissipation, resisting cracking from rock strikes at mowing speed.<\/p>\n<\/div>\n

\n

💪<\/p>\n

Standard 1 3\/8″ 6-Spline PTO Input<\/h4>\n

Industry-standard input spline accepts all 540 RPM PTO shafts, ensuring bolt-on compatibility with tractors from 15 HP sub-compacts to 50 HP utility models.<\/p>\n<\/div>\n

\n

⚙<\/p>\n

Induction-Hardened Output Shaft<\/h4>\n

Output shaft journals hardened to HRC 50-55 via controlled induction heating, extending bearing seat life beyond 3,000 operating hours before re-machining is needed.<\/p>\n<\/div>\n<\/div>\n

\"Caja<\/div>\n

\ud83d\udd27 Compatibilidad de equipos y referencias cruzadas<\/h2>\n
\n

🔄 Cross-Reference Compatibility for EP-BGB8<\/h3>\n

The EP-BGB8 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:<\/p>\n

Kioti • Vicon • Bomford • Valtra • Yanmar • Lovol • New Holland • Bush Hog<\/p>\n

Descargo de responsabilidad: Las marcas mencionadas anteriormente se utilizan \u00fanicamente para identificar la compatibilidad. Ever-power Australia Mower Gearbox Co., Ltd. no est\u00e1 afiliada, respaldada ni autorizada por ninguno de los fabricantes mencionados. Todas las marcas registradas pertenecen a sus respectivos propietarios.<\/p>\n<\/div>\n

\ud83d\udcda Gu\u00eda de selecci\u00f3n de cajas de cambios<\/h2>\n

Selecting a gearbox that matches your exact requirements avoids premature wear and costly downtime. Consider these points for the EP-BGB8:<\/p>\n

\n\ud83d\udccc Consideraciones sobre el peso y el montaje<\/summary>\n
At 18 Kg, the EP-BGB8 is designed for compact and sub-compact tractor implements. Confirm your implement frame and three-point hitch can support this weight plus the weight of the blade assembly. Mounting bolt pattern and orientation should match your existing layout.<\/div>\n<\/details>\n
\n\ud83d\udccc Adaptaci\u00f3n de la relaci\u00f3n de engranajes a la velocidad de la punta de la cuchilla<\/summary>\n
For the EP-BGB8 with ratio(s) 1:1 \/ 1.67:1, calculate your required blade tip speed: typically 4,500-5,500 m\/min for standard rotary cutters, 3,000-4,000 m\/min for heavy brush cutting, and 5,500-6,500 m\/min for fine finish mowing. Output RPM = PTO RPM \u00f7 ratio. Multiply by blade diameter to get tip speed.<\/div>\n<\/details>\n
\n\ud83d\udccc Dimensionamiento de la potencia nominal en relaci\u00f3n a la potencia de la toma de fuerza del tractor (HP)<\/summary>\n
The EP-BGB8 is rated at 30 HP. Always select a gearbox rated at or above your tractor’s maximum PTO horsepower. For shock-load applications (mulching, brush clearing), add a 25-30% safety margin: a 60 HP tractor should use a 75+ HP rated gearbox.<\/div>\n<\/details>\n
\n\ud83d\udccc Selecci\u00f3n de toma de fuerza (PTO) de 540 RPM frente a 1000 RPM<\/summary>\n
The EP-BGB8 operates at 540 rpm. Most rotary mowers use 540 RPM PTO. The 1000 RPM standard is for larger implements on high-HP tractors. Never connect a 540 RPM gearbox to a 1000 RPM PTO \u2014 the doubled speed will destroy bearings and gears within minutes.<\/div>\n<\/details>\n
\n📌 Cast Iron Housing vs Aluminium Housing<\/summary>\n
The EP-BGB8 uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation \u2014 ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.<\/div>\n<\/details>\n

\ud83c\udf3e Escenarios de aplicaci\u00f3n t\u00edpicos<\/h2>\n
\n
\n

🌾 Railway corridor vegetation control programs<\/p>\n<\/div>\n

\n

🚘 Estate, golf course, and sportsfield maintenance<\/p>\n<\/div>\n

\n

🌱 Flail mulching of pruning residue in fruit plantations<\/p>\n<\/div>\n

\n

⛰ Orchard and vineyard floor maintenance between rows<\/p>\n<\/div>\n

\n

🌳 Mining site vegetation rehabilitation and control<\/p>\n<\/div>\n<\/div>\n

\"Planta<\/div>\n

\ud83d\udee0 Gu\u00eda de instalaci\u00f3n y configuraci\u00f3n<\/h2>\n
    \n
  1. Haga funcionar la caja de cambios sin carga durante 5-10 minutos, luego ap\u00e1guela y vuelva a comprobar el nivel de aceite; los sellos y cojinetes nuevos suelen absorber una peque\u00f1a cantidad de aceite inicial.<\/li>\n
  2. Limpie a fondo la superficie de montaje del implemento, eliminando todo el \u00f3xido, los restos de juntas viejas, las escamas de pintura y los residuos que puedan impedir un contacto perfecto con la brida de la caja de engranajes.<\/li>\n
  3. Coloque la caja de cambios sobre los esp\u00e1rragos de montaje o los orificios para los pernos, verificando que el eje de entrada est\u00e9 orientado hacia la toma de fuerza del tractor y que el eje de salida est\u00e9 alineado con el cubo de la cuchilla o el rotor.<\/li>\n
  4. Aseg\u00farese de que el eje de la toma de fuerza tenga una superposici\u00f3n de estr\u00edas de al menos 50% en todas las posiciones de funcionamiento. Una superposici\u00f3n insuficiente provoca un desgaste r\u00e1pido de las estr\u00edas y una posible separaci\u00f3n del eje.<\/li>\n
  5. Anote la fecha de instalaci\u00f3n, la lectura del contador de horas del tractor y el n\u00famero de serie de la caja de cambios en su registro de mantenimiento para el seguimiento de la garant\u00eda y los intervalos de servicio.<\/li>\n
  6. Si va a reemplazar una unidad existente, drene completamente el aceite viejo, retire los sujetadores de montaje y baje con cuidado la caja de engranajes vieja. Fotografie la posici\u00f3n y anote las arandelas de ajuste utilizadas.<\/li>\n
  7. Primero, apriete todos los tornillos de montaje a mano y, a continuaci\u00f3n, aplique el par de apriete especificado siguiendo un patr\u00f3n en cruz (o estrella) para asegurar una sujeci\u00f3n uniforme. Par de apriete t\u00edpico: 80-120 Nm, seg\u00fan el tama\u00f1o del tornillo.<\/li>\n<\/ol>\n

    \u2753 Preguntas frecuentes<\/h2>\n
    \n
    \n❓ Can this unit directly replace my OEM gearbox?<\/summary>\n
    \n

    Yes. Our mounting patterns, shaft diameters, and spline profiles match industry-standard OEM dimensions. We supply detailed technical drawings for cross-referencing. If your existing unit differs slightly, our engineering team can advise on adapters.<\/p>\n<\/div>\n<\/details>\n

    \n❓ What happens if I accidentally run it dry?<\/summary>\n
    \n

    Stop the PTO immediately. Even a few minutes without oil causes severe gear scoring and bearing damage, typically requiring a full internal rebuild. Always verify oil level before engaging the PTO.<\/p>\n<\/div>\n<\/details>\n

    \n❓ How should I store the gearbox off-season?<\/summary>\n
    \n

    Run briefly to warm the oil, then top up to the full mark. Apply grease to exposed shaft surfaces and seal any open ports. Store in a dry, covered area. Before next season, verify oil level and rotate input by hand to check free movement.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Can I replace just the gear set?<\/summary>\n
    \n

    Yes. Replacement gear sets are available for all models and are cost-effective when the housing, bearings, and shafts remain in good condition. We recommend replacing bearings and seals simultaneously for best results.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Can this gearbox handle reverse PTO rotation?<\/summary>\n
    \n

    Our spiral bevel designs operate correctly in both rotational directions without modification. However, check your specific implement requirements, as some mower blade assemblies are direction-sensitive.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

    \u2b50 Opiniones de clientes e informes de campo<\/h2>\n
    <\/p>\n
    <\/div>\n
    \n
    \n

    Bruce K.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    \ud83d\udccd Nueva Gales del Sur, Australia<\/p>\n

    Perfect for our roadside mowing. The compact design fits between rows with room to spare. Very reliable day-to-day operation.<\/p>\n<\/div>\n

    \n
    \n

    David L.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    \ud83d\udccd Canterbury, Nueva Zelanda<\/p>\n

    Buena relaci\u00f3n calidad-precio. Nuestro equipo somete estas cajas de cambios a un uso intensivo y resisten mejor que las marcas anteriores que hemos probado.<\/p>\n<\/div>\n

    \n
    \n

    Andrei M.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    \ud83d\udccd Krasnodar, Rusia<\/p>\n

    Hemos instalado seis de estos equipos en nuestra flota. Todas y cada una de las unidades han funcionado a la perfecci\u00f3n durante dos temporadas completas de siega.<\/p>\n<\/div>\n

    \n
    \n

    Marco P.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Emilia-Romagna, Italy<\/p>\n

    Excellent for hay field cutting. The cooling fin design makes maintenance easy and keeps unplanned downtime to a minimum.<\/p>\n<\/div>\n

    \n
    \n

    Fernando M.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Jalisco, Mexico<\/p>\n

    Runs noticeably cooler than the old gearbox it replaced. The improved cooling design and better oil volume are making a real difference.<\/p>\n<\/div>\n<\/div>\n

    \"Gama<\/div>\n

    ⚖ EP-BGB8 vs. Low-Cost Alternatives<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Caracter\u00edstica<\/th>\nEP-BGB8 (Ever-power)<\/th>\nAlternativa gen\u00e9rica\/de bajo costo<\/th>\n<\/tr>\n<\/thead>\n
    Lubrication System<\/td>\n✔ Splash + Directional Baffles, Full Coverage<\/td>\n✘ Basic Splash Only, Uneven Distribution<\/td>\n<\/tr>\n
    Housing<\/td>\n✔ Ductile Cast Iron or HT250 Grey Iron, 12-14mm Wall<\/td>\n✘ Thin-Wall Recycled Cast Iron, 8mm Wall<\/td>\n<\/tr>\n
    Surface Finish<\/td>\n✔ E-Coat Primer + Powder Coat, 80\u03bcm Total<\/td>\n✘ Spray Paint, 30-40\u03bcm, Chips Within Months<\/td>\n<\/tr>\n
    Noise Level<\/td>\n✔ 72-78 dB at 1m, Spiral Bevel Design<\/td>\n✘ 82-88 dB at 1m, Straight Bevel Design<\/td>\n<\/tr>\n
    Bearing Installation<\/td>\n✔ Interference Fit via Induction Heating<\/td>\n✘ Press Fit, Risk of Spinning-In-Bore<\/td>\n<\/tr>\n
    Bearing Preload<\/td>\n✔ Precision Shimmed, Zero End-Play<\/td>\n✘ No Preload Adjustment, Excessive Play<\/td>\n<\/tr>\n
    Gasket System<\/td>\n✔ Fluorocarbon O-Ring, No Re-Torque Needed<\/td>\n✘ Paper Gasket, Requires Annual Re-Torque<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \ud83d\udd04 Productos y accesorios relacionados<\/h2>\n
    \n

    \n\"Cross-Joint<\/p>\n
    \n

    Cross-Joint PTO Shafts<\/p>\n

    Standard and wide-angle PTO shafts to connect your tractor to any implement gearbox.<\/p>\n<\/div>\n

    <\/a>
    \n\"Tiller<\/p>\n

    \n

    Tiller Blades & Flanges<\/p>\n

    Hardened tiller blades and mounting flanges for rotary cultivator applications.<\/p>\n<\/div>\n

    <\/a>
    \n\"Gearbox<\/p>\n

    \n

    Gearbox Mounting Hardware<\/p>\n

    Grade 10.9 bolts, washers, and adapter kits for secure gearbox installation.<\/p>\n<\/div>\n

    <\/a><\/div>\n

    Explore nuestra gama completa de componentes de transmisi\u00f3n agr\u00edcola<\/a> including PTO shafts, gears, pulleys, chains, and sprockets \u2014 all engineered to integrate seamlessly with EP-BGB8 gearboxes.<\/p>\n<\/div>\n

    \ud83c\udfc6 Certificaciones y est\u00e1ndares de calidad<\/h2>\n

    The EP-BGB8 is produced in our ISO 9001:2015 certified facility with full material traceability from steel mill to finished product. We perform incoming material inspection (spectrometry and hardness), in-process dimensional verification at every machining stage, and final assembly testing that includes noise, vibration, and oil-leak checks. Certificates of conformance are available on request.<\/p>\n

    \ud83c\udfed \u00bfPor qu\u00e9 elegir Ever-power Australia Mower Gearbox Co.,Ltd.?<\/h2>\n

    Choosing Ever-power Australia Mower Gearbox Co.,Ltd. means partnering with a manufacturer that understands agricultural machinery from the ground up. Our R&D team develops 19 new gearbox models each year, collaborating directly with implement OEMs in Australia, Germany, the United States, Brazil, and beyond. Whether you need a standard catalog gearbox shipped next week or a fully custom design with unique ratios and mounting interfaces, we deliver \u2014 on specification, on budget, and on time.<\/p>\n

    \"eje<\/div>\n
    \n

    📞 Get Your EP-BGB8 Quote Today<\/h3>\n

    Upgrade from unreliable aftermarket gearboxes to the proven EP-BGB8. Our team is ready to provide datasheets, cross-reference guides, and a no-obligation quotation within 24 hours.<\/p>\n

    Solicitar presupuesto<\/a>Ver todos los productos<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    The EP-BGB8 provides dual ratios (1:1 and 1.67:1) in a lightweight 18 kg package rated at 30 HP. First-time gearbox buyers and budget-conscious small farmers choose the BGB8 for its simple, reliable construction and the flexibility to gear up or down depending on whether they are mowing fine grass or taller weeds.<\/p>","protected":false},"featured_media":1406,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[3074],"product_tag":[3217,3098,3216,3218,3219],"class_list":{"0":"post-1469","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mower-gearbox","7":"product_tag-bgb-series-mower-gearbox","8":"product_tag-compact-pto-gearbox","9":"product_tag-dual-ratio-30hp-gearbox","10":"product_tag-rotary-cutter-bevel-drive","11":"product_tag-versatile-lawn-mower-gearbox","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product\/1469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/comments?post=1469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/media\/1406"}],"wp:attachment":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/media?parent=1469"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_brand?post=1469"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_cat?post=1469"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_tag?post=1469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}