{"id":1466,"date":"2026-03-26T07:47:28","date_gmt":"2026-03-26T07:47:28","guid":{"rendered":"https:\/\/mowergearbox.top\/product\/ep20-100j-01ww-lawn-mower-gearbox\/"},"modified":"2026-03-26T07:47:41","modified_gmt":"2026-03-26T07:47:41","slug":"ep20-100j-01ww-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/mowergearbox.top\/es\/product\/ep20-100j-01ww-lawn-mower-gearbox\/","title":{"rendered":"EP20.100J.01WW Lawn Mower Gearbox"},"content":{"rendered":"
\n
\n<\/p>\n

EP20.100J.01WW \u2014 Professional-Grade High-Power Compact Gearbox for Agricultural Mowing<\/h2>\n

El EP20.100J.01WW<\/strong> is a purpose-engineered lawn mower gearbox<\/a> delivering reliable right-angle power transmission at 100 \/ 120 HP<\/strong> with 540 rpm<\/strong> PTO input. Its spiral bevel gears and sealed construction ensure consistent performance across thousands of operating hours in demanding field conditions.<\/p>\n

\"EP20.100J.01WW<\/div>\n

📈 EP20.100J.01WW 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>\nEP20.100J.01WW<\/td>\n<\/tr>\n
Tipo de caja de cambios<\/td>\nHigh-Power Compact Gearbox<\/td>\n<\/tr>\n
Relaci\u00f3n(es) de transmisi\u00f3n<\/td>\n1:1<\/td>\n<\/tr>\n
Configuraci\u00f3n de los dientes<\/td>\n15\/15<\/td>\n<\/tr>\n
M\u00f3dulo de engranajes<\/td>\n5.4<\/td>\n<\/tr>\n
Potencia nominal<\/td>\n100 \/ 120 HP<\/td>\n<\/tr>\n
Velocidad de entrada<\/td>\n540 rpm<\/td>\n<\/tr>\n
Eje de entrada\/salida<\/td>\n1 3\/8 Z6<\/td>\n<\/tr>\n
Peso neto<\/td>\n16 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

Magnetic Drain Plug<\/h4>\n

Neodymium drain plug captures ferrous wear particles from break-in and normal operation, protecting gears and bearings from abrasive recirculation damage.<\/p>\n<\/div>\n

\n

🔨<\/p>\n

High-Capacity Oil Sump Design<\/h4>\n

30% larger oil volume compared to standard models, reducing operating temperature by 8-12 \u00b0C during sustained high-load mowing and extending lubricant life.<\/p>\n<\/div>\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<\/div>\n

\"Caja<\/div>\n

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

🔄 Cross-Reference Compatibility for EP20.100J.01WW<\/h3>\n

The EP20.100J.01WW is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:<\/p>\n

Case IH • Land Pride • Mahindra • P\u00f6ttinger • TAFE • McCormick • Mitsubishi • Zoomlion<\/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

Choosing the right mower gearbox is critical for implement performance and longevity. Use the following criteria when evaluating the EP20.100J.01WW:<\/p>\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 EP20.100J.01WW with ratio(s) 1:1, 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 EP20.100J.01WW is rated at 100 \/ 120 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 EP20.100J.01WW 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 EP20.100J.01WW 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
\n📌 Standard Catalog vs Custom Specification<\/summary>\n
The EP20.100J.01WW is available as a standard catalog item shipping in 3-5 days. If your application requires a non-standard ratio, shaft type, or mounting configuration, our engineering team offers custom designs with 4-6 week lead times. Minimum order quantities may apply.<\/div>\n<\/details>\n

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

🌾 Airfield perimeter and runway strip grass management<\/p>\n<\/div>\n

\n

🚘 Sugar cane and crop stubble field mulching<\/p>\n<\/div>\n

\n

🌱 Dairy farm laneway and yard surround maintenance<\/p>\n<\/div>\n

\n

⛰ Conservation tillage and minimum-disturbance cultivation<\/p>\n<\/div>\n

\n

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

\"Planta<\/div>\n

\ud83d\udee0 Gu\u00eda de instalaci\u00f3n y configuraci\u00f3n<\/h2>\n
    \n
  1. 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
  2. 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
  3. 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
  4. 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
  5. With the implement raised and blades clear of the ground, engage the PTO at low idle speed. Listen for any unusual noise and observe for vibration or oil leaks.<\/li>\n
  6. Verify that the mower implement safety chain or restraint is properly connected to prevent the gearbox from contacting the ground if the three-point hitch fails.<\/li>\n
  7. Apply a thin, even bead of RTV silicone sealant to the mounting flange face if a pre-cut gasket is not included with the new gearbox.<\/li>\n<\/ol>\n

    \u2753 Preguntas frecuentes<\/h2>\n
    \n
    \n❓ What is the lead time for standard models?<\/summary>\n
    \n

    In-stock standard models ship within 3-5 business days. For models requiring custom ratios or configurations, typical lead time is 4-6 weeks. Rush production is available for urgent requirements.<\/p>\n<\/div>\n<\/details>\n

    \n❓ How do I select the right gear ratio?<\/summary>\n
    \n

    Match the ratio to your blade tip speed target. Lower ratios (e.g. 1:1) give higher blade RPM for finish mowing; higher ratios (e.g. 1:1.93 or above) trade speed for torque, ideal for thick brush. Calculate: output RPM = input RPM \u00f7 ratio.<\/p>\n<\/div>\n<\/details>\n

    \n❓ What is the expected operational lifespan?<\/summary>\n
    \n

    With proper maintenance, our gearboxes typically deliver 3,000 to 5,000 operating hours. Many units in the field have exceeded 6,000 hours. Lifespan depends on operating load, maintenance compliance, and field conditions.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Is this suitable for mulching applications?<\/summary>\n
    \n

    Yes. Our gearboxes are widely used on mulching mowers and brush cutters. For mulching, select a model rated 25-30% above your actual PTO horsepower to provide a safety margin against the intermittent shock loads typical of mulching.<\/p>\n<\/div>\n<\/details>\n

    \n❓ What quality inspections do you perform?<\/summary>\n
    \n

    Every gearbox undergoes 100% dimensional inspection (CMM), gear tooth geometry verification (Gleason analyzer), hardness testing, oil-leak testing, and no-load run-in testing before shipment.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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

    Colin P.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Tasmania, Australia<\/p>\n

    The cooling fin design is a real bonus. Saves us time in the workshop and lets us spend more hours in the paddock. Great design.<\/p>\n<\/div>\n

    \n
    \n

    Javier R.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Castilla, Spain<\/p>\n

    Oil change was simple thanks to the drain and fill locations being well-positioned. Small details like this show engineering thought.<\/p>\n<\/div>\n

    \n
    \n

    Roberto C.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Mendoza, Argentina<\/p>\n

    We needed a gearbox fast after a mid-season failure. This arrived in 5 days, bolted on in an hour, and has been perfect since.<\/p>\n<\/div>\n

    \n
    \n

    Hans B.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Bavaria, Germany<\/p>\n

    Bolt pattern matched my slasher perfectly. Quieter than the original gearbox it replaced and the oil stays clean much longer between changes.<\/p>\n<\/div>\n

    \n
    \n

    George K.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Thessaly, Greece<\/p>\n

    Installed on our rotary cutter for sugarcane\/crop field work. Oil seal quality is excellent \u2014 no leakage despite dusty and humid conditions.<\/p>\n<\/div>\n<\/div>\n

    \"Gama<\/div>\n

    ⚖ EP20.100J.01WW vs. Low-Cost Alternatives<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Caracter\u00edstica<\/th>\nEP20.100J.01WW (Ever-power)<\/th>\nAlternativa gen\u00e9rica\/de bajo costo<\/th>\n<\/tr>\n<\/thead>\n
    Soporte posventa<\/td>\n\u2714 Equipo t\u00e9cnico especializado, soporte para videollamadas<\/td>\n\u2718 Solo por correo electr\u00f3nico, tiempo de respuesta de 1 a 2 semanas.<\/td>\n<\/tr>\n
    Soporte de ingenier\u00eda<\/td>\n\u2714 Ingenier\u00eda de aplicaciones y referencias cruzadas gratuitas<\/td>\n\u2718 No se proporciona soporte t\u00e9cnico<\/td>\n<\/tr>\n
    Retenes de aceite<\/td>\n\u2714 Doble labio NBR\/FKM, clasificaci\u00f3n IP65<\/td>\n\u2718 Labio \u00fanico NBR, sin polvo<\/td>\n<\/tr>\n
    Tolerancia dimensional<\/td>\n\u2714 ISO IT6-IT7, mecanizado CNC en su totalidad<\/td>\n\u2718 ISO IT9-IT10, acabado parcialmente a mano<\/td>\n<\/tr>\n
    Documentaci\u00f3n<\/td>\n\u2714 Planos completos, referencias cruzadas, gu\u00eda de instalaci\u00f3n<\/td>\n\u2718 Solo hoja de especificaciones b\u00e1sica de una p\u00e1gina<\/td>\n<\/tr>\n
    Protecci\u00f3n de sujetadores<\/td>\n\u2714 Pernos de grado 10.9 con recubrimiento de escamas de zinc<\/td>\n\u2718 Acero liso de grado 8.8, se corroe y se atasca.<\/td>\n<\/tr>\n
    Comprobaci\u00f3n del nivel de aceite<\/td>\n\u2714 Mirilla transparente + varilla medidora de nivel est\u00e1ndar<\/td>\n\u2718 Sin mirilla, es necesario quitar el tap\u00f3n de llenado.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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

    \n\"PTO<\/p>\n
    \n

    PTO Drive Shafts<\/p>\n

    Match your gearbox with a heavy-duty PTO shaft for complete driveline reliability.<\/p>\n<\/div>\n

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

    \n

    Agricultural Gearbox Range<\/p>\n

    Explore our full catalog of agricultural gearboxes for every implement type.<\/p>\n<\/div>\n

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

    \n

    Replacement Gear Sets & Sprockets<\/p>\n

    Keep your equipment running with precision-manufactured spare gears and sprockets.<\/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 EP20.100J.01WW gearboxes.<\/p>\n<\/div>\n

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

    Our manufacturing facility holds ISO 9001:2015 quality management and ISO 14001:2015 environmental management certifications. All gear steel is supplied with EN 10204 Type 3.1 mill test certificates. Heat treatment processes are monitored per CQI-9 (Special Process: Heat Treat System Assessment). Every EP20.100J.01WW undergoes 100% dimensional inspection and functional testing before shipment.<\/p>\n

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

    At Ever-power Australia Mower Gearbox Co.,Ltd., we have invested over two decades building one of the most advanced agricultural gearbox production facilities in the Asia-Pacific region. Our 26000 m\u00b2 campus integrates in-house forging, CNC gear cutting, automated heat treatment, precision grinding, and assembly under one roof \u2014 giving us end-to-end quality control that outsourced manufacturers simply cannot match. We produce 73000 gearbox units annually, serving OEM partners and distributors across 48+ countries on six continents, with particular strength in the Australian, North American, and European markets.<\/p>\n

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

    📞 Get Your EP20.100J.01WW Quote Today<\/h3>\n

    Ready to boost your mowing productivity with the EP20.100J.01WW? Our application engineers can match this gearbox to your specific tractor and implement \u2014 get a tailored recommendation today.<\/p>\n

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

    Despite weighing only 16 kg, the EP20.100J.01WW handles 100-120 HP through its 1:1 ratio and module 5.4 gear set \u2014 an industry-leading power-to-weight ratio. High-performance mower OEMs and racing-turf maintenance teams specify this model when minimum implement weight is as critical as maximum power throughput.<\/p>","protected":false},"featured_media":1403,"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":[3166,3205,3109,3207,3206],"class_list":{"0":"post-1466","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mower-gearbox","7":"product_tag-11-ratio-pto-gearbox","8":"product_tag-100hp-compact-mower-gearbox","9":"product_tag-compact-agricultural-gearbox","10":"product_tag-high-efficiency-mower-drive","11":"product_tag-lightweight-high-power-gearbox","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product\/1466","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=1466"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/media\/1403"}],"wp:attachment":[{"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/media?parent=1466"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_brand?post=1466"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_cat?post=1466"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mowergearbox.top\/es\/wp-json\/wp\/v2\/product_tag?post=1466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}