Descripción
EP-RTD50 — The Operator’s Choice in Rotary Tiller Center Gearbox Technology
Trusted by professional farmers and contractors worldwide, the EP-RTD50 caja de cambios de la segadora combines 50 HP capacity with robust 25 Kg (approx.) cast construction. Available in N/A ratio configurations, it adapts to your mowing conditions with ease.

📈 EP-RTD50 Technical Specifications
| Parámetro | Especificación |
|---|---|
| Número de modelo | EP-RTD50 |
| Tipo de caja de cambios | Rotary Tiller Center Gearbox |
| Relación(es) de transmisión | N/A |
| Configuración de los dientes | N/A |
| Módulo de engranajes | N/A |
| Potencia nominal | 50 HP |
| Velocidad de entrada | 540 rpm |
| Eje de entrada/salida | Flange mount |
| Peso neto | 25 Kg (approx.) |
| Material de engranajes | Acero aleado 20CrMnTi, carburizado y endurecido HRC 58-62 |
| Material de vivienda | Grey Cast Iron (HT200/HT250) |
| Protección de sellado | Retenes de aceite multilabios NBR/FKM, con clasificación IP65+ |
| Lubricación | Aceite para engranajes SAE 80W-90 o 85W-140 EP |
| Tratamiento de superficies | Imprimación electroforética + recubrimiento en polvo de poliéster, acabado rojo. |
⭐ Características clave y ventajas de ingeniería
⚖
Hot-Dip Galvanized Mounting Hardware
Grade 10.9 mounting bolts hot-dip galvanized to AS/NZS 4680, resisting corrosion in coastal and high-humidity farming regions like northern Queensland and Waikato.
🚀
Field-Rebuildable Modular Design
All internal components — gears, bearings, seals, shafts — are individually replaceable in the field with standard hand tools, eliminating the need to send units away for factory rebuild.
💪
Dual-Lip NBR Oil Seals
Twin-lip nitrile seals with integrated dust excluder on every shaft exit, rated to IP65, preventing moisture and crop debris from entering the gear chamber.
⚙
Optimized Lightweight Geometry
Finite-element-optimized casing walls remove unnecessary material while maintaining full load capacity, reducing installed weight by 15% versus previous-generation housings.
⚗
20CrMnTi Forged Gear Blanks
All gear blanks are closed-die forged (not cast) to align grain flow with tooth roots, increasing bending fatigue strength by 30% over alternative casting methods.
🔒
97%+ Mechanical Efficiency Rating
Super-finished gear flanks (Ra ≤ 0.6 μm) and optimized tooth contact deliver over 97% efficiency, reducing fuel consumption and allowing cooler continuous operation.

🔧 Compatibilidad de equipos y referencias cruzadas
🔄 Cross-Reference Compatibility for EP-RTD50
The EP-RTD50 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Pöttinger • TAFE • McCormick • Mitsubishi • Zoomlion • Case IH • Land Pride • Mahindra
Descargo de responsabilidad: Las marcas mencionadas anteriormente se utilizan únicamente para identificar la compatibilidad. Ever-power Australia Mower Gearbox Co., Ltd. no está afiliada, respaldada ni autorizada por ninguno de los fabricantes mencionados. Todas las marcas registradas pertenecen a sus respectivos propietarios.
📚 Guía de selección de cajas de cambios
Getting gearbox selection right the first time saves money and headaches. Here is a systematic approach to specifying the EP-RTD50:
🌾 Escenarios de aplicación típicos
🌾 Pipeline and powerline easement clearing
🚘 Riparian zone and waterway bank vegetation control
🌱 Rotary tiller seedbed preparation for row crops
⛰ Land clearing of light to medium regrowth scrub
🌳 Hay field pre-cut conditioning and topping

🛠 Guía de instalación y configuración
- Anote la fecha de instalación, la lectura del contador de horas del tractor y el número de serie de la caja de cambios en su registro de mantenimiento para el seguimiento de la garantía y los intervalos de servicio.
- 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 posición y anote las arandelas de ajuste utilizadas.
- Primero, apriete todos los tornillos de montaje a mano y, a continuación, aplique el par de apriete especificado siguiendo un patrón en cruz (o estrella) para asegurar una sujeción uniforme. Par de apriete típico: 80-120 Nm, según el tamaño del tornillo.
- 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.
- 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.
- 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.
- Connect the PTO drive shaft to the gearbox input spline. Push the shaft on fully and verify it telescopes freely through the complete range of three-point hitch travel.
❓ Preguntas frecuentes
⭐ Opiniones de clientes e informes de campo
Steve H.
★★★★★
📍 Western Australia, Australia
Runs noticeably cooler than the old gearbox it replaced. The improved cooling design and better oil volume are making a real difference.
Miguel S.
★★★★★
📍 São Paulo, Brazil
We tested this against a competitor unit side by side. This one runs quieter, stays cooler, and the oil stayed cleaner over 200 hours.
Erik S.
★★★★★
📍 Skåne, Suecia
First purchase from this manufacturer and I am thoroughly impressed. Build quality, documentation, and support were all top-notch.
María G.
★★★★☆
📍 Alentejo, Portugal
After comparing specifications across five brands, this offered the best combination of materials, weight, and price. No regrets.
David L.
★★★★☆
📍 Canterbury, Nueva Zelanda
Fitted to my pasture topper last season. Over 400 hours and counting — zero leaks, minimal noise. Excellent value for a professional-grade unit.

⚖ EP-RTD50 vs. Low-Cost Alternatives
| Característica | EP-RTD50 (Ever-power) | Alternativa genérica/de bajo costo |
|---|---|---|
| Soporte de ingeniería | ✔ Ingeniería de aplicaciones y referencias cruzadas gratuitas | ✘ No se proporciona soporte técnico |
| Retenes de aceite | ✔ Doble labio NBR/FKM, clasificación IP65 | ✘ Labio único NBR, sin polvo |
| Tolerancia dimensional | ✔ ISO IT6-IT7, mecanizado CNC en su totalidad | ✘ ISO IT9-IT10, acabado parcialmente a mano |
| Documentación | ✔ Planos completos, referencias cruzadas, guía de instalación | ✘ Solo hoja de especificaciones básica de una página |
| Protección de sujetadores | ✔ Pernos de grado 10.9 con recubrimiento de escamas de zinc | ✘ Acero liso de grado 8.8, se corroe y se atasca. |
| Comprobación del nivel de aceite | ✔ Mirilla transparente + varilla medidora de nivel estándar | ✘ Sin mirilla, es necesario quitar el tapón de llenado. |
| Soporte posventa | ✔ Equipo técnico especializado, soporte para videollamadas | ✘ Solo por correo electrónico, tiempo de respuesta de 1 a 2 semanas. |
🔄 Productos y accesorios relacionados
Explore nuestra gama completa de componentes de transmisión agrícola including PTO shafts, gears, pulleys, chains, and sprockets — all engineered to integrate seamlessly with EP-RTD50 gearboxes.
🏆 Certificaciones y estándares de calidad
Our production of the EP-RTD50 follows ISO 9001:2015 requirements with additional internal standards that exceed baseline certification. Key processes include: 100% CMM dimensional verification, Vickers hardness mapping on every gear, hydrostatic housing leak test at 1.5× rated pressure, and a 15-minute no-load run-in test. Test reports accompany every shipment.
🏭 ¿Por qué elegir Ever-power Australia Mower Gearbox Co.,Ltd.?
What sets Ever-power Australia Mower Gearbox Co.,Ltd. apart is our ability to scale seamlessly from engineering support for a single unique application to mass production of 78000+ units per year without any compromise in quality. Our 11 gear production lines, climate-controlled metrology lab, and experienced technical sales team work together to make your sourcing process as efficient as your fieldwork needs to be.

📞 Get Your EP-RTD50 Quote Today
Stop losing field time to gearbox failures. The EP-RTD50 is built to run all season without skipping a beat. Talk to our specialists about the right configuration for your operation.



