Beschrijving
EP-RTD50 — The Operator’s Choice in Rotary Tiller Center Gearbox Technology
Trusted by professional farmers and contractors worldwide, the EP-RTD50 versnellingsbak van de maaier 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
| Parameter | Specificatie |
|---|---|
| Modelnummer | EP-RTD50 |
| Versnellingsbaktype | Rotary Tiller Center Gearbox |
| Overbrengingsverhouding(en) | N/A |
| Tandconfiguratie | N/A |
| Tandwielmodule | N/A |
| Nominaal vermogen | 50 HP |
| Invoersnelheid | 540 toeren per minuut |
| Invoer-/uitvoeras | Flange mount |
| Nettogewicht | 25 Kg (approx.) |
| Tandwielmateriaal | 20CrMnTi gelegeerd staal, gecarburiseerd en gehard HRC 58-62 |
| Behuizingsmateriaal | Grijs gietijzer (HT200/HT250) |
| Verzegeling Bescherming | Meervoudige NBR/FKM-oliekeerringen, IP65+-geclassificeerd |
| Smering | SAE 80W-90 of 85W-140 EP tandwielolie |
| Oppervlaktebehandeling | E-coat primer + polyester poedercoating, rode afwerking |
⭐ Belangrijkste kenmerken en technische voordelen
⚖
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.

🔧 Compatibiliteit en kruisverwijzing van apparatuur
🔄 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
Disclaimer: De bovenstaande merknamen worden uitsluitend vermeld ter identificatie van de compatibiliteit. Ever-power Australia Mower Gearbox Co.,Ltd. is niet gelieerd aan, onderschreven door of geautoriseerd door een van de vermelde fabrikanten. Alle handelsmerken behoren toe aan hun respectievelijke eigenaren.
📚 Gids voor het kiezen van een versnellingsbak
Getting gearbox selection right the first time saves money and headaches. Here is a systematic approach to specifying the EP-RTD50:
🌾 Typische toepassingsscenario's
🌾 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

🛠 Installatie- en configuratiehandleiding
- Record the installation date, tractor hour meter reading, and gearbox serial number in your maintenance log for warranty and service interval tracking.
- If replacing an existing unit, drain the old oil completely, remove mounting fasteners, and carefully lower the old gearbox. Photograph the orientation and note any shim washers used.
- Insert all mounting bolts finger-tight first, then torque to specification in a cross (star) pattern to ensure even clamping. Typical torque: 80-120 Nm depending on bolt size.
- 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.
❓ Veelgestelde vragen
⭐ Klantenrecensies en praktijkverslagen
Steve H.
★★★★★
📍 Western Australia, Australia
De versnellingsbak blijft merkbaar koeler dan de oude. Het verbeterde koelsysteem en het grotere olievolume maken echt een verschil.
Miguel S.
★★★★★
📍 São Paulo, Brazil
We hebben dit apparaat direct vergeleken met een concurrerend model. Dit apparaat is stiller, blijft koeler en de olie bleef gedurende meer dan 200 uur schoon.
Erik S.
★★★★★
📍 Skåne, Sweden
First purchase from this manufacturer and I am thoroughly impressed. Build quality, documentation, and support were all top-notch.
Maria G.
★★★★☆
📍 Alentejo, Portugal
After comparing specifications across five brands, this offered the best combination of materials, weight, and price. No regrets.
David L.
★★★★☆
📍 Canterbury, New Zealand
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
| Functie | EP-RTD50 (Ever-power) | Generiek / Goedkoop alternatief |
|---|---|---|
| Engineering Support | ✔ Free Application Engineering & Cross-Reference | ✘ No Technical Support Provided |
| Oil Seals | ✔ Double-Lip NBR/FKM, IP65 Rated | ✘ Single-Lip NBR, No Dust Lip |
| Dimensional Tolerance | ✔ ISO IT6-IT7, CNC Machined Throughout | ✘ ISO IT9-IT10, Partially Hand-Finished |
| Documentation | ✔ Full Drawings, Cross-Reference, Install Guide | ✘ Basic Single-Page Spec Sheet Only |
| Fastener Protection | ✔ Zinc-Flake Coated Grade 10.9 Bolts | ✘ Plain Steel Grade 8.8, Corrodes and Seizes |
| Oil Level Check | ✔ Clear Sight Glass + Dipstick Standard | ✘ No Sight Glass, Must Remove Fill Plug |
| After-Sales Support | ✔ Dedicated Technical Team, Video Call Support | ✘ Email Only, 1-2 Week Response Time |
🔄 Related Products & Accessories
Browse our complete range of agricultural transmission components including PTO shafts, gears, pulleys, chains, and sprockets — all engineered to integrate seamlessly with EP-RTD50 gearboxes.
🏆 Certifications & Quality Standards
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.
🏭 Why Choose 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.



