EP-RC61T Lawn Mower Gearbox

EP-RC61T Lawn Mower Gearbox

With four selectable ratios (1:1 to 1:1.93) and 60 HP capacity, the EP-RC61T is designed for operators who run multiple implement types from one tractor. Custom harvesters and agri-service businesses reduce downtime and inventory by keeping a single EP-RC61T on hand instead of stocking four separate gearboxes.

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Beschrijving


EP-RC61T β€” Professional-Grade Multi-Ratio Rotary Cutter Gearbox for Agricultural Mowing

De EP-RC61T is een speciaal ontworpen versnellingsbak van de grasmaaier het leveren van betrouwbare haakse krachtoverbrenging bij 60 pk met 540 toeren per minuut PTO-ingang. De spiraalvormige kegeltandwielen en de afgedichte constructie garanderen consistente prestaties gedurende duizenden bedrijfsuren onder veeleisende veldomstandigheden.

EP-RC61T Multi-Ratio Rotary Cutter Gearbox

📈 EP-RC61T Technical Specifications

Parameter Specificatie
Modelnummer EP-RC61T
Versnellingsbaktype Multi-Ratio Rotary Cutter Gearbox
Overbrengingsverhouding(en) 1:1 / 1:1.21 / 1:1.46 / 1:1.93
Tandconfiguratie 16/16, 17/14, 19/13, 27/14
Tandwielmodule 7.0 / 7.0 / 7.0 / 5.5
Nominaal vermogen 60 pk
Invoersnelheid 540 toeren per minuut
Invoer-/uitvoeras 1 3/8 Z6 / 1 3/8 Z6
Nettogewicht 33.5 Kg
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

⚖

Tip-Relief Quiet Gear Profile

Tooth profile modifications (tip relief + lead crowning) reduce gear-mesh noise by 6 dB versus standard straight bevel designs, improving operator comfort.

🚀

Abrasion-Resistant Cast Housing

Extra-thick grey iron walls with hardened mounting faces, resisting the abrasive wear caused by constant soil contact during deep tillage operations.

💪

Bolt-On Precision Flange Mount

Machined flange with dowel pin locations for accurate, repeatable tiller frame alignment, eliminating vibration-inducing misalignment during extended tillage runs.

⚙

Gear-Ground Tooth Flanks, Ra 0.5 ΞΌm

Post-heat-treatment gear grinding achieves consistent surface finish and AGMA Class 9 geometry, reducing running-in wear and extending time to first service.

⚗

Hardened Dowel-Pin Alignment

Two precision ground dowel pins locate the housing halves within 0.02 mm, guaranteeing gear centre distance accuracy and eliminating assembly-induced backlash.

🔒

Zinc Flake Anti-Corrosion Fasteners

All external bolts finished with zinc-flake coating (Delta-Protekt) rated for 720 hours of salt spray, preventing seized fasteners during later disassembly.

Mower gearbox in agricultural use

πŸ”§ Compatibiliteit en kruisverwijzing van apparatuur

🔄 Cross-Reference Compatibility for EP-RC61T

The EP-RC61T is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

Bomford • Valtra • Yanmar • Lovol • New Holland • Bush Hog • Kioti • Vicon

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.

πŸ“š Gids voor het kiezen van een versnellingsbak

Choosing the right mower gearbox is critical for implement performance and longevity. Use the following criteria when evaluating the EP-RC61T:

πŸ“Œ Afstemming van de overbrengingsverhouding op de snelheid van de bladpunt
For the EP-RC61T with ratio(s) 1:1 / 1:1.21 / 1:1.46 / 1:1.93, 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 Γ· ratio. Multiply by blade diameter to get tip speed.
πŸ“Œ Vermogensclassificatie afstemmen op aftakasvermogen (PTO) van de tractor
The EP-RC61T is rated at 60 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.
πŸ“Œ Keuze tussen 540 tpm en 1000 tpm aftakas
The EP-RC61T 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 β€” the doubled speed will destroy bearings and gears within minutes.
πŸ“Œ Gietijzeren behuizing versus aluminium behuizing
The EP-RC61T uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation β€” ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.
πŸ“Œ Standaardcatalogus versus specificaties op maat
The EP-RC61T 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.

🌾 Typische toepassingsscenario's

🌾 Disc mowing of grass and legume hay crops

🚘 Airfield perimeter and runway strip grass management

🌱 Sugar cane and crop stubble field mulching

⛰ Dairy farm laneway and yard surround maintenance

🌳 Conservation tillage and minimum-disturbance cultivation

Ever-power Australia Mower Gearbox Co.,Ltd. manufacturing facility

πŸ›  Installatie- en configuratiehandleiding

  1. Controleer met een liniaal of de montageplaat van het werktuig vlak is. Eventuele krommingen van meer dan 0,5 mm moeten worden gecorrigeerd voordat de nieuwe versnellingsbak wordt gemonteerd.
  2. Gebruik Nord-Lock-ringen of schroefdraadborgmiddel op alle bevestigingsbouten om losraken door trillingen tijdens gebruik te voorkomen.
  3. Run the gearbox at no load for 5-10 minutes, then shut down and re-check oil level β€” new seals and bearings often absorb a small amount of initial oil.
  4. Clean the implement mounting surface thoroughly, removing all rust, old gasket material, paint flakes, and debris that could prevent flush contact with the gearbox flange.
  5. Position the gearbox onto the mounting studs or bolt holes, verifying the input shaft faces the tractor PTO and the output shaft aligns with the blade hub or rotor.
  6. Ensure the PTO shaft has at least 50% spline overlap in all operating positions. Inadequate overlap causes rapid spline wear and potential shaft separation.
  7. Record the installation date, tractor hour meter reading, and gearbox serial number in your maintenance log for warranty and service interval tracking.

❓ Veelgestelde vragen

❓ Wat is het verschil tussen de verschillende verhoudingsopties?

De verhouding bepaalt de balans tussen snelheid en koppel aan de uitgang. Een verhouding van 1:1 zorgt voor een constant aftakastoerental (hoog toerental van de messen); een verhouding van 1:1,93 halveert bijna de uitgangssnelheid en verdubbelt het koppel. Kies de verhouding op basis van de gewenste messensnelheid en de vegetatiedichtheid.

❓ Wat is de levertijd voor standaardmodellen?

Standaardmodellen die op voorraad zijn, worden binnen 3-5 werkdagen verzonden. Voor modellen met aangepaste verhoudingen of configuraties bedraagt ​​de gemiddelde levertijd 4-6 weken. Spoedproductie is mogelijk voor dringende bestellingen.

❓ Hoe kies ik de juiste overbrengingsverhouding?

Stem de verhouding af op de gewenste messnelheid. Lagere verhoudingen (bijv. 1:1) zorgen voor een hoger mes toerental voor het afwerken van het maaiwerk; hogere verhoudingen (bijv. 1:1,93 of hoger) ruilen snelheid in voor koppel, ideaal voor dicht struikgewas. Bereken: uitgaand toerental = ingaand toerental Γ· verhouding.

❓ Wat is de verwachte operationele levensduur?

Bij goed onderhoud gaan onze tandwielkasten doorgaans 3.000 tot 5.000 bedrijfsuren mee. Veel exemplaren in de praktijk hebben de 6.000 uur al overschreden. De levensduur is afhankelijk van de bedrijfsbelasting, het naleven van de onderhoudsvoorschriften en de omstandigheden in de praktijk.

❓ Is this suitable for mulching applications?

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.

⭐ Klantenrecensies en praktijkverslagen

★★★★★

📍 Western Australia, Australia

We ordered in bulk for our dealer network. Customer return rate is near zero. That speaks volumes about reliability.

★★★★★

📍 Bordeaux, France

Fast shipping, professional packaging, and the gearbox itself is built like a tank. Highly recommended for serious agricultural work.

★★★★★

📍 Adana, Turkey

Installed on a disc mower that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.

★★★★☆

📍 Saskatchewan, Canada

We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.

★★★★☆

📍 Hokkaido, Japan

Running in extreme cold (-25 Β°C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.

Agricultural gearbox range

⚖ EP-RC61T vs. Low-Cost Alternatives

Functie EP-RC61T (Ever-power) Generiek / Goedkoop alternatief
Bearing Preload ✔ Precision Shimmed, Zero End-Play ✘ No Preload Adjustment, Excessive Play
Gasket System ✔ Fluorocarbon O-Ring, No Re-Torque Needed ✘ Paper Gasket, Requires Annual Re-Torque
Lubrication System ✔ Splash + Directional Baffles, Full Coverage ✘ Basic Splash Only, Uneven Distribution
Housing ✔ Ductile Cast Iron or HT250 Grey Iron, 12-14mm Wall ✘ Thin-Wall Recycled Cast Iron, 8mm Wall
Surface Finish ✔ E-Coat Primer + Powder Coat, 80ΞΌm Total ✘ Spray Paint, 30-40ΞΌm, Chips Within Months
Noise Level ✔ 72-78 dB at 1m, Spiral Bevel Design ✘ 82-88 dB at 1m, Straight Bevel Design
Bearing Installation ✔ Interference Fit via Induction Heating ✘ Press Fit, Risk of Spinning-In-Bore

🔄 Related Products & Accessories

🏆 Certifications & Quality Standards

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 EP-RC61T undergoes 100% dimensional inspection and functional testing before shipment.

🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?

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 22500 mΒ² campus integrates in-house forging, CNC gear cutting, automated heat treatment, precision grinding, and assembly under one roof β€” giving us end-to-end quality control that outsourced manufacturers simply cannot match. We produce 66000 gearbox units annually, serving OEM partners and distributors across 41+ countries on six continents, with particular strength in the Australian, North American, and European markets.

PTO drive shaft

📞 Get Your EP-RC61T Quote Today

Ready to boost your mowing productivity with the EP-RC61T? Our application engineers can match this gearbox to your specific tractor and implement β€” get a tailored recommendation today.

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