EP-RC61T Rotary Cutter Gearbox for Rotary Cutter

EP-RC61T Rotary Cutter Gearbox for Rotary Cutter

Introduction of RC61T Rotary Cutter Gearbox

The RC61T rotary cutter gearbox from TEBSA, Argentina’s trusted supplier since 1997, steps in as a reliable replacement for the Omni Gear RC-61T. Built for tough jobs, this 100 HP gearbox runs at a 1:1 ratio with 1 3/8" 6-spline input and output shafts. It’s designed as a splitter box, perfect for rotary cutters and mowers that need to divide power to outer right-angle gearboxes. If you’re running a 10-foot mower with dual decks—common in Argentina’s sprawling fields—this could be the fit you’re looking for. With TEBSA’s 100% quality guarantee and a 50% cost edge over original brands, it’s a practical choice for heavy-duty cutting.

100 HP Rotary Cutter Gearbox by TEBSA

Specifications of RC61T Rotary Cutter Gearbox

  • Model: RC-61T
  • Ratio: 1:1
  • Input: 1 3/8" 6 Spline
  • Output: 1 3/8" 6 Spline
  • Weight: 70.0 lbs.
  • Mounting: 4 bolt, 3 1/4" x 5 pattern
ITEMRC61T Rotary Cutter Gearbox
Ratio1:1 / 1:1.21 / 1:1.46 / 1:1.93
Teeth16/16 17/14 19/13 27/14
Module7.0 / 7.0 / 7.0 / 5.5
Power (HP)60
Rated Input540rpm
Input/Output Description1 3/8 Z6 1 3/8 Z6 Spline Shaft
Weight (N.W)33.5Kg

RC61T Rotary Cutter Gearbox Features

  • Offers standard and varied ratios—1:1, 1:1.21, 1:1.46, 1:1.93—all precise for your setup.
  • Non-1:1 ratios adjust speed: pinion shaft input slows the cross shaft; cross shaft input boosts the pinion.
  • Spiral bevel gears deliver smooth power, low noise, minimal vibration, and serious load strength.
  • Option for dual input shafts if needed.
  • Multiple output shaft choices available.
  • Mounts in any position for flexibility.

The Main Purpose of RC61T 100 HP Rotary Cutter Gearbox

  • Agriculture and Food
  • Building Construction
  • Forest and Paper
  • Metal Processing
  • Chemical and Environmental Protection

Rotary-Cutter-Gearbox

Rotary Cutter Gearbox Technical Data

Housing Material
Cast Iron/Ductile Iron
Housing Hardness
HBS190-240
Gear Material
20CrMnTi Alloy Steel
Surface Hardness of Gears
HRC58~62
Gear Core Hardness
HRC33~40
Input / Output Shaft Material
42CrMo Alloy Steel
Input / Output Shaft Hardness
HRC25~30
Machining Precision of Gears
Accurate Grinding, 6~5 Grade
Lubricating Oil
GB L-CKC220-460, Shell Omala220-460
Heat Treatment
Tempering, Cementing, Quenching, etc.
Efficiency
98%
Noise (MAX)
60~68dB
Vibration
≤20µm
Backlash
≤20Arcmin
Brand of Bearings
China Top Brand Bearing, HRB/LYC/ZWZ/C&U. Or SKF, FAG, INA, NSK on Request
Brand of Oil Seal
NAK — Taiwan or Other Brands on Request

Why the RC61T Stands Out for Heavy-Duty Jobs

The RC61T rotary cutter gearbox isn’t just another piece of equipment—it’s a workhorse built for real-world demands. Whether you’re clearing overgrown pastures in Argentina’s Pampas or prepping construction sites near Buenos Aires, this splitter box handles the load. Its 100 HP capacity powers through thick brush or tough crops like soybean and wheat, splitting PTO power evenly to dual mower decks. That’s a big deal for 10-foot cutters, where balance matters.

What sets it apart? The spiral bevel gears. They’re cut from 20CrMnTi alloy steel, hardened to HRC58-62 on the surface, and keep a quieter hum—60 to 68 decibels max—than clunky alternatives. Vibration stays low too, under 20 micrometers, so your machine doesn’t shake itself apart over time. Add in a 98% efficiency rating, and you’re getting nearly all the power you put in, delivered where it counts.

Flexibility’s another perk. With ratio options from 1:1 to 1:1.93, you can tweak it for speed or torque depending on the job—say, slower for heavy forest clearing or faster for light lawn work. The 1 3/8" 6-spline shafts, forged from 42CrMo alloy steel, hook up easily to standard PTOs across Argentina’s farms. And if you need a custom setup? Dual inputs or extra outputs are on the table.

Rotary-Cutter-Gearbox-Applications

Applications and Benefits Across Industries

This gearbox shines in more than just farming. In agriculture, it’s a go-to for rotary cutters slicing through Argentina’s cornfields or maintaining pastures in Córdoba. Construction crews use it to clear land fast—think rough plots near Rosario. Forestry teams rely on it for shredding branches, while metal shops and chemical plants tap it for auxiliary machinery. It’s versatile enough to handle food processing too, like powering mixers or conveyors.

The benefits stack up quick. First, durability: the cast iron housing, hardened to HBS190-240, takes a beating from rocks or debris. Second, cost: TEBSA’s 50% savings over big-name brands means you’re not overpaying for the same grunt. Third, uptime—our team’s 24-hour response keeps you running if something goes off track. Pair it with proper oil (like Shell Omala 220-460), and you’ve got a gearbox that lasts.

Here’s a quick look at how it fits different tasks:

IndustryUse CaseKey Advantage
AgricultureCutting soybean fieldsEven power split for dual decks
ConstructionSite clearingHigh torque at 540 RPM
ForestryBranch shreddingLow noise and vibration

Keeping Your RC61T Running Strong

A gearbox this solid still needs care. Check the oil level every few months—use GB L-CKC220-460 or equivalent—and swap it out if it’s murky. The 33.5 kg (70 lbs.) frame mounts with a 4-bolt, 3 1/4" x 5" pattern, so make sure it’s snug and aligned. Misalignment chews up gears fast. Grease the spline shafts too; it keeps power flowing smooth from the PTO.

Heat treatment—tempering, cementing, quenching—locks in the alloy steel’s toughness, but don’t skip inspections. Look for cracks or wear on the housing. If you hear grinding or feel extra shake, it’s time to call TEBSA’s crew. We’ll sort it fast. Buyers online often ask, “How long does a rotary cutter gearbox last?” With this care, you’re looking at years, even in Argentina’s dusty plains.

Argentina-Rotary-Cutter-Gearbox-Manufacturers

About TEBSA Argentina

Since 1997, TEBSA has been Argentina’s go-to for agricultural gearboxes, proudly part of the HZPT family. Based in the heart of farming country, we’ve spent over two decades perfecting gear like the RC61T—built tough, priced right, and backed by a 100% quality pledge. Our 50% cost advantage comes from smart manufacturing, not shortcuts, using alloy steel, cast iron, and processes like forging and grinding. From fast prototypes to bulk runs, our team delivers, with engineers on call within 24 hours. Whether you’re near Buenos Aires or out in the Pampas, we’re here to keep your machines moving. Reach out today!

About us

We guarantee top-quality products at the best prices in China! Special orders are welcome, and if you’re interested in any of our products, feel free to reach out for more detailed information. We ensure our products are safe, high-quality, and reasonably priced. Please contact us as soon as possible if you’d like to learn more. We’re eager to cooperate with you!

A large portion of our products is exported to Europe and the Americas, with both standard and custom options available. We can manufacture according to your drawings or samples, using standard materials or as per your specific requirements. Choosing us means choosing reliability.

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

Industries We Service

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