Rotary Cutter Gearboxes – Replacement of Omni Code RC-20 Gearbox
Meet the RC20 Rotary Cutter Gearbox from Tebsa—a real workhorse built to handle the demands of agricultural rotary cutters. This thing takes the power from your tractor and sends it straight to the cutter, keeping those blades spinning fast and steady. Whether you’re clearing big fields, tidying up roadsides, or cutting through stubborn brush, the RC20 has your back with its solid build and reliable performance. It’s a must-have for farmers and landscapers who need gear they can count on.
What Makes the RC20 Stand Out
- Built Like a Tank: Made from rugged cast iron, this gearbox can take a beating—perfect for the rough vibes and knocks of farm life.
- Big Jobs, No Sweat: With torque ranging from 1,750 to 3,267 lb.-in., it’s ready to tackle wide-open pastures or overgrown paths without breaking a sweat.
- Fits Almost Anything: Works with all kinds of rotary cutter setups, so you can switch things up depending on the job.
- Power That Packs a Punch: The big output shaft keeps energy flowing strong, so you’re not wasting a drop of horsepower.
- Easy to Keep Running: Grease and oil points are a breeze to reach, meaning less time fiddling and more time cutting.
The Nitty-Gritty Specs
Model | EPT-RC20 Rotary Cutter Gearbox |
---|---|
Power | 15 - 18 hp (11 - 21 kW) |
Torque | 1,750 - 3,267 lb.-in. (198 - 369 Nm) |
Ratios | 1:1.25, 1:2.83 |
Gear Type | Bevel |
Seal Type | Triple Lip Spring Loaded |
Bearing Type | Deep Groove Ball |
Oil Capacity | 16 oz. (0.47 L) |
Weight | 34 lbs. (15.4 kg) |
Applications | Finishing Mowers, Rotary Cutters, Rotary Slashers |
Ratios That Match Your Needs
The RC20 comes with two ratio options—1:1.25 and 1:2.83—so you can tweak it to fit your job. Going with 1:1.25 gives you faster blade speed, great for lighter stuff like mowing a lawn or keeping fields neat. On the flip side, 1:2.83 brings more torque to the table, which is what you want for tougher tasks like hacking through thick brush or uneven ground. Pick the one that lines up with your tractor’s power and what you’re cutting—it’ll keep things running smooth and last longer.
Why the RC20’s a Smart Pick
If you’re after a rotary cutter gearbox that won’t quit, the RC20’s got you covered. Its cast iron body is tough as nails, and with tricks like carbonitriding and vacuum quenching, it’s built to handle whatever you throw at it. The triple lip seals and sturdy bearings mean it’ll keep going strong, even in rough conditions. Whether you’re farming in Argentina or landscaping somewhere else, this gearbox is a solid fit for agricultural gearbox needs—and it won’t break the bank either.
It plays nice with all sorts of materials—think alloy steel, stainless steel, or even aluminum—so it’s ready for whatever cutter design you’ve got. The precision work, like forging and teeth grinding, keeps it humming along smoothly. Plus, at 50% less cost than some big-name options, it’s a steal for folks hunting online for rotary cutter parts. From small farms to big operations, this gearbox delivers, whether you’re replacing a worn-out unit or rigging up something new.
Down here in Argentina and beyond, the RC20’s a go-to for getting the job done right. It’s versatile enough for light mowing or heavy clearing, and with Tebsa’s ISO9001-2015 stamp of approval, you know every piece is checked top to bottom. You’re getting quality you can trust, no question.
Who’s Behind It: Tebsa’s Story
We’ve been at this since 1997—Tebsa, straight out of Argentina, making transmission parts that last. We’re pros at this game, churning out gearboxes and mechanical bits that fit your needs like a glove. Got a question? Our engineering crew’s on it within 24 hours, helping you from quick prototypes to full-on production runs. We promise 100% quality, killer prices (think 50% savings), and options like alloy steel, brass, or stainless steel. With fancy machining—like forging and teeth hobbing—and finishes like blackening or powder coating, we’ve got the goods to keep your operation rolling. Stick with Tebsa for a partner who’s got your back.
Got Questions? We’ve Got Answers
- What’s the RC20 good for?
It’s perfect for finishing mowers, rotary cutters, and slashers—think field mowing, roadside cleanups, or chopping brush. - How do I pick the right ratio?
Go 1:1.25 for speedy cuts on light stuff like lawns. Pick 1:2.83 for extra grunt on heavy jobs like thick brush. - What’s it made of?
Tough cast iron mostly, but we can tweak it with alloy steel or stainless steel—built to last, no matter what. - Is maintenance a hassle?
Nah, it’s a breeze—oil and grease spots are easy to get to, so you’re back at it quick. - Why go with Tebsa?
Over 25 years in the game, certified quality, fair prices, and a team that’s ready to help—Tebsa’s the real deal.
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
