Rotary Cutter Gearboxes – Replacement of Omni Code RC-30 Gearbox
Introducing the RC-30 Rotary Cutter Gearbox, a robust and efficient mechanical solution designed to power rotary cutters for cutting grass, weeds, and dense vegetation. Engineered for durability and precision, this gearbox is ideal for agriculture, landscaping, and outdoor maintenance applications. With a gear ratio of 1:1.47, an input shaft of 1-3/8” - 6 spline, and a 12 tapered spline output shaft, the RC-30 delivers reliable performance with a maximum torque of 446 Nm. Whether you’re managing a small farm or tackling large-scale land clearing, this gearbox ensures smooth power transmission from your tractor to the cutting blades.
Key Specifications
The RC-30 Rotary Cutter Gearbox is built to meet industry standards, offering versatility and strength. Below are the detailed specifications:
Model | EP-RC30 Series Rotary Cutter Gearboxes | Horsepower | 40HP |
Torque | 2,800 - 4,667 lb.-in. | Input RPM | 540/1000 |
(316 - 527 Nm.) | Output RPM | 793/1470 | |
Ratios | 1:1.47, 1:1.71, 1:1.93 | Input Shaft Diameter | 1-3/8” – 6 spline |
Gear Type | Bevel | Shear Bolt Hole | 1/2" |
Seal Type | Triple Lip Spring Loaded | Output Shaft Diameter | 1.47" - 12 tapered spline |
Bearing Type | Deep Groove Ball | Mount | 4-bolt mounting |
Oil Capacity | 23 oz. | Bolt Pattern | 4-3/4" |
(0.68 L) | Rotation | CCW input gives CW output | |
Weight | 51 lbs. | Size | 10-1/4" x 7" x 7" |
(23.1 kg.) | Pilot | 5-1/4" dia. |
Note: Gearboxes are shipped dry and require 16 ounces of 80-90W gear lube (not included). A replacement stump jumper/flywheel 12 splined hub is included.
Extended Features and Applications
1. Durable Materials and Precision Manufacturing
The RC-30 gearbox is crafted from high-quality materials such as alloy steel, stainless steel, and cast iron, ensuring resilience in harsh environments. Advanced machining processes like forging, teeth hobbing, and heat treatment (carbonitriding, vacuum quenching) enhance its longevity and performance. This makes it a top choice for buyers searching for “durable rotary cutter gearboxes” or “high-torque agricultural gearboxes”.
Application Scenario:
Imagine a farmer in rural Argentina maintaining vast pastures. The RC-30 gearbox, mounted on a 5’ rotary cutter, effortlessly handles thick grass and shrubs, reducing downtime thanks to its triple lip spring-loaded seals and deep groove ball bearings.
2. Versatile Configurations for Multiple Industries
With options for 1:1.47, 1:1.71, and 1:1.93 gear ratios and compatibility with 540 or 1000 RPM inputs, the RC-30 caters to diverse needs. Its 4-bolt mounting and industry-standard bolt pattern make it easy to integrate into existing equipment. This versatility appeals to landscapers and agricultural professionals searching for “rotary cutter gearbox replacement” or “Argentina-made gearbox for landscaping”.
Application Scenario:
A landscaping company in Buenos Aires uses the RC-30 to maintain public parks. Its 40HP capacity and counterclockwise-to-clockwise rotation ensure efficient cutting of overgrown vegetation, even in high-load conditions.
Industry | Use Case | Key Feature |
---|---|---|
Agriculture | Pasture management | High torque (446 Nm) |
Landscaping | Park maintenance | Versatile gear ratios |
Forestry | Light brush clearing | Durable alloy steel |
About Tebsa - Your Trusted Manufacturer
At Tebsa, we’ve been a leading Argentine manufacturer of transmission components since 1997. Specializing in rotary cutter gearboxes, we offer 100% quality assurance and competitive pricing—up to 50% cost savings compared to original products. Our talented engineering team provides feedback within 24 hours, ensuring smooth cooperation. With capabilities ranging from fast prototyping to mass production, and expertise in materials like aluminum, brass, POM, and zinc alloy, we deliver tailored solutions. Certified under ISO9001-2015, we take full responsibility for your orders, making Tebsa a reliable partner for global buyers.
Frequently Asked Questions (FAQ)
- What is the oil requirement for the RC-30 gearbox?
The gearbox ships dry and requires 16 ounces of 80-90W gear lube or equivalent (not included). - Can the RC-30 gearbox fit my existing rotary cutter?
Yes, it features a 4-bolt mounting with a 4-3/4" bolt pattern, matching industry standards. - What materials are used in the RC-30 gearbox?
It’s made from durable materials like alloy steel, stainless steel, and cast iron, with options for custom materials. - Is the RC-30 suitable for heavy-duty applications?
Absolutely, with a 40HP rating and torque up to 527 Nm, it’s built for high-load tasks. - How quickly can Tebsa respond to inquiries?
Our engineering team provides feedback within 24 hours for seamless collaboration.
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
