Agricultural Lawn Mower Gearbox EP-GS4RC
GS4RC lawn mower gearbox, engineered by TEBSA in Argentina, drives the heart of lawnmower transmissions for tasks ranging from garden upkeep to large-scale agricultural mowing. Built to handle 30 to 90 horsepower, this self-developed gearbox combines versatility, straightforward design, and top-notch performance. Whether you’re maintaining a golf course in Buenos Aires or cutting pasture in the Pampas, the GS4RC delivers reliability backed by TEBSA’s 100% quality guarantee. Since 1997, we’ve crafted agricultural gearboxes with precision, offering custom solutions to match your exact needs at 50% lower costs than original brands.
Designed for universal fit, the GS4RC adapts to various garden and farm machines, making it a go-to choice for professionals. Its compact structure houses robust components like a QT450 cast iron housing and a 20CrMnTi gear shaft, ensuring durability under Argentina’s diverse conditions—be it humid coastal fields or dry inland plains. With over 25 years of expertise, TEBSA’s talented engineering team can tailor this gearbox to your drawings, delivering prototypes fast and scaling to mass production with ease.
Technical Specifications of the GS4RC Lawn Mower Gearbox
ITEM | EP-GS4RC |
Ratio | 1:1.46/1:1.93 |
Teeth | 22/15 23/12 |
Module | 5.08 /5.0 |
Power(HP) | 30 |
Rated Input | 540rpm |
Input/Output Description | 1-3/8 Z6 Taper spline |
Weight(N.W) | 19KG |
Materials Used in the GS4RC Lawn Mower Gearbox
Material | |
Housing | QT450 |
Gear shaft | 20CrMnTi |
Plate | Aluminum |
Why Choose the GS4RC Lawn Mower Gearbox?
The GS4RC stands out for its blend of strength, adaptability, and value, making it a top pick for lawn mower transmission needs across Argentina. Here’s what sets it apart:
Universal Compatibility: Its design fits a wide range of lawnmowers and garden equipment, from small residential mowers to heavy-duty agricultural machines. Whether you’re trimming a park in Mendoza or clearing pasture in Santa Fe, the GS4RC adjusts seamlessly.
Rugged Build: The QT450 cast iron housing resists corrosion and impact, perfect for Argentina’s varied climates. The 20CrMnTi gear shaft, hardened through carburization, handles high torque without wearing down, even during long hours cutting tough grass or weeds.
Smooth Performance: With gear ratios of 1:1.46 and 1:1.93, it delivers steady power at 540 RPM, ensuring clean cuts without bogging down. The taper spline input/output keeps connections tight, reducing vibration and wear.
Custom Options: Need a specific setup? TEBSA’s team, with over 25 years in gearbox manufacturing, can tweak the GS4RC to your specs—whether it’s adjusting power ratings up to 90 HP or matching unique mower designs.
Cost Savings: At half the price of comparable brands, the GS4RC offers premium quality without breaking the bank. That’s TEBSA’s promise since 1997: value you can trust.
Easy Maintenance**: Weighing just 19 kg, it’s light enough to handle during oil changes or inspections. Regular greasing and alignment checks keep it running like new, with our engineers ready to assist within 24 hours.
This gearbox powers everything from golf course maintenance to soybean field prep, proving its worth in Argentina’s agricultural heartland.
Applications of the GS4RC Gearbox in Agriculture and Gardening
The GS4RC lawn mower gearbox thrives in diverse settings, supporting farmers, landscapers, and groundskeepers across Argentina. Its flexibility makes it a staple in:
Agricultural Mowing: Perfect for cutting cover crops like alfalfa or clearing pasture for cattle grazing in regions like Córdoba. Its 30 HP baseline suits mid-sized tractors, while custom 90 HP versions tackle larger fields.
Garden and Lawn Care: From urban parks in Buenos Aires to rural estates, the GS4RC ensures precise cuts on lawns, sports fields, and ornamental gardens. Its lightweight design fits smaller mowers without sacrificing power.
Orchard and Vineyard Maintenance: In Mendoza’s wine country, it powers mowers trimming grass between vines, withstanding dust and uneven terrain.
Roadside and Lot Clearing: Municipal crews rely on it for roadside mowing along Argentina’s highways, where durability matters against debris and rough ground.
Custom Machinery: TEBSA’s ability to produce tailored gearboxes means the GS4RC can fit specialized equipment, like turf aerators or brush cutters, based on your blueprints.
Its technical features—like the 5.08/5.0 module and 22/15 or 23/12 teeth—ensure efficient power transfer, whether you’re mowing wheat stubble or shaping a soccer pitch. For online buyers searching “reliable lawn mower gearbox in Argentina,” the GS4RC checks every box.
Maintenance and Longevity Tips for the GS4RC Gearbox
To keep your GS4RC running smoothly for years, follow these practical steps:
Task | Details |
---|---|
Oil Checks | Inspect oil levels every 50 hours of use. Use high-quality gear oil recommended by TEBSA to avoid sludge buildup. |
Greasing | Lubricate the taper spline every 100 hours to prevent friction on the 1-3/8 Z6 input/output. |
Alignment | Ensure the gearbox aligns with the mower’s PTO shaft to avoid vibrations, checking after every major job. |
Visual Inspection | Look for cracks or wear on the QT450 housing monthly, especially after heavy use in rocky fields. |
Storage | Store in a dry shed to protect the aluminum plate and steel components from Argentina’s humid seasons. |
These habits extend the gearbox’s life, saving you downtime and repair costs. TEBSA’s team is on call to troubleshoot—expect a response within 24 hours.
About TEBSA and Our Agricultural Gearbox Range
Since 1997, TEBSA has been Argentina’s trusted name in agricultural gearboxes, blending over 25 years of expertise with a commitment to quality. Based in the heart of Argentina’s farming region, we’re proud to offer a 100% quality guarantee on every product, from prototypes to bulk orders. Our ISO9001-2015 certification reflects our focus on precision, using advanced techniques like forging, carburization, and surface blackening to craft components that last. With a 50% cost advantage over competitors, we help farmers and businesses stretch their budgets without compromising performance.
Beyond the GS4RC lawn mower gearbox, TEBSA supplies a full lineup for Argentina’s agricultural needs:
Rotary Cutter Gearboxes: Like the RC-61, built for heavy-duty cutting of crops and pasture.
Fertilizer Spreader Gearboxes: Designed for even nutrient distribution in soybean and wheat fields.
Post Hole Digger Gearboxes: Tough enough for fencing jobs in the Pampas.
Rotary Tiller Gearboxes: Ideal for soil prep in Mendoza’s orchards.
Flail Mower Gearboxes: Perfect for clearing brush along rural roads.
PTO Shafts: Reliable power transfer for all kinds of farm equipment.
Whether you’re searching for a “custom agricultural gearbox in Argentina” or need a stock solution fast, TEBSA delivers. Contact us today to explore our catalog or discuss a custom design—our engineers are ready to bring your ideas to life.
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
