Direct Factory Supply China
Center Pivot Irrigation
Gearbox Manufacturer
- Stock Available for Standard Models
- Ships in 3–15 Days
- 2-Year Warranty on Gearboxes
- 39 years of engineering experience for streamlined bulk replacements.
Same specs, same fit — every order
Stable production · consistent output
Original-spec reliability, better margins
Fits Major Center Pivot Irrigation Brands
Engineered as exact-fit, drop-in replacements for center pivot irrigation systems.
Compatible with Valley, Zimmatic, Reinke, T-L, Lockwood, Pierce, Olson, and other leading center pivot systems.
Our Product Categories
OEM-grade drop-in replacements for UMC, Durst, Omni, ICII, Valley and Zimmatic. Equivalent performance to OEM, without the OEM price premium.
Wheel Gearboxes
Center Drives
Couplers
Components
Bulk Supply: Center Pivot Gearboxes & Center Drives
Wheel gearboxes and center drives engineered for center pivot and linear move irrigation systems.
Compatible with UMC
- Motor Options: 0.6, 0.75, 1.5 HP
- Gear Ratio Options: 20:1, 25:1, 30:1, 40:1, 50:1, 60:1
- Frequency: 60/50/50 Hz
- Volts AC: 460/415/380
Compatible with Durst
- Motor Options: 0.75, 1.0, 1.5 HP
- Gear Ratio Options: 30:1, 40:1, 50:1
- Frequency: 60/50/50 Hz
- Volts AC: 460/415/380
Compatible with ICII
- Motor Options: 0.75, 1.5 HP
- Gear Ratio Options: 25:1, 30:1, 40:1, 50:1
- Frequency: 60/50 Hz
- Volts AC: 460/380
A1339-7786
Durst Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 52:1
- Weights: 53 KG
V1339-7830
Durst Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 52:1
- Weights: 60 KG
TNT2U / TNT2UV
UMC Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 50:1/ 52:1
- Weights: 55 / 57 KG
AT Gearbox
Zimmatic Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 50:1
- Weights: 51KG
OFD-50-G2
Omni Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 50:1
- Weights: 48 KG
A1339-7824T
Durst Replacement
- Aftermarket. Fit verified.
- Gear Ratio: 50:1
- Weights: 57 KG
No product for you?
Send us your model, photo, or nameplate. Our engineers will match a drop-in replacement within 24 hours.
About LiuDrive
We manufacture and supply high-quality center pivot irrigation gearboxes, center drives, and related components to partners worldwide. With our new factory and expanded production capacity, we are ready to provide stable, long-term global supply.
What We Offer:
Full Compatibility
Reliable replacements for UMC, Durst, Omni, ICII, Valley, and Zimmatic. Our components are compatible with all major center pivot irrigation systems.Fast Delivery
Regular models in stock to ensure short and predictable lead times.Expert Support
We don’t just sell parts — we support model selection and provide practical replacement advice based on deep product knowledge.Flexible Cooperation
We welcome distributors to source components and assemble locally for their own markets.
Visit our new factory in 2026 and let’s discuss long-term partnership.
Compatibility with center pivot irrigation system
Compatible with all mainstream center pivot and linear irrigation systems, our parts ensure consistent fit and stable integration throughout your irrigation system. Designed for OEM programs requiring reliable, repeatable batch quality.
- Precision CNC machining with ±0.01 mm tolerance.
- Dual-seal leak-proof system with 100% pressure testing.
- Anti-corrosion coating verified by 200–500 hr salt-spray tests.
Compatibility Checker
Verify which gearbox or center drive fits your Valley, Zimmatic, Reinke, or other pivot system models.
OEM Spec Matching
Upload your drawing or sample specs and get a matched replacement with guaranteed drop-in fit.
Why Choose LiuDrive
Local Assembly Support
Distributors are welcome to source components and assemble locally, for greater flexibility and cost control.
Sample & Field Testing
Small-batch samples for fit checks and field validation before scaling to mass production.
Reliable Global Delivery
Protective packaging with stable lead times and flexible sea/air shipping for major agricultural markets.
Large-Scale Supply Capacity
High-volume production capability with stocked components for fast delivery on common models.
Technical Support & Warranty
2-year warranty, remote engineering support, and long-term spare parts availability.
Experienced Export Team
Our team supports global customers with responsive communication and reliable export service.
Real Partnerships, Real Results
Behind every visit is a long-term collaboration built on trust, consistent quality, and OEM-level performance.
6 Key Manufacturing Steps
You rarely see the work behind the scenes — but that’s where true quality is built.
Here are the steps that make our components OEM-grade.
01 Precision
Machining
±0.01 mm machining tolerance • CMM verified
02 Gear Manufacturing & Heat Treatment
Carburized & heat-treated gears for long service life
03 Sealing System & Leak-Proof Control
Double-seal design • 100% pressure-seal test
06 Assembly & QC
Controlled assembly torque • 100% QC before shipment
Quick Buyer Q&A
We have listed some questions you may ask. If you have more inquiries about our products, you can send an inquiry to contact us.
Yes. All units are designed as drop-in replacements for the most widely used center pivot models. We match mounting dimensions, ratios, shaft specs, and torque output to ensure a 100% direct fit—no redesign or modification required.
Yes. We manufacture OEM-grade replacement units that match the performance and dimensional standards of these global brands. Samples or technical drawings can also be used for 1:1 reproduction and batch production.
Every unit is verified through CNC machining inspection, gear heat-treatment checks, sealing tests, full-load torque testing, corrosion protection evaluation, and 100% final QC before shipment. These six controlled processes ensure long-term reliability in harsh irrigation environments.
Yes. Our engineering team supports custom torque ratings, shaft configurations, motor options, ratios, sealing upgrades, and environmental adaptations. We also build to spec based on customer drawings, samples, or performance requirements.
Knowledge & Technical Guide
Table of Contents
Are your gearboxes truly "drop-in" replacements for brands like Valley or Zimmatic?
Yes. Our gearboxes and center drives are engineered to the exact mounting specifications and spline counts of major brands including Valley, Zimmatic, Reinke, T-L, and Lockwood. They are designed as direct replacements, meaning no field modifications are required for installation.
Can I use your components to replace UMC, Durst, or Omni parts?
Absolutely. We provide OEM-grade equivalents for popular models like the UMC 740 series, Durst, and Omni. Whether you need a 50:1 or 52:1 ratio, our parts are batch-consistent to ensure they sync perfectly with your existing drivetrain.
What is the typical lead time for a bulk order?
We maintain a standing stock of standard models. Small to medium orders typically dispatch within 3–15 days. For large-scale container orders, our new factory capacity ensures stable production and predictable shipping schedules even during peak irrigation seasons.
Do you support local assembly for international distributors?
Yes, this is one of our core strengths. We welcome distributors who wish to source high-quality components from us and perform final assembly in their local markets. This helps reduce import duties and provides greater flexibility for your end-users.
What kind of warranty do you offer on your drivetrain components?
We stand behind our engineering with a 2-year warranty on all gearboxes and center drives. With 39 years of industry experience, our failure rate is significantly lower than standard aftermarket parts, giving you “original-spec” reliability at a 30–60% cost advantage.
Can I get a sample for field testing before placing a full container order?
We highly encourage it. We provide small-batch samples specifically for fit-checks and field validation. We want you to be 100% confident in the performance and compatibility of our gearboxes before you scale up.
Do you provide technical support for model selection?
Yes. We don’t just sell parts; we provide engineering consultation. If you are unsure which gear ratio (20:1 to 60:1) or motor horsepower (0.6HP to 1.5HP) is right for your system’s soil conditions or span length, our team will provide a technical recommendation within 24 hours.
How do you ensure batch consistency for long-term supply?
Every batch undergoes rigorous testing for torque, seal integrity, and gear alignment. Our 100% batch consistency guarantee means the gearbox you buy today will have the exact same specs and fit as the one you buy three years from now.
Request Quote Now !
Looking for support or a quote? LiuDrive is ready to assist you with product selection, customization, or any technical inquiry. We typically respond within 24 hours.