Product Description
At our Hubei Kangding facility, we've been perfecting the art of power transfer since 2011. As a key supplier to industry giants like Sany Heavy Industry, we understand that a Tractor transmission shaft is the backbone of any reliable farming operation. We manufacture each Tractor transmission shaft using high-strength 40Cr or 45# alloy steel, ensuring it can handle the brutal torque demands of modern agriculture. Our fully automated heat treatment production line, situated in our 25,000-square-meter workshop, provides the precise tempering required to prevent fatigue and breakage during peak harvest seasons.
We don't just "make" parts; we engineer reliability. Every Tractor transmission shaft we produce undergoes rigorous dynamic balancing and spline precision checks. We've seen how cheap alternatives fail in the field, causing costly downtime. That's why we leverage our fleet of 40+ CNC machines and 200+ wire-cutting units to ensure tolerances that meet or exceed OEM standards. When you partner with us, you're not just getting a component; you're getting the same engineering rigor that supports 2000t-capacity cranes on global construction sites.

Specifications
|
Material |
40Cr Alloy Steel / 45# Carbon Steel |
|
Torque Rating |
200 – 2000 N·m |
|
Adjustable Length |
400mm – 1200mm (Customizable) |
|
Max Deflection Angle |
≤45° |
|
Surface Treatment |
Blacking / Anti-rust Oil / Zinc Plating |
Application
Primarily used in the power takeoff (PTO) systems of tractors, harvesters, rotary tillers, and seeders, ensuring stable power output under heavy-load field conditions.
Factory Strength & Customization
Our 60-mu land facility houses 45 specialized workers, including senior engineers and R&D technicians. We support full OEM/ODM services. Whether you provide technical drawings or a physical prototype, we can develop custom samples within 10-30 days.
Quality Control & Shipping
We operate a dedicated Quality Assurance department. We perform 100% inspection upon client request. For international shipping, we use sea-worthy export-grade packaging. If goods arrive damaged, we offer free returns and replacements.
FAQ
Q: Can we customize the spline specifications?
A: Yes, we can match National Standard involute splines or rectangular splines based on your machine model.
Q: What is the standard lead time?
A: Standard products are ready in 10-15 days, while custom orders typically take 20-30 days.
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