In the modern era of heavy machinery and construction automation, the Assy Final Drive serves as the critical "heartbeat" of tracked and wheeled mobility. As a premier China Assy Final Drive Manufacturer & Supplier, Weitai Hydraulic has witnessed a paradigm shift from simple mechanical assembly to high-precision mechatronic systems. Today, the global demand for reliability in extreme conditions—from the frozen tundras of Northern Europe to the humid construction sites of Southeast Asia—demands a manufacturer that combines deep material science with innovative hydraulic design.
The term "Assy" (Assembly) represents a complex integration of planetary gearboxes and hydraulic motors. For global enterprises, sourcing these components from China is no longer just a cost-saving measure; it is a strategic decision to leverage the world's most robust hydraulic supply chain. With an annual production exceeding 40,000 units, our facility represents the pinnacle of Information Gain in the hydraulic sector, providing users with data-backed performance metrics that exceed OEM standards.
Utilizing high-strength alloy steels with vacuum heat treatment ensures gear longevity and anti-fatigue properties in high-torque applications.
Every motor undergoes a 100% load test, simulating real-world hydraulic surges to ensure zero-leakage and optimal volumetric efficiency.
Our designs are dimensionally and functionally compatible with leading brands like Nachi, Kayaba, Eaton, and Rexroth.
Weitai Hydraulic is one of China’s leading hydraulic suppliers, the earliest hydraulic enterprises which specializing in export business for decades. We are committed to providing excellent hydraulic products and services to both businesses and final users worldwide. At the first beginning, we are an OEM factory and have gradually developed into a comprehensive company integrating production, trade, and investment.
Hydraulic motors are one of our main products. In addition to our own hydraulic factories, we are a shareholder of a high-quality hydraulic motor manufacturer. Our factories are all ISO certified and our material suppliers have all obtained CE, RoHS, CSA, and UL certificates. We can design and customize according to drawings to meet the diverse needs of customers.
The competitive advantage of a China Assy Final Drive Supplier like Weitai Hydraulic lies in the fusion of "Scale and Specialization." While European and Japanese manufacturers face rising labor costs and aging production lines, China’s hydraulic hubs have invested heavily in Industry 4.0 automation. This allows for:




High-torque wheel motors for harvesters and rubber-tracked tractors operating in soft soil conditions.
Compact final drives for mini-excavators (1-6 ton) providing silent and precise movement for indoor/utility work.
Heavy-duty travel drives designed for 20-50 ton excavators, featuring reinforced seals to prevent dust ingress.
Global procurement directors from OEM manufacturers in North America and the EU look for "System Integrators" rather than just parts suppliers. Weitai provides Macro Industry Solutions, offering the entire undercarriage drive system, including the hydraulic pump, swing motor, and the final drive assembly. This holistic approach reduces maintenance overhead and ensures hydraulic harmony across the machine's lifecycle.
Weitai is proud to represent China and share our high-quality hydraulic products with the world. Weitai Hydraulic has already been elected to be the 2018 Annual Outstanding Enterprise at the Annual Conference and Intelligent Manufacturing Forum of Shandong Equipment Manufacturing Association.
We are the Secretary Company of the Shandong Hydraulic Association. This role allows us to control the quality of the entire supply chain, from the foundry to the final assembly, ensuring we meet the standards of top-tier brands like SANY and XCMG.
Yes. Our technical team can design and customize final drives according to your specific blueprints or machine parameters, including special torque requirements or mounting flange dimensions.
For standard models (like PHV-1B or Bobcat T590 replacements), we maintain a revolving stock for immediate shipment. For custom OEM orders, production typically takes 30-45 days.
We use precision grinding technology for the gears and implement a rigorous nitriding process to increase surface hardness, ensuring they can withstand high-pressure spikes during excavator travel.
No. 36 Miao Ling Road, Laoshan District, Qingdao, China 266061
Email: For inquiries, please reach out via our quote system.
Monday-Friday: 9:00 am to 6:00 pm
Saturday, Sunday: Closed
Providing over 40,000 travel motors annually to global partners like SANY and SDLG.