The global mini excavator market is experiencing an unprecedented surge, driven by urban redevelopment, landscaping, and agricultural automation. As the "heart" of the undercarriage, Final Drives are now under more scrutiny than ever for efficiency and durability.
We are transitioning from traditional mechanical hydraulic systems to "Smart Hydraulics." Integration of sensors for real-time torque monitoring and the shift towards electrification are redefining OEM standards for travel motors.
From the compact job sites in Europe to the rugged terrains of Southeast Asia, our final drives are engineered to handle diverse viscosities and temperature fluctuations, ensuring 99.9% uptime for operators.
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 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.
As the Shandong Hydraulic Association’s (SDHA) Secretary Company, Weitai represents the pinnacle of Chinese hydraulic manufacturing. Our travel motors are now included in the production lines for world-class excavator manufacturers such as SANY, XCMG and SDLG.
Our travel motors utilize advanced axial piston designs, which provide significantly higher volumetric efficiency compared to traditional orbital motors. This results in smoother travel speeds and higher breakout force for mini excavators ranging from 0.8T to 15T.
The gear reduction stage is where torque is born. We utilize a 2-stage or 3-stage planetary gear system, precision-machined to micron-level tolerances.
| Model Series | Excavator Weight (T) | Max Torque (N.m) | Max Pressure (MPa) | Core Features |
|---|---|---|---|---|
| WTM-02 / MAG-18 | 1.5 - 2.5 | 2,200 | 21 - 25 | Ultra-compact, High Speed |
| PHV-3B / MAG-26 | 2.5 - 4.0 | 3,800 | 28 | Heavy Duty, Precise Control |
| WTM-09 / MAG-85 | 6.0 - 9.0 | 8,500 | 32 | OEM Standard for SANY/XCMG |
Beyond selling a component, we provide integrated drive solutions that address the full lifecycle of the machinery.
Direct drop-in replacements for Nachi, Kayaba (KYB), Eaton, and Bonfiglioli. 100% dimensional compatibility guaranteed.
Bespoke engineering for new excavator models. We provide CAD/3D modeling and prototyping for manufacturer-specific requirements.
Specialized sealing and lubricant options for Arctic or Tropical operations, ensuring component longevity in harsh climates.
The next decade of Mini Excavator Final Drive development will focus on three pillars:
Predictive maintenance through embedded sensors that track vibration and heat, alerting operators before a failure occurs.
Development of drives optimized for bio-degradable hydraulic fluids and high-efficiency low-loss valve blocks.
The integration of high-torque electric motors directly with planetary gearboxes, bypassing the hydraulic loop entirely for electric mini excavators.
Our material suppliers and manufacturing processes adhere to the strictest international standards including CE, RoHS, and UL.
Advanced Factory Line
Professional Marketing Team
Senior Technical Team
Smart Warehouse
No. 36 Miao Ling Road, Laoshan District, Qingdao, China 266061
Operation Hours: Monday-Friday: 9:00 am to 6:00 pm
For inquiries about our final drives or pricelist, please contact our engineering team and we will respond within 24 hours.
Weitai Hydraulic
