
NACHI Phv390-53b 4ton Hydraulic Travel Motor Final Drive for Excavator. Large Torque Low Speed: Performance optimized for large torque with low speed operation. Built-in Safety Valves: Minimizes shock when the motor stops with built-in balance and relief valves. Anti-Control Braking: Automatically executes braking mode when the device stops and starts. High Reliability Design: Precise accessories and load distribution design ensure durability. High Load Bearing Capacity: Built-in high-load bearing provides excellent capacity for external loads. Floating Oil Seal: Prevents external dust and foreign objects from entering the travel motor. CE Certified: Product meets CE certification standards for safety and quality. One Year Warranty: Comes with a standard one-year warranty coverage.