| Model |
Max Output Torque (Nm) |
Max Working Pressure (Mpa) |
Max Output Speed (r/min) |
Applicable Tonnage (T) |
| WTM-75 |
70000 |
34.5 |
40 |
35-40T |
âšī¸ Brief Introduction
WTM-75 Final Drive is consisted of Swash-plate Piston Motor integrated with high strength planetary gearbox. It is widely used for Excavators, Drilling Rigs, Mining Equipment and other Crawler Equipment. It is interchangeable with GM70VA Travel Motors.
âī¸ Features
Swash-plate Axial Piston Motor with high efficiency.
Double speed Motor with large ration for widely usage.
Build-in parking brake for safety.
Extremely compact volume and light weight.
Reliable quality and high durability.
Travel smoothly with very low noisy.
Optional Free-wheel device.
Automatic speed changing function is optional.
đ Specifications
| Motor Displacement | 115/185 cc/r |
| Working pressure | 34.3 Mpa |
| Speed control pressure | 2~7 Mpa |
| Ratio options | 70 |
| Max. torque of Gearbox | 70060 N.m |
| Max. speed of Gearbox | 40 rpm |
| Machine application | 34~40 Ton |
đ Connection Details
| Frame connection diameter | 380mm |
| Frame flange bolt | 26-M20 |
| Frame flange P.C.D. | 425mm |
| Sprocket connection diameter | 450mm |
| Sprocket flange bolt | 24-M20 |
| Sprocket flange P.C.D. | 490mm |
| Flange distance | 112mm |
| Approximate weight | 500kg (1100lbs) |
đĄī¸ Summary & Warranty
All our products are warranted for ONE FULL YEAR from the date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence.
â ī¸ Maintenance Reminder:
We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts.
â Frequently Asked Questions
Q1: Which excavator models is the WTM-75 final drive compatible with?
A: The WTM-75 is designed for heavy-duty crawler equipment ranging from 35 to 40 tons and is a direct interchange for GM70VA travel motors.
Q2: What is the warranty coverage for this travel motor?
A: We provide a one-year warranty covering material and workmanship defects. Please note that issues caused by oil contamination or normal wear are excluded.
Q3: Does the WTM-75 include an integrated braking system?
A: Yes, it features a built-in parking brake to ensure safety and stability during operation on various terrains.
Q4: Can this motor handle automatic speed adjustments?
A: The WTM-75 is a double-speed motor, and an automatic speed-changing function is available as an optional feature.
Q5: How heavy is the WTM-75 Final Drive?
A: The approximate weight is 500kg (1100lbs), making it a robust yet compact solution for high-tonnage machinery.
Q6: What is the maximum torque output of this unit?
A: The WTM-75 offers a maximum output torque of 70,000 Nm with a maximum working pressure of 34.5 Mpa.