Model No.: WTM-04 / WTM-04I
3.5-4.5 ton Mini Excavator Final Drive.
OEM quality with One Year warranty.
Quickly delivery within 3 days (standard models).
Interchangeable with MAG-26V-400, GM04A,702 C2K, PGR402 Travel Motors.


Brief introduction

WTM-04 and WTM-04I Final Drive are consist of a Swash-plate Piston Motor integrated with high strength planetary gearbox. It is widely used for Mini Excavators, Drilling Rigs, Mining Equipment, and other Crawler Equipment.


Max Output Torque (Nm)

Max Working Pressure (Mpa)

Max Output Speed (r/min)

Applicable Tonnage(T)







Video Display:

WTM03 Travel Motor


Swash-plate Axial Piston Motor with high efficiency.

Double speed Motor with a large ratio for wide usage.

Build-in parking brake for safety.

Extremely compact volume and light weight.

Reliable quality and high durability.

Travel smoothly with very low noise.

The automatic speed changing function is optional.

◎ Specifications

Model WTM-04
Motor Displacement 24/14 cc/r
Working pressure 21 Mpa
Speed control pressure 2~7 Mpa
Ratio options 52.7
Max. torque of Gearbox 4200 N.m
Max. speed of Gearbox 54 rpm
Machine application 3.5~4.5 Ton

◎ Connection

Frame connection diameter 165mm
Frame flange bolt 9-M12
Frame flange P.C.D. 192mm
Sprocket connection diameter 210mm (204mm)
Sprocket flange bolt 9-M12 (12-M12 optional)
Sprocket flange P.C.D. 232mm
Flange distance 70mm
Approximate weight 52kg (115lbs)

◎ Summary:

WTM series Hydraulic Final Drive Motor is with similar dimensions to most of the famous brands in the market such as Nachi Travel Motor, KYB Travel Motor, Eaton Track Drive, and other Final Drives. So it is widely used in the OEM and aftersales market to replace Nachi, Kayaba, Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Rexroth, Kawasaki, Teijin Seiki, Tong Myung, and other Hydraulic Final Drive Motors.



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