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Track Drive 702 C2K

◎ Brief introduction WTM-04 Final Drive is consisted of 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:

◎ 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. 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 weigth 52kg (115lbs)
Summary: WTM series Hydraulic Final Drive Motor is with the similar dimensions with most of the famous brands in market such as Nachi Travel Motor, KYB Travel Motor, Eaton Track Drive, and other Final Drives. So it 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.