WTM-04 and WTM-04I Final Drives consist of a Swash-plate Piston Motor integrated with a high strength planetary gearbox.
It is widely used for track-driving hydraulic excavators, drilling rigs, mining equipment, forklifts, dozers, spider cranes and other crawler equipment.
Max Output Torque (Nm)
Max Working Pressure (MPa)
Max Output Speed (r/min)
Applicable Tonnage (T)
High efficiency swash-plate axial piston motor
Double speed motor with a large ratio for various applications
Build-in parking brake for safety
Compact volume and light weight
Reliable quality and high durability
Smooth operation with low noise
Optional free-wheel device
Optional automatic speed switch
|Motor Displacement||24/14 cc/r|
|Working Pressure||21 Mpa|
|Speed Control Pressure||2~7 Mpa|
|Max. Torque of Gearbox||4200 N.m.|
|Max. Speed of Gearbox||54 rpm|
|Machine Application||3.5~4.5 Tons|
|Frame Connection Diameter||165 mm|
|Frame Flange Bolt||9-M12|
|Frame Flange P.C.D.||192 mm|
|Sprocket Connection Diameter||210 mm (204 mm)|
|Sprocket Flange Bolt||9-M12 (12-M12 optional)|
|Sprocket Flange P.C.D.||232 mm|
|Flange Distance||70 mm|
|Approximate Weight||52 kg (115 lbs)|
The WTM-04 final drive is interchangeable with the MAG-26V-400, GM04VA, 702-C2K, PGR402 final drives.
WTM series Hydraulic Final Drive Motors have similar dimensions to the most famous brands in the market, such as Nachi Travel Motors,
KYB Travel Motors, Eaton Track Drives, and other Final Drives. It is widely used in both OEM and aftersales markets to replace Nachi, Kayaba,
Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Comer, Rexroth, Kawasaki, Jeil, Teijin Seiki, Tong Myung, and other Hydraulic Final Drive Motors.