The locomotive adopts two driver cabs and inner corridor structure. It is equipped with rated 2060kW CAT3516BHD type diesel engine and WABCO 26LA type air brake. Track gauge is 1000mm; axle arrangement is C0-C0 ; axle weight is less than 16t; maximum running speed is 100km/h. The direction of manipulation is rightward. The locomotive adopts microcomputer control and double locomotive traction