Self-propelled winch

The utility model discloses a self-propelled winch. The self-propelled winch comprises a rack, a winding drum, a first driving motor, a second driving motor, a speed reducer, a main gear, a rotating shaft and traveling rolling wheels, wherein the winding drum is installed on the rack, a winding shaft is arranged on the central axis of the interior of the winding drum, the output end of the first driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the winding shaft of the winding drum, steel wire ropes are arranged on the winding drum, the steel wire ropes are connected with connecting components, the second driving motor is arranged on the rack, a rotary shaft of the second driving motor is connected with the main gear through a transmission chain, the main gear is arranged on the rotating shaft, and the traveling rolling wheels are arranged at the two ends of the rotating shaft respectively. According to the self-propelled winch, traction