The device is composed of three parts, a fishing machine, a hydraulic component and an oil tank pipeline. Starting fishing device  hydraulic transmission from fishing operations, the diesel engine to promote the low speed of the ship, and drive the oil pump work. The pressure oil enters the oil motor on the fishing machine through the hose, thus pushing the fishing machine to work. Return oil by speed control valve back to the fuel tank. Control valve operation, line machine. Play fishing machine installed in front of the working ship port side original "first hand" pull fishing operation position, by part of the machine base, a machine body, a machine head, a guide device composition