BW250 Mud Pump|Triplex Mud Pump

Description BW250 mud pump|Horizontal Triplex Piston The utility model discloses a double acting hydraulic cylinder mud pump, comprising a first pump cylinder, a double acting hydraulic cylinder, a second pump cylinder and a hydraulic oil control system. The pistons of the two pump cylinders respectively pass the piston rod and double acting hydraulic pressure. The pistons of the cylinders are connected, and the one-way valves at the outlets of the two pump cylinders and the