Mud pump , BW-160QF 1, horizontal 2,single-cylinder double-acting 3,reciprocal piston pump Description: The pump is one of ... of the well, so the function of mud pump affect the efficiency of drilling and safety in ... then easy to be operated. BW-250 Mud pump is provided with two kinds of liner, 80mm is ... drilling of small bore with diamond bit. The pump can be driven by electromotor or diesel engine ...