Mud pump drilling bw250 is a kind of horizontal, triplex, single acting reciprocation piston pump. It can be applied to the geological exploration and engineering exploration of railways, water conservancy, metallurgy, строительство, Геологии, foundation plugging, Затирки, и т.д.. The hole depth is within 1500m. Model BW-250 Type Hydraulic Mud Pump Stroke 70 Cylinder Diameter 75 течь 69-250 L/min Pressure 2.5-9 MPA …