BW850/2B Mud Pump Product Usage BW850/2B pump is mainly used for supplying flushing fluid to the borehole in geological drilling process. It can match with big diameter rigs 200-600 meters in drilling depth and improve drilling efficiency and borehole quality. Structure Features 1.Horizontal double cylinder, double-acting reciprocating piston pump 2.Simple and compact structure, light weight, long service life of wearing parts, easy operation 3.Extending service life of pump greatly by using bi-metal liner. Main Technical Specifications Cylinder Liner Dia （mm） 150 Piston Stroke （mm） 180 Theoretical Flow Rate （L/min） 600 850 Rated Pressure (MPa) 3 2 Strokes Per Minute 58 82 ID of Suction Pipe (mm） 127 ID of Discharge Pipe （mm） 64 Input Rotating Speed (r/min) 470 Input Power （kW） 40 Overall Dimension（L×W×H） (mm) 2000×1030×1400