horizontal, triplex, reciprocation, single acting piston pump BW-250 MUD PUMPTypeHorizontal, triplex, reciprocating, single acting piston pumpStroke100mmBore80mm65mmPump speed (s.p.m)200 116 72 42200 116 72 42Output volume (l.p.m)250 145 90 52116 96 60 35Discharge pressure (Mpa)2.5 4.5 6.0 6.04.0 6.0 7.0 7.0Volumetric efficiency85%Mechanical efficiency85%Total efficiency70%Input power/speed (kw/r ...