... Type: Single-acting triplex plunger BW-320 MUD PUMPTypeSingle-acting triplex plungerStroke110mmBore80mm60mmPump speed (s.p.m)214,153, ... (l.p.m)320,230,165,118180,130,92,66Discharge pressure (Mpa)4.0,5.0,6.0,8.06.0 ... core drilling < 2000Weight (Kg)650 (without power)1000 (with motor) Mud Pump