... , the main transmit, transmission power, gearbox, sets of windlass, mud pump, sewage pump,mast are setup on the chassis.The power of drilling ... ×108×7500 Assistant pipe (mm)89×10×5500 Hydraulic pump ModelCB-HP50/32Z Pump delivery (ml/r)50/32 Rated speed (r ... /min)3500-3700 Rated pressure(MPa)20 BW850/2Aplunger pump Diameter of cylinder (mm)150 Stroke of piston (mm)180 ...