Attention components of mud pump

The mud pump cylinder liner, cylinder head sleeve, cylinder head, pull rod, piston, piston pressure plate, cup, piston seat, piston rod, plunger rod, inlet and outlet valve, valve seat, crosshead, crosshead sliding sleeve, crosshead pin shaft, crankshaft, connecting rod, connecting rod upper and lower bearing, connecting rod copper sleeve, connecting rod screw and nut, crown nut, skeleton oil seal, O-ring sealing ring, bearing, and matching gear and shaft are prone to quality problems. Attention should be paid during purchase and use.