PZ-500 Mud Pump

Features: 1 Its compact structure, lighter weight, and small size with high efficiency can be matched with kinds of pump devices according to drilling rig’s requirement and different conditions. 2 Its durable and compact structure can ensure the smooth operation of pump, and meet the specific requirements of user. 3 Six models of P series mud pump can be chosen, the input power from 500HP (373kw) to 2200HP (1640kw). 4 Its durable fluid end has greatly improved triplex pump’s function and capacity, what’s more, its independent design is easy to inspect and convenient to maintenances. The design features of PZ series mud pump’s power end: 1 Steel frame structure 2 Pinion gear shaft is integral structure, and pulley wheel and sprocket wheel can be installed at any end or two ends. 3 Roller bearing is adopted. 4 The splash lubrication is adopted in the parts of gear wheel and bearing crosshead. 5 Spray system is used to cool and lubricate the surface of piston and liner. 6 Liner and piston rod is clamp-type connection, which is easy to dismantle and change. 7 Hard alloy mental liner 8 Herringbone gear wheel Fluid end features of PZ series mud pump: 1 Liquid cylinder is L-shaped layout, which will enable liquid to flow smoothly and reduce its vibration and pressure fluctuations. 2 Combined liquid cylinder can be interchangeable, or be changed separately. 3 Fast rotary valve cover can be easily and quickly dismantled and installed. 4 Wedge-lock valve cover is an optional item, whose locking function is solid and reliable and easy to load and unload. 5 Suction pipe can suck from front and two sides. 6 Discharging pipe can be connected out from two sides. 7 Piston and liner cavity is open type, which is easy for observation. 8 The piston rod is combining structure, which enables to change piston without dismantling liner.