pz-9 mud pump

Model QZ-9 mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co., Ltd utilizing American technology and API standards. QZ-9 Mud pump mostly design features • Pump case are welded castings steel and steel plates. • Crankshaft bearings are double-row spherical roller bearings. • Double extended Jackshaft carried on heavy-duty straight roller bearings.• Connecting rod tip are fitted with roller bearings. • Wrist pin end carried on double row long cylindrical roller bearing. • Replaceable bronze crosshead slides. • Main gears are machined to herringbone gear. • Lubrication system is the combination of forced lubrication and splash lubrication. • Valves are API 7# valves seats. Discharge connections can be made on either side of pump. Suction connections at the center of the cylinder manifold Standard equipment• Heat-treated alloy steel, interchangeable fluid cylinders.• Threaded valve covers.• Plated piston rods.• Complete piston washing and lubrication system• Discharge pulsation dampener.• Individual suction and discharge manifolds. Optional Equipment• Large steel skid with non-skid decking.• Centrifugal suction charging pump.• Rubber valve inserts.• External electric powered lube pump.• Top electric motor mounts. • Belt-driven centrifugal suction charging pump. • Electric-driven centrifugal charging pump.