Specifications
1.stroke:229mm2.Max.RPM: 130
3.Gear Ratio:4.48:1
4.Input Speed:582RPM
5.Weight:44,052lbs.
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 Specification
Maximum Input | 1000 HP (746 kw) |
Stroke Length | 9" (229 mm) |
Maximum RPM | 130 RPM |
Gear Ratio | 4.48:1 |
Jack Shaft Speed | 582 RPM |
Piston Load | 101,550 lbs. (36,062 kg) |
Weight | 44,052 lbs. (20,000 kg) |
Qz-9 standard 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.