QZ-9 type three-cylinder mud pump
QZ-9 Triplex Mud Pump
QZ-9 mud pump is a horizontal three-cylinder single-acting piston pump, which is manufactured by Qingzhou Petroleum Machinery Factory Co., Ltd. using American technology and API standards.
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.
La Bomba del Fango QZ-9 es una bomba de pistón de acción simple del Triplex Horizontal que es Hecha por LA Fábrica Co., Ltd de la Maquinaria
QZ-9 Technical Specification
QZ-9 specification
| Maximum input power Maximum Inputentrada Máxima | 1000 hp (746 kW) |
| Stroke length Stroke lengthLongitud del Movimiento | 9′ (229 mm) |
| Maximum RPM Máximo RPM | 130 rpm |
| Gear Ratio Cociente del Engranaje | 4.48:1 |
| Drive shaft speed jack shaft speed speed velocidad del eje de unión | 582 RPM |
| Piston Load Carga del Pistón | 101,550 lbs. (36,062 kg) |
| Weight Weight Peso | 44,052 lbs. (20,000 kg) |
QZ-9 Performance Parameters
QZ-9 Performance Data
| Diámetro del trazador de líneas | Displacement Displacement Dislocación | Max Pressure Presión Máxima | |||||
| inch inch | mm | Gallon/Turn GAL/REV | Liter/Turn L/REV | Gallon/min gal/min | L/S | pounds/inch2 psi | MPa |
| 7 | 178 | 4.50 | 17.03 | 585 | 36.9 | 2,639 | 18.2 |
| 6.5 | 165 | 3.88 | 14.69 | 504 | 31.8 | 3,060 | 21.1 |
| 6.25 | 159 | 3.59 | 13.59 | 466 | 29.4 | 3,310 | 22.8 |
| 6 | 152 | 3.30 | 12.49 | 430 | 27.1 | 3,592 | 24.8 |
| 5.5 | 140 | 2.78 | 10.52 | 361 | 22.8 | 4,274 | 29.5 |
| 5 | 127 | 2.29 | 8.67 | 298 | 18.8 | 5,000 | 34.5 |
| 4.5 | 114 | 1.86 | 7.04 | 242 | 15.3 | 5,000 | 34.5 |
| 4 | 102 | 1.47 | 5.56 | 191 | 12.1 | 5,000 | 34.5 |
Ratings are based on 90% mechanical efficiency and 100% volumetric efficiency.
Los grados se basan en la eficacia mecánica del 90% y la eficacia volumétrica del 100%.
QZ-9 Main structural characteristics of mud pump
QZ-9 Mud Pump Most Design Features
The pump housing is made of cast steel and steel plate welded.
• Pump case are welded Castings Steel and Steel Plates.
Crankshaft bearings are double-row spherical roller bearings
• Crankshaft bearings are double-row spheric roller bearings.
Heavy-duty roller bearings are mounted on both sides of the drive shaft
• Double extended Jackshaft carrier on heavy-duty straight roller bearings.
Rolling Rod Assembler Roller Bearings
• Connecting Rod Tip are fitted with roller bearings.
The small end of the connecting rod is equipped with double row long cylindrical roller bearings
• Wrist pin end carried on double row long cylindrical roller bearing.
Interchangeable crosshead copper guide
• Replaceable Bronze Crosshead Slides.
Transmission gears are processed into hand-written gears
• Main gears are machined to herringbone gear.
Lubrication system is a combination of forced lubrication and splash lubrication
• Lubrication system is the combination of forced lubrication and splash lubrication.
Valve is API 7# seat
• Valves are API 7# Valves Seats.
The discharge connection can be installed on any side of the pump
Discharge connections can be made on eater side of pump.
Inhalation takeover in the center of the pipe sink
Suction connections at the center of the Cylinder Manifold
Standard equipment
Interchangeable cylinder of heat treated alloy steel
• Heat-treated alloy Steel, Interchangeable Fluid Cylinders.
Spot bonnet
• Threaded Valve Covers.
plating piston rod
• Plated Piston Rods.
Complete piston flushing and lubrication system
• Complete Piston Washington and Lubrication System
Exhaust air packs.
• Discharge pulsation Dampener.
Inhalation and discharge pipe sinks
• Individual suction and discharge manifolds.
Optional Device Optional Equipment
Enlarged base with skid plate
• Large Steel Skid with Non-Skid Decking.
Electric Filling Pump
• Centrifugal Suction Charging Pump.
Rubber valve rubber
• Rubber Valve Inserts.
External electric lubricating oil pump
• External electrical powered lube pump.
Top motor drive mount
• Top Electric Motor Mounts.
Belt Transmission Sprinkler Pump
• Belt-Driven Centrifugal Suction Charging Pump.
Electric drive spray pump
• Electric-driven centrifugal charging pump.
La Bomba del Fango QZ-9 es una bomba de pistón de acción simple del Triplex Horizontal que es Hecha por LA Fábrica Co., Ltd de la Maquinaria