Home > Products > QZ3NB Series mud pump > QZ3NB-350 piston pump
QZ3NB-350 piston pump
- 8 Set / Sets per Month
- T/T
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Product Details
Place of Origin: | Shandong, China | Brand Name: | qingzhou | Model Number: | QZ3NB-350 |
Theory: | Reciprocating Pump | Structure: | Piston Pump | Usage: | Oil |
Standard or Nonstandard: | Standard | Fuel: | Diesel | Pressure: | High Pressure |
Product Description
Specifications
1.Rated power: 350HP (261KW)2.Rated Speed: 135 SPM
3.Gear Ratio: 4.483
4.Stroke Length: 180mm
5.Weights: 8060 Kg
QZ3NB—350 Drilling mud pump
QZ3NB-350 drilling mud pump is the pump that the Qingzhou petroleum machinery factory research to manufacture. Design characteristics is an optimization parameter, increased the stroke properly, lowered the speed reasonably, improved the suction capability of the pump, prolonged the service life of wearing parts The pump used for oil-field and other industrial and mining establishments; Used for the drill, well workover and transport the liquid media,Mainly installed on 1000m rig.
The series pump produces according to SY5138 of the petroleum industry standard strictly, and carry through factory's experiment according to the standard
QZ3NB—350 Drilling mud pump technical parameter
Type | Triplex Single Acting Piston Pump | Stroke Length: | 180 mm |
Rated power | 350HP (261KW) | Suction inlet | Φ200 mm |
Rated speed | 135 SPM | Discharge outlet | Φ76 mm |
Gear ratio | 4.483
| Weights | 8060 Kg |
Based on 90% mechanical efficiency and 100% volumetric efficiency.
Pump Speed (SPM) | Liner Size (mm) | |||||||||
100 | 110 | 120 | 130 | 140 | 150 | 160 | ||||
Theoretical Displacement (L/s) | ||||||||||
135 | 9.5 | 11.5 | 13.7 | 16.1 | 18.7 | 21.5 | 24.4 | |||
115 | 8.1 | 9.8 | 11.7 | 13.7 | 15.9 | 18.2 | 20.8 | |||
Pressure Rating( MPa)
| 24 | 20 | 16.8 | 14.5 | 12.5 | 10.8 | 9.5 |
Contact Us
- Qingzhou Petroleum Machinery Factory Co., Ltd.
- Contact namewendy wang
- Phone86-0536-35248588009,3522399
- AddressNo. 2618, Industry Road
Compound drive pump groups | hydraulic valves | mud pump spare parts | mud pump workshop demonstration |
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