ZB Series Oilfield Mud Pump Set
[Overview and Usage]
The ZB series of mud pumps features simple structure, reliable operation, convenient maintenance, long service life of wear parts, and low operating costs. They have been widely used in the Yanchang Oilfield, Karamay Oilfield, Zhongyuan Oilfield, and Daqing Oilfield. They have been widely used in the Yanchang Oilfield, Karamay Oilfield, Zhongyuan Oilfield, and Daqing Oilfield. The product structure is compact, with large bearing capacity, large displacement, light weight, small size, and convenient transportation. The product structure is compact, with large bearing capacity, large displacement, light weight, small size, and convenient transportation. Different configurations can meet various needs in different locations. Different configurations can meet various needs in different locations. The technical level of this product is at the leading level in China. This series of products are mainly used in oilfield drilling and production processes, and are ideal supporting equipment for drilling, well repair, well flushing, cementing, fracturing and other operations. They are also widely used in other industries for high-pressure transportation of slurries and coal slurries. The technical level of this product is at the leading level in China. This series of products are mainly used in oilfield drilling and production processes, and are ideal supporting equipment for drilling, well repair, well flushing, cementing, fracturing and other operations. They are also widely used in other industries for high-pressure transportation of slurries and coal slurries.
[Structural Overview]
The mud pump is mainly composed of the power end, the reduction gearbox, the hydraulic end, the lubrication system, the spray system (for piston-type mud pumps), the lubricating oil tank, the coupling, etc. The main structural feature of the power end: The axial direction of the crankshaft adopts a five-support structure, which is of high strength and reliable operation. The main structural feature of the reduction gearbox: A large-speed ratio reduction system is suspended on the side of the pump housing, ensuring smooth transmission and significantly reducing the weight of the pump. Main structural features of the hydraulic end: Three-cylinder integrated (separated) layout, the suction and discharge valve assembly can be disassembled and assembled independently, facilitating maintenance and repair, and having a long service life.
Mud Pump: ZB250-36-90/15
Main Technical Specifications
- Performance data of Power end
Max. Input Power 250HP
Max. Input rotary speed 990r/min
Gear ratio i=4.6:1
Eccentricity of crankshaft e=76.2mm
Stroke length 152.4mm
Max. pump speed 220min-1
2.2 Performance data of Fluid end
| Plunger dia.(mm) | φ130 | ||
| Max. pressure applied (MPa) | 6.5 | 10 | 15 |
| Max. displacement (m3/h) | 90 | 56 | 36 |
| Instant pump speed (min-1) | 220 | 154 | 100 |
| Motor frequency (HZ) | 50 | 35 | 23 |

Hisilicon K3

Hisilicon K3

Hisilicon K3

Hisilicon K3

