Plunger Pump KQZ2500
Plunger Pump KQZ2500: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump; used for fracturing operations in intermittent oil well service; maximum input power 2,500 hp; multiple...
Product Overview
Plunger Pump KQZ2500 is described from the source introduction, technical data, and operating notes.
The KQZ2500 pump is a reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump with a maximum input power of 2,500 hp. It is widely used for fracturing operations in intermittent oil well service.
Maximum input power is 2,500 hp. The source configuration is reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump. It is positioned for fracturing operations in intermittent oil well service. The supporting notes emphasize service access, compact footprint, and multiple configuration options.
Reading the model page together with Maximum input power is listed as 2500 hp (1865 kW) and Maximum strokes is listed as 330 rpm keeps the description grounded in the supplied data.
Model Focus
- Series family: Plunger Pump Series
- Maximum input power: 2,500 hp
- Configuration: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump
- Primary use: fracturing operations in intermittent oil well service
- Feature focus: service access
- Feature focus: compact footprint
Key Structural Features
The feature text for Plunger Pump KQZ2500 highlights service access, compact footprint, and multiple configuration options.
The source material focuses on service access, compact footprint, and multiple configuration options.
Plunger Pump KQZ2500 keeps service access in view, which is useful when the unit is opened for routine checks. A compact footprint gives Plunger Pump KQZ2500 more room to fit into tighter service layouts. The configuration range around Plunger Pump KQZ2500 helps the same model family address different operating targets.
The source wording for Plunger Pump KQZ2500 still centers on Composed of two main parts: the power end assembly and the fluid end assembly, Features an integral crankshaft structure supported by heavy-duty cylindrical roller bearings. The crankshaft, and The pump is lightweight, compact, and high-pressure, making it a standard product for large fracturing trucks.
Those structural notes are easier to read when they are checked against Maximum input power is listed as 2500 hp (1865 kW) and Maximum strokes is listed as 330 rpm.
- Composed of two main parts: the power end assembly and the fluid end assembly.
- Features an integral crankshaft structure supported by heavy-duty cylindrical roller bearings. The crankshaft ends are equipped with two pairs of involute helical gears to transmit power, reducing transmission noise and extending gear life.
- The pump is lightweight, compact, and high-pressure, making it a standard product for large fracturing trucks and widely used in the market.
- The fluid end and power end are connected by 20 alloy steel tie rods. When removing the fluid end, the tie rods remain on the power end. The plunger and small connecting rod are connected with clamps, making it easy to disassemble and maintain the fluid end.
- 5. The fluid end assembly is equipped with four different sizes of plungers (3.75", 4", 4.5", 5") to offer various pressure and flow rate options for customer needs.
What the layout emphasizes
- Theme focus: service access
- Theme focus: compact footprint
- Theme focus: multiple configuration options
- Feature note: Composed of two main parts: the power end assembly and the fluid end assembly.
- Feature note: Features an integral crankshaft structure supported by heavy-duty cylindrical roller bearings. The...
Application Areas
Plunger Pump KQZ2500 is positioned for fracturing operations in intermittent oil well service.
Plunger Pump KQZ2500 stays centered on fracturing operations in intermittent oil well service in the extracted application notes.
That scope matters because it keeps the page focused on the real duty point instead of turning Plunger Pump KQZ2500 into a generic pump description.
The speed and operating table can be compared against 111 rpm, 150 rpm, and 200 rpm to keep the duty point visible.
Those details, including Maximum input power = 2500 hp (1865 kW) and Maximum strokes = 330 rpm, help the buyer judge whether the duty point fits the model.
Service focus
- Primary use: fracturing operations in intermittent oil well service
Selection / Configuration Notes
The final selection for Plunger Pump KQZ2500 depends on pressure/displacement balance, plunger size, and speed range.
For Plunger Pump KQZ2500, the 2,500 hp rating needs to sit alongside pressure/displacement balance, plunger size, and speed range before the order is fixed.
Plunger Pump KQZ2500 is described as reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump, so layout fit and service access need to be reviewed together.
For Plunger Pump KQZ2500, the recorded applications are fracturing operations in intermittent oil well service; keep the actual medium, pressure, and cycle aligned with the target job.
The specification block gives an additional checkpoint through Maximum input power is listed as 2500 hp (1865 kW), Maximum strokes is listed as 330 rpm, and Maximum connecting rod load is listed as 192325 lbf (854900N).
Before ordering
- Confirm the duty point against the table and the pressure window for Plunger Pump KQZ2500.
- Check plunger size, pressure class, and speed range before release.
- Match the selected package to the working medium and duty cycle.
- Power: 2,500 hp
- Configuration: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump
- Primary use: fracturing operations in intermittent oil well service
Practical Model Check
Plunger Pump Series should be read together with the table and the duty point.
If you need the best-fit model, send the model name, required duty point, and any plunger-size or speed constraints.
The family may stay close, but the final model should change if the plunger fit is off.
Quick check
- Series family: Plunger Pump Series
- Selection focus: pressure/displacement balance, plunger size, and speed range
- Use the parameter table before quotation and keep the pressure window visible.
- Confirm the working medium, duty cycle, and pressure path.
Product Parameters
| Main Technical Specifications | |
|---|---|
| Maximum input power | 2500 hp (1865 kW) |
| Maximum strokes | 330 rpm |
| Maximum connecting rod load | 192325 lbf (854900N) |
| Stroke length | 8" (203.2 mm) |
| Gear ratio | 6.333: 1 |
| Length | 86.58" (2199 mm) |
| Width | 77.95" (1980 mm) |
| Height | 43.82" (1113 mm) |
| Weight | 14906 lbs (6760 kg) |
Operating parameters
Performance Parameters:
(Note: The parameters in the table are calculated based on 100% volumetric efficiency and 90% mechanical efficiency.)
| Plunger Diameter (inches) (mm) |
Pump Strokes (rpm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 150 | 200 | 250 | 330 | ||||||
| Displacement | Pressure | Displacement | Pressure | Displacement | Pressure | Displacement | Pressure | Displacement | Pressure | |
| GPM | Psi | GPM | Psi | GPM | Psi | GPM | Psi | GPM | Psi | |
| (L/min) | (MPa) | (L/min) | (MPa) | (L/min) | (MPa) | (L/min) | (MPa) | (L/min) | (MPa) | |
| 3.75"(95.25") | 212(802) | 17400(120) | 287(1086) | 13454(92.8) | 382(1446) | 10096(69.6) | 478(1809) | 8072(55.7) | 630(2385) | 6116(42.2) |
| 4"(101.6") | 241(912) | 15298(105.5) | 327(1235) | 11825(81.6) | 434(1643) | 8886(61.2) | 543(2055) | 7095(48.9) | 716(2710) | 5375(37.1) |
| 4.5"(114.3") | 305(1154) | 12093(83.4) | 413(1563) | 9343(64.4) | 550(2082) | 7012(48.3) | 688(2604) | 5606(38.7) | 908(3437) | 4247(29.2) |
| 5"(127) | 377(1427) | 9788(67.5) | 510(1930) | 7568(52.1) | 680(2574) | 5671(39.1) | 850(3217) | 4534(31.3) | 1122(4247) | 3440(23.7) |
| Input Power | 1784 kW | 1865 kW | 1865 kW | 1865 kW | 1865 kW | |||||
Inquiry Path
Reduce friction and keep the CTA visible.
If you need the best-fit model, send the model name, required duty point, and any plunger-size or speed constraints.
Contact
PHONE:+86-13062870081
EMAIL:sales@sjpetroleummachinery.com
ADDRESS:Siji Road, Jingzhou District, Jingzhou City, Hubei Province, China
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