Plunger Pump KQZ2800
Plunger Pump KQZ2800: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump; used for high‑power fracturing operations in intermittent oil well service; maximum input power 2,800 hp...
Product Overview
Plunger Pump KQZ2800 is introduced from the supplied model notes, parameters, and duty context.
The KQZ2800 pump is a reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump with a maximum input power of 2,800 hp. It is widely used for high‑power fracturing operations in intermittent oil well...
Maximum input power is 2,800 hp. The source configuration is reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump. It is positioned for high‑power fracturing operations in intermittent oil well service. The material highlights service access, compact footprint, and multiple configuration options.
The main-spec block adds another anchor through Maximum input power is listed as 2800 hp (2088 kW) and Maximum strokes is listed as 330 rpm.
Model Focus
- Series family: Plunger Pump Series
- Maximum input power: 2,800 hp
- Configuration: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump
- Primary use: high‑power fracturing operations in intermittent oil well service
- Feature focus: service access
- Feature focus: compact footprint
Key Structural Features
Plunger Pump KQZ2800 focuses on service access, compact footprint, and multiple configuration options in the structural description.
The feature notes emphasize service access, compact footprint, and multiple configuration options.
Plunger Pump KQZ2800 keeps service access in view, which is useful when the unit is opened for routine checks. The compact footprint of Plunger Pump KQZ2800 is helpful when the package has to sit close to other equipment. The configuration range around Plunger Pump KQZ2800 helps the same model family address different operating targets.
The source wording for Plunger Pump KQZ2800 still centers on 1. Composed of two parts: the power end assembly and the fluid end assembly, 2. Adopts an integral crankshaft structure supported by heavy-duty roller bearings. Two pairs of involute, and 3. The pump is lightweight, compact, and has high pressure. It is highly popular in the market and.
Those structural notes are easier to read when they are checked against Maximum input power is listed as 2800 hp (2088 kW) and Maximum strokes is listed as 330 rpm.
- 1. Composed of two parts: the power end assembly and the fluid end assembly.
- 2. Adopts an integral crankshaft structure supported by heavy-duty roller bearings. Two pairs of involute gears are mounted on both ends of the crankshaft to transmit power, reducing gear transmission noise and extending the gear lifespan.
- 3. The pump is lightweight, compact, and has high pressure. It is highly popular in the market and custom-designed for high-power, high-volume oilfield operations.
- 4. The fluid end features an EWS design, with 20 alloy steel tie rods connecting the fluid end and the power end. When disassembling the fluid end, the tie rods remain attached to the power end. The connection between the plunger and the small connecting rod uses a clamp, making the disassembly and maintenance of the fluid end easy.
- 5. The fluid end assembly can accommodate four different sizes of plungers (3.75", 4", 4.5" and 5") to achieve different pressures and flow rates, providing customers with options according to their needs.
What the layout emphasizes
- Theme focus: service access
- Theme focus: compact footprint
- Theme focus: multiple configuration options
- Feature note: 1. Composed of two parts: the power end assembly and the fluid end assembly.
- Feature note: 2. Adopts an integral crankshaft structure supported by heavy-duty roller bearings. Two pairs of...
Application Areas
The service notes for Plunger Pump KQZ2800 stay centered on high‑power fracturing operations in intermittent oil well service.
Plunger Pump KQZ2800 stays centered on high‑power fracturing operations in intermittent oil well service in the extracted application notes.
Keeping the application list narrow helps Plunger Pump KQZ2800 stay aligned with the actual operating envelope.
The speed and operating table can be compared against 100 rpm, 150 rpm, and 200 rpm to keep the duty point visible.
The application discussion is easier to place beside Maximum input power = 2800 hp (2088 kW) and Maximum strokes = 330 rpm.
Service focus
- Primary use: high‑power fracturing operations in intermittent oil well service
Selection / Configuration Notes
The final selection for Plunger Pump KQZ2800 depends on pressure/displacement balance, plunger size, and speed range.
For Plunger Pump KQZ2800, the 2,800 hp rating needs to sit alongside pressure/displacement balance, plunger size, and speed range before the order is fixed.
The documented configuration for Plunger Pump KQZ2800 is reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump, which should be checked against the available installation envelope.
For Plunger Pump KQZ2800, the recorded applications are high‑power fracturing operations in intermittent oil well service; keep the actual medium, pressure, and cycle aligned with the target job.
Reading the selection notes together with Maximum input power is listed as 2800 hp (2088 kW), Maximum strokes is listed as 330 rpm, and Maximum connecting rod load is listed as 225,000 lbf (1,000,188 N) makes the configuration review more reliable.
Before ordering
- Confirm the duty point against the table and the pressure window for Plunger Pump KQZ2800.
- Check plunger size, pressure class, and speed range before release.
- Match the selected package to the working medium and duty cycle.
- Power: 2,800 hp
- Configuration: reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump
- Primary use: high‑power fracturing operations in intermittent oil well service
Practical Model Check
Plunger Pump Series should be read together with the table and the duty point.
Send the model name, duty point, and speed-range constraints so the fit check stays specific.
When the pressure window or speed range drifts, change the final model instead of forcing the family name.
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 | 2800 hp (2088 kW) |
| Maximum strokes | 330 rpm |
| Maximum connecting rod load | 225,000 lbf (1,000,188 N) |
| Stroke length | 8" (203.2 mm) |
| Gear ratio | 6.333: 1 |
| Length | 90.39" (2296 mm) |
| Width | 90.95" (2310 mm) |
| Height | 47.17" (1198 mm) |
| Weight | 20,211 lbs (9166 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) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 100 | 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") | 191(723) | 20000(137.9) | 287(1086) | 15063(103.9) | 382(1446) | 11297(77.9) | 478(1809) | 9042(62.4) | 632(2388) | 6850(47.2) |
| 4"(101.6") | 217(821) | 17900(123.4) | 326(1234) | 13239(91.3) | 436(1647) | 9929(68.5) | 543(2055) | 7947(54.8) | 719(2717) | 6021(41.5) |
| 4.5"(114.3") | 275(1041) | 14143(97.5) | 413(1563) | 10460(72.1) | 551(2084) | 7845(54.1) | 688(2604) | 6279(43.3) | 908(3437) | 4757(32.8) |
| 5"(127) | 340(1287) | 11459(79) | 510(1930) | 8473(58.4) | 680(2574) | 6355(43.8) | 850(3217) | 5086(35.1) | 1122(4247) | 3853(26.6) |
| Input Power | 1882 kW | 2088 kW | 2088 kW | 2088 kW | 2088 kW | |||||
Inquiry Path
Reduce friction and keep the CTA visible.
Send the model name, duty point, and speed-range constraints so the fit check stays specific.
Contact
PHONE:+86-13062870081
EMAIL:sales@sjpetroleummachinery.com
ADDRESS:Siji Road, Jingzhou District, Jingzhou City, Hubei Province, China
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