Model Detail

Plunger Pump KQZ2800M

Plunger Pump KQZ2800M: used for high‑power fracturing operations in intermittent oil well service; maximum input power 2,800 hp; modular service-friendly layout; multiple size options for pressure and flow selection

SeriesPlunger Pump Series
ModelPlunger-Pump-KQZ2800M
Max Input Power2,800 hp
Applicationshigh‑power fracturing operations in intermittent oil well service
Plunger Pump KQZ2800M product image

Product Overview

Plunger Pump KQZ2800M is described from the source introduction, technical data, and operating notes.

The KQZ2800M pump is a new type of reciprocating five-cylinder plunger pump independently developed by our company. It has a maximum input power of 2,800 hp. The pump is widely used for high‑power fracturing operations in intermittent oil...

Maximum input power is 2,800 hp. It is positioned for high‑power fracturing operations in intermittent oil well service. The technical description also points to service access, installation flexibility, and stable long-run operation.

Reading the model page together with Maximum input power is listed as 2800 hp (2088 kW) and Maximum strokes is listed as 281 rpm keeps the description grounded in the supplied data.

Model Focus

  • Series family: Plunger Pump Series
  • Maximum input power: 2,800 hp
  • Configuration: confirm the installation envelope before release.
  • Primary use: high‑power fracturing operations in intermittent oil well service
  • Feature focus: service access
  • Feature focus: installation flexibility

Key Structural Features

The feature text for Plunger Pump KQZ2800M highlights service access, installation flexibility, and stable long-run operation.

The feature notes emphasize service access, installation flexibility, and stable long-run operation.

For Plunger Pump KQZ2800M, service access helps shorten inspection time and keeps routine maintenance simpler. Installation flexibility helps Plunger Pump KQZ2800M fit different skid, truck, or plant layouts without forcing a redesign. The stable-operation note matters when Plunger Pump KQZ2800M has to stay consistent through longer runs.

The source wording for Plunger Pump KQZ2800M still centers on 1. Composed of three parts: the power end assembly, the fluid end assembly, and the planetary gear reducer, 2. Designed with long strokes, low strokes per minute, and high connecting rod loads, specifically for, and 3. The external planetary gear reducer has a large transmission ratio, high transmission efficiency, smooth.

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 281 rpm.

  • 1. Composed of three parts: the power end assembly, the fluid end assembly, and the planetary gear reducer.
  • 2. Designed with long strokes, low strokes per minute, and high connecting rod loads, specifically for fracturing operations in ultra-deep oil and gas wells. Compared to similar products, the weight is reduced by 10%, preventing vehicle overloading.
  • 3. The external planetary gear reducer has a large transmission ratio, high transmission efficiency, smooth operation, low noise, and minimal impact on the internal components of the pump, which extends the lifespan of the parts.
  • 4. The fluid end adopts an EWS design, with 20 alloy steel tie rods connecting the fluid end to 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 disassembly and maintenance of the fluid end easy.
  • 5. The fluid end assembly can accommodate three different sizes of plungers (4", 4.5" and 5"), offering different pressures and displacements for customer selection.

What the layout emphasizes

  • Theme focus: service access
  • Theme focus: installation flexibility
  • Theme focus: stable long-run operation
  • Theme focus: multiple configuration options
  • Feature note: 1. Composed of three parts: the power end assembly, the fluid end assembly, and the planetary gear...

Application Areas

Plunger Pump KQZ2800M is mapped to high‑power fracturing operations in intermittent oil well service in the source text.

The application scope for Plunger Pump KQZ2800M is defined by high‑power fracturing operations in intermittent oil well service in the supplied material.

The narrow application list prevents Plunger Pump KQZ2800M from drifting into unrelated service claims.

When the operating table is read alongside 50 rpm, 96 rpm, and 150 rpm, the buyer can connect the duty point to the service condition more quickly.

The application note can be checked against Maximum input power = 2800 hp (2088 kW) and Maximum strokes = 281 rpm to keep the page grounded in the table.

high‑power fracturing operations in intermittent oil well service

Service focus

  • Primary use: high‑power fracturing operations in intermittent oil well service

Selection / Configuration Notes

Plunger Pump KQZ2800M should be matched to pressure/displacement balance, plunger size, and speed range.

Plunger Pump KQZ2800M carries a 2,800 hp rating, so the drive package should be checked against pressure/displacement balance, plunger size, and speed range before release.

The application list for Plunger Pump KQZ2800M stays within high‑power fracturing operations in intermittent oil well service, which should guide the final selection.

The structural notes for Plunger Pump KQZ2800M point to service access and installation flexibility, so the selected package should preserve the same setup.

Reading the selection notes together with Maximum input power is listed as 2800 hp (2088 kW), Maximum strokes is listed as 281 rpm, and Maximum connecting rod load is listed as 1238KN makes the configuration review more reliable.

Before ordering

  • Confirm the duty point against the table and the pressure window for Plunger Pump KQZ2800M.
  • Review the plunger size, pressure class, and speed window together.
  • Match the selected package to the working medium and duty cycle.
  • Power: 2,800 hp
  • Primary use: high‑power fracturing operations in intermittent oil well service
  • Maximum input power: 2800 hp (2088 kW)

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 power2800 hp (2088 kW)
Maximum strokes281 rpm
Maximum connecting rod load1238KN
Stroke length10" (254 mm)
Gear ratio6.933: 1
Length91.14" (2315 mm)
Width108.27" (2750 mm)
Height40.16" (1020 mm)
Weight1808 lbs (8200 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)
5096150200281
DisplacementPressureDisplacementPressureDisplacementPressureDisplacementPressureDisplacementPressure
GPMPsiGPMPsiGPMPsiGPMPsiGPMPsi
(L/min)(MPa)(L/min)(MPa)(L/min)(MPa)(L/min)(MPa)(L/min)(MPa)
4"(101.6")136(515)22156(152.8)261(988)16549(114.1)408(1544)10591(73)544(2059)7947(54.8)764(2893)5656(39)
4.5"(114.3")172(651)17502(120.7)330(1251)13075(90.2)516(1954)8368(57.7)689(2606)6279(43.3)967(3661)4469(30.8)
5(127)213(804)14181(97.8)408(1544)10591(73)638(2413)6778(46.7)850(3217)5086(35.1)1194(4520)3620(25)
Input Power1459 kW2088 kW2088 kW2088 kW2088 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

Open Contact Page

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Spare Parts

Plunger Pump KQZ2800M spare parts

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Guide

Selection Guide

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Guide

FAQ

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