HPV70 Variable Displacement Axial Hydraulic Piston Pumps For Sale

Product Description

HPV70 Variable Displacement Axial Hydraulic Piston Pumps For Sale

Variable Displacment Axial Hydraulic piston pumps product information:

Highland Axial Hydraulic piston pump is a typical volumetric fluid machine, driven by the prime mover, converting the input mechanical energy into the pressure energy of the liquid, and then inputting it into the system in the form of pressure and flow. Axial Hydraulic piston pump is the power source of the hydraulic system.

Main Features of variable displacement hydraulic piston pumps:

1. Variable displacement axial hydraulic piston pumps.

2. Axial piston pumps have swash plate structure.

3. Hydraulic piston pumps are suitable for hydrostatic transmissions with closed-loop circuit hydraulic system.

Hydraulic piston pumps technical specification:

Hydraulic piston pumps advantages:

Advantages: high pressure resistance, compact structure, high efficiency, and convenient flow adjustment, large transmission power, wide speed range, long life, but piston pumps have strict requirements on the cleanliness of the working medium.

Quality service of hydraulic piston pumps:

One to one service, we can provide design and installation solutions.
Online service for quick response and consultation.
Free service to solve difficulty after-sales problems.

Factory Performance Testing

The HPV70-MA-R-21 comes with a documented closed-loop hydraulic pump performance test record.

The report identifies the assembly as HPV70-MA-R-21, rated at 70 mL/rev, with the test dated September 14, 2026 at 26.8°C.

Measured parameters include speed, pressure, flow, displacement, torque, input and output power, overall efficiency and volumetric efficiency, spanning pressures of about 5 MPa to 30.6 MPa.

Recorded Test Data

The table below lists performance values taken from the supplied closed-loop hydraulic pump test report for HPV70-MA-R-21.

Test Conditions

• Test Date: September 14, 2026
• Test Temperature: 26.8°C
• Rated Displacement: 70 mL/rev
• Rated Pressure: 35 MPa
• Maximum Pressure: 42 MPa
• Charge Pressure: 1.6 MPa
• Charge Flow: 21.9 L/min

The listed values are the documented factory test conditions; actual operating performance can vary with hydraulic circuit configuration, fluid conditions, temperature and application conditions.

Engineering Drawing

HPV70 Engineering Drawing & Technical Documentation

The HPV70-MA-R-21 is backed by engineering documentation covering dimensional integration and hydraulic configuration.

The supplied drawing shows the control handle, the maximum and zero displacement positions, the hydraulic ports, leakage ports, oil suction port and pressure test point, and it further supplies shaft spline and control-handle information for mechanical integration.

Engineering Information Covered

• Overall mounting and dimensional information
• Control handle geometry
• Maximum displacement position
• Zero displacement position
• High-pressure ports A and B
• Leakage ports L1 and L2
• Oil suction port S
• Pressure test port M
• Servo cylinder pressure test point
• Input shaft spline configuration
• Control-handle spline information
• Pump rotation direction
• Control configuration information

The same drawing records the MA, EP and HS control configurations for the HPV series and identifies both clockwise and counterclockwise rotation options.

Engineering Integration

Before system integration, the selected displacement, control method, rotation direction, shaft configuration and hydraulic port arrangement should be checked against the applicable engineering drawing and application requirements.

Project Reference

Documented Project Reference — Kyrgyzstan Cotton Harvester

In the supplied project documentation, the HPV70-MA-R-21 is recorded within a variable piston pump project for Kyrgyzstan.

Project Details

Per the documented project specification, the HPV70 hydraulic pump carries a maximum displacement of 70 mL/rev, a rated working pressure of 35 MPa, a continuous working pressure of 30 MPa and a transient maximum working pressure of 42 MPa.

This project reference is provided as documented application information drawn from the supplied project materials.

Technical Documents

HPV70-MA-R-21 Technical Documents

To support product evaluation, hydraulic system integration and model selection, the relevant technical documentation is available.

Available Technical Information

• HPV70-MA-R-21 Technical Parameters
  Product operating parameters including displacement, speed, pressure, torque, power, temperature and weight.
• HPV70/90 Engineering Drawing
  Dimensional and configuration information covering mounting dimensions, hydraulic ports, leakage ports, shaft configuration, control handle and rotation direction.
• HPV70-MA-R-21 Factory Test Report
  Documented closed-loop performance test data including speed, pressure, flow, displacement, torque, input power, output power, overall efficiency and volumetric efficiency.
• HPV Series Technical Parameter Sheet
  Series-level technical information covering displacement classes, operating speed, pressure, torque, power, temperature and model configuration.

Technical Information Request

For OEM and hydraulic system integration projects, the technical information can be reviewed according to the required displacement, operating pressure, speed, control method, rotation direction and mounting configuration.

FAQ of variable displacement axial hydraulic piston pumps:

Q1: Could I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2: How do you ship the goods and how long does it take to arrive?

A: Ship by air express, it takes 3-5 days to arrive. Airline and sea shipping also optional.

Q3: Do you offer guarantee for the products?

A: Each motor or pump should be tested before shipping, test report can be sent if requested.

Warranty 12 months after shipment for complete assembly.

Q4: What are the payment terms?

A: Full order: 30% as deposit, balance before shipment.

Small order/sample order: Full advance payment.

Q5: Are you manufacturer?

We are a manufacturer with 20 years experience in hydraulic industry for oversea and domestic markets. 

Tags: hydraulic piston pumps, variable displacement axial hydraulic piston pumps, axial piston pumps