HA2F/1~5 Series Axial Piston Pump for Construction Machinery

The HA2F/1~5 Series Axial Piston Pump is a high-performance hydraulic pump designed exclusively for construction machinery applications. Featuring a swash plate axial piston design, it supports both open and closed circuit operation. With a maximum speed of 7500 rpm, nominal pressure of 315 bar, and peak pressure up to 350 bar, the HA2F/1~5 Series is engineered to deliver reliable, efficient, and long-lasting performance under demanding working conditions.

Applications

The HA2F/1~5 Series is purpose-built for construction equipment, including:

• Excavators – ensuring smooth hydraulic power for boom and bucket operation

• Bulldozers – supporting blade lifting and precise control

• Wheel Loaders – providing consistent hydraulic energy for heavy-duty lifting

• Concrete Pumps – delivering stable hydraulic flow for continuous pumping

• Road Machinery – enabling efficient drive and steering functions

Advantages

• High Efficiency: Spherical oil distribution with automatic alignment reduces leakage and maximizes output.

• Durability: Designed with heavy-duty materials to withstand harsh construction environments.

• High Pressure Operation: Rated at 315 bar, maximum 350 bar, suitable for tough engineering tasks.

• Compact & Versatile: Wide displacement range from 9.4 ml/r to 500 ml/r for different machine types.

• Low Maintenance: Long service life reduces downtime and operating costs.

• Strong Load Capacity: Drive shaft engineered to handle radial loads, ideal for heavy construction machinery.

Specifications

Manufacturing Process

1. Material Selection – High-strength alloy steel and wear-resistant components

2. Precision CNC Machining – Ensures accuracy and reliability

3. Heat Treatment & Surface Hardening – Extends durability under heavy loads

4. Assembly & High-Pressure Testing – Verifies safety and performance

5. Corrosion Protection & Packaging – Guarantees long-term storage and transport stability

Usage Instructions

• Fill with clean hydraulic oil before first operation to prevent dry running

• Recommended hydraulic oil: ISO VG46 or VG68 anti-wear fluid

• Ensure oil cleanliness at NAS level 9 or better

• Always bleed air before start-up

• Avoid exceeding rated speed and pressure to ensure pump longevity

• Perform periodic maintenance and filter replacement

After-Sales Service

• Warranty: 12 months from delivery

• Technical Support: Remote and on-site guidance available

• Spare Parts: Genuine parts supplied for long-term service

• Repair & Maintenance: Professional service team for rapid response

FAQ

Q1: Is the HA2F/1~5 suitable for industries outside construction machinery?
A1: No, this series is specifically designed and optimized for construction equipment.

Q2: What is the maximum operating speed?
A2: The maximum speed is 7500 rpm, depending on the size.

Q3: Can it be customized for special installation requirements?
A3: Yes, flange and shaft configurations can be tailored upon request.