Product Specification

HA2FO Series Pressure Compensated Hydraulic Pump for Construction Machinery

The HA2FO Series is a high-performance swash plate-type axial piston hydraulic pump equipped with pressure compensation. Specifically engineered for construction machinery, it offers a wide range of displacements, from 5 to 1000 cm³/rev, making it versatile and highly efficient. The pump ensures constant pressure output, ideal for demanding applications in mobile and stationary construction machinery.

Applications

• Excavators: Providing powerful hydraulic performance for digging, lifting, and rotating operations.

• Loaders: Efficient hydraulic power for loading, unloading, and lifting materials.

• Bulldozers: Driving hydraulic systems for pushing and grading operations.

• Crane Equipment: Hydraulic power for lifting heavy loads in construction sites.

• Pavers: Ensuring smooth operation of paving machines for road construction.

Advantages

• Pressure Compensation: Automatically adjusts displacement to maintain a constant output pressure, ensuring optimal performance.

• Versatile Displacement Range: Available in sizes from 5 to 1000 cm³/rev to match the needs of various construction machines.

• Energy Efficiency: Reduces power consumption by automatically decreasing displacement during low-load operations, making it highly energy-efficient.

• High Power Density: Delivers high power in a compact design, suitable for space-constrained machinery.

• Durable Design: The one-piece tapered piston with a sealed piston ring ensures longevity and reliability, even in harsh environments.

• Flexible Operation: Suitable for both mobile and stationary construction applications, offering seamless integration with various hydraulic systems.

Specifications

Manufacturing Process

1. Material Selection: High-strength cast iron and alloy steel for optimal durability and resistance to wear and corrosion.

2. Precision Machining: Components are precisely manufactured to meet strict tolerance standards, ensuring performance consistency.

3. Assembly & Testing: Each pump undergoes thorough assembly and testing procedures to guarantee performance under high-pressure conditions.

4. Sealing Technology: The one-piece tapered piston with a sealed piston ring ensures minimal leakage and maximum efficiency.

5. Final Inspection: Rigorous final inspection ensures each pump meets international standards for hydraulic performance.

Usage Instructions

• Oil Filling: Before startup, ensure that the pump is filled with clean hydraulic oil to prevent dry running.

• System Check: Verify that all hydraulic connections are secure and free of leaks before starting the pump.

• Pressure Settings: Adjust the system pressure to the required operating range, taking into consideration the equipment specifications.

• Regular Maintenance: Replace filters and hydraulic oil at regular intervals, and maintain the cleanliness of the system for optimal operation.

After-Sales Service

• Warranty: 12-month warranty against manufacturing defects.

• Technical Support: Our expert technicians are available to assist with installation and troubleshooting.

• Spare Parts: We provide genuine spare parts to ensure your pump operates at peak efficiency.

• Global Service Network: With a worldwide network of service centers, we offer quick response times and efficient repairs.

FAQ

Q1: What is the maximum operating pressure of the HA2FO pump?
A1: The HA2FO Series has a maximum pressure of 450 bar, ensuring it can handle high-pressure hydraulic systems.

Q2: Can the HA2FO pump be used in other applications outside of construction machinery?
A2: While the HA2FO is optimized for construction machinery, it can also be used in other heavy machinery with similar hydraulic requirements.

Q3: How do I ensure the longevity of the HA2FO pump?
A3: Regular maintenance, including oil changes and filter replacement, is essential to ensure the pump operates efficiently and lasts longer.