HA2FO Series Pressure Compensation Hydraulic Pump for Excavators

The HA2FO Series Pressure Compensation Hydraulic Pump is a high-performance, swash plate-type axial piston pump, designed specifically for excavators. With adjustable displacement and built-in pressure compensation, it ensures reliable and efficient performance under heavy-duty operations. The pump is available in a range of displacements, making it ideal for meeting the diverse hydraulic needs of modern excavators.

Applications

• Excavators: Provides hydraulic power for the digging, lifting, and arm movements.

• Mobile Hydraulic Systems: Perfect for construction and demolition equipment requiring high power density.

• Heavy Machinery: Powers attachments and auxiliary systems, ensuring smooth operation under varying load conditions.

Advantages

• Pressure Compensation: The built-in pressure compensator automatically adjusts the pump’s displacement to maintain a constant pressure, even during fluctuating load conditions.

• Energy Efficient: Optimizes hydraulic efficiency by adjusting flow according to demand, reducing energy consumption during low-load operations.

• High Power Density: Delivers high power output in a compact form, ideal for confined spaces within excavators.

• Versatility: Available in a wide range of displacements, the HA2FO pump is suitable for different excavator sizes and hydraulic system requirements.

• Durable Design: Designed for heavy-duty applications with an emphasis on long-term reliability and minimal maintenance.

Specifications

Manufacturing Process

1. Material Selection: High-strength cast iron and durable alloys are chosen for long-lasting performance in demanding conditions.

2. Precision Machining: Components are manufactured with tight tolerances to ensure high efficiency and reliability.

3. Pressure Testing: Each pump undergoes rigorous pressure and performance testing to meet strict quality standards.

4. Assembly: Pumps are carefully assembled with precision parts, including the swash plate, tapered pistons, and pressure compensator.

5. Final Inspection: Thorough quality control ensures that all units meet the highest operational standards before shipping.

Usage Instructions

• Oil Filling: Ensure that clean, high-quality hydraulic oil is used to fill the pump before operation.

• System Check: Verify that the hydraulic system is free of air pockets and debris before starting the pump.

• Regular Maintenance: Check oil levels and cleanliness regularly. Change filters and oil as required to keep the pump running efficiently.

• Pressure Settings: Set the desired operating pressure using the pressure compensator and adjust for optimal performance during variable load conditions.

After-Sales Service

• Warranty: 1-year warranty against manufacturing defects.

• Technical Support: Comprehensive installation and troubleshooting support from our technical team.

• Spare Parts: We offer genuine spare parts for easy replacements and long-term operation.

• Global Service Network: Our global service network ensures timely maintenance and support for all customers.

FAQ

Q1: Can the HA2FO hydraulic pump be used with other machinery apart from excavators?
A1: While the HA2FO series is primarily designed for excavators, its pressure compensation features and high power density make it suitable for other heavy-duty mobile machinery.

Q2: What hydraulic fluid should be used with the HA2FO pump?
A2: It is recommended to use clean, ISO VG46 or VG68 hydraulic fluid for optimal performance.

Q3: How does the pressure compensator work in the HA2FO pump?
A3: The pressure compensator automatically adjusts the displacement to maintain a constant pressure, ensuring stable operation under varying load conditions.