HA7V Axial Piston Pump – Specialized for Wind Turbine Blade Control

The HA7V Axial Piston Pump is a high-performance variable displacement hydraulic pump designed exclusively for wind turbine blade control systems. With a displacement range of 20.5 to 250 Vgmax ml/r, this pump ensures precise, efficient, and reliable adjustment of wind turbine blades, optimizing energy capture under varying wind conditions. Built with durability, high efficiency, and adaptability in mind, the HA7V pump is the ideal solution for the renewable energy sector.

Applications

• Wind Turbine Blade Pitch Control: Provides accurate hydraulic power to adjust blade angles in real time, maximizing power generation efficiency and ensuring safe turbine operation during fluctuating wind speeds.

Advantages

• Exclusive for Wind Turbines: Engineered specifically for blade control, ensuring maximum compatibility with wind power systems.

• Wide Displacement Range: From 20.5 to 250 ml/r, adaptable to various turbine sizes and designs.

• High Efficiency: Reduces energy consumption while delivering consistent hydraulic output.

• Durability: Manufactured with high-strength alloys for long service life under harsh offshore and onshore conditions.

• Precision Control: Ensures stable blade pitch adjustment for enhanced turbine reliability and performance.

• Low Maintenance: Optimized design reduces wear, lowering operational costs.

Specifications

Manufacturing Process

1. Material Selection: High-strength alloy materials provide durability and corrosion resistance.

2. Precision Machining: Ensures accuracy for smooth, low-friction operation.

3. Heat Treatment: Enhances hardness and resistance to wear.

4. Assembly & Testing: Each pump undergoes strict performance testing under simulated wind turbine conditions.

5. Protective Coating: Anti-corrosion coating extends service life in offshore wind farms.

Usage Instructions

• Oil Quality: Use ISO VG46 or VG68 hydraulic oil to maintain optimal performance.

• Startup: Fill the pump casing with clean hydraulic oil before first use to prevent dry running.

• Routine Checks: Inspect regularly for oil leaks and monitor pressure stability.

• Clean Operation: Ensure hydraulic oil cleanliness at NAS level 9 or better.

• Maintenance: Replace oil and filters periodically to extend service life.

After-Sales Service

• Warranty: 12-month warranty covering manufacturing defects.

• Technical Support: Expert guidance for installation and operation.

• Spare Parts: Original replacement parts available for long-term reliability.

• Repair Network: Global service centers for fast repair and troubleshooting.

FAQ

Q1: Is the HA7V pump suitable for applications other than wind turbines?
A1: No, this model is designed specifically for wind turbine blade control systems.

Q2: How do I select the correct displacement?
A2: The displacement should match the turbine’s size and hydraulic system requirements. Our engineering team can assist with selection.

Q3: Can the HA7V operate in offshore wind farms?
A3: Yes, the HA7V is corrosion-resistant and fully suitable for offshore environments.