A4VG90EP3 Axial Piston Hydraulic Pump for Agricultural Machinery

The A4VG90EP3 axial piston variable hydraulic pump is a high-performance pump designed exclusively for agricultural machinery hydraulic systems. With a maximum speed of 3000 rpm, this pump ensures reliable operation under high-pressure and continuous working conditions. Engineered with advanced technology, it features robust construction, high efficiency, and long service life, making it the ideal hydraulic power source for tractors, harvesters, and other heavy-duty farming equipment.

Applications

• Tractors: Hydraulic lifting, steering, and transmission systems

• Harvesters: Powering cutting, conveying, and unloading mechanisms

• Seeders & Planters: Ensuring precise control of hydraulic seed distribution

• Sprayers & Fertilizers: Driving pumps for spraying systems and agricultural implements

• Agricultural Implements: Supporting plows, tillers, and other hydraulic-driven attachments

Advantages

• High Efficiency: Variable displacement control optimizes energy consumption.

• Durable Construction: Made with high-strength alloy steel and aluminum components.

• High Pressure Capability: Rated for continuous operation at 350 bar with peak pressure up to 445 bar.

• Low Noise Operation: Improved working environment for agricultural machinery.

• Long Service Life: Superior wear resistance and advanced anti-contamination design.

Technical Specifications

Manufacturing Process

1. Material Selection – High-strength alloy steel and aluminum casting.

2. Precision CNC Machining – Ensures accuracy and durability.

3. Heat Treatment & Surface Hardening – Enhances wear resistance.

4. Assembly & Testing – High-pressure endurance and performance tests.

5. Final Inspection – Ensures compliance with ISO and agricultural standards.

Usage Instructions

• Fill the casing with clean hydraulic oil before operation.

• Maintain oil cleanliness at NAS level 9 or better.

• Avoid impact or shock to the transmission shaft during transport.

• Ensure inlet pressure is within the recommended range.

• Regularly monitor hydraulic oil condition and system pressure.

After-Sales Service

• Warranty: 12 months against manufacturing defects.

• Technical Support: Professional guidance for installation and commissioning.

• Spare Parts: Genuine OEM parts available for long-term maintenance.

• Global Service: Fast response for agricultural machinery users worldwide.

FAQ

Q1: Can the A4VG90EP3 pump be used outside agricultural machinery?
A1: No, this model is specifically designed for agricultural hydraulic systems.

Q2: What hydraulic oil should be used?
A2: Use ISO VG46 or VG68 hydraulic oil with proper filtration.

Q3: How often should the filters be replaced?
A3: Replace filters according to system workload, typically every 500–1000 operating hours.