A4VG90EP3 Axial Piston Hydraulic Pump for Heavy-Duty Dump Trucks

The A4VG90EP3 high-pressure variable axial piston hydraulic pump is a premium solution designed exclusively for heavy-duty dump trucks. With a compact yet robust design, it ensures efficient hydraulic power delivery for demanding transport and lifting operations. Featuring a maximum speed of 3000 rpm, advanced variable displacement technology, and durable construction, this pump provides reliable performance even under continuous heavy loads.

Applications

• Heavy-Duty Dump Trucks: Optimized for hydraulic lifting and unloading systems

• Construction Transport Vehicles: Ideal for trucks operating in mining and infrastructure projects

• Heavy Haul Equipment: Ensures consistent power for oversized load management

Advantages

• High Pressure Capacity: Supports rated pressure of 350 bar and peak performance up to 445 bar

• Variable Displacement: Electric proportional control enables precise adjustment for different working conditions

• High Efficiency & Energy Saving: Reduces fuel consumption while maintaining maximum output

• Low Noise Operation: Engineered to minimize vibrations and noise, improving the driver’s working environment

• Extended Durability: High-strength alloy materials ensure long service life with minimal maintenance

Technical Specifications

Manufacturing Process

1. Material Selection: Premium alloy steel and aluminum for strength and lightweight balance

2. Precision CNC Machining: Ensures accuracy and tight tolerances

3. Heat Treatment: Improves hardness and wear resistance

4. Assembly & Testing: High-pressure leak and performance tests guarantee reliability

5. Anti-Corrosion Treatment: Protective coatings extend service life in harsh truck environments

Usage Instructions

• Fill the casing with clean hydraulic oil before initial operation

• Maintain oil cleanliness at NAS level 9 or better

• Avoid impacts on the transmission shaft during transport and installation

• Regularly inspect system pressure and oil condition

• Always use genuine spare parts for replacements

After-Sales Service

• Warranty: 12 months against manufacturing defects

• Technical Support: Professional guidance for installation and commissioning

• Original Spare Parts: Ensures compatibility and reliability

• Repair Services: Global after-sales network for quick assistance

FAQ

Q1: Can the A4VG90EP3 be used in equipment other than dump trucks?
A1: This model is specifically designed for heavy-duty dump trucks, ensuring maximum compatibility and performance.

Q2: What hydraulic oil is recommended?
A2: ISO VG46 or VG68 hydraulic oil, maintaining strict cleanliness standards.

Q3: How often should the hydraulic filters be checked?
A3: Filters should be inspected every 500 operating hours, or sooner in harsh conditions.