A4VG180EP3 Axial Piston Variable Pump for Railway Engineering Vehicles

The A4VG180EP3 is a high-performance axial piston variable pump designed specifically for the hydraulic systems of railway engineering vehicles. With a nominal pressure of 400 bar and a maximum pressure of 450 bar, this pump is built to handle the demanding conditions of railway construction, maintenance, and repair vehicles. It features a swashplate design that ensures efficient flow and adjustable displacement, making it ideal for precision control and high-performance operation.

Applications

• Railway Construction Vehicles: Provides hydraulic power for track-laying machines, ballast regulators, and other heavy-duty railway construction machinery.

• Railway Maintenance Equipment: Ideal for use in equipment like rail grinders, tampers, and maintenance-of-way machines.

• Track Repair Vehicles: Powers hydraulic systems for lifting, alignment, and precision operations in railway track repairs.

• Railway Systems: Used in systems that require reliable, high-pressure hydraulic performance, including signaling equipment and overhead line maintenance.

Advantages

• High-Pressure Capability: With an impressive rated pressure of 400 bar and a maximum pressure of 450 bar, the A4VG180EP3 ensures reliable performance in heavy-duty railway applications.

• Variable Displacement: The swashplate design provides adjustable displacement from 40 to 260 ml/rev, optimizing hydraulic flow for various tasks.

• Externally Adjustable Power Control: The power control can be adjusted externally, allowing for real-time adjustments based on operational needs, providing flexibility and precision.

• Compact and Lightweight: At only 101 kg, the pump is compact, making it easy to integrate into space-constrained hydraulic systems within railway vehicles.

• Through-Drive Design: Supports integration with other pumps, allowing for seamless and efficient power transmission in multi-pump systems.

• Energy Efficient: Designed to optimize energy consumption while maintaining high operational efficiency, reducing operational costs over time.

Specifications

Manufacturing Process

1. Material Selection: Premium steel, aluminum alloys, and high-quality cast iron are used to ensure durability and resistance to wear.

2. Precision Machining: Each component is carefully machined to ensure tight tolerances, enabling reliable and efficient pump operation.

3. Heat Treatment: The pump components undergo heat treatment processes to enhance hardness and improve wear resistance.

4. Assembly & Testing: The components are meticulously assembled and tested under high pressure to ensure optimal functionality and quality control.

5. Corrosion Protection: The pump is coated with anti-corrosion treatment to extend service life, particularly in harsh railway environments.

Usage Instructions

• Pre-Operation: Ensure the pump casing is filled with clean hydraulic oil before operation to prevent dry running.

• Oil Quality: Maintain hydraulic oil cleanliness at 10 μm filter precision for optimal performance.

• Start-Up: Before starting the system, check all connections and ensure there are no air pockets in the hydraulic system.

• Routine Maintenance: Regularly inspect the pump and hydraulic system, checking for leaks and ensuring all components are functioning properly.

• Pressure Monitoring: Ensure that the operating pressure remains within the specified limits to avoid system damage.

After-Sales Service

• Warranty: A 1-year warranty that covers defects in materials or workmanship.

• Technical Support: Comprehensive installation and operational support from our expert technicians.

• Replacement Parts: Genuine, high-quality spare parts are readily available to minimize downtime.

• Repairs: Global repair service with specialized technicians to address any operational issues promptly.

FAQ

Q1: Is the A4VG180EP3 suitable for all railway engineering vehicles?
A1: Yes, the A4VG180EP3 is ideal for a wide range of railway construction and maintenance vehicles, offering reliable performance in demanding hydraulic systems.

Q2: Can I adjust the displacement during operation?
A2: Yes, the pump features externally adjustable power control, allowing for real-time displacement adjustments during operation.

Q3: What is the maximum operating temperature for this pump?
A3: The A4VG180EP3 is designed to operate efficiently in temperatures ranging from -20°C to 80°C, suitable for various environmental conditions in railway systems.