China A4VG125 Axial Piston Variable Pump Manufacturer, Supplier

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China A4VG125 Axial Piston Variable Pump Manufacturer, Supplier

A4VG125/32 variable piston axial pump. Control device: HD, HW, EP and EZ. Nominal pressure 400 bar. Maximum pressure 450 bar. High pressure pump for applications in closed circuits.

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Product Description

A4VG series 125cc/r displacement variable pump is a widely used closed loop pump for high pressure circumstances. The high pressure could be made 450 bar. It is widely used in Agricultural machinery, Construction machinery, Aerial Lift, and other special vehicles.

Key Features

✓Integrated auxiliary pump for boost and pilot oil supply.
✓Flow direction changes smoothly when the swashplate is moved through the neutral position.
✓High-pressure relief valves with integrated boost function.
✓With adjustable pressure cut-off as standard.
✓Boost-pressure relief valve.
✓Through drive for mounting of further pumps up to same nominal size.
✓Large variety of controls.
✓Swashplate design.
✓Different types of control devices.

Parameters & Specifications

Ordering Code

Connection Dimensions

Frequently Asked Questions

Q1: What is the maximum operating pressure of the A4VG 125cc pump? A1: The A4VG series 125cc/r displacement variable pump is designed for high-pressure circumstances and can handle pressures up to 450 bar.

Q2: What types of machinery is this pump suitable for? A2: It is widely used in agricultural machinery, construction machinery, aerial lifts, and other special-purpose vehicles.

Q3: Does the pump include a boost pump? A3: Yes, it features an integrated auxiliary pump specifically for boost and pilot oil supply.

Q4: How does the flow direction change during operation? A4: The flow direction changes smoothly when the swashplate is moved through the neutral position, ensuring stable operation.

Q5: Can I mount additional pumps to the A4VG series? A5: Yes, it is equipped with a through drive that allows for the mounting of further pumps up to the same nominal size.

Q6: What is the design principle of this pump series? A6: The pump utilizes a swashplate design, which allows for displacement variability and high efficiency in closed-loop systems.