variable displacement pump A4VSO SERIES

Rexroth A4VSO Variable Displacement Axial Piston Pump
The Rexroth A4VSO series is a robust and high-efficiency variable displacement axial piston pump designed for use in open circuit hydraulic systems. Known for its precision, durability, and adaptability, this pump is ideal for heavy-duty industrial and mobile applications requiring consistent high pressure and performance.

- Key Features:
Variable displacement: Delivers hydraulic flow proportional to drive speed and swashplate angle

High pressure capacity:

Nominal pressure: up to 350 bar

Peak pressure: up to 400 bar

Displacement sizes: Ranges from 40 cm³/rev to 1000 cm³/rev

Mounting: SAE and ISO standard flanges available

High volumetric efficiency with low noise operation

Long service life with wear-resistant materials and design

Through-drive: Supports attachment of additional pumps for complex systems

- Performance Advantages:
High power density and compact design for space-saving installation

Excellent dynamic response, suitable for rapid load changes

Available with multiple control options (pressure, flow, remote, electro-proportional, etc.)

Designed for continuous-duty cycles in harsh environments

- Applications:
Hydraulic presses

Marine equipment

Industrial and mobile construction machinery

Steel plants and forging machines

Heavy-duty mining and drilling systems

Typical Specifications (for A4VSO 125 Example):

The Rexroth A4VSO 125 axial piston variable displacement pump has a displacement of 125 cm³ per revolution. It is designed to operate at a maximum continuous pressure of 350 bar, with a peak pressure capacity of up to 400 bar. The pump can run at speeds ranging from 1800 to 2200 rpm, making it suitable for high-performance hydraulic systems. It weighs approximately 50 to 55 kilograms and is compatible with mineral oil-based hydraulic fluids like HLP or HL. This pump is built for reliable, continuous operation and delivers excellent efficiency in demanding industrial environments.

- Why Choose Rexroth A4VSO?
The A4VSO series offers unmatched flexibility, reliability, and efficiency for demanding hydraulic systems. Its modular construction and global availability of spare parts make it a preferred choice for OEMs and service centers worldwide.