The A7VO55DR 63R-NZB01 is a robust variable displacement axial piston pump from Bosch Rexroth, designed for high-pressure applications in open circuit hydraulic systems. Below are its detailed specifications and features:
Technical Specifications
Model: A7VO55DR 63R-NZB01
Series: A7VO
Type: Variable displacement axial piston pump
Displacement Range: Up to 55 cm³
Nominal Pressure: 350 bar
Maximum Pressure: 400 bar
Speed Range: Up to 2500 RPM
Flow Rate: Variable, depending on displacement and speed
Control Type: Pressure control with hydraulic control (HD)
Direction of Rotation: Clockwise (R)
Body Material: Cast Iron
Seal Type: Viton or NBR
Fluid Compatibility: Mineral oil, synthetic hydraulic oil (viscosity range 15–160 mm²/s)
Working Temperature Range: -25°C to +90°C (-13°F to +195°F)
Weight: Approximately 30.4 kg
Features
Variable Displacement: Allows for adjustable flow rates to meet specific system requirements.
High Pressure Capability: Suitable for high-pressure applications up to 400 bar.
Robust Design: Ensures long service life and durability.
Low Noise Level: Designed for low noise operation, making it suitable for noise-sensitive environments.
Excellent Suction Characteristics: Ensures stable performance during oil suction.
Modular Design: Allows for easy integration into various hydraulic systems.
Short Response Times: Ensures quick and precise control.
