Rexroth A7VO55DR 63R-NZB01 Variable Displacement Hydraulic Pump 55 cm³

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.
• Optional Mounting Position: Flexible installation options.

Applications

• Engineering & Construction Machinery: Ideal for hydraulic drives in heavy machinery.
• Metallurgical Industry: Suitable for hydraulic stations in rolling mills.
• Plastic Injection Molding Machines: High-pressure control for mold clamping units.
• Construction Machinery: Hydraulic drive systems in excavators and cranes.
• Ceramic and Refractory Presses: High-pressure applications in material processing.