The Bosch Rexroth A4VSO 71 axial variable piston pump delivers high-performance hydraulic power for demanding industrial machinery applications. Engineered for reliability and efficiency, this pump provides precise flow control in open circuit hydraulic systems.

• High Efficiency: Optimized hydraulics with minimal internal losses for reduced energy consumption
• Variable Displacement: Continuous flow rate adjustment to match system demands
• Robust Construction: Heavy-duty materials ensure long service life in tough environments
• High Power Density: Compact design delivers substantial output power relative to size
• Low Noise Operation: Advanced design features enable smooth, quiet performance
• Multiple Control Options: Flexible integration with pressure dependent, electro-proportional, and power control systems
• Open Circuit Design: Specifically engineered for open loop hydraulic applications

Pressure control adjusts displacement to maintain preset system pressure

Electro-proportional displacement control via electrical input signal

Power-limiting control reduces flow when preset pressure is reached

Electric control using solenoid valve to switch between pressure settings

• Metal Forming: Injection molding machines, stamping presses
• Machine Tools: CNC machining centers, grinding machines
• Test & Simulation: Material testing rigs, fatigue testing systems
• Mobile Machinery: Large-scale mobile equipment
• General Industrial: Presses, rollers, winches requiring high-pressure variable flow

Available models include: R902496839, R987311952, R902447085, R902447959, R902455625, R902497937, R902449503, R902464520, R902475554, R902479039, R902487402, and many more variants with specific control configurations.