Rexroth A4VSO Piston Pump for Construction, Marine, and Machine Tools A4VSO Rexroth Axial Piston Pumps | High-Efficiency Hydraulic Solutions Key Features · Variable Displacement: 28-500 cm³/rev range· High Pressure Operation: Up to 400 bar· Multiple Controls: HD, EO, LR, EL options· Energy Efficient: >93% overall efficiency Appliions · Injection molding machines· Metal stamping presses· Test and simulation equipment· Construction machinery Benefits · Reduced energy consumptio