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A4VG280 Hydraulic Variable Pump

Model Identification A4VG280 (Variable displacement axial piston pump, swashplate-controlled)
Displacement Range Maximum displacement: 280 cm³/rev (adjustable via swashplate angle; minimum displacement ~0 cm³/rev for zero-flow operation)
Rated Pressure – Continuous operating pressure: Up to 350 バー
– Peak operating pressure (intermittent): Up to 400 バー
Maximum Speed – Drive shaft speed (continuous): Up to 2,000 RPM
– Short-term peak speed: Up to 2,200 RPM (duration ≤ 10% of operating time)