
Pump type: Axial piston variable displacement pump (closed - loop system design).
Brand/Model: Rexroth AP2D28 series main pump.
Performance Parameters
Displacement range: 28 cm³/rev (nominal displacement, and the specific displacement can be dynamically adjusted according to the system pressure).
Rated pressure:
Continuous working pressure: 350 bar (35 MPa).
Peak pressure: 400 bar (40 MPa).
Speed range:
Recommended operating speed: 1500–2200 rpm.
Maximum speed: 2500 rpm (instantaneous).