
Model Series: The A4VG series consists of swashplate-type axial piston variable displacement pumps, covering displacements from 28 to 250 cm³/r. The A4VG28, A4VG40, and A4VG56 models mentioned by users correspond to displacement specifications of 28, 40, and 56 cm³/r respectively.
Pressure Rating:
Rated Operating Pressure: 400 bar (40 MPa)
Peak Pressure: 450 bar (45 MPa)
Structural Features:
Closed-circuit design, suitable for hydrostatic transmission systems.
The flow rate is directly proportional to the driving speed and displacement, and stepless variable adjustment is supported.
The swashplate angle is adjustable. The flow rate ranges from zero to the maximum value, and smooth reversal of the fluid flow direction can be achieved through the neutral position switching.