Axial plunger pump is a plunger pump in which the reciprocating direction of the piston or plunger is parallel to the central axis of the cylinder.
The axial plunger pump uses the volume change produced by the reciprocating movement of the plunger parallel to the drive shaft in the plunger hole to work. Since the plunger and the plunger hole are round parts, high precision matching can be achieved during processing, so the volumetric efficiency is high, the operation is stable, the flow uniformity is good, the noise is low, the working pressure is high, etc., but it pollutes the hydraulic oil It is more sensitive, the structure is more complicated, and the cost is higher.