The Hydraulic Pump Retainer Plate is a circular, flat component located within the rotating group of an axial piston hydraulic pump. Its main role is to secure the piston shoes and maintain their alignment during operation. By holding the piston ends in place, the retainer plate ensures that each piston maintains correct contact with the swash plate, allowing for consistent reciprocating motion.Attributes:• High wear resistance.• Maintains balance and alignment.• Withstand rotating and high-pressure conditions.Applications: The Hydraulic Pump Retainer Plate is installed in the rotating group assembly of the axial piston hydraulic pump to hold and align the piston shoes within the rotating group, ensuring consistent piston positioning and smooth swash plate contact in axial piston pumps.