AXIAL PISTON HYDRAULIC PUMP WITH SILVER PLATING ON ROTOR SURFACE TO IMPROVE START UP PERFORMANCE

摘要

The pump with present design has Rotor i.e Cylinder Block made up of AI-Cu alloy with an electrodeposited layer of Silver on the Kidney port of the surface. This is provided to prevent the sticking & abnormal wear of CU-AI rotor face during Start-up and Stop- down condition of the pump.