R900961558 PGH3-2X/016RR07VU2 R901147100 PGH4-3X/020RE11VU2 PGH Series Hydraulic Gear Pump Of PGH2 PGH3 PGH4 PGH5

If the wear of pump body and pump door is not uniform or there are scratches on the working surface, and the hydraulic pump function cannot be recovered by using the above methods, the selection of pump body and pump core should meet the interference in the machining allowance requirements. For the pump body hole, it should be reamed properly, and for the pump core, it should be grinded properly, so that the shape accuracy and assembly clearance can be reasonable