Dealers and mine contractors often struggle with piston shoe scuffing, hydraulic pump pressure drop and sudden machine stall on job sites. Our 4397667 hydraulic pump piston shoe is tailor engineered for Hitachi EX60-5 and EX60-3 excavator main pump structure. Adopting self-lubricating alloy material, it solves B-end pain points of easy abrasion, poor pressure resistance and short service life, perfectly coping with long-hour continuous operation in earthwork and quarry sites.
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