Hydraulic Gear Pump Factory Direct Bulk Supply OEM ODM Custom Ultra High Pressure Hydraulic Gear Pump for Global Construction Mining Heavy Machinery Parts D

Hydraulic Gear Pump Factory Direct Bulk Supply OEM ODM Custom Ultra High Pressure Hydraulic Gear Pump for Global Construction Mining Heavy Machinery Parts D. High-precision dimensional check Zeiss CMM (0.0003mm accuracy); tight tolerances for ultra-high pressure gear pumps & motors. Full dimensional & material tests Roughness, spline, gear profile/lead, roundness, hardness, flatness; ensures stability & durability. 100% air tightness test Zero-leakage verified for reliable high-pressure sealing and long service life. 100% hydraulic performance test Official reports verify pressure, flow & efficiency to meet global OEM standards. Heavy duty special DU bearing with long working life. Displacement from 2 to 32 cc/rev. Max working pressure up to 4785 PSI/ 33Mpa. High strength cast iron body with special designed structure. Copper pressure balanced wear plates maintain high pump efficiency throughout all operating ranges. High precision carburizing&quenching gears with extra hardness.