Extreme Pressure Tolerance
Item Number: 330034-0
Continuous operating pressure of 630 Bar, with a peak pressure of up to 700 Bar, suitable for ultra-high-pressure hydraulic systems.
Patented gear profile design reduces internal leakage, achieving volumetric efficiency > 95% @ 630 Bar.
Robust Construction
Bimetallic plain bearings: Copper alloy base + babbitt alloy coating, with wear approaching zero under high pressure.
Hardened carburized steel gears (surface hardness of 60 HRC), resistant to micropitting, with a service life of ≥20,000 hours.
Cast steel housing (GGG50), with a pressure resistance strength three times higher than that of conventional cast iron.
Intelligent Sealing Solutions
Optional shaft seals: Polytetrafluoroethylene (PTFE) or fluororubber (FKM), with temperature resistance from -30°C to 150°C.
Supports HSG high-temperature hydraulic oils (such as synthetic esters) and HFC water-glycol (requires specifying the seal code).
High Efficiency and Low Noise
Noise level ≤72 dB(A) @1500 rpm, 15% lower than industry standards.
Flow range of 15-100 L/min (corresponding to rotational speeds of 800-3000 rpm), meeting the demands of various operating conditions.









