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SF-1T gear pump special materials

  • parameters

The special material of SF-1T gear oil pump is specially formulated according to the high PV value condition of gear pump. The material has a special anti-fatigue impact advantage. Applicable oil pump pressure: 16-25Mpa, line speed is 3.5-5m/s. The PV value can reach 120 N/mm2.m/s under the condition of fluid lubrication, which is the best choice for various gear oil pumps, plunger pumps and vane pumps. The products made of this material successfully passed the 1 million impact test of CBK1 pump of Changjiang Hydraulic Parts Factory, and the quality level is the leading position in China.


Maximum load pressure: 140N/mm2

Friction coefficient μ: 0.03~0.18

Applicable temperature range: -195 ° C ~ 280 ° C

Maximum sliding speed: 10m/s

Allow the highest PV value (dry): 4.3N/mm2.m/s

Allowable maximum PV value (oil): 60N/mm2.m/s