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Variable Displacement Oil Pump Vane

Variable Displacement Oil Pump is set with an eccentric stator and rotor device, which could absorb oil according to the different volume change. The Vanes are inset into 2 rotor convex grooves, which are be pushed tightly by springs. When the Variable Displacement Oil Pump is running, the vanes are keeping attached with the Cam Ring inner wall. Variable Displacement Oil Pump Vane
Material Hardness Thickness Width Length Radius Precision Surface
Roughness
Bearing Steel
ASTM:M2
JIS:SKH51
DIN:100Cr6
HRC 60°~65°
HV1 750+140
1.980 10.800 11.900 +R4*2 3μ-5μ Ra<0.2
1.980 10.600 25.000 +R4*2
2.000 11.900 18.300 +R3.2*2

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