Brief Introduction of oil pump vane rotor:
The vane rotor is used for rotary vane pump, positive-displacement pump, which consists of the vanes,
inner rotor and stator (Pump housing).
We manufacture it by sintering (Powder Metallurgy) technology, the sizes are provided by mould, powder pressing at first, sintering and then do coining.
Density: 6.4-7.0 g/cm³
Hardness: HRC 25-40
Common material: DIN 30910 Sint C10 & D39
Designation |
Fe |
Cu |
C |
Ni |
Mo |
Sint C10 |
Balance |
1-5% |
<0.3% |
||
Sint D39 |
Balance |
1-3% |
0.3-0.9% |
1-5% |
<0.6% |
For some types, we will do machining on two ends before final grinding to reach high precision, the possible runout of end surfaces can reach 0.03 mm, we grind the two ends by korean lapping machine.
Quality control system of oil pump vane rotor:
Work instruction paper and pictures at each working position
Process flow card with each tray (Fully traceability)
Sampling inspection and routing inspection
TS:16949 5 tools: PPAP, APQP, FMEA, SPC, MSA
Dimensional report as per your requirement by CMM, projector, etc
With productive and professional automobile car oil pump vane rotor factory, Dewin Group Limited can supply you with customized service. As one of the credible manufacturers and suppliers oil pump vane rotor of various types in China, we have custom products of unique design serving for you.