Steering valve

This steering valve was machined on a Mikroturn 100 between centers. The goal was to machine the parts in one clamping set-up and replace the current grinding operations. This steering valvel is now machined 6 times faster while maintaining the greatest accuracies.

Details

  • DimensionsØ 18 x 91 mm
  • MaterialX20CrNi
  • Hardness62 HRC

Results

  • Form accuracy< 0.7 µm
  • Size accuracy< 0.5 µm
  • Surface finish (Ra)< 0.2 µm
  • Cycle time4.5 minute

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