Input shaft

This input shaft was machined on a Mikroturn® 100 by means of a backported 3-jaw chuck. The goal was to finish hard turn the ID/Conus in a single clamping set-up, saving process steps and costs. The total machining time is 130 seconds and all required (sub) micron tolerances are met.

Workpiece details

  • DimensionsØ 120 x 185 mm
  • Material27MnCr5
  • Hardness 63 HRC


  • Form accuracies< 1.5 µm
  • Surface finish (Ra) 0.2 µm
  • Zykluszeit130 seconds
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