TRIALS - Competent experimental technology for demanding grinding jobs - L. KELLENBERGER & Co. AG

Inner Polygon

Machine
CNC Control
Grinding Head
Workpiece
Material
Hardness		 KEL-VARIA
Heidenhain
UR 1-2-3
Inner Polygon tapered
Alloy Special Structural Steel
50 - 54 HRC



Clamping- / Driving System
Use of a magnetic chuck combined with a backlash free driver.

Grinding process
Use of a high-frequency internal grinding spindle and a profiled corundum grinding wheel.

Result

  • Shape accuracy = 0.004 mm
  • Dimensions, layers and surface quality inside of the required tolerances.

Drawing_Inner_Polygon (PDF 135KB)



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Operation 1.1

 

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