The separation process in pictures

Example: 42 CR Mo 4 alloyed tempered steel 42CrMo 4 alloy 1.7225
outside ring Ø 1372 mm - inside ring Ø 1200 mm.

Result:
cutting width 2,6 mm, parallelism 0,10 to 0,20 mm, 
surface roughness 2,0 to 3,0 Rz