This is a turbine blade grinding machine. The machine was modernized in 2000. It was converted from a hydraulically controlled copy milling machine on a machine with SINUMERIK 840D and electric drives. There have been sanded, the guideways of the Y-and Z-axis, the headstock and gearbox has been overhauled, renewal of the main spindle and axis motors, four new C-axis Rundstationen (0 -- [...Technical data truncated]