CNC universal tool grinding machine WALTER HELITRONIC POWER

CNC universal tool grinding machine WALTER HELITRONIC POWER Year of construction 1996 CNC control WALTER X - axis longitudinal movement: 470 mm Y-axis vertical movement: 320 mm Z - axis transverse movement: 660 mm C-axis swivel range: +/- 200° Workpiece holder: ISO 50 Workpiece diameter: Max. 320 mm Workpiece length for face machining: 280 mm Workpiece length for peripheral machining: 350 mm Grinding wheel drive power: up to 11.5 kW Grinding wheel speeds infinitely variable: 0 - 9500 rpm. Grinding wheel diameter: Max. 200 mm Connection value: 25 kVA (400 V/50Hz) Dimensions W x D x H approx.: 2500 x 2930 x 1963 mm Weight approx: 4600 kg The machine has a defect!!! Probably a problem with the servo controller.