W 200HC – Customer TATA Steel GS

Modernization of manually controlled machine to CNC-controlled version.
VH services implemented the following scope of works:
  • Installation of control system Siemens Sinumerik 840D
  • New X-axis feed gearbox – version double pinion (travel of column on bed)
  • Bed extension for application of X-axis double pinion gearbox
  • Feed rack extension for application of X-axis double pinion gearbox
  • Modification of Y-axis feed gearbox
  • New bellows cover for Y-axis feed ball screw
  • Modification of main spindle drive shifting from air to hydraulically operated system
  • New lining of wedges (guideways of feed assemblies of machine)
  • Modification of lubrication system for feed gearboxes – axes X, Y
  • Rectification of lubrication of main spindle gearbox
  • Replacement of all seal rings and gaskets (main spindle, clamping units, etc.)
  • Replacement of wipers of all guideways
  • New Siemens feed motors and drives for X, Y and Z+W-axes
  • New complete control panel of machine
  • New electrical cabinet, complete new wiring of machine
  • Measuring system Heidenhain – scales + encoders
  • Complete adjustment of geometrical accuracy of machine
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