W 200HBNC + SEA35 – Customer TATA Steel ES

w-200-hbnc-tataModernization of manually controlled machine to CNC-controlled version including rotary table SEA35.
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).
  • Rectification of hydrostatics of horiborer and rotary table.
  • Replacement of bearings in spindle seat.
  • Replacement of Y-axis feed ball screw (travel of headstock).
  • Replacement of bellows cover of Y-axis feed ball screw.
  • Replacement of feed ball screws for travels of spindle and ram.
  • Lining of all guideways with material BIPLAST
  • New feed gearboxes for travels in Y- and Z+W-axes.
  • New Heidenhain measuring system for all axes.
  • New electrical wiring including el. cabinets, new control panel.
  • Lining of B-axis with material BIPLAST.
  • Replacement of all seal rings and gaskets (tool clamping, main spindle drive shifting, clamping units, etc.).
  • Complete adjustment of geometrical accuracy of horiborer as well as rotary table.
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