Tool grinding solutions

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In addition to low-vibration gray cast iron frames and gantry-type construction, the Walter Helitronic Raptor and Walter Helitronic Raptor Diamond are designed to accommodate a range of options.


Walter Helitronic Raptor and Helitronic Raptor Diamond grind and re-sharpen rotationally symmetrical tools. Raptor – Well-suited for shops that don’t require automatic tool support systems, automatic grinding wheel changers, or similar features, but still need flexibility for diverse types of tools.

  • 15.4hp (11.5kW) spindle
  • Up to 12.6" (320mm) diameter; 11.0" (280mm) length tools, including end face operations
  • Walter Helitronic Tool Studio software for tool grinding efficiency

Raptor Diamond – Fine Pulse Technology produces tools with smoother, perfected exteriors and cutting edges along with super-fine finishes. Fine Pulse Technology finely finishes tools made from the most common polycrystalline diamond (PCD) types, from 10µm grain size to coarse-grained formulations. Diamond is suitable for shops that do not require features such as automatic tool support systems or automatic grinding wheel/electrode changers, but still need a high degree of flexibility in the working area for diverse tools.

  • 15.4hp (11.5kW)
  • Up to 15.7" (400mm) diameter, 10.6" (270mm) length tools including end face operations
  • Standard HSK interface for electrode/wheel grinding

United Grinding North America Inc.