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History: Roof Shield Fingers

1 revision. Every revision is the complete page as it stood; revert restores an old revision as a new change.

r193951 · current

by sd · 2026-10-19 14:24 · change #58
  • Created Roof Shield Fingers (part): "Steel fingers extending back from the roof shield. Rock bolts, mesh and ring beams can be installed between them close to the face while the fingers still hold loose rock. Some machines use steel slats or a lamella roof here instead."