BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items

You are viewing r193977 of this page, not the current version. Go to current · history

Probe Drill

Part

A percussive drill on its own ring behind the cutterhead that drills forward past the cutterhead support, up to about 100 m ahead of the face, to find water, faults and voids before the machine reaches them and to drill holes for grouting the rock ahead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.