Library

Versions of Generic blast-hole drill rig, 12 in hole, 80 ft mast

Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.

Drawing	Version	Change	License	Status	Published
	Version 2	GeometryAdded the two crawlers, the deck, the compressor housing and cab, the lattice mast with its head, the drill string and the deck rail (plan and 3D).	CC0	Published	Nov 3, 2026
	Version 1	GeometryFirst version.	CC0	Published	Nov 3, 2026