OO-D-2855, FEDERAL SPECIFICATION, DRILL, ROCK, HYDRAULIC DRIFTER, SELF-PROPELLED, TRACK-MOUNTED (20 MAY 1994)

OO-D-2855, FEDERAL SPECIFICATION, DRILL, ROCK, HYDRAULIC DRIFTER, SELF-PROPELLED, TRACK-MOUNTED (20 MAY 1994)., This specification covers a track-mounted, self-propelled, self-contained, hydraulic drifter rock drill. (The drill is hereinafter identified as a rock drill.)