Sunday, February 27, 2011
Hammer Drill
A bit larger than the home version found at your local DIY Big Box. This industrial rig uses the same concept while the operator sits in heated comfort. A planned pattern is drilled in the solid rock, the holes are then loaded with ANFO (explosive), and exploded with precision detonators to decrease shock waves and increase fragmentation of the rock.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment