Arizona Department of Transport - Rock Scaling & Rock Breaking
April 8th, 2010Arizona DOT- Rock Scaling and Rock Breaking
with the Boulder Buster in Oak Creek Canyon,
Arizona.
The job - rock scaling and breaking on a cliff
directly above the road:

Drilling the rock, note the red X on the side of the rock:

Getting the Boulder Buster set up with mat in place:

Final preperation before firing:

8 foot rock broken with the Boulder Buster & water, note the
red X:
...