Equipment:StraightLine HDD® RockEye Air Hammer 4.0 on a Ditch Witch® 2720 M1, with a Sullair® 1150cfm x 350 after-cooled air compressor. The Challenge: Pinnacle Development, Inc., of Brighton, CO was awarded a tough 1000′ bore along a steep slope in the heart of the Rocky Mountains, northwest of Gunnison, Colorado. The company was to install … Continued