Equipment: Vermeer® D24x40II, STRAIGHTLINE® RockEye Air Hammer 4.0 coupled with an 1150cfm x 350 psi compressor. The Challenge: Fambro Pipe & Construction Company, of Stephenville, TX was awarded a multiple bore contract with a combined length of approximately 300′ between the two shots. Ground conditions were level and consisted of hard white chalk, a porous … Continued