Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
AQ4XL Makes Quick Work of Difficult Rock Conditions
The production goal for the contractor in Knoxville, Tenn., was to lay five 20-ft. sections of pipe per five-day work week. The site required a trench to be dug through dense limestone rated between 16,000 and 22,000 psi....