AMERICAN AUGERS® DD6. This rig has 60,000 lbs of pullback with a torque rating of 10,000 ft-lbs. It pumps fluid at 250 gallons per minute (GPM) and has drill rod specs of 15' x 3.5" x 4.13" (length x tube diameter x joint diameter) American Auger DD6 is for sale. It has 1200 feet of drill stem. The machine works great with only 2400 hours of run time.