SQUARE TUBEGRT-Coverted Sterling B-7 ~2000 lb. Hammer System with LOW WEAR
– Remote drive
– 2.5″ Kelly bar pressure digger (Compare Pressure diggers which deliver ~20,000 lbs of down pressure to standard 2″ side-ride hex bit auger w/ ~2,000 lbs of down pressure)
Rear Aux Engine: 6-cylinder Ford 300 CID gas engine as the power plant