You are bidding on a 1982 Grove RT522 Crane /  Shows 600 Hours  / Deutz Air 6 Cylinder Diesel Engine / Serial # 67889 / 22 Tons / 70' Boom / Single Drum Air Brakes / 4 WD / 20.5 - 25 Tines /Run and Operates / Has New Batteries / Unit shows a weight of 49738 Lbs / 60 Gallon Capacity  / 28' boom extends to 70'