Hydraulic Truck Crane 120 USt @ 7', 38.3'-164.1' main boom, 35'-58' optional attachment, two 16' optional attachments, 262' max. tip height, 23,632 lbs max. line pull, 354 fpm max. speed. Industry first suspension and axle design: independent air-ride suspension & air disc brakes. 10 percent higher gross axle rating (51,200 lbs on front tandem) than any other truck crane in the market. NEW for the 120|HT: 3 piece 9.5’-35’-58’ fly with integrated heavy lift section.