1976,Link-Belt LS108B, hydraulic retractable side frames, 36'' pads, front drum w lowering clutch, rear drum w lowering clutch, boom hoist shaft w lowering clutch, A&B counterweight 25,600 lbs, independent swing, fairlead, torque converter and power down, 11'-10.5'' retracted width, 100' boom, 20'base, 20' tip, 3-20' inserts, 7 ton ball