F.O.B..Chicago, IL. S/N...50399. PLL on 2 drums, magnetorque swing, Counterweight removal device, self-erecting, independent magnetorque swing, Cummins diesel engine with torque converter. independent hydraulic travel allows you to counter-rotate the tracks. Side frames are also hydraulically extended. Machine can be trasported with side frames and butt section installed. Module cab, 140 ft. of 62' tubular boom and 40 ft. of jib.