Air Conditioner, Automatic Transmission, 2959 hrs Carrier Engine, 2001 US EPA Label, Liebherr 17.1 L Diesel Carrier Engine, Air Conditioner, Tilt Cab, Anti Two-Block, Liebherr Diesel Upper Engine, 51 ft Minimum 164 ft Maximum Boom Length, Auxiliary Hoist, 164 ft Jib, 1 Sheave Hook Block, 276000 lb Counterweight, 275 ft Luffer Jib, Superlift Y-Guying System