Eaton Fuller 13 Speed Manual Transmission, Cummins NTC-855 6 Cylinder 855 cid Diesel Carrier Engine, Anti Two-Block, 34 ft Minimum 104 ft Maximum Boom Length, Auxiliary Hoist, Rooster Sheave, 3 Sheave Hook Block, 12 ton Capacity Overhaul Ball, 11700 lb Counterweight, Counterweight Removal System