ZF 10 Speed Autoshift Transmission, 19186.85 hrs Carrier Engine, Mercedes-Benz OM501LA 6 Cylinder 11.9 L Diesel Carrier Engine, Anti Two-Block, EKS EKS 4 Load Moment Indicator, 37 ft Minimum 142 ft Maximum Boom Length, Rooster Sheave, 1507 lb 55 ton Capacity Gunnebo Johnson 7 Sheave Hook Block, Overhaul Ball, 15.6 t Counterweight