Expanding its line of "Thinking Machines" are Models CX330 and CX460. Replacing the 9050B, Model CX330 offers 259 net horsepower and a dig depth of 26 feet 8 inches. The CX460, which replaces the 9060B, delivers 316 net horsepower and maximum dig depth of 27 feet 4 inches. Both units have been engineered from the ground up and feature more engine power, quieter operation, improved digging forces, higher-flow hydraulics, larger counterweights, heavier boom and arm components, the Pro Control System and more. They are powered by full-authority digital electronically controlled diesel engines.