CODAD CODAD Combined Diesel and Diesel - is a marine propulsion concept in which two or more diesel engines are combined to drive a single shaft or propeller system. , short for Combined Diesel and Diesel, is a type of marine propulsion system that uses two or more diesel engines to power a single propeller shaft, either individually or simultaneously. The engines are connected through a combining gearbox, which allows flexible power management depending on operational demands. For example, one engine can be used during cruising for fuel efficiency, while both engines can be engaged when full power is required.
