Tunnel thrusters are used to develop lateral thrust under extreme load conditions in demanding offshore applications for dynamic positioning or for slow speed maneuvering of marine vessels and are available from 20 KW up to 3000 KW..

Diesel Engine Driven Adjustable Pitch Propeller The controllable pitch propeller (CPP) can be efficient for the full range of rotational speeds and load conditions, since its pitch will be varied to absorb the maximum power that the engine is capable of producing...