ZF Contra Rotation Azimuth Thruster Higher efficiency with the Contra Rotation Azimuth Thruster ZF Azimuth Thrusters allow unmatched maneuverability for all types of ships in commercial applications. The Contra Rotation Azimuth Thruster is a rudder propeller with contra rotating propellers. The lower blade load leads to reduction in noise and vibrations and ensures high sailing comfort. The thruster can be found in high performance applications as river going passenger vessels. The thruster is designed with a performance range of 150-770 kW. Advantages
Higher efficiency with same propeller diameter
Same efficiency with reduced propeller diameter
Full thrust throughout 360˚
Improved sailing comfort
Reduced fuel consumption
Compact and solid design though ZF ease-off gear concept
Beneficial for shallow-draught applications
Reduced noise due to lower blade load
Possibility to operate the thruster with biodegradable lubrication oil