A newly developed system in which a hubcap is fitted to the propeller hub, and a bulb is incorporated in a rudder, which has a twisted leading edge. The improved flow of water from the propeller over the rudder gives improved steering and control, and also reduces fuel consumption.

Integrated Propeller rudder system showing main components

Features and benefits

• Higher propulsive efficiency
• Better manoeuvrability
• Reduced fuel consumption
• Conventional ship hull forms can reap benefits
• No additional moving parts
• Less noise and vibration

Available now for single screw vessels operating at up to 17 knots. Models for twin screw and faster vessel will follow.

		Integrating propeller, bulb and rudder system saves fuel 53kb Steering and stabilisation brochure 712kb

For more information see the Steering gear and rudders product section »