Energy saving device
How to reduce the energy consumption for marine vessel?
Ongoing proved hydrodynamic
technology.
1、Pre-shrould Vane
Efficiency improvement Approx.4-6%

2、Eliminate vortex fins
Efficiency improvement(Energy saving) Approx.1.5-2%

3、Rudder ball combination
Efficiency improvement(energy saving) Approx.1.5%

4、Edge cutting
to optimize the matching between propeller and M/E
