Norsepower Installs Five Tilting Rotor Sails on Vale Bulker 14 May 2021 The sails are likely to save the vessel up to 8% of its fuel consumption.Author: Capt. Johnhttp://feedproxy.google.com/~r/shipandbunker/~3/Idp7ShDk0RE/101922-norsepower-installs-five-tilting-rotor-sails-on-vale-bulker