25/09/2026
The MV Baltazar may be one of the more unusual-looking vessels to be chartered by South32, but the two eSails at its bow are state-of-the-art.
The Baltazar is the latest in Klaveness Combination Carriers' fleet of caustic bulkers and was launched by Rita Saffioti MLA, Deputy Premier of Western Australia, in Fremantle last week.
It will service our Worsley Alumina refinery in south-west Western Australia, and features two 27m-high eSails that use suction sail technology to generate lift and up to seven times more thrust than conventional rigid sails of the same size.
The ship also benefits from an air lubrication system, which injects a continuous layer of microbubbles under the ship’s hull, reducing frictional drag and also easing the load on the engines.
As a result of energy-efficient technologies, and trading efficiency, the Baltazar is expected to deliver 35% lower carbon emissions per ton transported compared with conventional tanker and dry bulk vessels operating in trades to Australia.