Tue 14 Mar 2017 09:03

Project to fit rotor sails on first product tanker expected to slash bunker costs by 7-10%


Wind-powered technology to be installed on board a Maersk Tankers vessel in 2018.



Norsepower Oy Ltd, a provider of low-maintenance, software-operated, data-verified auxiliary wind propulsion systems, has announced a partnership with Maersk Tankers, The Energy Technologies Institute (ETI), and Shell Shipping & Maritime that it will install and trial Flettner rotor sails on board a Maersk Tankers-owned vessel.

The project is set to be the first installation of wind-powered energy technology on a product tanker vessel, and is expected to provide insights into fuel savings and operational experience.

The rotor sails are to be fitted during the first half of 2018, before undergoing testing and data analysis at sea until the end of 2019.

Maersk Tankers will supply a 109,647-deadweight-tonne (dwt) Long Range 2 (LR2) product tanker vessel which will be retrofitted with two 30-metre-tall, 5-metre-diameter Norsepower rotor sails. Combined, these are expected to reduce average fuel consumption on typical global shipping routes by between 7 and 10 percent.

The project is majority funded by the UK's Energy Technologies Institute (ETI) with contributions from Maersk Tankers and Norsepower. Shell will act as project coordinator, and provide operational and terminal / port consultancy to the project team, while Maersk Tankers will provide technical and operational insight.

Commenting on the partnership, Tuomas Riski, CEO, Norsepower, said: "We are privileged and excited to be collaborating with Maersk Tankers, Shell, and the ETI on this project. We are optimistic that support for this trial from these industry leading organisations will open up the market for our technology to a larger number of long-range product tanker vessels - paving the way for ship fuel efficiencies, and ultimately reducing emissions, including greenhouse gases. As an abundant and free renewable energy, wind power has a role to play in supporting the shipping industry to reduce its fuel consumption and meet impending carbon reduction targets."

Tommy Thomassen, Chief Technical Officer, Maersk Tankers, explained: "Together with our partners, we have the opportunity to deploy an innovative technology that can improve fuel efficiency on our LR2 product tanker vessels and help to reduce their environmental impact. We look forward to contributing to the project, and sharing our decades of experience and knowledge within safety and tanker operations."

Karrie Trauth, General Manager, Technology & Innovation, Shell Shipping & Maritime, commented: "At Shell, we believe that innovation and technology are key elements to improving the efficiency and environmental performance of shipping operations. We look forward to using our shipping and technical expertise to support this trial."

Andrew Scott, Programme Manager HDV marine and offshore renewable energy, The Energy Technologies Institute (ETI), remarked: "Flettner rotors have the potential to reduce ship fuel consumption substantially, especially on tankers and dry bulk carriers. It is one of the few fuel saving technologies that could offer double digit percentage improvements. To date, there has been insufficient full scale demonstration on a suitable ocean going marine vessel to prove the technology benefits and operational impact. Demonstrating the technology in this project will make it more attractive to shipping companies and investors, and could play a significant role in reducing the fuel costs and improving the environmental impact of shipping in the future."

The Norsepower Rotor Sail Solution is a modernised version of the Flettner rotor - a spinning cylinder that uses the Magnus effect to harness wind power to propel a ship. Each rotor sail is made using the latest intelligent lightweight composite sandwich materials, and offers a simple yet robust hi-tech solution.

When wind conditions are favourable, the main engines can be throttled back, providing a net fuel cost and emission savings, while not impacting scheduling.

Independent experts will analyse the data gathered from the project before publishing technical and operational insights, and performance studies.

Chart showing percentage of off-spec and on-spec samples by fuel type, according to VPS. Is your vessel fully protected from the dangers of poor-quality fuel? | Steve Bee, VPS  

Commercial Director highlights issues linked to purchasing fuel and testing quality against old marine fuel standards.

Ships at the Tecon container terminal at the Port of Suape, Brazil. GDE Marine targets Suape LSMGO by year-end  

Expansion plan revealed following '100% incident-free' first month of VLSFO deliveries.

Hercules Tanker Management and Hyundai Mipo Dockyard sign bunker vessel agreement Peninsula CEO seals deal to build LNG bunker vessel  

Agreement signed through shipping company Hercules Tanker Management.

Illustration of Kotug tugboat and the logos of Auramarine and Sanmar Shipyards. Auramarine supply system chosen for landmark methanol-fuelled tugs  

Vessels to enter into service in mid-2025.

A Maersk vessel, pictured from above. Rise in bunker costs hurts Maersk profit  

Shipper blames reroutings via Cape of Good Hope and fuel price increase.

Claus Bulch Klausen, CEO of Dan-Bunkering. Dan-Bunkering posts profit rise in 2023-24  

EBT climbs to $46.8m, whilst revenue dips from previous year's all-time high.

Chart showing percentage of fuel samples by ISO 8217 version, according to VPS. ISO 8217:2024 'a major step forward' | Steve Bee, VPS  

Revision of international marine fuel standard has addressed a number of the requirements associated with newer fuels, says Group Commercial Director.

Carsten Ladekjær, CEO of Glander International Bunkering. EBT down 45.8% for Glander International Bunkering  

CFO lauds 'resilience' as firm highlights decarbonization achievements over past year.

Anders Grønborg, CEO of KPI OceanConnect. KPI OceanConnect posts 59% drop in pre-tax profit  

Diminished earnings and revenue as sales volume rises by 1m tonnes.

Verde Marine Homepage Delta Energy's ARA team shifts to newly launched Verde Marine  

Physical supplier offering delivery of marine gasoil in the ARA region.


↑  Back to Top