Download PDF version

Swiss marine power company WinGD and Japanese shipbuilder and technology developer Mitsubishi Shipbuilding Co., Ltd. have signed a memorandum of understanding to enter into a partnership on ammonia-fuelled vessels.

The project will see WinGD applying its X-DF-A ammonia-fuelled engines to a range of vessel designs, with Mitsubishi both designing the vessels and completing the fuel chain with its ammonia fuel supply system (AFSS). 

Ammonia in marine engines

Manabu Kawakado, Head of Marine Engineering Centre, Mitsubishi Shipbuilding Co., Ltd. said, “This collaboration will give both Mitsubishi and WinGD an important first-mover advantage in using ammonia in marine engines to meet IMO decarbonisation targets."

"It will set the path for the new generation of technology applicable to a wide range of vessels over the next decades.”

X-DF-A engines

Mitsubishi will design the vessels, set performance parameters for the engines and develop its existing AFSS

Under the partnership, WinGD will develop X-DF-A engines at appropriate sizes for the vessel designs, providing Mitsubishi with the specifications for installing the engines and the requirements for all auxiliary fuel systems.

Mitsubishi will design the vessels, set performance parameters for the engines and further develop its existing AFSS for use with WinGD’s ammonia engines.

Ammonia-fuelled capability

Dominik Schneiter, Vice President R&D, WinGD said, “This project will allow WinGD and Mitsubishi to make further progress in bringing the ammonia-fuelled capability to merchant vessels within our established future fuel development timeframe."

"It is a timely opportunity to apply X-DF-A engines across a wider range of bore sizes."

Environmental impact and safety 

"Our aim is to develop the applicability of these engines and their critical fuel elements across multiple vessel types while upholding the highest standards for environmental impact and for the safety of the crew on board.”

The project will commence in the third quarter of 2023, with a timeline considered that could place vessels in service by 2027.

Download PDF version Download PDF version

In case you missed it

Strategies to achieve FuelEU Maritime compliance
Strategies to achieve FuelEU Maritime compliance

FuelEU Maritime came into effect on Jan. 1, 2025. It is part of the European Union’s Fit for 55 package and applies to commercial vessels of 5000GT (gross tonnage) and over u...

VIKING sea trials prove LifeCraft™ resilience
VIKING sea trials prove LifeCraft™ resilience

Sea trials are performed in northern waters – typically at depths of 200-300 metres off the coasts of Norway, the Shetland Islands, the Faroe Islands, and...

ClassNK ZETA enhances FuelEU Maritime Tools
ClassNK ZETA enhances FuelEU Maritime Tools

ClassNK has released new features related to FuelEU Maritime and EU-ETS for its GHG emissions management tool, ‘ClassNK ZETA’. Additionally, with the integration with N...

vfd