AiP from Class NK for multi-functional floating offshore windfarm support vessel

This MSFV is designed to perform whole mooring works efficiently for floating offshore wind turbine installation, like “transportation of mooring system”, “deploying mooring system on the seabed”, “anchor tensioning”.

AiP from Class NK for multi-functional floating offshore windfarm support vessel

“K” Line Wind Service together with Japan Marine United and Nihon Shipyard have been jointly granted Approval in Principle (AiP) from Nippon Kaiji Kyokai (ClassNK) for the design concept of the multi-functional floating offshore windfarm support vessel (MFSV).

The development of floating offshore wind is expected to take an important and key role in the achievement of the carbon neutrality by 2050, especially in Japan where shallow water area to develop the bottom-fixed offshore wind turbines is limited.

The installation of floating offshore wind turbines always required mooring works by vessels, with the whole mooring system composed of an anchor, a mooring chain, and a fiber rope. “K” Line Wind Service has been pursuing the study on the most effective mooring method and the most suitable vessel design for such mooring work together with Japan Marine United and Nihon Shipyard. Finally, they have completed the design concept of MFSV and obtained AiP from ClassNK.

This MSFV is designed to perform whole mooring works efficiently for floating offshore wind turbine installation, like “transportation of mooring system”, “deploying mooring system on the seabed”, “anchor tensioning”. On top of such primal functions, the uniqueness is multifunctional concept. This MFSV is designed to provide various vessel solutions in each phase of an offshore wind projects such as “Survey”, “Transportation”, “Construction”, and “Operation & Maintenance”. 

The development of this design concept is subsidized by the New Energy and Industrial Technology Development Organization (NEDO) as a part of Green Innovation Fund Project “Technology development project for basic manufacturing and installation cost reduction for floating wind turbines”.