NTS retrofits specialized vessel for MOX nuclear fuel transport

The vessel retrofit meets strict safety, radiological protection, and structural stability standards under real operating conditions.
Este proyecto refleja la creciente complejidad del transporte nuclear moderno

Nuclear Transport Solutions (NTS) has completed the retrofit of one of its specialized vessels to transport a new type of nuclear container, designed for the safe shipment of spent mixed oxide (MOX) fuel, consolidating its position as a global leader in nuclear logistics.

The Pacific Grebe became the first vessel in the fleet to be modified to accommodate the new TN Eagle container, a large-scale transport package that represents the greatest technical challenge the company has undertaken to date.

System integration required the development of highly specialized engineering solutions. These included the manufacture of an adapter plate designed with millimetric precision to ensure the container fits perfectly in the vessel’s hold.

Structural precision and custom tools

The process also involved creating specific tools to ensure the exact alignment of the ship’s removable decks with the new loading system. This level of precision is essential in nuclear transport, where structural tolerances and safety requirements are extremely demanding.

The TN Eagle container, weighing approximately 150 tonnes, underwent extensive testing to validate its compatibility with the vessel’s infrastructure.

Operational validation in real-world environments

Initial tests were conducted at the maritime terminal in Barrow, followed by a large-scale assembly trial in Cherbourg, France. The latter was carried out using a vessel operated by Pacific Nuclear Transport Limited (PNTL), NTS’s specialized maritime division.

During these tests, the container was positioned in different holds to verify its stability, fit, and the vessel’s infrastructure. The exercise was considered a complete success, validating both the container design and the vessel modifications.

Technical collaboration and global outlook

According to Conner Love, NTS Director of Maritime Transport, the project represents a joint achievement between NTS and PNTL, highlighting the technical capability and experience accumulated in the international transport of nuclear materials.

The initiative not only addresses an immediate transport challenge, but also lays the groundwork for future logistics operations related to the handling of spent nuclear fuel in different global markets.

As part of this strategy, another vessel in the fleet, the Pacific Egret, will soon be retrofitted to transport the same type of container, thereby expanding NTS’s operational capacity for these critical missions.

Source and photo: https://nucleartransportsolutions.com/