First delivery of Damen’s new ship design: the DOC 8500 Cable Layer
Damen delivered a new DOC 8500 cable laying vessel, Nexus, to international offshore contractor
Van Oord on December 22. The 126-metre vessel is intended for the installation of electricity cables for offshore wind farms. Van Oord is currently making preparations for the Gemini offshore wind farm which will be constructed 55 kilometers to the north of Schiermonnikoog, one of the Dutch Wadden Islands, and the cable-laying vessel will be deployed initially at that site.
Despite encountering some challenges during the build process, the DOC 8500 was delivered several days ahead of the specified completion date. The entire design, engineering and build took 15 months, even as additional work was also added to the specification after the contract was signed, with additional cable-laying infrastructure being installed prior to handover.
Damen attributed the project’s success to a number of factors, including the high level of cooperation between Van Oord and Damen, with short lines of communications between the decision makers on both sides.
According to the builder, an additional factor was the ability of Damen to draw on the expertise on a number of companies within the Damen Shipyards group. Six Damen companies in Romania
, Ukraine and the Netherlands contributed engineering and project management expertise; the vessel itself was constructed at Damen Shipyards Galati. The ability to access and coordinate such a diverse range of resources gives Damen a significant advantage when it comes to complex projects such as the DOC 8500.
Jaap de Jong, Van Oord’s Staff Director Ship Management Department, commented, “By working closely together, Damen and Van Oord managed
to build a fit-for-purpose and economical vessel in a very short period of time. The Nexus is an asset to Van Oord’s fleet and its Offshore Wind Projects business unit.”
The Nexus is now at Damen Shiprepair Vlissingen, where Van Oord is building and installing the additional cable laying equipment.
The Damen Offshore Carrier (DOC) concept was first introduced by Damen in 2012 as a smaller heavy transport, offshore installation and ro-ro platform suitable for multiple markets. With its spacious and flush open deck the design is highly adaptable and its modular construction means that it can switch quickly and economically between roles, Damen said.