Our Maritime Business Magazines

  

HMC fine-tuned ballast system of the Damen Offshore Carrier


DOC-7500Damen Shipyards presents a new shipping concept to the market. The Damen Offshore Carrier (DOC) is specifically designed as a smaller heavy transport vessel suitable for offshore installations. In cooperation with Damen, HMC fine-tuned the ballast system of the DOC making it suitable for every offshore operation ranging from skid on-off, roll on-off as well as lifting operations.

Heavy lift transportation vessels are towed or self-propelled heavy and voluminous cargo barges which are used to transport large volumes of heavy lift objects over long distances. A big advantage of these vessels is that they can be used to transport drilling semi-submersibles and jack-ups over long distances in a relatively short time. The magnificent design of the carrier is tailored to the delivery of offshore services and is a new multifunctional concept providing flexibility in heavy transport and offshore installations. The dynamic capabilities of the DOC which is designed by Damen delivers cutting edge possibilities within the renowned offshore & energy industry. Furthermore, the vessel aims to provide flexibility and year-round utilisation.

To take full advantage the large cost-savings related to such operations, the feasibility, workability and risk level have to be evaluated accurately. To this end, computer simulations of the dynamic behaviour of the total heavy lift system due to wind, waves current and hoisting/de-ballasting were performed which ensures a safe operation.

HMC calculated how the DOC should be operated performing offshore related operations. HMC is very proud to be involved in the new shipbuilding concept by doing the fine-tuning of their ballast system making these complex offshore operations possible.