Swire Blue Ocean contracted Semco Maritime for the installation of a 422-tonne crane boom on windfarm Installation Vessel Pacific Osprey to expand its capacity and enable handling of the next generation of wind turbine generators.The project was executed in collaboration with Swire Blue Ocean and a range of. We unloaded the 115-meter-long crane boom on the quayside of the port of Esbjerg to perform electrical installations and tests before completing a twin-lift with two heavy shore cranes and mounting the crane on Pacific Osprey for the final load tests.