WIND POWER Dedicated experts in offshore engineering and fabrication 20 feet gearbox and shaft transport frame Customer: Siemens Wind Power A/S Country: Denmark Period: January 2015- May 2015 Semco Maritime www.semcomaritime.com semco@semcomaritime.com September 2015 The project The overall scope for the project consisted of design, calculation, DNV design approval and fabrication of 20 feet transport frames for gearbox and main shaft for a 4MW windturbine. Total weight of approx. 40 ton. The project was developed in close cooperation between the Semco Maritime Engineering and Fabrications departments and the customer. The fabrication took place at Semco Maritime´s facilities at Staget in Esbjerg. Technical description Our customer wanted to develop a standardized transport frame which could fit the normal size of an 20 feet container. The reason being that most transport/ installation vessels have fixing points for 20 feet container, also for heavy load, installed on deck as a standard. In cooperation between the customer and Semco Maritime’s Engineering and Fabrication departments we managed to develop the right solution, that solves all the needs for the project. The solution consisted of the following: • Design and fabrication of in total 5 pcs of 20 feet transport frames for the 4.0 gearbox and main shaft 4.0. • Design approval by DNV / GL The project scope was completed in accordance with the following technical standards: • Design standard: DNV-OS-C101 • Fabrication Standard: DNV-OS-C401 • Material standard: NVD36-EN 10204-3.1 Evaluation The complete project, including engineering, fabrication and design approval, was delivered on time. The client have expressed great satisfaction, with the solution and with the performance of Semco Maritime The Semco Maritime scope of this project was concluded without any LTIs or other safety issues. Work with us Dedicated to the energy sector, Semco Maritime is an international contracting and engineering company. For more than 30 years we have been facilitating design, fabrication, service and maintenance of our customers’ assets, providing comprehensive project management across all phases of energy projects. From turnkey engineering solutions to operation support and delivery of components, systems and solutions – we make sure our customers and partners in the energy sector experience safe, cost-efficient operations. Semco Maritime is an international company with 1500 employees and branches in Denmark, Norway, UK, UAE, Singapore, Vietnam, Australia, Central America and USA. For further information please see www.semcomaritime.com
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