OFFSHORE
www.osk-offshore.com
OSK-Offshore Patented Cradle Concept Selected References
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Tailored assistance
Marine engineering for offshore wind OSK-Offshore is part of OSK Group alongside sister companies OSK-ShipTech and Steen Friis Design, and as a group we make up one of the biggest Consulting Naval Architect companies in Scandinavia. We offer full-line supply of maritime design, naval architecture, and marine engineering services with a unique combination of technical and commercial expertise as well as maritime advisory tailored to our clients’ specific needs and individual business models. OSK-Offshore was founded in 2010, and for the past decade our team of specialty naval architects have built up extensive expertise in customised engineering solutions for the offshore wind industry such as loading plans, transportation of monopiles, seafastening and seakeeping. We work with some of the world’s largest operators in the sector and have custom designed special support vessels for their operations in harsh sea and weather conditions as well as patented solutions for sea transportation of turbines, nacelles, and foundations. Maximising the synergy between the engineers of OSK-Offshore and OSK-ShipTech, we stand ready to guide you safely through the most feasible solution in a high-risk and complex environment. Whether we assist you on your transportation needs or other services surrounding your operation – We are with you all the way.
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Services & Expertise
CONCEPT DESIGN Offshore support vessels Turbine installation vessels Special vessels Passenger vessels
BASIC DESIGN General naval architecture Mechanical & Electrical Outfitting Statutory drawings
DETAIL DESIGN Production fairing Cutting files Procurement lists Escape plans
CARBON FOOTPRINT Hull lines optimisation Trim optimisation Propeller evaluation Engine room consumption Alternative fuels Ballast water management
PROJECT MANAGEMENT Project preparation Feasibility studies Tender documentation Contract negotiation Class and Flag state Plan approval Tonnage strategy
SUPERVISION Full site management Technical meetings Shipyard evaluation Commissioning Taking over and delivery
Adjustable Cradle Concept For an undisclosed client, the engineers of OSK-Offshore have developed an adjustable monopile cradle for seafastening in connection with transportation from manufacturing to site. The modular and automatic cradle is reusable and scalable to different shapes and sizes of monopiles resulting in flexible, fast, safe, and more economical mobilisation for the operator. The patent is pending.
Patent pending
Watch how it works: OSK-Offshore - References - Vessels (osk-group.dk)
Selected References
© SiemensMAS
Unique jacking system
Wind Server Highly specialised offshore service vessel with unique jacking system. New hull design for increased operational availability and minimisation of downtime.
OSK services to owner Concept design Basic design to Class approval CFD and FE calculations Naval architecture Development of jacking system Site inspection
Wind Supplier Crew transfer vessel designed for increased accessibility to wind turbines in winter weather. Improved for crew comfort during transfer and special design bow fender for safe transfer to monopile.
OSK services to owner
OSK services to yard
Concept design Hull form development Speed & power Model test approach to boat landing
Stability calculation Structural and workshop drawings of hull Outfitting design Machinery design Piping design
Improved transfer comfort
Selected References WIND FARM
TRANSPORTED CARGO
Hohe See & Albatros Hohe See OWF Beatrice
Blades Monopile & Transition Piece Jacket load out Tower, nacelles, blades Tower, nacelles, rotorstars Met Mast Modules Towers, nacelles, blades Rotor Star, nacelles Offshore Boat Landing TP Mockup Trafo Tower, Nacelle, Blades Met Mast Hammer Monopiles, TPs Blades Blades Tower, nacelle, blades
Wikinger Moray Firth Veja Mate GTI GEMINI Burbo Bank Extension Horns Rev 3 GEMINI Dogger Bank Sandbank Sandbank Luchterduinen Humber Gateway Westermost Rough
TYPE
VESSEL
SWT-7.0-154 V164 Adwen 5 MW WTG Adwen 5 MW WTG Siemens 6 MW Adwen T140 SWT 4.0 MW V112 3.0 MW V112 3.0 MW SWT 6.0 MW
Brave Tern Pacific Orca Barge UR93 MV Vest Vind Brave tern Bold Tern Bold Tern Pacific Orca, Osprey Pacific Osprey Barge Sea Power Pacific Osprey Pacific Orca Pacific Orca Barge Aeolus MPI Resolution Sea Challenger
LOAD PLAN
SEAFAST. DESIGN
STABILITY SEAKEEPING STRUCTURAL MOORING CALC. CALC. CALC. CALC.
SITE SPEC. ASSESSM.
OTHER
Selected References WIND FARM
TRANSPORTED CARGO
Rudong China Nordsee Ost Nordsee Ost Butendiek Cape Wind GunFleet Sands 2 GunFleet Sands 3 Anholt West of Duddon Sands West of Duddon Sands DanTysk DanTysk Gwynt y Mor London Array various Anholt Anholt Gwynt y Mor Sheringham Shoals
Blades Blades Tower, nacelle, hubs Monopiles Monopiles, TPs, platforms WTG service equipment Tower, nacelle Tower, nacelle, blades Tower, nacelle, blades Monopiles, TPs, gripper Blades Tower, nacelle, misc. External platfoms Tower, nacelle, blades GBS foundation Tower, nacelle, blades TP's Monopiles, TPs Tower, nacelle, blades
TYPE
VESSEL
LM 73.5 RePower 6.0 MW RePower 6.0 MW SWT 6.0 MW SWT 3.6 MW SWT 3.6 MW SWT 3.6 MW SWT 3.6 MW SWT 3.6 MW SWT 3.6 MW SWT 3.6 MW
Jork Friedrich Ernestine Victoria Mathias Polaris Heavy lift vessel Wind Pioneer Sea Installer Sea Installer Sea Installer Pacific Orca Pacific Osprey Pacific Osprey Coaster Boa & ABJV Barges Crane Barge Sea Power Installation Vessel Marlink Coaster Barge
LOAD PLAN
SEAFAST. DESIGN
STABILITY SEAKEEPING STRUCTURAL MOORING CALC. CALC. CALC. CALC.
SITE SPEC. ASSESSM.
OTHER
With you all the way
www.osk-offshore.com