Deep-Submersible Offshore Wind Power Installation Platform for sale
Direct from our close Owners we have below unit for sale
Deep-Submersible Offshore Wind Power Installation Platform
Built: Nov 2021
Classification: CCS
Class Notation: CSA, Submersible, Offshore Wind Turbine Service Unit, Crane Unit, Lifting Appliance, IWS
Pontoon: 81.8 × 81.8 m octagonal structure with ballast tanks and 8 positioning anchors
Columns: 4 heavy-duty columns with multiple tank arrangements and vertical access
Deckbox: 81.8 × 86.9 m upper deck providing large open assembly space
Cylindrical Buoys: 8 additional cylinders enhancing stability during submerging and lifting operations
Minimum Transit Draft: 9.20 m
Maximum Transit Draft: 11.60 m
Maximum Working Draft (Bottom Sitting): 52.00 m
Accommodation: 118 persons
Endurance: 40 days
Cargo Deck Load: 5 t/m²
Wind Blade Assembly Area: 10 t/m²
Large open deck space suitable for turbine blade, tower, or nacelle assembly
Cranes and Lifting Equipment
600T Full-Swing Crane
Max Capacity: 600T, Auxiliary: 120T
Lifting Height: 122 m
Reserved interface for future 2500T crane installation
300T Full-Swing Crane
Max Capacity: 300T, Auxiliary: 40T
Suitable for secondary lifting and turbine maintenance tasks
Mooring and Positioning
8-point mooring system with mechanical winches and load-sensing fairleads
Delta HHP Anchors: 8 units, 22.5 tons each
Operational Limits:
Wind ≤ 13.8 m/s
Current ≤ 2 knots
Significant wave height Hs ≤ 1.5 m
Ensures precise positioning during installation and bottom-sitting operations
Marine and Safety Systems
Firefighting: 50 hydrants, CO2, foam, and dry powder systems, fully SOLAS-compliant
Life-saving Appliances:
2 × 120-person lifeboats
1 rescue boat
4 life raft stations
Main Generators: 4 × 1500 kW (690V)
Harbor Generator: 800 kW (400V)
Emergency Generator: 800 kW (1000 kVA)
Power Management System (PMS) for optimized load distribution
Supports high electrical demand during crane operations and ballasting sequences
Ballast and Bilge Systems
32 ballast tanks with automated air ballast system
Submerging time: approximately 2 hours
Lifting time: approximately 7 hours
IMO-compliant oily water separation and bilge management system
Key Highlights
Designed for offshore wind turbine installation and maintenance
600T full-swing crane with reserved interface for 2500T crane upgrade
118-person accommodation and 40-day endurance
8-point mooring system with high-precision positioning
Robust submersible design enabling bottom-sitting operations up to 52 m
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ADA WOG
Current Availability
The platform is currently located at in Guangxi, south west China and is open for on-site inspection by interested parties.
kent