Self-elevating wind farm construction platform (Jackup)

Type: Self-elevating wind farm construction platform for SALE  

Main Components: Upper hull, four legs, jacking system, lifting cranes  

Designed Working Water Depth: 70 m  

Lifting Capacity: 1600 tons  

Dynamic Positioning: DP2  

Accommodation: 120 persons  

Helicopter Landing Platform: Yes  

Propulsion: Full electric power  

2 × 3000 kW stern azimuth thrusters  

2 × 2000 kW bow tunnel thrusters  

Class: CCS  

Notation: ★ CSA Self-elevating, Offshore Wind Turbine Service Unit,  

Lifting Appliance, Thruster, HELDK, PSPC(B), MCC, DP2  

Length Overall: 130.6 m  

Breadth: 48.0 m  

Depth: 9.6 m  

Designed Draft: 6.3 m  

Leg Number: 4 sets  

Leg Length: 125 m  

Designed Speed: 7 knots  

Water Depth: 70 m  

Variable Load: 6000 t  

Main Crane (Main Hoist):  

1600 t @ 35 m  

1300 t @ 45 m  

Lifting height above deck: 155.5 m, total 180.5 m  

Main Crane (Auxiliary Hoist): 400 t @ 45 m  

Lifting height above deck: 174 m, total 199 m  

Auxiliary Crane: 600 t @ 40 m, Lifting height 75 m above deck  

Leg Type: Truss-type leg  

Jacking System: Electric VSD, rack & pinion type  

Number of Pinions: 144 sets (each 252 t)  

Jacking Speed (Hull Lifting): 27 m/h  

Main Generators: 2500 kW × 4 sets  

Harbor/Emergency Generator: 800 kW × 1 set  

Stern Azimuth Thrusters: 3000 kW × 2 sets (Note: corrected from "300 kW")  

Bow Thrusters: 2000 kW × 2 sets (Note: corrected from "200 kW")  

Leg Flushing Pumps: 200 m³/h @ 5 MPa × 4 sets  

Leg Flushing Air Bottles: 4 m³ @ 3 MPa × 4 sets  

Fresh Water Generators: 20 t/d × 2 sets  

Suitable for 10 MW–20 MW wind turbine unit installation.  

Ballast water treatment system installed.  

CCTV system installed.  

Comfortable accommodation with 2.5 m clear height cabin.  

Fresh water generator and provision refrigerating system installed.  

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