DP2 Jack-Up Offshore Wind Turbine Installation Vessel

Length overall: 125.14 m
Beam: 48 m
Draft: 6.6 m
Deadweight: 8,418 t
Gross tonnage: 18,702
Net tonnage: 5,610
Class: China Classification Society
Dynamic positioning: DP2
4 legs
Leg length: 131 m
Maximum water depth: 70 m
Maximum crane capacity: 1600 t
300 t heavy lift crane
2 × 10 t provision cranes
Free deck area: 3400 m2
Deck strength: 15 t/m2
130 berths
50 cabins
Speed: 8 knots
Engine power: 15,810 kW
Propulsion: 3 × Azimuth electric drives
Bow tunnel thrusters: 2 × 2000 kW
Stern tunnel thrusters: 3
Main crane: 1600 t @ 39.5 m
Main crane: 1200 t @ 50 m
Lifting height over deck: 175 m
Whip hoist: 450 t @ 70 m
300 t crane main hoist: 300 t @ 42 m
300 t crane whip hoist: 15 t @ 89.5 m
Provision crane: 10 t @ 4–20 m
Electric jacking system
Normal jacking capacity: 250 t per pinion (+10%)
Preload jacking capacity: 375 t per pinion (+10%)
Jacking speed: 0.8 m/min
Leg stroking speed: 1.0 m/min