Jack-Up Construction Vessel
Two  Jack-Up Construction Vessels are being built at the Drydocks World shipyard in Batam Island. The vessel is designed to carry 11 turbines and is capable of working in severe conditions. One of them is contracted to install some 88 wind turbines at the Sheringham Shoal wind farm.
Right: A simulation of Master Marine’s Jack-Up Construction Vessel in operation at an offshore wind farm
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Hull Main Dimensions
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Length
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111.8 m
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Breadth
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50 m
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Deck area (main deck)
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2500 m2
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Transit draught
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5.9 m
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Loaded draught
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7.4 m
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Legs & Spud Cans
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Number of legs
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4
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Leg length
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130 m
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Spud can area per leg
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183 m2
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Outfitting & Equipment
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Accommodation
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260 men
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Thrusters stern
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2 x 2.5 + 1.7 MW
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Thrusters bow
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3 x 2.5 MW
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DP Kongsberg
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DPS 2
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Main engines
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15.2 MW
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Skidding system
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7,200 T
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Cranes
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2 x 750 T
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Helicopter deck
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S 61 N
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Ballast pump capacity
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3,000 T per hr
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Lifting / Load Transfer Capacity
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By Skidding
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7,200 T
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Revolving cranes in tandem
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1,500 T
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Hook travel (sub sea)
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350 m
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Allowable Deck Loading
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Uniform deck loading
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10 T per m2
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Line load at longitudinal bulkheads and stringers
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300 T per m
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Jack-Up Barge Gusto MSC SEA 2000
We have built 7 self elevating platforms for Jack-Up Barge B.V.
Right: JB-114 installing turbines on the Alpha Ventus field in the German North Sea
Wind Turbine Installation Vessel
A modified Gusto MSC designed NG 9000C-HPE installation vessel is currently under construction at our yard as a speculation project. The unit will be completed in Q1 2012.
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Length
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130 m
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Breadth
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39 m
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Depth
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9 m
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Scantling Draft
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5.5 m
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Design Draft
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5 m
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Light Ship Weight
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14,883 T
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Propulsion
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3 x Azimuth Thrusters, 3,500 kw and 3 x Bow Tunnel Thrusters, 1,500 kw
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Speed
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12 knots trial speed on 3 Azimuth Thrusters @ 100 % MCR
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Pay Load
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5,500 T
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Cargo Capacity
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6 sets of wind turbines with legs suitable for operation up to 45 m water depth
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Main Crane
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SWL 800 tonnes, Gusto MSC GLC 800 ED
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Jacking System
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Gusto MSC GHIS 4,500 HPE, Jacking Speed @ 0.4m/min
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Gen Sets
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4 x main generator sets, Wartsila 8L26, 3,800 kw @ 900/720 rpm
6.6 kv 60 hz
1 x emergency gen 600 kw @ 1,800rpm, 440v 60 hz 3 ph
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Accommodation
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80 persons based on single person and double person cabin
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Class
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Det Norske Veritas, 1A1 Self Elevating Crane Unit, Clean Design, Crane, DYNPOS – AUTR, E0
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Flag
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To be determined
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Estimated Delivery Date
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Q1 2012
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DP 2 system
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Marine Tech
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VMS
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Wartsila, low loss concept
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Power and Propulsion
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Wartsila, low loss concept
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Leg
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4 x 84 m x 85 mm thick
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