SEA WORKER · PDF fileSEA WORKER is a modern jack-up barge designed to operate in the...

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SEA WORKER Technical specifications General Vessel SEA WORKER Type of vessel Self-elevating platform Classification Germanischer Lloyd Flag Danish Technical Dimensions Length 55.50 m Breadth 33.00 m Draft 3.6 m Leg Length 73.15 m Deck load Max 8 t/m 2 on bulkhead, 200 t on longitudinal bulkhead Free deck space 750 m 2 (subject to deck layout) Total net deck load 800 – 1100 t (depending on stability) Operating water depth 4 - 40 m (depending on tide, penetration) Jack-leg System No. of legs 4 Jacking system MSC type 2000, hydraulic Jacking engines 2 x CATERPILLAR 3412, each 611 kW Jacking Speed 0.2 - 0.4 m/min Spudcan footprint 9 m 2 Wave limit jacking Approx. 1.5 m Hs (subject to site specific assessment) Main Crane Type Favco PC 300 HD Offshore crane Main boom length 72 m (optional 60 m) Crane capacity 60 m boom: 400 t @ 16.5 m 72 m boom: 308 t @ 22.0 m Mooring & anchor system Winches 4 x 30 t line pull, electric driven (2 speed) Wire lengths Approx. 400 m Anchors 4 x Delta Flipper, 5 t Tank Capacity Fuel 150 m 3 Fresh water 200 m 3 Sewage tanks 83 m 3 Power Sources Main generator 2 x 275 kW C18 Caterpillar, 2 x 150 kW Cummins Main power supply 3 x 400 V, 50 Hz, 3 x 230 V, 50 Hz Charterers’ Accommodation Charterers’ personnel 20 - 22 persons (project depending) Charterers’ cabins 14 - 16 cabins (project depending) Office facility 1 office with 2 work desks and 1 meeting table for 6 persons Other facilities Rest lounge (shared with vessel crew) Mess room (shared with vessel crew) Gym facilities (shared with vessel crew) SEA WORKER is a modern jack-up barge designed to operate in the challenging offshore waters of northern Europe. The barge is particularly suited for deeper wa- ters and high tidal range sites due to its 73 m long legs. The offshore crane on board is a 400T SWL being capable of installing low to medium sized foundations and larger turbines. With air cooled jacking and auxiliary engines, SEA WORKER is also able to operate on sites that dry out at low tide. A2SEA has carried out major upgrade work on the barge since taking ownership in 2008 with the state of the art leg penetra- tion water jetting system proving extremely effective on sites with more challenging jacking conditions. Visit A2SEA.com REV: 120515

Transcript of SEA WORKER · PDF fileSEA WORKER is a modern jack-up barge designed to operate in the...

Page 1: SEA WORKER · PDF fileSEA WORKER is a modern jack-up barge designed to operate in the challenging offshore waters of particularly suited for deeper wa

SEA WORKERTechnical specifications

GeneralVessel SEA WORKERType of vessel Self-elevating platformClassification Germanischer LloydFlag DanishTechnical DimensionsLength 55.50 mBreadth 33.00 mDraft 3.6 mLeg Length 73.15 mDeck load Max 8 t/m2 on bulkhead, 200 t on longitudinal bulkheadFree deck space 750 m2 (subject to deck layout)Total net deck load 800 – 1100 t (depending on stability)Operating water depth 4 - 40 m (depending on tide, penetration)

Jack-leg SystemNo. of legs 4Jacking system MSC type 2000, hydraulicJacking engines 2 x CATERPILLAR 3412, each 611 kWJacking Speed 0.2 - 0.4 m/minSpudcan footprint 9 m2

Wave limit jacking Approx. 1.5 m Hs (subject to site specific assessment)

Main CraneType Favco PC 300 HD Offshore craneMain boom length 72 m (optional 60 m)Crane capacity 60 m boom: 400 t @ 16.5 m 72 m boom: 308 t @ 22.0 m

Mooring & anchor systemWinches 4 x 30 t line pull, electric driven (2 speed)Wire lengths Approx. 400 mAnchors 4 x Delta Flipper, 5 t

Tank CapacityFuel 150 m3

Fresh water 200 m3

Sewage tanks 83 m3

Power SourcesMain generator 2 x 275 kW C18 Caterpillar, 2 x 150 kW CumminsMain power supply 3 x 400 V, 50 Hz, 3 x 230 V, 50 Hz

Charterers’ Accommodation Charterers’ personnel 20 - 22 persons (project depending)Charterers’ cabins 14 - 16 cabins (project depending)Office facility 1 office with 2 work desks and 1 meeting table for 6 personsOther facilities Rest lounge (shared with vessel crew) Mess room (shared with vessel crew) Gym facilities (shared with vessel crew)

SEA WORKER is a modern jack-up

barge designed to operate in the

challenging offshore waters of

northern Europe. The barge is

particularly suited for deeper wa-

ters and high tidal range sites due

to its 73 m long legs. The offshore

crane on board is a 400T SWL

being capable of installing low to

medium sized foundations and

larger turbines. With air cooled

jacking and auxiliary engines,

SEA WORKER is also able to

operate on sites that dry out at

low tide.

A2SEA has carried out major

upgrade work on the barge since

taking ownership in 2008 with

the state of the art leg penetra-

tion water jetting system proving

extremely effective on sites

with more challenging jacking

conditions.

Visit A2SEA.com

RE

V: 1

20

515

Page 2: SEA WORKER · PDF fileSEA WORKER is a modern jack-up barge designed to operate in the challenging offshore waters of particularly suited for deeper wa

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