phone: + 44 (0)1224 329020 | fax: + 44 (0)1224 310037 | 23 Rubislaw Den North, Aberdeen, AB15 4AL

www.w3gmarine.co.uk

Registered office: 23 Rubislaw Den North, Aberdeen, AB15 4AL

Registration number: SC380197

EFFICIENT—COST EFFECTIVE—SAFE

OWTIS™

 

phone: + 44 (0)1224 329020 | fax: + 44 (0)1224 310037 | 23 Rubislaw Den North, Aberdeen, AB15 4AL

www.w3gmarine.co.uk

Registered office: 23 Rubislaw Den North, Aberdeen, AB15 4AL

Registration number: SC380197

Principal Dimension Overall length 194.5m Length B.P. 182.4m Beam 38.0m Depth 14.0m Draught (Max) 8.1m Deck Space 5,200m² Displacement 44,300t Deadweight 23,500t Classification LR +100 AI, WDL, ECO, + LMC, UMS, ICC, DP(AA), CAC(3), NAV-1, IBS, IWS Main Crane Location - Deck, Port Side Type - Fully Rotating Lattice Boom Crane Electro Hydraulic Main Hoist Lift Capacity 1,500t @ 30m in Hs 2.5m (100,000 tm crane >3,000t static lift) Auxiliary Hoist Lift Capacity 200t @ 94m Auxiliary Deck Crane Port Location - Aft of Accommodation Block Crane Type - Knuckle Boom Lift Capacity 30t @ 33m Hoisting Speed 60m/min full load Man Riding Active Heave Compensation Auxiliary Deck Crane Starboard Location - Aft of Accommodation Block Crane Type - Telescopic Box Boom Lift Capacity 24t @ 15m 2t @ 25m Man Riding

into the crane radius whilst the ship is at sea. The rails can also be utilised for securing the pile storage and handling equipment. The use of the rails will facilitate a rapid mode change for the vessel from piles to jacket/monopile installation. The carriages and pile handling equipment will operate using hydraulic power from vessel. ROV Hangars There are two hangars for Work Class ROV’s - one aft and one fwd of the main crane, both equipped with power outlets and side doors. Power Plant 6 x Diesel Generators

4.4 MW Output with three each in two separate engine rooms

1 x Emergency/Harbour Generator 0.9 MW Propulsion - Aft 3 thrusters, 4 MW, Azimuth fixed pitch nozzle mounted propeller

driven by frequency controlled electric motor

- Fwd 2 x Retractable, 3 MW Azimuth fixed pitch nozzle mounted propeller driven by a frequency

Auxiliary Crane - Mid Ship Number - 2 off Location - Above ROV Hanger Mid Ship (one aft and one fwd of main crane) Crane Type - Telescopic Box Boom Lift Capacity - 4t @ 25m Access Gangways Provision for two Access Gangways - one aft and one fwd of the main crane above the ROV Hangars. - Reach 20m +/- 3 m - Type Active for attachment,

passive when in use Grout Storage Space for two grout storage silos below deck to store 700t of cement. Ship fitted with dedicated air compressors with dryers to pump the cement to the grout mixing facility on deck. Deck Carriage System This ship has a deck rail system along the full length of the deck on the starboard side and aft of the main crane on the port side. The rails are to be used to provide support and allow the jacket/monopile to be moved into storage locations outwith the crane lift radius. The jackets can then be moved

controlled electric motor 2 x Tunnel Thrusters 2.6MW,

bi-directional fixed pitch propellers

Deck Facility Air, power, fresh water, seawater and fuel available on deck. Speed Transit speed 13 knots at 7.7m draught Accommodation Total accommodation 109 persons - Eight single suites - Forty nine single cabins - Twenty six double cabins All cabins en suite Hospital for 2 persons Helideck The helideck is suitable for helicopters up to 13t and has a diameter of 22m. Lifesaving Appliances There are two 109 man lifeboats, one either side of the accommodation block forward. Fuel Consumption Port Standby 5t/day

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