2. 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 (100,000 tm crane)
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
Auxiliary Crane - Mid Ship
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
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
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
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
Two grout storage silos below
deck to store 700t of cement.
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 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
into the crane radius whilst the
ship is at sea.
The rails are also utilised for
securing the pile storage and
handling equipment.
The use of the rails will facilitate
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
Port Loading 10t/day
Transit 12 knots 41t/day
Transit full speed 63t/day
DP Operations 34t/day
EFFICIENT—COST EFFECTIVE—SAFE
OWTIS™
