StealthPipelay Accommodation Work Barge

Ideal for shallow water pipelay

Accommodation for 232 Pax

Diving and lifting hook up support

Suitable for cable lay

A Accommodation Barge | Crane Service | HELIDKA1 Accommodation Barge | Crane Service | HELIDK

Technical Drawing

Relatively young construction barge with successful track record

Can operate in 3m 150m water depth

Suitable for Pipelay, Cable Lay, Accommodation, diving and hook-up support works

Accommodation with Helideck

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Pipelay Operation - Layout

GENERALClass ABS + A1 Accommodation Barge (equipped for Pipelay)

Flag Singapore

Port of Register Singapore

Year of Built 2006

Additional Compliance Special Purpose Ship Safety (SPS)CAP 437 HelideckMODU CODE

DIMENSIONS

LOA 100m (330 ft)

Breadth 30m (100ft)

Depth 6m (20ft)

Draft (Minimum) 3m approx.

Draft (Maximum) 4.5m

Deck Loading Capacity 15MT/m 2

Deck Working Space Approx 1,000m2

MOORING SYSTEMMooring Arrangement 9 point mooring system

Mooring Winches 5 x single drum, 45MT (mid drum) capacity, complete with 1200m of 42mm diameter wire rope

Aft Winches 4 x single drum, 35MT (mid drum) capacity, complete with 1000m of 42mm diameter wire rope

Winch Control System Local and remote control. Electro hydraulic system

Tension Monitoring System Fully automatic with payout length and tension measurement

Anchors 9 x 7 ton delta �ippers and 4 x 5 ton delta �ipper

Anchor Winch Stealth uses the A&R Winch (100MT)

PIPELAY CAPABILITYTensioner 2 x 50MT track tensioners

Maximum Pipe Size 60” OD

Minimum Pipe Size 8” OD

Control System Fully automatic electro hydraulic with manual override joystick control, pay in and Pay out

Stealth Pipelay Accommodation Work BargeSpecification

MACHINERYGenerators 4 x 1000kW - Cummins Engines

1 x 400kW (Harbor)

1 x 400kW (Emergency)

System Voltage: 415V, 3 Phase, 50Hz

Air Compressors 4 x 290cfm

AUXILIARY EQUIPMENTS AND PUMPSSewerage Treatment Plant Hamworthy Model ST15 suitable for 240 persons

Water Maker 2 x Watertek 50MT/day

Bilge / Fire / Ballast Pump 2 x Aflex 200m 3/hour

COMMUNICATION & NAVIGATIONCommunication System Satellite system, GMDSS, VHF radio, two way radio, Aeronautical VHF, Aeronautical

VHF handheld, NAVTEX, PA system

Navigation System Navigation lights, GPS positioning, Fog horn (ship’s whistle), Aldis signal lamp

CRANEAGEMain Cranes 2 x Hitachi Sumitomo SCX 2800-2 (280MT) Crawler Cranes

Pipe Handling Davits 4 x 50MT (optional - stored onshore and available as required )

Bow Cranes 1 x Knuckle Boom Crane on STBD Bow

PIPELAY CAPABILITYWork Stations 7 total (1 x fitup plus root and hotpass, 2 x fill, 1 x cap, 1 x NDT, 1 x repair and 1 x

field joint coating and strapping)

Welding System (optional) Fully automatic (possible for manual and semi-auto)

Abandonment and Recovery Winch with Auto Load Transfer

100MT capacity single drum complete with 600m of 64mm diameter wire rope

Pipe Handling System 1 unit horizontal pipe conveyor, 6 units longitudinal elevating rollers, 3 units longitudinal fixed rollers, 1 unit auxiliary roller and 3 units stinger rollers. 2 units transfer vehicles and 2 units line up tables

Electro hydraulic control system

Pipe Ramp 2.77 degree inclination

Stinger Fixed type

Stinger Winches 2 x 30T PH Hydraulics

Stealth Pipelay Accommodation Work BargeSpecification

ACCOMODATIONAccommodation Suitable for 232 persons in 1, 2 & 4 man cabins

Hospital With 3 beds

Galley Fully-equipped

Common Facilities Recreation room, Internet room, gymnasium, locker room

Control Room & Offices Radio and control room, conference room, multi-purpose room

Workshop Fully equipped

HELICOPTER FACILITIESCAP437 Compliant HelideckCAP 437 & ABS HELIDK

Suitable for SIKORSKY S61 and S92 type Helicopters

SAFETY EQUIPMENTLife Boats 2 x 116 persons

Rescue Boats 2 x Viking 470 GRP

Navigation COLREGS compliant navigation arrangement

Life Rafts 16 x 25 persons

Life Vests, Buoys For 264 persons

Fire Detection, Alarm & Fighting SALWICO CS 4000 addressable system

SERVICE TANKSFresh Water Storage 1100m 3 (approx)

Marine Diesel Storage 1100m 3 (approx)

Ballast Certified tank barge with full ballast system comprising 10 ballastable compartments

LIFTING DEVICESDeck Cranes 2 x 280MT lift capacity Hitachi Sumitomo model SCX2800 - 2 Crawler Cranes

Crawler cranes complete with 45m boom, main hook, and auxiliary hook and whip line

Davits 4 x 50MT DAVITS (optional - can be installed)

Stinger Frame Lifting capacity 400MT (optional and suitable for lifting subsea structures including PLEMS)

Stealth Pipelay Accommodation Work BargeSpecification

Leighton Stealth - General Arrangement