Company Profile
Company Charter
Press Room
Investor Relations
Newsletters
Health, Safety & Environment
Library
Guest Book
Links

Project Management
Engineering
Fabrication
Marine Installation
SubSea
 

JRM Engineering
Mentor Subsea
FloaTEC

Map

Altamira, Mexico
Baku, Azerbaijan
Batam Island, Indonesia
Dubai, UAE
Houston, Texas
Jakarta, Indonesia
Morgan City, Louisiana
New Orleans, Louisiana

Our Philosophy
Employment Opportunities

Supplier Registration

Site Map

CompanyServicesTechnologyProjectsLocationsHuman ResourcesSuppliersContact Us Search
 
Home > Services > Marine Installation

DERRICK/J-LAY BARGE 50

Printer-friendly version

REGISTRATION
Owner J Ray McDermott International Vessels Ltd.
Operator J. Ray McDermott, Inc.
Official No./Flag 21758-95 / Panama
Built/Year UK - 1988
Class ABS, A1 Crane Ship, AMS, FFV Class 1,
DPS-2
Tonnage Net: 8916
Gross: 29722
HULL
Dimensions

LOA: 497ft
Beam: 150.9 ft
Depth: 41ft
Draft Working Min: 24.6 ft, Max: 31 ft
Clear Deck 31,693 sq.ft
TOW & MOORING
Anchor System 8 @ 26,460lb., Delta Flipper with
7,710 ft x 2 7/8” wire
NAVIGATION
Call Sign 3FKI4
Satcom Fax/Phone/Email/Internet
Radio SSb, VHF, UHF
Radar (2) 3 cm & 10 cm
Gyro Compass/Fathometer/Echo Sounder
ACCOMMODATION

Berths (air-conditioned)

234 @ 2/ Room
Sick Bay Clinic with 3 Beds
Other Facilities galley (1 ); kitchen (1); laundry ( 3 ); movie room ( 4 ); conference room ( 1 )
POWER
Power Distribution 440V, 220V, 110V, 6.6KV, 60 HZ
Main Generator 5 @ 2,700 kW each
Emergency Generator 1 @ 300kW
Propulsion/Dynamic Positioning Thrusters 4 @ 3000 hp each, Fully Azimuthing controllable pitch
SAFETY APPLIANCES
Life Rafts (Inflatable) 16 x 25 men
Rescue Boat/Life Jackets 1/300
Life Ring Buoys 10
Lifeboats 4 x 80 men
Fire Systems Accommodation Sprinklers,
Machinery space Halon, Helideck Foam
CRANES
Main Crane Clyde - 80-262-49-33
Boom Length Main: 262.47 ft
Aux.: 311.68 ft
Whip: 344.48 ft
Hook Capacity Main: 3527 tons @ 82 ft;
(Revolving), 4400 tons @ 121 ft (Tied back) &
4189 tons @ 100 ft ( Overstern)
Dual Lift Capacity Up to 7,000 S.T.
Aux.: 550 tons @ 313 ft
Whip: 110 tons @ 357 ft
Deck Cranes 1 x 120 tons @ 36 ft; Monitowoc
#4600 with boom length of 120 ft
PIPELAY
J-Lay & Reel Systems  
Max Pipe OD J-lay 20” ;
Min Pipe OD: 4”
Max Pipe OD Reel lay 10” ;
Min Pipe OD: 4”
Lay Down Hoist 775 kips at 41.5 ft/min
Wire Rope 12,133 ft x 4.25” for J-lay only
Automatic welding equipment provided as required
EQUIPMENT
Air Compressors 2x 750 cfm@120psi
2x 540 cfm @100 psi
Welding Machines 24 @ 600 Amp electric
Boiler 69,000 lb. steam/hr @ 250 psi
Water Makers 2 @ 300 gph each
Heliport 89 ft x 89 ft
TANKS
Fuel 832,934 USG
Ballast Water 7,769,298 USG
Potable Water 464,943 USG
Air Ballast 2,324,723 USG
Lube Oil 16,733 USG
FIRE FIGHTING CAPABILITIES
2 Pumps - 1@ 950,000 gph/ 1@ 784,320 gph, 4 Monitors on Crane. Trajectory ( above sea level) Height= 230 ft min, range = 492 ft min. Work pressure= 283 psi
CONSTRUCTION EQUIPMENT
The DB 50 spread will be outfitted with assisting tugs, barges, survey, diving, x-ray, NDT, stinger and hammer equipment as required on a project-specific basis.