Owner/operator: Great Lakes Dredge & Dock Co.
Builder: Eastern Shipbuilding Group
Designer: Ocean Tug/Barge Engineering, Bay Engineering Inc.
Dimensions: 433’ x 92’ x 36’ (depth)
Mission: ATB trailing suction hopper dredge barge, 14,788 cubic yard capacity
Crew size: N/A
Propulsion
- Bow thrusters: (2) Schottel STT 2 electric, variable-speed, fixed-pitch tunnel bow thrusters, 800 hp each
Power
- Auxiliary generator: Caterpillar C32 1,260 bhp
Dredging equipment
- Dredge pumps: (2) Georgia Iron Works 36×40 WBC 84
- Dredge pump engines: (2) EMD ME20G7C-T3, 5,000 hp each
- Dredge pump gears: (2) OCG SA401
- Drag arms: (2) 36” diameter, 122’ water depth
- Trunnion winches: (2) Brusselle HLP38/1-0
- Gimbal winches: (2) Brusselle HLP36/1-0
- Draghead winches: (2) Brusselle HLP78/1-0
- Jet water pump motors: (2) Motorelli-Motori 1,100-kW
- Jet water pump gears: (2) OCG SA-201-F2
- Jet water pumps: (2) Georgia Iron Works 20×20 WBC 46
- Hydraulics: (4) 1,200-hp electric HPU motor group; (1) 50-hp Bosch Rexroth electric emergency HPU motor group
- (2) 36” suction pipes
- (2) 34” discharge pipes
- Discharge system: L. Straatman B.V. bow coupling
- Dumping system: (6) pairs of bottom doors
Capacities
- Hopper capacity: 14,788 cubic yards
- Fuel oil: 145,000 gallons
- Day tank fuel oil: 12,500 gallons
- Water: 7,000 gallons
- Hydraulic oil: 5,200 gallons storage and Bosch Rexroth tank
- Gray water: 13,000 gallons
Firefighting
- Pumps: Goulds 3196
- Onboard fire suppression system: Hiller Companies CO2 system
Coatings
- Hull: International (various products)
Classification
- ABS Maltese Cross A1 ABS Maltese Cross Unmanned Barge, UWILD notation