Owner/operator: Great Lakes Dredge & Dock Co.
Builder: Eastern Shipbuilding Group
Designer: Ocean Tug/Barge Engineering, Ship Architects
Dimensions: 158.4’ x 52’ x 27.3’ (draft)
Mission: Dual-mode ATB tug, power unit for trailing suction hopper dredge barge
Crew size: 26
Propulsion
- Main engines: (2) Tier 3 MaK 12M32C producing 7,721 bhp each
- Propulsion gears: (2) OCG SA382-2S
- Shaft generators: (2) 6,600-volt Indar LSA-630-S/4
- Bollard pull: 118 ST (tested to 100 tons)
- Vessel speed: 14 knots (loaded)
- Propellers: Schottel SCP 109/4XG CP in nozzles
- Rudders: (2) Van der Velden Barke flap type 530 BRA 45-40-15-CC-ABS
- Auxiliary generators: Tier 3 Caterpillar C32, 1,047 bhp
- Emergency generator: Tier 3 Caterpillar C18, 803 bhp
Deck equipment
- Coupler system: Articouple FRC 80
- Winches: Aft capstan, Coastal Marine C95-30-127-131; forward capstan, Coastal Marine C17-15-61-131
Navigation gear
- Radar: Furuno FAR2117BB X-band; FAR21377BB S-band
- Electronic chart display: Furuno FMD-3200
- Compass: Cassens & Plath Reflecta 1
- AIS: Furuno FA150
- E-nav software: Saab R5 Supreme
- Autopilot: Simrad AP70
- DP/DT: Beier Radio IVCS 2000 single-station DP system
Communications
- Radio: Furuno FM8900S
- Satellite connection: Furuno SC50 sat compass; KVH TracVision HD7 sat TV; SAILOR 900 sat Internet
Capacities
- Fuel: storage, 236,000 gallons; day tanks, 15,000 gallons
- Water: 9,100 gallons
Firefighting
- Pumps: Goulds 3196 and 3796
- Onboard fire suppression systems: Hiller Companies Securiplex Fire-Scope 5000 water mist protection system
Coatings
- Hull: International Marine Coatings
