Category:IMO 8424123
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tug built in 1945 | |||||
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Ship
[edit]- Type: Tug
- Built by Tampa Marine Corp. in Tampa, Florida
- Yard No: 40
- Length: 142.2 ft (43.3 m)
- Beam: 33 ft (10 m)
- Draught: 16 ft (4.9 m)
- GRT: 581
- NT: 35
- Main engine:
- 1945 Three-cylinder Skinner Uniflow steam engine, 24.5 x 20", 1,200 ihp (890 kW), supplied by two Foster-Wheeler water tube boilers, 5,460 sq ft (507 m2). heating surface, 225 psi working pressure.
- 1967 Dieselized at the Todd Shipyard in Alameda, California with a 1,600 hp (1,200 kW) General Motors 567C EMD F-7 engine
- 1983 Repowered by Propulsion Systems Inc. of Kent, Washington by four General Motors Detroit Diesel 16-cylinder, 1600-hp 149T1 diesel engines with a pair of twin-shaft input/single-shaft output Lufkin reduction gears with controllable pitch propellers. The control system provided automatic engine load control, multiple engine load sharing, pitch control, machinery monitoring, and steering. The control complex involved two electrically isolated units, port and starboard. Machinery control function was divided between the units, each managing its own propulsion subsystem consisting of two enignes, reduction gears with clutches and hydraulics for controllable pitch propeller. There was an automatic pilot function driven by either gyrocompass or magnetic compass as the input heading source. There were four control station in the tug: main bridge, wing stations port and starboard, and an aft control station. All control systems operated off a non-interruptable power system.
- 1990 Repowered with two 12 cylinder turbo EMD engines, with 3-1/2 to 1 Lufkin gears.
- Crew: 8
- www.tugboatinformation.com
History
[edit]- 1945 Named: LT-830 (LT for Large Tug) for the U.S. War Department
- 05.06.1947 Sold to the Atchison, Topeka and Santa Fe Railway Renamed: John R. Hayden
- 12.1975 Taken out of service due to persistent stern tube leakage.
- 16.09.1976 Sold to Marine Leasing Corp. In service again
- 22.12.1983 Renamed: Marine Crusader. Home port Seattle, Washington.
- 26.11.1984 Sold to Alaska Marine Towing Inc.
- 05.02.1985 Renamed: Harris Bay, after a bay in the Kenai peninsula south of Anchorage, Alaska.
- 03.08.1998 Sold to United Marine Tug and Barge
- 29.08.1988 Renamed: Marine Crusader
- 27.07.1990 Sold to Sause Bros. Ocean Towing of Portland, Oregon. Renamed: Titan
Subcategories
This category has the following 4 subcategories, out of 4 total.