Bay-class tugboat
The Bay-class tugboat is a class of 140-foot (43 m) icebreaking tugboats of the United States Coast Guard, with hull numbers WTGB-101 through to WTGB-109. They can proceed through fresh water ice up to 20 inches (51 cm) thick, and break ice up to 3 feet (0.91 m) thick, through ramming. It can also ram pressure ridges of up to eight feet in thickness. These vessels are equipped with a system to lubricate their progress through the ice, by bubbling air through the hull.
(WTGB)Bay-class icebreaking tugBay City Marine IncorporatedBay class icebreaking tugHull classification symbolIcebreaking TugList of auxiliary ship classes in serviceList of equipment of the United States Armed ForcesList of equipment of the United States Coast GuardUSCGC Biscayne Bay (WTGB-104)USCGC Katmai Bay (WTGB-101)USCGC Mobile Bay (WTGB-103)USCGC Penobscot Bay (WTGB-107)USCGC Sturgeon Bay (WTGB-109)USCG Bay-class icebreaking tugUSCG Bay class icebreaking tugUSCG Icebreaking TugUSCG Katmai Bay class Ice cutting TugUSCG Katmai Bay class Icebreaking TugUSCG Katmai Bay class icebreaking tugUSCG icebreaking tugUnited States Coast Guard Cutter
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Ship class
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Bay-class tugboat
The Bay-class tugboat is a class of 140-foot (43 m) icebreaking tugboats of the United States Coast Guard, with hull numbers WTGB-101 through to WTGB-109. They can proceed through fresh water ice up to 20 inches (51 cm) thick, and break ice up to 3 feet (0.91 m) thick, through ramming. It can also ram pressure ridges of up to eight feet in thickness. These vessels are equipped with a system to lubricate their progress through the ice, by bubbling air through the hull.
length (mm)
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The Bay-class tugboat is a cla ...... bubbling air through the hull.
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length (μ)
ship beam (μ)
top speed (kmh)
2.72244e+1
type
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957,562,755
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Builders
Tacoma Boatbuilding Company, T ...... ted, National City, California
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Built range
Class before
WYTM-110
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In commission range
name
Bay class
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Operators
United States Coast Guard
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Ship armament
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The U.S. Coast Guard Cutter Th ...... vigate the frozen Hudson River
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Ship propulsion
diesel electric: 2 Fairbanks M ...... ators, 1 Westinghouse DC motor
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Ship type
Icebreaking tugboat
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The Bay-class tugboat is a cla ...... bubbling air through the hull.
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label
Bay-class tugboat
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