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French salvage tug Abeille Bourbon which also serves as an emergency tow vessel (ETV) USNS Grapple Example of modern naval rescue and salvage ship. A salvage tug, also known historically as a wrecking tug, is a specialized type of tugboat that is used to rescue ships that are in distress or in danger of sinking, or to salvage ships that have already sunk or run aground.
Justine McAllister, a tug boat in New York Harbor, January 2008 The tugboats Reid McAllister and McAllister Responder push the LPG tanker BW Volans into port at Marcus Hook on the Delaware River. A tugboat or tug is a marine vessel that manoeuvres other vessels by pushing or pulling them, with direct contact or a tow line.
Larger boats can run this segment of the river with the maximum tow size of 42 barges southbound and 40+ northbound. A typical River tow might be 35 to 42 barges, each about 200 feet (61 m) long by 35 feet (11 m) wide, configured in a rectangular shape 6 to 7 barges long and 5 to 6 barges wide, depending on the number of barges in tow.
Bulk carriers and general cargo vessels are not required to have a specialized emergency towing arrangement. Depending on the vessel's type and keel laid date, [5] in accordance with the MSC256(84) standard they must have on board an emergency towing procedure manual. This ship-specific manual describes procedures that will allow the vessel to ...
Boat owners can clarify with an assisting vessel if the operation is to be considered salvage, or simply assistance towing. If this is not done, the boat owner may find that the rescuer may be eligible for a substantial salvage award if the salvor can show sufficient evidence that the vessel was in peril at the time, and a lien may be placed on ...
They acquired more boats and soon began operating larger vessels, branching out into sailboats, naptha launches, gasoline-engined vessels, and scows and barges. By 1916 Foss Launch and Tug Company bought Captain O.G. Olson's Tacoma towing business, including the steam tugs Echo, Elf, and Olympian. When Thea Foss died in 1927, the company owned ...
The centerpiece of Grapple's towing capability is an Almon A. Johnson Series 322 double-drum automatic towing machine. Each drum carries 3,000 feet (910 m) of 2.25-inch-diameter (57 mm) drawn galvanized, 6×37 right-hand lay, wire-rope towing hawsers, with closed zinc-poured sockets on the bitter end.
Another winter storm had reached the tug and tow, however, lashing them with 60 mph sustained winds and heavy seas. The tow line broke, and the derelict bow section drifted back to shore. It went aground again at Waldport, Oregon on March 3. Using a U.S. Navy 2,400 foot tow line, Sea Victory was able to pull to bow off the beach on March 8. The ...