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Dredging continued around the clock, so the crew worked in shifts. [3] Men worked 10 days and then got four days off. The ship had a machine shop, store, a crew lounge with a ping-pong table, a six-bed medical dispensary, laundry facilities, a cook staff and full galley for meal service, and separate dining rooms for officers and men.
The previous Essayons was a hopper dredge commissioned on January 16, 1950, and retired in May, 1980. [4] [13] The name was given to a Corps of Engineers tug, which was built in 1908 and retired in 1949. [14] A yet earlier vessel, a "dredge-boat" named Essayons, was built for the Army Corps of Engineers in 1868. She was used to keep the mouth ...
During the 1970s, the first dredge, the Venture, a 169 ft (52 m) by 41 ft (12 m) 30 in (0.76 m) hydraulic dredge, and the first large tug, the William J. McPhillips, a 105 ft (32 m) 2,400 horsepower single screw tug, were purchased in an effort to broaden the company even further.
Newark Bay had to be closed for five hours by the U.S. Coast Guard until damages to the GLD&D dredge were mitigated. The dredge had begun to take on water and a diving crew was sent in order to make repairs. [13] In December 2009, the National Transportation Safety Board issued a report that blamed the Orange Sun for the accident. The Orange ...
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The first machine delivered was a steam-driven, 900 HP, 20-inch dredge. In 1941, Ellicott Dredges also built the dredge MINDI, a 10,000 HP, 28-inch cutter suction dredge still operating in the Panama Canal. Currently, Ellicott has sold over 1,500 dredges to 80 different countries.
These dredge pipe pieces are used onboard of dredgers to connect the dredge pump with the discharge pipe. Dredge pitched T-pipe. Mostly the pipes are made from cast steel. Sometime welded pipes are used. Dredge pipe pieces may have different thicknesses, shapes, and lengths, they are also provided with lifting lugs for easy handling. They are ...
Airlift dredging. An airlift is device based on a pipe, used in nautical archaeology to suck small objects, sand and mud from the sea bed and to transport the resulting debris upwards and away from its source. It is a type of suction dredge. A water dredge or water eductor may be used for the same purpose. [1]