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Topic: Dredgers

In the News (Fri 17 Feb 12)

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	The World Market for Light Vessels, Fire-Floats, Dredgers, Floating Cranes and Other Vessels without Navigation As ...
		I have developed a methodology, based on macroeconomic and trade models, to estimate the market for light vessels, fire-floats, dredgers, floating cranes and other vessels without navigation as their main function, floating docks, and drilling platforms for those countries serving the world market via exports or supplying from various countries via imports.
		Combined, Chapters 3 and 4 present the complete picture for imports and exports of light vessels, fire-floats, dredgers, floating cranes and other vessels without navigation as their main function, floating docks, and drilling platforms to and from all major countries in the world.
		The SITC code that defined "light vessels, fire-floats, dredgers, floating cranes and other vessels without navigation as their main function, floating docks, and drilling platforms" is 7935.
	www.marketresearch.com /product/display.asp?productid=915029&partnerid=811788012 (861 words)

	Gloucester & Sharpness Canal: Dredgers
		The first steam-powered bucket dredger on the canal was built in 1849, when the accumulated silt had reduced the depth of water from 18ft to only 14ft, and large ships had to have some of their cargo discharged at Sharpness before navigating the canal.
		This original dredger was quite adequate for the routine work of maintaining a depth of 18ft in the canal, but the construction of the new dock at Sharpness with a maximum depth of 24ft highlighted the need for a dredger with a greater capability.
		The old Witham dredger was also in a bad way, and as there was a need for a lot of dredging at Sharpness in connection with the construction of a new quay wall, another dredger capable of dredging to 28ft was purchased from the Bristol Docks Committee in November 1896.
	www.gloucesterdocks.me.uk /studies/dredgers.htm (693 words)

	Bert Visser's Directory of Dredgers (Site not responding. Last check: )
		The dredger, type CZ600, was built at Abu Dhabi Shipbuilding and is the first professional Heavy Duty Cutter Suction Dredger built in the Middle East.
		The Damen package included the engineering of this one-off dredger and the supply of major components such as dredge pump diesels and gearbox, generators, spud carrier, spuds and spud hoisting system, winches and a very powerful cutter ladder, suited for a submerged dredge pump.
		There are relatively few such dredgers available in the region and it has been designed to be as narrow and as short as possible to enable it to work in confined spaces.
	www.dredgers.nl /News_KhaleejBay.html (954 words)

	Cincinnati Dry Dredgers
		The Dry Dredgers is an association of amateur geologists dedicated to the knowledge and enjoyment of fossils.
		Its aim is to stimulate interest in geology, to encourage the collection and identification of fossils, and to participate in field trips and exhibitions.
		Members of the Dry Dredgers are individuals of all ages, backgrounds, and levels of expertise, sharing a common and sincere interest in fossils.
	drydredgers.org /index.html (214 words)

	Articles about dredging & dredgers
		Two separate pontoons of 8.0 x 2.5 x 2.25 m in front of the dredger carrying a supplementary gantry for hoisting the suction pipe; these pontoons are connected to the dredger with two steel pipes.
		To achieve this it is equipped with an electrically driven underwater dredge pump that is mounted on the ladder of the suction pipe on a depth of 18 m.
		The 2,130 m3 hopper dredger 'Flevo' was used to dredge in the shallow parts of the trench, while the larger 13,255 m3 'Seaway' operated in the offshore section.
	www.emiel-grabs.nl /Webpages/Articles-about-dredging-dredgers.html (2731 words)

	Land and Water - specialists in Dipper dredgers
		Road transportable dipper dredgers capable of excavating to 20m below water level.
		Land & Water Plant Ltd operate the largest fleet of specialist long reach dipper dredgers and inland floating plant in the UK.
		The plant is offered for hire anywhere in the UK or overseas, to civil engineers, dredging contractors, the quarrying industry, the maritime industry and numerous public and private sector clients.
	www.land-water.co.uk /dipper-dredgers.html (278 words)

	Fishing vesseltypes fact sheet - Fisheries Technology
		The dredges are towed in a manner similar to beam trawlers.
		On other type of dredgers, heavy mechanical dredging units are operated by special gallows from the bow of the vessel.
		Deck Equipment: If the dredger is employing a hydraulic dredge then a powerful water pump is necessary to operate the water jets on the dredge to flush the molluscs from the bottom.
	www.fao.org /figis/servlet/vesseltype?fid=440 (175 words)

	Companies not digging fish sampling directive (Site not responding. Last check: )
		The dredgers filed one appeal and then amended it weeks later to specifically object to the fish studies.
		Given the small number captured, the shrimp, which are native to the Ohio River basin, probably have never existed this far north before, according to David Argent, the California University of Pennsylvania biologist who performed the study, although the absence of prior sampling makes that a bit of a mystery.
		The Fish Commission plans to bottom trawl the Allegheny and Ohio rivers to double-check what dredgers have surveyed and to ensure that the dredgers' data is consistent with their own.
	www.post-gazette.com /pg/06246/718627-358.stm (507 words)

	Maintenance Boats, canal tugs, ice breakers, spoon dredgers
		When the canals were in full commercial operation, carrying goods of all descriptions in all directions, the vast majority of canal boats obviously had to be cargo boats, carrying the stuff that paid the wages.
		Tugs were stationed at most of the main tunnels to haul trains of boats through whilst the horses were walked over the top.
		Dredgers were required to maintain proper depth, from little 'spoon' dredgers operated by a crew of men with a big scoop on a long handle hung over the side to a variety of mechanical ones - steam operated grab cranes to giant endless chain bucket dredgers operating in the docks.
	www.canaljunction.com /craft/maintnce.htm (408 words)

	Automation for Navy Ships and Dredgers
		Imtech Jan De Nul Groep wharf Schelde Marine Bouw dredgers and naval vessels automation of navigation and hydrographic functions HMS Snellius and HMS Luymes hydrographic recording navigation and communications system IZAR
		Both dredgers, which are being built by IZAR (Bilbao, Spain), will be fitted with UniMACS systems.
		The dredgers will also be equipped with an automatic identification and ship registration system, as well as a number of multifunctional workstations for the engine room and dredging visual monitoring.
	www.marinetalk.com /articles-marine-companies/art/Automation-for-Navy-Ships-and-Dredgers-IMT00194410IN.html (274 words)

	Chinese-Built Dredgers Delivered to Myanmar for Services
		Three dredgers, purchased by the Myanmar water transport authorities from a Chinese Yunnan company, were formally handed over Saturday to the Myanmar side for services.
		The three dredgers, built by Tianjin Xinhe Shipyard, were exported by the Yunnan Machinery and Equipment Import and Export Corporation (YMEC) of China to the Directorate of Water Resources and Improvement of River System of Myanmar.
		The three dredgers, which worth 8.9 million U.S. dollars, are the first batch of dredgers of its kind imported by Myanmar from China.
	english.peopledaily.com.cn /english/200106/09/eng20010609_72248.html (224 words)

	Shakers and Dredgers: KitchenProven
		Stands 3" tall and is 1-5/8" in diameter with closable lid for dispensing herbs and spices.
		The uses for a good dredger or shaker are endless.
		Comes with a clear plastic lid that snaps on top of the mesh top to keep contents inside when not in use.
	www.kitchenproven.com /page/KP/CTGY/DREDGER/SESSION_ID/cc46ade1b717fe77ad2fe944aa665991 (637 words)

	cutter suction dredgers - Conbar International
		VIEW DREDGER GALLERY FOR Photos of CONBAR dredgers
		Conbar standard dredgers based on discharge pipe size
		Our standard range of dredgers, in certain circumstances, may be adapted to provide a Tailor-made design.
	www.conbar.co.uk /cutter-suction-dredgers.htm (140 words)

	Gowanus Canal Welcome to The Gowanus Dredgers Canoe Club on the Gowanus Canal in Brooklyn NY
		Gowanus Canal Welcome to The Gowanus Dredgers Canoe Club on the Gowanus Canal in Brooklyn NY Welcome to the Gowanus Dredgers Canoe Club
		The Gowanus Dredgers Canoe Club is a volunteer organization that is dedicated to providing waterfront access and education to the public.
		We are located on the Gowanus Canal in Brooklyn, New York and run programs on the shorelines of Gowanus, Red Hook and DUMBO.
	www.waterfrontmuseum.org /dredgers (174 words)

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