Gantry crane of 300 tons for Emden shipyard; gantry crane was installed in yard which builds ships up to 120,000 tdw; its function is to turn sections weighing up to 300 tons for welding operations in erection bay; for this reason crane has two trolleys, main trolley with two hoists for 300 tons, and turning trolley, for 150 tons, which can pass beneath main trolley; distance between bottom blocks of main trolley can be varied by means of spindles from 8 to 13 m; crane is also employed to raise sections through opening in bay roof, and transfer them above roof to slipway. (47372)
300-Mp-Bockkran fuer eine Werft in Emden
300-Mp-Bockkran fuer eine Werft in Emden
Foerdern Und Heben ; 18 , n 5
1968
5 pages
Aufsatz (Zeitschrift)
Deutsch
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Schiffbau - Jubiläum -- Cassens Werft -- 325 Jahre Schiffbau-Tradition in Emden
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