Two gears being developed under Maritime Commission cargo handling development program; overhead crane gear, modified shop crane placed on runways above deck, carries two trolleys, runs athwartship on runway girders and out over ship's sides on cantilever trusses; in "extensible boom overhead cargo gear", bridge containing electrical and mechanical equipment, is carried on rollers by longitudinal fixed runway girders; extensible booms hung under bridge.
Cargo handling with crane gear
Mar Eng Shipg Rev
Marine Engineering and Shipping Review ; 52 , n 10
1947
Aufsatz (Zeitschrift)
Englisch
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Cargo handling with overhead crane gear
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