Fixed wharf crane installed by British Admiralty at their naval establishment is of the three-motor type, and will lift 20 tons at 30-ft. radius and 10 tons at 50 ft. radius. (partly on p. 84)
20-ton revolving wharf crane at Vernon-on-shore
Engineering
Engineering ; 116 , n 3003
1923
2 pages
8 Figs.
Article (Journal)
English
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Double-remote-controller relay operation electrical control method for wharf shore crane
European Patent Office | 2021
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