Description of overhead electric crane and its various components including girders, rails, and carriages, trolley wheels, travel machinery, hoist machinery, motor gearing, rope and rope reeving, etc; electrical equipment particulars; hooks, slings and other supplementary parts; other types of overhead cranes; electric trolley hoists or telphers; differential chain block.
Cranes and lifting machinery
Junior Instn Engrs -- J
Junior Institution of Engineers -- Journal ; 62 , Part 4
1952
13 pages
Article (Journal)
English
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