Difference between revisions of "Derrick"
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[[Category:8.3 Equipment]] | [[Category:8.3 Equipment]] | ||
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[[Category:IALA Dictionary 1970-89 Edition]] | |||
Latest revision as of 11:13, 15 February 2009
8-3-035
Alternative term: (Cargo) boom
A spar projecting from a mast, gantry, tripod or other supporting structure, and fitted with topping lift, slewing guys and lifting tackle.
Note :
In Germany, the term Schwergutbaum is used for derricks of more than 10 tons load.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
