bn:00026474n
Noun Concept
Categories: Industrial equipment, Lifting equipment
EN
derrick  drilling derrick  A-frame derrick  basket derrick  breast derrick
EN
A simple crane having lifting tackle slung from a boom WordNet 3.0
Definitions
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Sources
EN
A simple crane having lifting tackle slung from a boom WordNet 3.0 & Open English WordNet
A derrick is a lifting device composed at minimum of one guyed mast, as in a gin pole, which may be articulated over a load by adjusting its guys. Wikipedia
Lifting device composed at minimum of one guyed mast, as in a gin pole, which may be articulated over a load by adjusting its guys Wikidata
Tower structure that supports a drilling head, used as part of a drilling rig Wikidata