Home > Term: derricking jib crane
derricking jib crane
A jib crane in which the inclination of the jib, and hence the radius of action, can be varied by shortening or lengthening the tie ropes between the post and the jib.
- Ordklass: noun
- Bransch/domän: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
