jib boom

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jib boom

[′jib ‚büm]
(mechanical engineering)
An extension that is hinged to the upper end of a crane boom.
(naval architecture)
A spar used as an extension of the bowsprit on sailing ships.

jib boom

A piece which extends the upper end of a boom, 2.
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References in periodicals archive ?
Other attachments include pallet forks, jib booms and bale spikes.
Attachments such as pallet forks, trash clamps, snowplows, dozer blades, augers, jib booms, brooms, compactors, grapples, and multipurpose or side-dump buckets are available to mount on most CWLs.
An integral hydraulic coupler is standard for handling of various attachments such as forks, augers, jib booms, brooms, compactors, grapples, and multipurpose or side dump buckets.