Crane (machine)

type of machine specialised in lifting objects From Wikipedia, the free encyclopedia

Crane (machine)
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A crane is a lifting machine that has hoists, wire ropes and sheaves on it. It can be used both to raise and lower things or to move them left and right. Cranes are often used in the construction industry (building houses or buildings) and in creating or moving heavy things.

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A tower crane with a pivoted main boom

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