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Why the need for a crane?

Crane (it would be more correct to call it the tower crane) machine, without which it can do no modern construction. Imagine how difficult it is to raise up the bricks, and so on reinforced concrete panels that comprise many modern homes, and say nothing. The man can do that, but the loading crane at all uneasy. Moving the crane on a specially laid tracks around the building. At the height of the cabin in which the crane operator sits and controls the crane. In the cabin of the crane operator climbs the stairs. Press the crane operator on the lever will cause the mechanism and the work starts.


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