how do cranes get assembled ? on building sites?

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how do cranes get assembled ? on building sites?

2006-09-06 10:25:22 · 2 answers · asked by kevster 2 in Education & Reference ➔ Trivia

2 answers

They use hydraulic mobile cranes, (they're telescopic). I watched a crane being disassembled on a building site near my home. How did they do it before they had these mobile cranes?
In Switzerland, in places where there are no roads they use helicopters.

2006-09-06 10:35:22 · answer #1 · answered by cymry3jones 7 · 0⤊ 0⤋

By people.

2006-09-06 17:30:40 · answer #2 · answered by gel 3 · 0⤊ 0⤋