A crane is a tower or derrick equipped with cables and pulleys that is used to lift and lower materials. Cranes are commonly used in the construction industry and in manufacturing heavy equipment. Construction cranes are usually temporary structures, either fixed to the ground or mounted on a purpose-built vehicle. Photo taken by Elvert Barnes on 15 September 2006 at the future site of Metropole 15th and P Streets in the Logan Circle of WDC.
Saturday, September 16, 2006
Construction Cranes
A crane is a tower or derrick equipped with cables and pulleys that is used to lift and lower materials. Cranes are commonly used in the construction industry and in manufacturing heavy equipment. Construction cranes are usually temporary structures, either fixed to the ground or mounted on a purpose-built vehicle. Photo taken by Elvert Barnes on 15 September 2006 at the future site of Metropole 15th and P Streets in the Logan Circle of WDC.
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1 comment:
Hello, Nice post i like it.
There are many different varieties of cranes on the market today, both in terms of size and type. Each type and size serves a different function.
jenil
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