SFGTV2 September 2, 2013
Kinds of cranes around the city. We have a fixed height crane, like this, and then we have some that are climbing cranes. This is a Free Standing crane, not bolted down. About all of these big concrete waits . 160 pounds of concrete is the ballast week. Did you have to pour a Big Foundation under that . This is a construction method that we get to, we work with the contractor. We get a load from the crane manufacturer, figure out the downward load and the overturn load. We then make sure that th...
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