Quote:
Originally Posted by BVictor1
It means that once the middle leg tops out, the crane will rise along the outside of the west leg.
I believe 2019
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I'm pretty sure that the internal climbing system (aka bottom climbing) can't support all those tower sections (thus why you don't see it jumping higher then it does) that would have to be added. But I guess they could throw some bracing underneath the bottom section. Again, never seen an internal climbing crane go to externally climbing so it'll be interesting to see how it pans out, if there's an example of it I'd love to see it.
It's common where the crane adds sections (via common top climbing technique) as it goes up and then once the building stepped in it climbed up that tier, that's different though. But again here it's not adding sections.