On 01/10/15 17:17, Chris J Dixon wrote:
I would assume that the OP is referring to smaller lightweight cranes
that are permanently on site.
Small self-erecting tower cranes are what I think they were
meaning, like this:

https://www.youtube.com/watch?v=3ZxcDmICweg
Quite interesting bits of kit.

I guess it all boils down to a mix of both tradition,
availability and economics.


Yes, that's the sort of thing.


--
DJC
(–€Ì¿Ä¹Ì¯–€Ì¿ Ì¿)