HydroGuy 0 #1 February 9, 2007 The vertical support column of a hammerhead/T top/whatever you want to call it construction crane is made up of segments. They appear to me to be about 20' or 6 meters. Is this pretty standard? Has anyone ever measured one?Get in - Get off - Get away....repeat as neccessary Share this post Link to post Share on other sites
Buried 0 #2 February 9, 2007 ~20' is pretty standard. but i do believe they have sizes of 12', 15' too. Where is my fizzy-lifting drink? Share this post Link to post Share on other sites
skibumhass 0 #3 February 12, 2007 they vary widlly depending on manufacture and make can 2/1.5/3/4/metres as a general rule though the first tower section will be longer and strengthend and then they should all be the same after that if measure one count then multiply however i would prefer to use a laser Share this post Link to post Share on other sites