[TowerTalk] Dismantling an old 40m beam

Jim Thomson jim.thom at telus.net
Thu Mar 12 16:06:03 EDT 2020


Date: Thu, 12 Mar 2020 00:37:24 -0700
From: David Gilbert <xdavid at cis-broadband.com>
To: towertalk at contesting.com
Subject: Re: [TowerTalk] Dismantling an old 40m beam


<Since he said the elements were held together with screws I suspect that 
<the problem is actually the hole deformation anyway.? Screws push 
<material from one tube into the other tube, making a kind of pseudo 
<rivet that remains even after the screw is removed.? Drilling out the 
<hole might work.

<73,
<Dave AB7E

##  Problem  with  heating  the  ele  with a torch is....  u  probably  ruined  the  heat  treatment   of  the  alloy.

Jim  VE7RF 



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