[TowerTalk] Mast slippage

[Larry]

What about something like Slipp-Nott (not the sports mat!)?  I think it 
is being sold by Tennadyne. Not sure but it may only fit a 2 in mast 
which wouldn't help you of course.

73, Larry W6NWS

On 7/28/2020 7:00 PM, Les Brown wrote:
> I have 2 large Yagis attached to a 3 inch OD ¼ inch wall thickness Chromoly
> mast running down the tower to a ProSisTel PST-71D. On a windy day, I hear
> creaking sounds from the tower. The mast is slipping slightly in the rotator
> mast bracket. I’ve already tried to tighten the 6 bolts, but it still slips.
> I don’t want to tighten them to the point where they might snap. I’m
> thinking that what I need to do is to go up the tower, drill a hole through
> the mast (the rotator mast bracket already has holes), and pin the mast and
> bracket. I understand that it’s not easy drilling through Chromoly pipe, so
> before I try this, I thought I would ask if any of you have any other
> suggestions.
>
> 73, Les VE3NNT
>
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