To: | towertalk@contesting.com |
---|---|
Subject: | Re: [TowerTalk] Mast install help |
From: | N1BUG <paul@n1bug.com> |
Date: | Mon, 24 Jan 2022 12:00:14 -0500 |
List-post: | <mailto:towertalk@contesting.com> |
I just did this with a 22' 2" OD chromoly mast a few months ago. I had a
20' length of 2" schedule 80 6061 aluminum pipe (2.38" OD) so I made a
long gin pole out of it. With 5' clamped to the tower, I had 15' above.
I attached the rope to the mast 12' up from the bottom which allowed the
mast to hang nice and vertical going up, and it did not need to be
inverted. I had no problem at all dropping it into a thrust bearing
already installed in the tower. Just to be sure all was well, I guyed
the top of the long gin pole. I'm not sure if that was necessary but it
made me feel better.
How I raised the gin pole working alone is another story. Paul N1BUG On 1/24/22 11:40, Tom WA9WSJ via TowerTalk wrote: Hi Greg, I had the same issue 20 years ago and here is how we did it. Similar to what you are thinking.http://www.wa9wsj.com/antenna_page.htm Tom wa9wsj On Monday, January 24, 2022, 07:55:54 AM MST, gc <gregory63@gmail.com> wrote:I've a 22ft chromoly mast and am wondering if I will get this installed atthe moment (without a crane). Right now, I have 40ft of R55, and I thought I would raise the mast and drop it into the yet to be completed tower (easier to do in my mind) vs trying to stab it into the bearing when the tower is completed. How have others dealt with a 22ft mast, when you have a 12ft gin pole.......what am I missing to get this done? Greg N5IF _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk______________________________________________________________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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