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Total 4 documents matching your query.

1. Re: [TowerTalk] Lift Mast to Replace Rotator (score: 1)
Author: lesbrown <>
Date: Thu, 26 Dec 2019 23:16:36 -0500
I use a shaft collar on the mast just above the thrust bearing. That way there is no weight on the rotor.73, Les VE3NNTSent from my Bell Samsung device over Canada's largest network. -- Original me
/archives//html/Towertalk/2019-12/msg00158.html (9,650 bytes)

2. [TowerTalk] Mast slippage (score: 1)
Author: "Les Brown" <>
Date: Tue, 28 Jul 2020 19:00:15 -0400
I have 2 large Yagis attached to a 3 inch OD 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 slip
/archives//html/Towertalk/2020-07/msg00364.html (6,930 bytes)

3. Re: [TowerTalk] Mast slippage (score: 1)
Author: "Les Brown" <>
Date: Fri, 31 Jul 2020 00:55:48 -0400
Thanks for all the advice guys. I think I'll start with replacing the SS M8 bolts with 3/8 inch grade 8 bolts (or grade 9 or 10?) to see if that solves the problem. If it doesn't, I'll have to try th
/archives//html/Towertalk/2020-07/msg00406.html (13,665 bytes)

4. Re: [TowerTalk] Mast slippage (score: 1)
Author: "Les Brown" <>
Date: Fri, 31 Jul 2020 21:50:15 -0400
I was wondering about the size of the holes in the rotor mast clamp. I didn't measure them to see if there was any slop. I know that 3/8 inch is a little larger than M8. I was worried though that a 5
/archives//html/Towertalk/2020-07/msg00420.html (11,307 bytes)

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