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Re: [TowerTalk] Mast slipping

To: <TOWERTALK@contesting.com>
Subject: Re: [TowerTalk] Mast slipping
From: "Keith Dutson" <kdutson@sbcglobal.net>
Date: Wed, 25 Apr 2007 11:12:13 -0500
List-post: <mailto:towertalk@contesting.com>
I don't think the drive can be back-driven.  It's just that you would need
about 30,000 in-lbs of torque to break anything.

73, Keith NM5G

-----Original Message-----
From: towertalk-bounces@contesting.com
[mailto:towertalk-bounces@contesting.com] On Behalf Of Jim Lux
Sent: Wednesday, April 25, 2007 12:21 AM
To: Kurt Andress; TOWERTALK@contesting.com
Subject: Re: [TowerTalk] Mast slipping

At 06:14 PM 4/24/2007, Kurt Andress wrote:
>Pinning the mast to the clamp doesn't void the warranty, because the 
>prop pitch gear train (at least like I build them) can't be broken.


I assume that's mostly because the gear train is a back-drivable spur or
planetary set as opposed to a worm/pinion? If you overload it, it just turns
the motor?

Jim, W6RMK


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