Mailing List flyrotary@lancaironline.net Message #9721
From: <keltro@att.net>
Subject: Re: [FlyRotary] Re: Prop Balancing
Date: Wed, 14 Jul 2004 16:38:36 +0000
To: Rotary motors in aircraft <flyrotary@lancaironline.net>

Ernest,

    I would be interested in just how this thing is fabricated. By any chance do

you know where this tidbit of info comes from?

 

Kelly Troyer

--
Dyke Delta/13B/RD1C/EC2
-------------- Original message from echristley@nc.rr.com: --------------

> I read somewhere not to long ago about a $2 device
> that has a small plate holding a flat spring
> (hacksaw blade) with a small weight on the end (a
> nut and bolt). The plate sticks to the panel or
> otherwise mounted solidly to the AC, and the spring
> hangs straight down. With the engine running at
> cruise RPM, the weight is slid up or down to
> maximize its vibration, at which point it is in
> sympathetic vibration with the rest of the airplane.
>
> The prop is then balanced by spraying a little
> matching paint or clear coat one of the prop tips.
> Just a dab will do ya', was the articles message.
> Start the engine back up and if the vibration
> increases, spray the other blade.
>
> Sounds like one of those things that would be
> tedious at first, but quick and easy once you have
> the routine down.
>
>
>
> >> Homepage: http://www.flyrotary.com/
> >> Archive: http://lancaironline.net/lists/flyrotary/List.html
Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster