Re: Pennyplane vp hub

From: Akihiro Danjo <adanjo-373_at_mx1.ttcn.ne.jp>
Date: Tue, 25 Nov 2014 01:06:06 +0900

Hi Vlad san,

>Undergoing a dvelopment of new Open pennyplane hub. What are the
>experiences of those before me in terms of a average cruise torque on these
>models to determine a starting point for spring tension?

16gcm or so.

>With the cruise torque i would like to know the prop dia and pich as cruise
>torque is directly related to these variables.

45cm dia and ... maybe 72cm pitch.

>Those that have built vp props for open penny plane what are the spring
>specifications used (wire dia, number if turns and inside dia)

Sorry, all my VPs are torsion bar and I have never built coil spring VP.
Aki
Received on Mon Nov 24 2014 - 08:27:06 CET

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