X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-fx0-f52.google.com ([209.85.161.52] verified) by logan.com (CommuniGate Pro SMTP 5.4.1) with ESMTPS id 5083628 for flyrotary@lancaironline.net; Sat, 06 Aug 2011 00:42:29 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.161.52; envelope-from=wdleonard@gmail.com Received: by fxd18 with SMTP id 18so120512fxd.25 for ; Fri, 05 Aug 2011 21:41:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=WIB5yzwwuBSLcO8PvLGLGNLlIy4CoagTBJsZFrShQBw=; b=pVKpjjMV8LBj9ZKwEDwkC/JuHOYGn/7pwIUGWYu/zv22IVOJNgvBX2y4S1tWjS0U05 xnE2EtR8J5AM3xYuwknU61vwzNOyfP9xjbf1JUwgP5NEraT2qpJnTrTwAYKpLYiPxI3y Z/QkuWWdwlcRl0YVdJGZEun7PmpjA+JH4sELg= MIME-Version: 1.0 Received: by 10.223.156.72 with SMTP id v8mr3334877faw.87.1312605713496; Fri, 05 Aug 2011 21:41:53 -0700 (PDT) Received: by 10.223.102.130 with HTTP; Fri, 5 Aug 2011 21:41:53 -0700 (PDT) In-Reply-To: References: Date: Fri, 5 Aug 2011 21:41:53 -0700 Message-ID: Subject: Re: [FlyRotary] Fwd: Flex plate cracks From: David Leonard To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=002354188140487ac304a9ced547 --002354188140487ac304a9ced547 Content-Type: text/plain; charset=ISO-8859-1 Well, I'd say that pretty well seals the fate of using flex plates. You guys all owe me a beer for finding the issue :-) Here are some pictures of the machined flywheel that Kelly turned us on to (ACT prolite). Weight is now under 9 lbs. I think it is a good balance between weight and beefyness. Someone with better access to a CNC could make the mods quick and easy, and the mods to that start/addapter plate are pretty easy. Here is the front side. -- David Leonard Turbo Rotary RV-6 N4VY http://N4VY.RotaryRoster.net http://RotaryRoster.net On Fri, Aug 5, 2011 at 6:08 PM, Charlie England wrote: > > > I was moving stuff around in the hangar today& picked up my salvage yard > flex > plate. Found two 3/4" cracks: down from 9 o'clock& up from 3 o'clock holes > in > the pic. Plate has never flown AFAIK. > > Charlie > > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html > > --002354188140487ac304a9ced547 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Well, I'd say that pretty well seals the fate of using flex plates.=A0 = You guys all owe me a beer for finding the issue :-)

Here are some p= ictures of the machined flywheel that Kelly turned us on to (ACT prolite).= =A0 Weight is now under 9 lbs.=A0 I think it is a good balance between weig= ht and beefyness.=A0 Someone with better access to a CNC could make the mod= s quick and easy, and the mods to that start/addapter plate are pretty easy= .

Here is the front side.

--
David Leonard

Turbo Rotary= RV-6 N4VY
http://N4VY.RotaryRo= ster.net
http://RotaryRoster.net=

On Fri, Aug 5, 2011 at 6:08 PM, Charlie Engl= and <ceengl= and@bellsouth.net> wrote:


I was moving stuff around in the hangar today& =A0picked up my salvage = yard flex
plate. Found two 3/4" cracks: down from 9 o'clock& =A0up from = 3 o'clock holes in
the pic. Plate has never flown AFAIK.

Charlie




--
Homepage: =A0http:/= /www.flyrotary.com/
Archive and UnSub: =A0 http://mail.lancaironline.net:81/lists= /flyrotary/List.html




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