X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 30 Jan 2012 08:52:32 -0500 Message-ID: X-Original-Return-Path: Received: from nm25.bullet.mail.sp2.yahoo.com ([98.139.91.95] verified) by logan.com (CommuniGate Pro SMTP 5.4.3) with SMTP id 5369849 for lml@lancaironline.net; Mon, 30 Jan 2012 08:48:58 -0500 Received-SPF: none receiver=logan.com; client-ip=98.139.91.95; envelope-from=n20087@yahoo.com Received: from [98.139.91.70] by nm25.bullet.mail.sp2.yahoo.com with NNFMP; 30 Jan 2012 13:48:21 -0000 Received: from [98.139.91.35] by tm10.bullet.mail.sp2.yahoo.com with NNFMP; 30 Jan 2012 13:48:21 -0000 Received: from [127.0.0.1] by omp1035.mail.sp2.yahoo.com with NNFMP; 30 Jan 2012 13:48:21 -0000 X-Yahoo-Newman-Id: 640932.38028.bm@omp1035.mail.sp2.yahoo.com Received: (qmail 82594 invoked from network); 30 Jan 2012 13:48:21 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=DKIM-Signature:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:Received:References:In-Reply-To:Mime-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Cc:X-Mailer:From:Subject:Date:To; b=ccq69gxDt6eKrWnk+JgP37W26YTB5Knh+ZBSBh/FXgMX1wGekHxnoAkgX0oZ2uiIZV9wL66BRaG2mNcnxc9Cf3nphG8FkZmLWm3SGsNyByTsGtE0c3CE9H1Kvkjdsr7N+jx9I3kK4ZFdRqR6GsiyQVjbFnH1FQzFIWPT1qum5us= ; X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: I01KU1UVM1lKRygaGtkEm3Vb3WhFjBDEBjLL7rE6fWr7uiZ Wp2vHLMht9kSc85ZhlQmU1g1OuLYAYoiie7KSDsHMpHwYN2MjpPVQBUTnKBh BrKhORgGyodKxN.bgW5YYTEpKR30scGAmVGH40QUgn4CVmWTxeyW6MTPlvkF qJfPnzIUuUuPt03pvSbAyy8Jw2jRfUfaPzTPtFOOlhcogCAoQfgeQYJ.JBIy F_t465WFD0UpmTUkehMWGmJhqF3GSkJuRWIyoucd6eUrJWBuc_iJqHDLp0wk ZwyJcFMDsmdOcyqU6LFGhfNrlMGzuNv6DzuI22RDbb5.ykt2_1CjwgR70Pif T8oZWtBL_kI8pxaYFkyPs_FsxTtCLxob3qZLGXwTWmYOaykRfoHz4YReBTuG D7.Wdixj1kvn7b.1OMCSSIaA- X-Yahoo-SMTP: NQQt3c2swBAKSrExoA1eZuT7_w-- Received: from [10.234.108.229] (n20087@192.88.212.49 with xymcookie) by smtp108-mob.biz.mail.gq1.yahoo.com with SMTP; 30 Jan 2012 05:48:20 -0800 PST References: In-Reply-To: Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: 7bit Content-Type: multipart/alternative; boundary=Apple-Mail-7517C42F-9A50-43BD-962F-88C96E99166A X-Original-Message-Id: X-Original-Cc: Lancair Mailing List X-Mailer: iPad Mail (9A334) From: N20087 Subject: Re: [LML] LNC2 tire clearance X-Original-Date: Mon, 30 Jan 2012 08:48:19 -0500 X-Original-To: Lancair Mailing List --Apple-Mail-7517C42F-9A50-43BD-962F-88C96E99166A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Chris I am in the same predicament, maybe not so bad perhaps since I am using 5.00= x 5 McCrearys that fit in my wheel wells. However, these are old and have j= ust come to the end of their useful life and like you I have found significa= nt dimensional differences between the original and the current Desser/Airh= awk 5.00 x 5. So I have been looking at the Lamb 11x4 5 8 ply which is sma= ll and should not cause any interference problems. The problem with this ti= re is that it only seems to be rated for 500 pound static load. This is bas= ed on the only specs I could find for this type of tire which was specified b= y Desser for the Aero Classic. I don't feel comfortable installing these si= nce my plane is almost always at gross on takeoff. So I am looking for 5.00= x5s (rated for 800#) to replace my original McCrearys. Wish the manufacture= s would publish accurate inflated dimensions! =20 In the meantime, I am grounded until I solve this vexing problem. I will ke= ep you posted offline as I learn more Thanks=20 Tom Sent from my iPad On Jan 29, 2012, at 5:16 PM, "Christopher Skelt" wro= te: > Folks, > The recent correspondence on old LNC2 tires prompted me to replace my 1990= vintage originals with new tired from ACS, sold as =E2=80=9CLamb=E2=80=9D b= ut labeled =E2=80=9CCheng Shin.=E2=80=9D Unfortunately these are slightly l= arger diameter=E2=80=94the profile is rounder=E2=80=94and the clearance from= the closeout rib is reduced to about 50 thou with the wheels fully up and 4= 0 psi pressure in the tire. It=E2=80=99s close to the hydraulic cylinder pi= vot bolt also, but that could be fixed by replacing the hex head bolt with a= countersunk structural machine screw. > =20 > Can anyone offer guidelines on minimum clearance here? I=E2=80=99m concer= ned that with use the tires could become more flexible and possibly jam in t= he up position. Does anyone have a diameter comparison between Cheng Shin a= nd the Desser(?) or other alternatives and suggest a supplier of smaller tir= es? > =20 > Thanks in advance. > =20 > Chris. --Apple-Mail-7517C42F-9A50-43BD-962F-88C96E99166A Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8
Chris

=
I am in the same predicament, maybe not so bad perhaps since I am using= 5.00 x 5 McCrearys that fit in my wheel wells.  However, these are old= and have just come to the end of their useful life and like you I have foun= d significant dimensional differences between the original  and the cur= rent Desser/Airhawk 5.00 x 5.   So I have been looking at the Lamb 11x4= 5 8 ply which is small and should not cause any interference problems. &nbs= p;The problem with this tire is that it only seems to be rated for 500 pound= static load.  This is based on the only specs I could find for this ty= pe of tire which was specified by Desser for the Aero Classic.  I don't= feel comfortable installing these since my plane is almost always at gross o= n takeoff.  So I am looking for 5.00x5s (rated for 800#) to replace my o= riginal McCrearys.  Wish the manufactures would publish accurate inflat= ed dimensions!  

In the meantime, I am grounde= d until I solve this vexing problem.  I will keep you posted offline as= I learn more


Thanks 

Tom


Sent from my iPad

On Jan= 29, 2012, at 5:16 PM, "Christopher  Skelt" <cskelt@earthlink.net> wrote:

Folks,
The recent correspondence on old LNC2 tires prompted me to replace my 1= 990=20 vintage originals with new tired from ACS, sold as =E2=80=9CLamb=E2=80=9D bu= t labeled =E2=80=9CCheng=20 Shin.=E2=80=9D  Unfortunately these are slightly larger diameter=E2=80=94= the profile is=20 rounder=E2=80=94and the clearance from the closeout rib is reduced to about 5= 0 thou with=20 the wheels fully up and 40 psi pressure in the tire.  It=E2=80=99s clos= e to the=20 hydraulic cylinder pivot bolt also, but that could be fixed by replacing the= hex=20 head bolt with a countersunk structural machine screw.
 
Can anyone offer guidelines on minimum clearance here?  I=E2=80=99= m concerned=20 that with use the tires could become more flexible and possibly jam in the u= p=20 position.  Does anyone have a diameter comparison between Cheng Shin an= d=20 the Desser(?) or other alternatives and suggest a supplier of smaller=20 tires?
 
Thanks in advance.
 
Chris.
= --Apple-Mail-7517C42F-9A50-43BD-962F-88C96E99166A--