X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao101.cox.net ([68.230.241.45] verified) by logan.com (CommuniGate Pro SMTP 5.2c4) with ESMTP id 2642866 for flyrotary@lancaironline.net; Sun, 13 Jan 2008 00:08:44 -0500 Received-SPF: none receiver=logan.com; client-ip=68.230.241.45; envelope-from=dale.r@cox.net Received: from fed1rmimpo02.cox.net ([70.169.32.72]) by fed1rmmtao101.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20080113050803.NMKZ22811.fed1rmmtao101.cox.net@fed1rmimpo02.cox.net> for ; Sun, 13 Jan 2008 00:08:03 -0500 Received: from [192.168.1.107] ([72.223.44.63]) by fed1rmimpo02.cox.net with bizsmtp id cV8B1Y0081Mmy9C0000000; Sun, 13 Jan 2008 00:08:11 -0500 Message-ID: <47899CB1.3080106@cox.net> Date: Sat, 12 Jan 2008 22:08:01 -0700 From: Dale Rogers User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Motor Mount Bushings References: In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Bill, You might try these folks: http://www.greenskyadventures.com/Installation_items/vibmntimages.htm Durometer ratings are in the chart at the bottom of the page. Dale R. Tracy Crook wrote: > Don't know the rating that he used on your mount but the Barry Control > made isolators are available in a wide range of load ratings from > McMaster Carr. The fronts should be a higher rating than the rears > and the front left (if a right hand prop is used) should be a bit > stiffer than the right due to engine torque. This applies to a > tractor installation. > > Tracy