Return-Path: Received: from [65.33.87.202] (account ) by logan.com (CommuniGate Pro WebUser 4.1b1) with HTTP id 2084683 for ; Mon, 24 Mar 2003 08:59:47 -0500 From: "Marvin Kaye" Subject: Re: [FlyRotary] Re: Marcotte To: flyrotary X-Mailer: CommuniGate Pro WebUser Interface v.4.1b1 Date: Mon, 24 Mar 2003 08:59:47 -0500 Message-ID: In-Reply-To: <004801c2f20a$49b9bfe0$0100a8c0@homeofficepc> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Posted for "Ian Beadle" : > Tracy and rotary enthusiasts, Ron Gowan's post about the lube system in > the Marcotte re-drive brings up my major concern with the planetary > reduction re-drive. Is anyone doing a remote reservoir and lube system > for this type? I'd like to optimize the lubricants for each system and > not have a common oil supply for the engine and redrive. The problem is that you still have to cool the gearbox. Take a 150 Kw engine and a very optimistic 2% loss in the box, that gives heat to be dissipated of 3Kw. Imagine three 1Kw electric bar heaters in your workshop on a hot day! Ian RV6A Australia.