X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail03.syd.optusnet.com.au ([211.29.132.184] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTPS id 3011128 for flyrotary@lancaironline.net; Fri, 04 Jul 2008 01:30:31 -0400 Received-SPF: pass receiver=logan.com; client-ip=211.29.132.184; envelope-from=lendich@optusnet.com.au Received: from george (d58-104-215-70.dsl.nsw.optusnet.com.au [58.104.215.70]) by mail03.syd.optusnet.com.au (8.13.1/8.13.1) with SMTP id m645Tiq7025210 for ; Fri, 4 Jul 2008 15:29:45 +1000 Message-ID: <001001c8dd96$faa4db00$6400a8c0@george> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Rotor Compression Date: Fri, 4 Jul 2008 15:29:48 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000D_01C8DDEA.CB39D5B0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-Antivirus: avast! (VPS 0657-0, 12/12/2006), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_000D_01C8DDEA.CB39D5B0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Thanks Kelly, George (down under) ----- Original Message -----=20 From: Kelly Troyer=20 To: Rotary motors in aircraft=20 Sent: Friday, July 04, 2008 9:24 AM Subject: [FlyRotary] Re: Rotor Compression=20 George, Check chart below................ -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from "George Lendich" = : --------------=20 Can anyone tell me the rotor compression of the Turbo rotors = 1989-92. TIA George (down under) Rotor Weight and Compression Chart -------------------------------------------------------------------------= --- This chart is included in our Website for reference purposes. The = weights listed are for production, unmodified rotors. Engine Year Compression Weight (Grams) Weight (Pounds)=20 12A 76-82 9.4 4603 10.15=20 12A 83-85 9.4 4353 9.60=20 13B 74-78 9.2 5253 11.58=20 13B 84-85 9.4 5253 11.58=20 13B N/T 86-88 9.4 4553 10.04=20 13B Turbo 86-88 8.5 4553 10.04=20 13B N/T 89-92 9.7 4328 9.54=20 13B Turbo 89-92 9.0 4328 9.54=20 13B T/T 93-95 9.0 4328 9.54=20 13B Renesis 04-on 10.0 4218 9.30=20 NOTE: Weights are approximate, and include rotor bearing, but do not = include any seals or springs. Please remember, the weights are = APPROXIMATE -- it is not uncommon at all to get a 50+ gram spread in a = pair of NEW rotors. A batch of NEW 89-92 Non-turbo rotors we weighed = will give you a good example (in grams): 4235, 4251, 4278, 4282, 4284, = 4307, and 4314 =3D 79 gram spread (and none were at the 4328 one we used = for the above chart).=20 When assembling an engine we strongly recommend having it balanced, = or at the least be sure your rotors are close in weight. -------------------------------------------------------------------------= --- -------------------------------------------------------------------------= ----- Internal Virus Database is out-of-date. Checked by AVG.=20 Version: 7.5.524 / Virus Database: 269.24.1/1469 - Release Date: = 27/05/2008 1:25 PM ------=_NextPart_000_000D_01C8DDEA.CB39D5B0 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable =EF=BB=BF
Thanks Kelly,
George (down under)
----- Original Message -----
From:=20 Kelly = Troyer
Sent: Friday, July 04, 2008 = 9:24 AM
Subject: [FlyRotary] Re: Rotor=20 Compression

George,
      Check chart = below................
--
Kelly Troyer
"Dyke = Delta"_13B=20 ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil = Manifold=20



 
--------------=20 Original message from "George Lendich" <lendich@optusnet.com.au>: = --------------

Can anyone tell me the rotor = compression of the=20 Turbo rotors 1989-92.
TIA
George (down under)
 

Rotor Weight and = Compression=20 Chart

This chart is included in our Website for reference = purposes. The=20 weights listed are for production, unmodified rotors.

Engine Year Compression Weight (Grams) Weight (Pounds)
12A 76-82 9.4 4603 10.15
12A 83-85 9.4 4353 9.60
13B 74-78 9.2 5253 11.58
13B 84-85 9.4 5253 11.58
13B N/T 86-88 9.4 4553 10.04
13B Turbo 86-88 8.5 4553 10.04
13B N/T 89-92 9.7 4328 9.54
13B Turbo 89-92 9.0 4328 9.54
13B T/T 93-95 9.0 4328 9.54
13B Renesis 04-on 10.0 4218 9.30

NOTE: Weights are approximate, and include rotor bearing, = but do=20 not include any seals or springs. Please remember, the weights are=20 APPROXIMATE -- it is not uncommon at all to get a 50+ gram spread in = a pair=20 of NEW rotors. A batch of NEW 89-92 Non-turbo rotors we weighed will = give=20 you a good example (in grams): 4235, 4251, 4278, 4282, 4284, 4307, = and 4314=20 =3D 79 gram spread (and none were at the 4328 one we used for the = above=20 chart).

When assembling an engine we strongly recommend having it = balanced, or at the = least be sure=20 your rotors are close in weight.

Internal Virus Database is out-of-date.
Checked by AVG. =
Version:=20 7.5.524 / Virus Database: 269.24.1/1469 - Release Date: 27/05/2008 = 1:25=20 PM
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