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References: <list-4990804@logan.com>
Date: Sun, 22 May 2011 04:15:21 -0700 (PDT)
From: Kelly Troyer <keltro@att.net>
Subject: Re: Blower experiment:  FAIL
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-4990804@logan.com>
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Ernest,=0A=0A=A0=A0=A0 Since my mind cannot get around=A0"Cast a thick cyli=
nder, and then drill 1" =0Aholes from the sides towards the center"=0Ahow a=
bout a sketch or drawing of this idea=A0!!..............=0A=0AKelly Troyer=
=0A"DYKE DELTA JD2" (Eventually)=0A"13B ROTARY"_ Engine=0A"RWS"_RD1C/EC2/EM=
2=0A"MISTRAL"_Backplate/Oil Manifold=0A"TURBONETICS"_TO4E50 Turbo=0A=0A=0A=
=0A=0A________________________________=0AFrom: Ernest Christley <echristley=
@nc.rr.com>=0ATo: Rotary motors in aircraft <flyrotary@lancaironline.net>=
=0ASent: Sat, May 21, 2011 9:12:13 PM=0ASubject: [FlyRotary] Re: Blower exp=
eriment: FAIL=0A=0AOn 05/21/2011 01:04 PM, H & J Johnson wrote:=0A> I've bu=
ilt several fans that look like this, however to do so via milling from =0A=
>billet would be fairly expensive.=A0 In the past theones I've built have a=
lways =0A>been a steel construction from cnc cut parts and then welded toge=
ther.=0AFor billet, you'd need a 12"x12" blank, 3" thick.=A0 McMaster-Carr =
is asking =0A$378.67 for=A0 6061-T651 of that size.=0A=0AOUCH!!=0A=0AThat a=
in't gonna work.=0A=0ABut how about this?=A0 Cast a thick cylinder, and the=
n drill 1" holes from the =0Asides towards the center.=A0 Casting and drill=
ing should be a breeze.=A0 It would =0Arequire a mill and a large indexer t=
o get an accurate spacing, though.=0A=0A--=0AHomepage:=A0 http://www.flyrot=
ary.com/=0AArchive and UnSub:=A0 http://mail.lancaironline.net:81/lists/fly=
rotary/List.html=0A
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<html><head><style type=3D"text/css"><!-- DIV {margin:0px;} --></style></he=
ad><body><div style=3D"font-family:arial, helvetica, sans-serif;font-size:1=
4pt"><DIV></DIV>=0A<DIV>Ernest,</DIV>=0A<DIV>&nbsp;</DIV>=0A<DIV>&nbsp;&nbs=
p;&nbsp; Since my mind cannot get around&nbsp;"<STRONG>Cast a thick cylinde=
r, and then drill 1" holes from the sides towards the center</STRONG>"</DIV=
>=0A<DIV>how about a sketch or drawing of this idea&nbsp;!!..............</=
DIV>=0A<DIV>&nbsp;</DIV>=0A<P>Kelly Troyer<BR><STRONG><FONT size=3D4>"DYKE =
DELTA JD2"</FONT> <FONT size=3D1>(Eventually)</FONT></STRONG></P>=0A<P>"13B=
 ROTARY"_ Engine<BR>"RWS"_RD1C/EC2/EM2<BR>"MISTRAL"_Backplate/Oil Manifold<=
/P>=0A<P>"TURBONETICS"_TO4E50 Turbo</P>=0A<DIV><BR></DIV>=0A<DIV style=3D"F=
ONT-FAMILY: arial, helvetica, sans-serif; FONT-SIZE: 14pt"><BR>=0A<DIV styl=
e=3D"FONT-FAMILY: times new roman, new york, times, serif; FONT-SIZE: 18pt"=
><FONT size=3D2 face=3DTahoma>=0A<HR SIZE=3D1>=0A<B><SPAN style=3D"FONT-WEI=
GHT: bold">From:</SPAN></B> Ernest Christley &lt;echristley@nc.rr.com&gt;<B=
R><B><SPAN style=3D"FONT-WEIGHT: bold">To:</SPAN></B> Rotary motors in airc=
raft &lt;flyrotary@lancaironline.net&gt;<BR><B><SPAN style=3D"FONT-WEIGHT: =
bold">Sent:</SPAN></B> Sat, May 21, 2011 9:12:13 PM<BR><B><SPAN style=3D"FO=
NT-WEIGHT: bold">Subject:</SPAN></B> [FlyRotary] Re: Blower experiment: FAI=
L<BR></FONT><BR>On 05/21/2011 01:04 PM, H &amp; J Johnson wrote:<BR>&gt; I'=
ve built several fans that look like this, however to do so via milling fro=
m billet would be fairly expensive.&nbsp; In the past theones I've built ha=
ve always been a steel construction from cnc cut parts and then welded toge=
ther.<BR>For billet, you'd need a 12"x12" blank, 3" thick.&nbsp; McMaster-C=
arr is asking $378.67 for&nbsp; 6061-T651 of that size.<BR><BR>OUCH!!<BR><B=
R>That ain't gonna work.<BR><BR>But how about this?&nbsp; Cast a thick cyli=
nder, and then drill 1" holes from the sides
 towards the center.&nbsp; Casting and drilling should be a breeze.&nbsp; I=
t would require a mill and a large indexer to get an accurate spacing, thou=
gh.<BR><BR>--<BR>Homepage:&nbsp; http://www.flyrotary.com/<BR>Archive and U=
nSub:&nbsp; http://mail.lancaironline.net:81/lists/flyrotary/List.html<BR><=
/DIV></DIV></div></body></html>
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