From: "lehanover lehanover@aol.com" <flyrotary@lancaironline.net>
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Date: Thu, 23 Jul 2020 10:19:01 +0000 (UTC)
To: flyrotary@lancaironline.net
Message-ID: <1904301018.4183210.1595499541358@mail.yahoo.com>
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Subject: Re: [FlyRotary] Engine Mount specs
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Aircraft tubing is available in thousands of sizes from the "Aircraft Spruc=
e and specialty company" at WWW.aircraftspruce.com =C2=A0 Email for questio=
ns is info@aircraftspruce.com =C2=A0Outlets in Corona Californiaand Griffin=
 Georgia.=C2=A0 Tubing sizes of ID and OD are spaced so as to allow you to =
slip a smaller tube into a larger tube with a light sliding fit. once compl=
eted the structure may be heat treated to improve strength.
Required use in most racing organizations for roll over structures. Special=
 rules for welding and after weld draping or slow cooling. Drop smaller pie=
ces into a lime box. Drape larger pieces or structures with ceramic blanket=
s to slow cooling and keep out cool air currents. Comes with a brown oxide =
coating that must be removed prior to welding. Welds easy....brazes easy.

Lynn E. Hanover

In a message dated 7/23/2020 12:23:21 AM Eastern Standard Time, flyrotary@l=
ancaironline.net writes:


Hi All members:The 4130 chrome alloy seamless pipe for the engine mount.Wha=
t is the appropriate size for building a engine frame, as the included draw=
ing of Paul L. ( copyright P.L )The outside diameter and wall thickness ?7/=
8=C2=A0 Inch OD x 0,069 =E2=80=9C Wall thickness ?or 0.120 W=20
1 inch x OD ? Cant find any specifications for such a design.

Sent from my iPhone
Le Roux Breytenbach --
Homepage:=C2=A0 http://www.flyrotary.com/
Archive and UnSub:=C2=A0 http://mail.lancaironline.net:81/lists/flyrotary/L=
ist.html


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<div>
<div class="userEdit" style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;">
<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;">Aircraft tubing is available in thousands of sizes from the "Aircraft Spruce and specialty company" at <a href="WWW.aircraftspruce.com">WWW.aircraftspruce.com</a> &nbsp; Email for questions is <a href="mailto:info@aircraft">info@aircraftspruce.com </a>&nbsp;Outlets in Corona California</span></div>
<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;">and Griffin Georgia.&nbsp; Tubing sizes of ID and OD are spaced so as to allow you to slip a smaller tube into a larger tube with a light sliding fit. once completed the structure may be heat treated to improve strength.</span></div>
<div><br></div>
<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;">Required use in most racing organizations for roll over structures. Special rules for welding and after weld draping or slow cooling. Drop smaller pieces into a lime box. Drape larger pieces or structures with ceramic blankets to slow cooling and keep out cool air currents. Comes with a brown oxide coating that must be removed prior to welding. Welds easy....brazes easy.<br></span></div>
<div><br></div>
<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;">Lynn E. Hanover<br></span></div>
<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000;"><br></span></div>
</div>
In a message dated 7/23/2020 12:23:21 AM Eastern Standard Time, flyrotary@lancaironline.net writes:
<div><br></div>
<div class="quotedReply">
<blockquote style="padding-left: 5px; margin-left: 5px; border-left: blue 2px solid;">
<div dir="ltr"><br></div>
<div dir="ltr">Hi All members:</div>
<div dir="ltr">The 4130 chrome alloy seamless pipe for the engine mount.</div>
<div dir="ltr">What is the appropriate size for building a engine frame, as the included drawing of Paul L. ( copyright P.L )</div>
<div dir="ltr">The outside diameter and wall thickness ?</div>
<div dir="ltr">7/8&nbsp; Inch OD x 0,069 &ldquo; Wall thickness ?</div>
<div dir="ltr">or 0.120 W </div>
<div dir="ltr"><br></div>
<div dir="ltr">1 inch x OD ? </div>
<div dir="ltr">Cant find any specifications for such a design.</div>
<span style="background-color: transparent; color: #000000; font-family: Arial; font-size: small;"><br><br>Sent from my iPhone<br>Le Roux Breytenbach --<br>Homepage:&nbsp; <a href="http://www.flyrotary.com/" target="_blank" rel="noopener noreferrer">http://www.flyrotary.com/</a><br>Archive and UnSub:&nbsp; <a href="http://mail.lancaironline.net:81/lists/flyrotary/List.html" target="_blank" rel="noopener noreferrer">http://mail.lancaironline.net:81/lists/flyrotary/List.html</a><br></span></blockquote>
</div>
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