Its not so much how hard it is to break the rod when its in good
condition. It's plenty strong. Its knowing when the strength has
been compromised with cracking after a few dork landings or an
unfortunate vertical arrival. They become very easy to break once
they have a crack starting to
Unfortunate vertical arrival . AKA DORK? Rick you certainly have a way
with words.
Kurt
From: Rick Eckel [mailto:[EMAIL PROTECTED]
Sent: Friday, April 25, 2008 1:26 PM
To: [EMAIL PROTECTED]; Soaring@airage.com
Subject: Re: [RCSE] YOU can break Carbon rod for stab axles
Its
Sure you can't break the rod with you bare hand, because you hands
have soft corners. Put the carbon rod into two brass tube and try
again.
I have seen 1/4 stab rod snap in a 100 glider on landing. The
carbon rod rotates in the brass tubing will forma stress point. For
big (5/8 or larger)
I had to put a carbon rod into service as a stab axle once. All I had was one
of insufficient diameter. Luckily, I had a piece of brass tubing that it fit
into perfectly, and the brass tube fit perfectly into the carriers in the
stabs. I thought this was a perfect marriage of the stiffness of
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