Re: Stuck 2pc Carbon Mast

From: Matt Chapman (mchapman@server.cupertino.viewlogic.com-DeleteThis)
Date: Tue Jul 22 1997 - 10:50:00 PDT


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Date: Tue, 22 Jul 97 10:50:00 PDT
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From: Matt Chapman <mchapman@server.cupertino.viewlogic.com-DeleteThis>
To: wind_talk@opus.hpl.hp.com-DeleteThis
Subject: Re: Stuck 2pc Carbon Mast

You can try using shims. The basic idea is like method #4, but you
slip a shim in the crack exposed when you bend the mast. Rotate 180
degrees, press down and slip a shim in the other side. Repeat, adding
more shims each time.

It works for a regular size mast; not sure if the diameter of skinny
will give you enough leverage or open enough of a crack.

  - Matt

__________________________ Reply Separator _______________________
>Date: Tue, 22 Jul 1997 10:11:28 -0700
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>I know this is a subject that many have probably discussed before but,
>I've got a Fiberspar carbon 2pc "skinny" that has decided that it really
>wants to be a one piece. I figure some sand managed to get in the joint
>and it simply will not budge.
>
>Let me tell you what I've tried and if anyone has another suggestion, I'd
>love to hear it. Please feel free to send any responses direct to me if
>you don't think the list needs to hear this discussion again.
>
>I've tried:
>1) Tying one half of the mast to my truck hitch with a logger's knot and
> then yanking (with several people assisting) on the other mast half
>2) Soaking the mast joint (in case it was just crystallized salt in there)
>3) Tapping the joint lightly with a block of wood (I'm afraid to use a hammer)
>4) "Working" the joint by propping one end up against the garage and applying
> pressure on the joint while rotating the mast.
>5) pulling, twisting, shouting, cursing, kicking the dog, .... #%^&@$%^@#*
>
>I thought about using two booms, one above the joint, one below for leverage
>to twist it but the mast top is too skinny to get my booms to clamp on and hold.
>
>A friend mentioned pouring hot water over the joint but I don't think carbon
>expands much. I probably should try it.
>
>Does anybody have any other suggestions?
>
>------------------------------------------------
>David L. Veach LANQuest
>EMail: veach@lanquest.com-DeleteThis
>Voice: (510)354-0940 x33
>Fax: (510)354-0950
>
>I Jibe Therefore I am
>------------------------------------------------
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