Posted by Alan Kusinitz (akusinitz@…>)
Understood. What you said just made me
think about it. There’s certainly plenty of evidence that the mast
collars for the vangs work well and the mast is plenty strong for those loads,
so their quite strong even in their weakest direction.
Alan
From: freedomyachts2003@yahoogroups.com
[mailto:freedomyachts2003@yahoogroups.com] On
Behalf Of Lorman, Alvin J.
Sent: Friday, March 23, 2007 5:12
PM
To:
freedomyachts2003@yahoogroups.com
Subject: RE: [freedomyachts2003]
Re: F25 mast weight
I tightened the mast collar for the vang
very carefully. I was really just pointing out that carbon fiber masts
are much stronger in the vertical mode than in the horizontal mode.
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-----Original Message-----
From: freedomyachts2003@yahoogroups.com
[mailto:freedomyachts2003@yahoogroups.com] On Behalf Of Alan Kusinitz
Sent: Friday, March 23, 2007 5:04
PM
To: freedomyachts2003@yahoogroups.com
Subject: RE: [freedomyachts2003]
Re: F25 mast weight
If that’s the case makes me wonder why mast collars for rigid
vangs with their high sudden point loads are a good idea.
Alan
From: freedomyachts2003@yahoogroups.com
[mailto:freedomyachts2003@yahoogroups.com] On Behalf Of Lorman, Alvin J.
Sent: Friday, March 23, 2007 4:15
PM
To: freedomyachts2003@yahoogroups.com
Subject: RE: [freedomyachts2003]
Re: F25 mast weight
And be careful. I’ve read that the considerable strength of
carbon fiber is a lot less apparent when the masts are not vertical. That
is, they can be crushed more easily than you might imagine when they’re on
their sides.
-----Original
Message-----
From: freedomyachts2003@yahoogroups.com
[mailto:freedomyachts2003@yahoogroups.com] On Behalf Of Dave_Benjamin
Sent: Friday, March 23, 2007 4:05 PM
To: freedomyachts2003@yahoogroups.com
Subject: [freedomyachts2003] Re:
F25 mast weight
I know
that Gary Mull was quite critical of the mast weights on the
boats he designed for Freedom. Apparently some were quite overbuilt.
At least my recommendation for two guys, one at each end is valid.
That’s a lot heavier a spar than I thought.
— In freedomyachts2003@yahoogroups.com,
“Jere” <wizardstuff@…>
wrote:
— In freedomyachts2003@yahoogroups.com,
“fgljff” <fgljff@> wrote:
Does anyone know the weight of an F25 carbon fiber wing mast? My
boat is on its trailer with
the mast lying across the pulpits. I’d like to move it to some
sawhorses to paint it and install
a new masthead light. But I’d like to know how many guys I’m
going
to have to round up to
help me.
The mast weighs approximately 135 lbs. without attachments.
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