[C38] corrosion and Rigid Vang installation

Steven Ribble steve.ribble at gmail.com
Fri Mar 11 12:40:43 EST 2011


Points well taken, so what does pinning the gooseneck/boom involve?

Steve

On Fri, Mar 11, 2011 at 11:52 AM, Phil Gay <eyriepg at comcast.net> wrote:

> I tried to mount my vang plate on the mast as low as practical to make the
> loads more vertical on the plate than horizontal.  I think this puts more
> shear loads on the screws than tension loads.  I would definitely use screws
> sized according to the holes in the vang plate rather than rivets.  The only
> problem I had tapping the holes was that I didn’t get one of the holes
> perpendicular to the plate.  A very important thing to remember is to pin
> the gooseneck to prevent the boom from rotating axially (twisting).  This
> movement will destroy the vang.
>
>
>
> Phil Gay
>
> C38 049 Que Linda
>
> Everett, WA
>
>
>
> *From:* listserve-bounces at catalina38.org [mailto:
> listserve-bounces at catalina38.org] *On Behalf Of *Steven Ribble
> *Sent:* Friday, March 11, 2011 7:57 AM
>
> *To:* Catalina 38 Listserve
> *Subject:* Re: [C38] corrosion and Rigid Vang installation
>
>
>
> Thanks for the comments.  I'll talk to my rigger about rivets vs. bolts
> ...yes, I'm having someone install it...I'll put holes in the deck all day
> long, but I chicken out when it comes to the spars. ;-)  Good to know about
> the instructions, I was about to call mark.  And Jay, pictures are always
> welcome!
>
>
>
> Steve
>
> On Fri, Mar 11, 2011 at 10:55 AM, Jay Sorensen <jsorensen at novarx.com>
> wrote:
>
> Hi Steve,
>
>
>
> I installed our new Garhauer vang 2 weekends ago.  I drilled and tapped ¼ x
> 20 threads for ¼ x 20 SS bolts.  We used Teff Gel as Max described below.
> We’ll see how it holds up.   I recommend starting with a much smaller hole
> than you think and see if tap works at all.  Our first hole has shallow
> threads.  Lesson learned.
>
>
>
> We followed the Garhauer instructions.  They are on their website.  Once
> the boom settled after initial installation it appears a bit droopy, but for
> trimming the main it is necessary to go below horizontal with the boom.  If
> you’d like I can take pics this weekend while we are down at the boat.
>
>
>
> Jay Sorensen
>
> C-38, Broad Reach #311
>
> San Diego, CA
>
>
> ------------------------------
>
> *From:* listserve-bounces at catalina38.org [mailto:
> listserve-bounces at catalina38.org] *On Behalf Of *Max Soto
> *Sent:* Friday, March 11, 2011 7:38 AM
> *To:* Catalina 38 Listserve
> *Subject:* Re: [C38] corrosion and Rigid Vang installation
>
>
>
> Steve, To avoid corrosion, you can use Teff Gel and that's it, no need for
> plastic liner....That will avoid corrosion between stainless and
> aluminum......
>
> Max
>
> 2011/3/11 Don Strong <drstrong at ucdavis.edu>
>
> Steve:
> We have a Garhauer rigid vang. Vigorous jibing by my kids ripped the
> rivet-attached vang from the boom a couple of years ago. The rivet holes had
> built up lots of corrosion in the 9 or so years since its installation. The
> rivet heads pulled out through the corroded donuts around the holes. There
> was not much corrosion between the vang bracket and the boom. We reattached
> the bracket to the boom with 3/8" bolts, for which we tapped holes into the
> boom. The kids haven't been able to wreck the reinstall, yet.
> Don
>
> On 3/11/11 7:06 AM, Steven Ribble wrote:
>
> Hi Folks;
>
>
>
> So I just received my Garhauer rigid vang...all shiny and new...can't
> decide if I want to put it on the boat or over the mantel! :)  OK, it will
> go on the boat...but with that comes the question "does anyone have any
> lessons learned that I should know about?" Max had indicated that I
> should/could put a plastic gasket (cut from a milk jug, etc) between the
> vang brackets and the mast/boom...what about the compression of the vang
> when the boom is "level" (mid-range of the vang?) and/or mounting height on
> the mast?  Anything else to plan for?
>
> --
> Steve Ribble
>
> Tittravate #64
> <207%2F852-0971>207/852-0971
>
>
>
> _______________________________________________
>
> Listserve mailing list
>
> Listserve at catalina38.org
>
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>
>
>
> --
>
> Donald R. Strong
>
> Professor
>
> Dept. of Evolution and Ecology
>
> University of California, Davis 95616
>
>
> _______________________________________________
> Listserve mailing list
> Listserve at catalina38.org
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>
>
>
>
> --
> Max Soto
> C38 #198 ESTANCIA
> Puntarenas, Costa Rica
>
>
> _______________________________________________
> Listserve mailing list
> Listserve at catalina38.org
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>
>
>
>
> --
>
> _______________________________________________
> Listserve mailing list
> Listserve at catalina38.org
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://catalina38.org/pipermail/listserve_catalina38.org/attachments/20110311/90694deb/attachment-0001.htm>


More information about the Listserve mailing list