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Self Tacker Retrofit

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(@rhino1302)
Posts: 302
Member
Topic starter
 
[#22660]

I'm planning on putting a self-tacker on my Nacra 5.8. My first thought is to just buy the F18 setup from Nacra, but is there another system out there worth considering?


 
Posted : May 14, 2008 1:56 pm
(@_removed-account)
Posts: 15030
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just curious, why are you doing this?


 
Posted : May 14, 2008 2:28 pm
(@rhino1302)
Posts: 302
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Topic starter
 

Because I'm putting a spin on it. As to why I'm doing all this stuff to a 5.8 rather than getting a newer boat, there's no good answer.


 
Posted : May 14, 2008 2:55 pm
(@davea)
Posts: 809
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For all the cost of a spin, snuffer, jib, self tacker etc. you might as well get an f18.


 
Posted : May 14, 2008 3:26 pm
(@rhino1302)
Posts: 302
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Topic starter
 
Quote
For all the cost of a spin, snuffer, jib, self tacker etc. you might as well get an f18.

If you mean a used F18, then yes I'm spending nearly what I could have got one of those for. On the other hand, used boats tend not to come with spiffy new sails.

But anyway, I'm long past the point of no return on this project.


 
Posted : May 14, 2008 3:44 pm
(@Anonymous 39546)
Posts: 263
 

It may be possible to use the Hurricane 5.9 SX kit from Andy Webb at AW sailboats awsailboats@rya-online.net Telephone +447941 940459 (day) or +441255 554769 (eve)
The boats are pretty similar in size so the track radius could suit (possibly better than the F18). The suitability of the jib however would also depend on the forestay length/angle. The full kit includes jib + track and fittings plus spi pole and fittings over - pole glass snuffer tube and kite. I'm sure that AW would sell bits 'as required'.

Cheshirecatman


 
Posted : May 14, 2008 7:21 pm
(@Anonymous 38725)
Posts: 5859
 

Take a close look at your jib, if it's the standard 5.8 jib I'll bet it is way too big for a self tacker. Just rig it and hold the clew at the mast, if it overlaps the mast to the rear, it will have to be recut to work on a self tacker. The jib clew must be shorter than the distance from the tack point to the self tacker track, plus the clew shackle and block.

You should get up close to a Nacra F18 with a tape measurer and check the distance they are have, jib tack to jib self tacker track, then check yours, to about 2

infront of your mast on the main beam.

Most of the earlier (pre Inter 18/20) Nacra's had big footed jibs that overlaped the mast, won't work on a self tacker.

Of course you could just buy the F18 jib as well. <img src=

alt=

" />


 
Posted : May 14, 2008 9:05 pm
(@john5583)
Posts: 877
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Yeupppp - the NACRA 5.8 had a big jib - though about doing this myself with my old 5.8. After pricing everything out common sense got the best of me.

Nothing like being double trapped on a 5.8NA on a screaming beam reach with that big jib


 
Posted : May 14, 2008 10:28 pm
(@_removed-account)
Posts: 15030
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Can you still adjust the shape of the self tacking jib or is it pretty much set for upwind, and expected to use a spin for all downwind?


 
Posted : May 15, 2008 8:28 am
Philip
(@pm)
Posts: 3376
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Quote
Nothing like being double trapped on a 5.8NA on a screaming beam reach with that big jib

. . . and to add, the NA is deadly fast downwind when sailed correctly.


 
Posted : May 15, 2008 8:40 am
(@rhino1302)
Posts: 302
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Topic starter
 
Quote
Take a close look at your jib, if it's the standard 5.8 jib I'll bet it is way too big for a self tacker....

Of course. I'm having a custom jib made for the boat. I'm keeping the NA foil but going to an original area jib with a longer luff and shorter foot.

Anybody have experiance with this Holt Allen kit? http://www.apsltd.com/Tree/d285000/e282847.asp


 
Posted : May 15, 2008 9:44 am
(@john5583)
Posts: 877
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Yieks!!!!! with shipping you're looking at $700. Why not just go with the Harken H2700 micro car, and Harken micro track and attach it to the front beam. Parts are available from Swensens in Alameda CA or even West Marine, and the cost will be 1/3.


 
Posted : May 15, 2008 12:25 pm
(@john5583)
Posts: 877
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Quote
Quote
Nothing like being double trapped on a 5.8NA on a screaming beam reach with that big jib

. . . and to add, the NA is deadly fast downwind when sailed correctly.

Thanks Philip, having to do it over again, I wouldn't have taken the time or money to put the spinnaker on the 5.8 NA - the boat rocks in it's stock configuration w/squaretop

Was it fun to sail -absolutely, did it look cool - Jame Dean had nothing on me, was it worth it - I have a mixed opinion leaning towards

should have put that money towards a boat that was designed to have a spinnaker from the start.


 
Posted : May 15, 2008 12:32 pm
(@rhino1302)
Posts: 302
Member
Topic starter
 
Quote
Yieks!!!!! with shipping you're looking at $700. Why not just go with the Harken H2700 micro car, and Harken micro track and attach it to the front beam. Parts are available from Swensens in Alameda CA or even West Marine, and the cost will be 1/3.

Yeah, the price is outrageous, so I was thinking of copying it with Harken parts. Should be pretty easy to get track bent, and then fab up an attachement to the main beam.

But I'm not averse to paying real money for something if it's worth it.

Is it necessary to have a floppy self tacker (allowed to pivot about the axis of the main beam)? I guess it would help with alignment of the loads, but in light air I can imagine it would pull down on the jib


 
Posted : May 15, 2008 12:45 pm
Chris
(@greencj)
Posts: 592
Chief Registered
 

Yes,

The kit for the Hobie Tiger should work and is quite robust.


 
Posted : May 15, 2008 12:58 pm
(@Anonymous 13976)
Posts: 162
 
Quote
Is it necessary to have a floppy self tacker (allowed to pivot about the axis of the main beam)?

The self-tacker on our VectorWorks Marine Blade is rigid (not

floppy

).


 
Posted : May 15, 2008 1:31 pm
(@jeremyleonard)
Posts: 723
Member
 

Rhino, Send me an email.

jeremy@surfcitycatamarans.com


 
Posted : May 15, 2008 2:16 pm
(@rhino1302)
Posts: 302
Member
Topic starter
 

Any opinions on the Hobie Tiger system vs. the Nacra F18 system?


 
Posted : May 15, 2008 4:19 pm
(@john5583)
Posts: 877
Master Chief Registered
 
Quote
Rhino, Send me an email.

jeremy@surfcitycatamarans.com

Opps!!!! Open mouth change foot - I kept forgetting about you guys up there in Santa Cruz - sorry I didn't refer Rhino to one of the only true catamaran dealers left in CA.


 
Posted : May 16, 2008 3:52 pm
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