Michel
I have replaced my halyards with New England Ropes Sta-Set X for both the main and genoa a couple of years ago. We also have the Classic main sail. The original halyards were metric and I believe they were 12 mm. I replaced mine with ½” diameter Sta-Set X. The cabin top rope clutches are good for up to 9/16”.
I purchased pre made halyards from West Marines catalog but if I had it to do over again I would use a more hi tech line especially for the main halyard. I would suggest using a local rigger to suggest a better quality line than I used and to allow them to make it up using a shackle that you like and the correct length. Mine were purchased as 110’ long on each halyard. Length is fine but the Sta-Set X is not really low stretch in my opinion. The Sta-Set will be a good option if cost is a factor because the higher tech lines for this size boat are really expensive comparatively speaking.
Rick Donovan
Beneteau 473
Turn the Page
Stretch in halyards is a big deal because of their long length. A low end
line may have 3% stretch..., over 100' ( 50 ft mast ) that equals almost
36 inches of stretch. Most load / stretch figures are given at a fraction
of the working load. That is a lot of stretch and requires extra effort
to keep the proper tensions.
The same logic applies to sheets as well. Their length may not be as long
as a halyard but still a few inches of stretch becomes critical when onw
needs to chase trim constanly. Using the same low end line with 3%
stretch over a 10 ft length of sheet under load amounts to 3.6 inches of
stretch. If you don't think that is a lot, set the trim on your
headsail and then let it out 3 inches, the sail will look horrible.
Conversely how many times have you yelled at someone ( or be the one yelled
at ) for overtimming, by letting the leach ot the sail get pulled into
a spreader. The trim was set during a puff, when the puff has passed
the sail gets pulled into the spreader by the smaller load on the sheet
causing it to retart a few inches.
The sailing experience is greatly improved by not having to chase trim.
Get the least stretch line that your budget will allow. It is well worth
the upgrade and results in less effort.
> [Original Message]
> From: Richard Donovan Jr. <sailo...@verizon.net>
> To: <Benetea...@googlegroups.com>
> Date: 3/31/2007 11:54:38 AM
> Subject: {Beneteau Owners} Re: main halyard 473
>
>
> From a performance stand point, no stretch is what you want. The
> question for most folks become how much are you willing to spend for a
> small gain in performance. We will all need to come to that for
> ourselves based on how we perceive that we use our boats.
>
> It is my opinion that the larger models benefit more from the low
> stretch line than the smaller boats do, but I bet I will hear otherwise
> from those folks.
>
> My example for this is that trimming with the original genoa sheets that
> came as standard equipment on our boat; I could actually watch the line
> get longer when the boat was hit with a gust of wind. It was very
> obvious if you were paying attention. I feel that the smaller sail areas
> involved on the smaller models make this much more difficult to pick up
> simply because the loads are much less. The small boats that are going
> to race regularly will definitely benefit from the low stretch lines but
> the cruisers probably will not notice much of an advantage to the extra
> costs for low stretch line.
>
> I upgraded my genoa sheets to 9/16" with a Kevlar core which is a much
> lower stretch line than the Sta-Set X I used in our main halyard and
> genoa halyard. I would have used this same Kevlar cored line for those
> also had it been available at the time. The down side to these types of
> lines is that they can be very stiff to handle. I.E. they don't unwrap
> off a winch as easily and can be more difficult to coil, etc.
>
> Maybe someone here can comment on how the rope business works. If I
> understood it correctly, each rigger orders what they want for lines in
> stock well before the season from the various manufacturers. It is my
> understanding that if they sell all of the product they ordered in any
> particular size or design, they need to wait for the following build
> season to place another order. This seemed ridiculous to me, but it is
> what I had been told by two of our local riggers when I was shopping for
> the line I wanted.
>
>
> Rick Donovan
> BENETEAU 473
> Turn the Page
>
>
> -----Original Message-----
> From: Benetea...@googlegroups.com
> [mailto:Benetea...@googlegroups.com] On Behalf Of Mark Wilme
> Sent: Saturday, March 31, 2007 11:11 AM
> To: Benetea...@googlegroups.com
> Subject: {Beneteau Owners} Re: main halyard 473
>
> For halyards ...
>
> Would you agree that the same is not as true for sheets ? Or are you
> using low stretch all round ?
>
> M
>
>
>
>
>
>
----- Original Message -----From: Michel SiroisSent: 3/31/2007 12:12:09 PMSubject: {Beneteau Owners} Re: main halyard 473
RichAre you sure 110' is long enough to go twice the lenght of mast to deck and back to winches on the roof clutches?.Michel
----- Original Message -----From: Richard Donovan Jr.
Sent: Saturday, March 31, 2007 11:24 AMSubject: {Beneteau Owners} Re: main halyard 473
Michel
I have replaced my halyards with New England Ropes Sta-Set X for both the main and genoa a couple of years ago. We also have the Classic main sail. The original halyards were metric and I believe they were 12 mm. I replaced mine with ½” diameter Sta-Set X. The cabin top rope clutches are good for up to 9/16”.
I purchased pre made halyards from West Marines catalog but if I had it to do over again I would use a more hi tech line especially for the main halyard. I would suggest using a local rigger to suggest a better quality line than I used and to allow them to make it up using a shackle that you like and the correct length. Mine were purchased as 110’ long on each halyard. Length is fine but the Sta-Set X is not really low stretch in my opinion. The Sta-Set will be a good option if cost is a factor because the higher tech lines for this size boat are really expensive comparatively speaking.
Rick Donovan
Beneteau 473
Turn the Page
-----Original Message-----
From: Benetea...@googlegroups.com [mailto:Benetea...@googlegroups.com] On Behalf Of Michel Sirois
Sent: Saturday, March 31, 2007 9:37 AM
To: Benetea...@googlegroups.com
Subject: {Beneteau Owners} main halyard 473
----- Original Message -----From: Michel SiroisSent: Saturday, March 31, 2007 6:36 AMSubject: {Beneteau Owners} main halyard 473
Michel,
I am almost positive that 110’ does it but give me sometime Sunday morning and I will look up the
receipt and hope it is there. I will send another note with the info if I have it.
Rick Donovan
----- Original Message -----From: Richard Donovan Jr.
Sent: Saturday, March 31, 2007 6:13 PMSubject: {Beneteau Owners} Re: main halyard 473
Length is fine but the Sta-Set X is not really low stretch in my opinion. The Sta-Set will be a good option if cost is a factor because the higher tech lines for this size boat are really expensive comparatively speaking.
Michel
I stand corrected on the lengths needed for halyards on the 473.
I hope that you haven’t already placed an order somewhere on my say so.
Rick Donovan
Beneteau 473
Turn the Page
This is what I have from all of my notes when I did the measurements and research a couple of years ago.
While doing the research, I also spoke with a sales rep at New England Ropes for calculated loads to expect on the 473. The main halyard, genoa halyard and spinnaker halyard were all given as 11000 to 14500#. The spinnaker sheets were given as 8500 to 11000#. Those numbers should give you what you need to make the best decisions on replacing your running rigging.
Beneteau 473 27000#
I = 55.43 feet
J = 18.21 feet
P = 48.03 feet
E = 17.06 feet
Sail Area with 140% genoa is 1163 square feet.
My measurements were written down as the following:
Main Halyard
Top of boom to main halyard exit box at the top of the mast, 48 feet
Exit box to deck, 53 feet
Back edge of mast to winches on the cabin top 15 feet
These numbers indicate a minimum of 116 feet for the main halyard length
I purchased New England Ropes Sta-Set X ½” by 130 feet long with a captive pin shackle
I would recommend using a more hi tech material than Sta-Set X
Genoa Halyard
Head stay pin at deck level to Genoa Halyard exit box at top of the mast is 56 feet
Genoa exit box to deck level is 53 feet
Genoa halyard turning block at deck level to winches on cabin top is 16 feet
These numbers indicate a minimum of 125 feet for the genoa halyard length
I purchased New England Ropes Sta-Set X ½” by 130 feet long with a snap shackle
I would recommend using a more hi tech material than Sta-Set X
Spinnaker Halyard
Head stay pin at deck level to turning block at the top of the mast is 58 feet
Spinnaker turning block to deck level turning block is 56 feet
Spinnaker turning block to winches is 16 feet
These numbers indicate a minimum of 130 feet for the spinnaker halyard length
I purchased New England Ropes Sta-Set X ½” by 130 feet long with a snap shackle
Main Sail Out Haul
Boom length is 17 ½ feet
Bottom of the boom to the deck turning block is about 5 feet
Turning block back to the winches is 15 feet
These numbers indicate a minimum of 38 feet for the out haul control line
I purchased New England Ropes T-900 10mm by 45 feet long
Genoa Sheets
I purchased New England Ropes T-900 x 9/16” x 65 feet each
Asymmetrical Spinnaker Sheets
I purchased 3/8” x 100 feet of Sta-Set
100 feet may be long depending on how you gybe your spinnaker. We use 2 sheets and gybe outside so ours needed to be long.
----- Original Message -----From: Richard Donovan Jr.
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----- Original Message -----From: MichelSent: Sunday, April 01, 2007 4:37 PMSubject: {Beneteau Owners} Re: main halyard 473: Update
Thanks a million Rick,Haven't ordered yet, but will do this week. I will also check what Layline and JSI have to offer.I also need to get a spinnaker halyard and sheets.Just received my new spi last week.
By the way has any of you guys with the classic rig had any problem with chafing of the main halyard at the point where it exits the sheave or it could also be where it rubs on the cap at the upper end of the batten-car track.That is when the sail is hoisted. I always need to keep an eye on chafe at that point. Once it chafed thru and broke in the middle of the night.At another time it chafed half the thickness. I would like to solve this issue before I put a new and expensive halyard up there.
MAY I THROW MY TWO BOB IN. I HAVE FOUND THAT THE CLUTCHES SHOULD FIRST ELIMINATED AS THE PROBLEM.
MIKE ROPER
From: Benetea...@googlegroups.com [mailto:Benetea...@googlegroups.com] On Behalf Of Richard Donovan Jr.
Sent: Sunday, 1 April 2007 11:18
PM
To: Benetea...@googlegroups.com
Subject: {Beneteau Owners} Re:
main halyard 473: Update
Michel
Michel
I am assuming that you also have the Harken Batt Car System on the luff of your main sail. We have a rubber “stopper” at the top of the track, near the exit for the main halyard. Our halyard rubs fairly hard on that rubber piece but I have not had a problem with chafe of the halyard. That seems like a good spot to consider initially. If the dealer that set up your mast assembled the track system to close (read to high) to the exit of the halyard, that might explain why you have had problems with chafe. The stop I mention only needs to be a few inches above the head of the main sail when the halyard is fully tensioned. If your track happens to be longer than that, the halyard would rub heavily on the track or the bump stop and its screws.
In the center of this page is an example of what I am talking about on the track stop, they are calling it a fixed end stop kit here. http://www.harkenstore.com/uniface.urd/SCCYSPW1
Of course the mast head sheave/bushings could be worn and allowing the halyard to rub up there as well.
Sounds like someone needs to take a trip to the top of the mast while the sail is up to see if there is anything else that may be causing the problems.
What weight cloth did your sail maker use for the new spinnaker??
We built ours a touch light and used ¾ ounce cloth. The recommendations from North and others was to use 1 ½ ounce cloth, which I thought might be a performance problem in the light air we would normally use it in and didn’t want to buy two sails to cover the full wind range. I don’t need a spinnaker up in 20+ knots true which the heavy cloth should have been able to handle easily. We get a lot of light air days here in the summer and planned accordingly for our spinnaker. Your expected use may be different.
Happy Sailing
Michel
We have not had any problem at all with chafe of the main halyard in about 6000nm, knock wood. Interesting that you feel this chafing is only happening on a broad reach. In your experiences with this, do you remember being on the same gybe when this happened??
I have been thinking about normal adjustments I would make while on this angle of sail. We would normally have the vang on quite hard and the main sheet would be eased to a point where the top section of the sail is just touching the upper set of spreaders. I probably would have eased an inch or so on the main halyard and the outhaul if we were going very far on this wind angle. These settings could easily allow the main sail to work up and down more than when hard on the main sheet for a tighter wind angle. This allowed movement of the sail with these settings, particularly along the upper leech portion of the main, may be transferring as motion of the halyard in your case. Your description would seem to indicate that there certainly is a possibility that something at the exit of the halyard box is rubbing the line when the sail is eased off for the broad reach. It could be as simple as a cotter pin up there causing you all this grief. Seems like time for a look see while the sail is fully hoisted, good luck.
I think the vectran will make a great choice for the main halyard.
Today, most all your local sail makers have computer aided design capability and are capable of building a good product. $3000 is certainly nothing to sneeze at in savings on a sail.
Happy Sailing
----- Original Message -----From: MichelSent: Monday, April 02, 2007 4:53 PMSubject: {Beneteau Owners} main halyard 473
----- Original Message -----From: Max LynnSent: Tuesday, April 03, 2007 3:07 PMSubject: {Beneteau Owners} Re: main halyard 473
No virus found in this incoming message.
Checked by AVG Free Edition.
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