| Experimental reefing system for F-18HT #15703 01/24/03 06:46 AM 01/24/03 06:46 AM |
Joined: Nov 2002 Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... Mary OP
Carpal Tunnel
|
OP
Carpal Tunnel
Joined: Nov 2002
Posts: 5,558 Key Largo, FL & Put-in-Bay, OH... | People have been asking about this on the old forum and I posted this there, but I know most of you don't go there, so here is what I posted:
All right, I'll tell you what I know about Randy's experimental reefing system. And I think it is probably right that he was just testing it at the Tradewinds, since he was not in contention for trophies, so no great significance should be placed on the fact that he reefed vis-a-vis the wind conditions.
Randy has a talent for coming up with ideas that are simple and inexpensive -- like his tennis racket snuffer, which he says is working great.
Anyway, all he was using for the reefing was rope. He had a loop of rope that goes over the top of the mast and attaches to the head of the sail. The loop is long enough to allow the sail to drop down, I would guess, about 4 feet. And then there is a little loop around the mast holding the head in close enough so the sail won't pull out of the mast track.
He did the reefing on shore and also undid the reefing on shore, with the boat laid over on its side. As he explained it to me, you would have to put on the reef system with the boat laid over on shore before you go out. The big loop would be tied to the top of the sail and then, with the sail all the way up and locked, the rope loop would be mounded up in a little pile on top of the mast and secured there with tape. (You would also need an eye strap of some kind on top of the mast for that loop to run through so it stays in position to run over the top of the mast.) You would also tie the small loop around the mast, but it will be loose up there at the top, and because the mast is tapered, it will fit snug when the sail is dropped into reef position.
So, in theory, when you want to reef the sail on the water, you just drop the sail, which will pull that loop free of its tape up there, and the sail will drop until the big loop stops it.
If you need to shake out the reef on the water, you just raise the sail again and hook it as normal. Then you will just have a little bit of rope dangling around there at the top of the mast, but you can continue to reef and unreef at will during the race.
The only drawback to this system is that you cannot completely drop the sail on the water unless you capsize the boat and remove the limiting rope loops. But Randy says, "If you are on the water on a sailboat, why would you want to drop the sail?"
I suppose it goes without saying that he had his sail built with reef points and reinforced points for the downhaul and at the clew.
Obviously, this system is still in early stages, and not everybody will like not having the ability to completely drop the sail on the water. But, on the other hand, it is almost a safety feature, because if a halyard hook breaks, it is sort of like a backup to allow you to continue sailing, albeit with a reefed sail, as opposed to going to the beach for repairs.
And if you DO need to drop the sail completely, I gather it is not a big deal to capsize and right these boats. But, on the other hand again, is it harder to right the boat if it does not have a sail?
I'm glad I don't have to worry about all these things myself.
Hope this description and explanation makes sense. | | | I like simple. Here's another thought....
[Re: Mary]
#15707 01/24/03 11:59 AM 01/24/03 11:59 AM |
Joined: Oct 2002 Posts: 50 Farmington, Utah thouse
journeyman
|
journeyman
Joined: Oct 2002
Posts: 50 Farmington, Utah | Mary, that’s a great idea about the rope loop and tapered mast reefing system.
I like simple.
For those of us without tapered masts (and maybe for those with), perhaps a small (but viable) enhancement would to add a ceramic sail slug to the sail's head plate, in lieu of the rope loop.
I think is was my old Sol Cat that had a plastic slug permanently attached to it's head plate. This enhanced the holding power of the boltrope....and it NEVER pulled out, when reefed….even when the sail was extremely old and the bolt rope very hammered.
For this same purpose, I added a ceramic sail slug to my present boat’s head plate, at its top and at the plate's bottom. The ceramic slugs are as long as I could find. I can't remember how long they actually are, but they're about 1 to 1 1/2 inches for each slug... and their ceramic surface, slides very well, in the sail track. The slugs are tough and almost indestructible... and works well in any location along the sail track, from the very top to the very bottom...
Just another thought to muse over...
Tom H.
Last edited by thouse; 01/24/03 12:02 PM.
| | |
|
0 registered members (),
668
guests, and 103
spiders. | Key: Admin,
Global Mod,
Mod | | Forums26 Topics22,405 Posts267,056 Members8,150 | Most Online2,167 Dec 19th, 2022 | | |