Yard hauling parrel problem

  • 01 Jul 2018 20:29
    Reply # 6354073 on 6346481
    Deleted user

    I have just had a look at your photo. I can see where some of your problems lie and that is in friction. If you were to fit a small block at the yard for the YHP to run through rather than going through the rope loop your life would probably be a lot easier. Braided line rather than 3 strand would also reduce a lot of friction. 6mm braid would be suitable for the YHP on a boat of that size. The same goes for any other running lines on your rig, if you use blocks the the lines will be a lot easier to pull in, and release. The blocks do not need to be fancy or expensive. For light applications I use some Ronstan plastic shell blocks with ball bearings. They don't cost much, they are light, and the seem to work very well. (Ronstan Orbit Blocks, Series 20 and Series 30)

    Last modified: 01 Jul 2018 21:14 | Deleted user
  • 01 Jul 2018 18:53
    Reply # 6353887 on 6346481

    Hi All


    Here's a pic of the problem I was having with the yard hauling parrel, it's solved now but I thought I'd confused enough people trying to describe it that I'd better post a pic, I mucked about a bit trying to get it to display properly but no joy.


    Bill


    EDIT: If you right click the picture and select "Open in new tab" it's rightway up and zoomable.


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    Last modified: 01 Jul 2018 18:54 | Anonymous member
  • 30 Jun 2018 16:16
    Reply # 6351449 on 6346481

    ahh, I see where I went wrong, I thought the YHP always had to be snugged tight on the mast so I've been cinching it up as tight as necessary to pull the sling point tight to the mast.

    That might explain why my sail suddenly seems to be less efficient when on the lee of the mast lately, it's been windy enough the last few times I've been out that I've been using just the top two panels, but at least I can still get out :).

     it's been too windy for lawn sailing so I haven't taken any new pictures, hopefully I can get some tomorrow.


    Thanks again :)


  • 30 Jun 2018 08:37
    Reply # 6351176 on 6350906
    Bill wrote: I'm not sure what you mean, the YHP has to be snugged up to function, if I let it off so there's enough length for it to come down it won't hold the yard against the mast, I'm going to go out and take some pics shortly so I'll try to get one that shows what's happening.Usually I have to douse because the sheet has gotten fouled, usually on me, things are pretty cramped in Bottoms Up and pretty well every piece of rope is a couple feet longer than it should be because I'm still getting all the rigging figured out and they might need to be longer. When I do douse the sail it works perfectly, instantly, and every time, at least it did till I started having trouble with the yard hauling parrel.
    Well, yes, once you're underway, you snug the yard into the mast so that the sail sets properly, but when you reef the sail down the last few panels, you can let the YHP go first, and you should then have no problem with the sail coming down, because the yard will swing away from the mast.  Then you can take out the slack again, once you have reefed down as far as you want.  Or am I completely misunderstanding what you are saying?
  • 30 Jun 2018 06:21
    Reply # 6351056 on 6350906
    Deleted user
    Bill wrote:
    I'm not sure what you mean, the YHP has to be snugged up to function, if I let it off so there's enough length for it to come down it won't hold the yard against the mast, I'm going to go out and take some pics shortly so I'll try to get one that shows what's happening.

    Bill

    M'mm, not quite sure just what you mean about the need for the YHP to hold the yard against the mast. All it is really doing is pulling the sling point of the halyard into the mast, or controlling how far back from the mast the sling point on the yard is when the sail is reefed. It is not really holding the yard against the mast the same way batten parrels hold the sail against the mast. It will be good to see some photos though, then we can really get an understanding of what is going on. They do say a picture is worth a thousand words! 
  • 30 Jun 2018 02:57
    Reply # 6350906 on 6349176
    Anonymous wrote:
    Bill wrote:

     the problem is that there's not enough length in the yard hauling parrel to allow the yard to move aft far enough to let the sail drop the last bit if the sail is already reefed when I need to douse it, it works fine if the sail is all the way up.

    Erm - why not treat yourself to a longer bit of string?
    I'm not sure what you mean, the YHP has to be snugged up to function, if I let it off so there's enough length for it to come down it won't hold the yard against the mast, I'm going to go out and take some pics shortly so I'll try to get one that shows what's happening.

    Thank you for posting the rope clutches, those'll be perfect and should be fairly easy to make, in fact it should be pretty easy to make one that'll release both the halyard and the YHP at the same time, Brilliant, you've saved me from at least one swim :) Thanks David

    Usually I have to douse because the sheet has gotten fouled, usually on me, things are pretty cramped in Bottoms Up and pretty well every piece of rope is a couple feet longer than it should be because I'm still getting all the rigging figured out and they might need to be longer. When I do douse the sail it works perfectly, instantly, and every time, at least it did till I started having trouble with the yard hauling parrel.

    Funny thing is, as cramped as the boat is nothing ever seems to be within easy reach, unless it's underneath something, usually me :) 

    I really need to get things squared away.

    Thanks again for your helpful posts, it's nice to be able to ask about a rig I'm interested in without someone trying to sell me on, or just plain sell me, the bermudan rig.


    Bill

    Last modified: 30 Jun 2018 02:58 | Anonymous member
  • 29 Jun 2018 08:46
    Reply # 6349176 on 6348918
    Bill wrote:

     the problem is that there's not enough length in the yard hauling parrel to allow the yard to move aft far enough to let the sail drop the last bit if the sail is already reefed when I need to douse it, it works fine if the sail is all the way up.

    Erm - why not treat yourself to a longer bit of string?
  • 29 Jun 2018 05:56
    Reply # 6349014 on 6348918
    Deleted user
    Bill F wrote:

    Thanks David :)

     I guess what I need to do is come up with a quicker way of uncleating, maybe a set of jamb cleats for the halyard and YHP, I've been wanting to do something different, atm my lines are tied off to cleats on the partner so I'm reaching behind me to deal with the halyard and YHP.

    Bill

    I use rope clutches for the halyard and luff hauling parrel. But being a larger boat the cost was a bit more justified. Rope clutches let go almost instantly whereas jamb cleats can some times be slow to release if there is a lot of load on the line. In these situations where you need to get rid of sail quickly does just dumping the mainsheet help? 

    I guess in terms of dropping sail quickly a larger boat with a heavy sail and yard has it's advantages, if I dump the mainsheet and release the halyard the sail is down before the Skipper can say 'Drop the sail'.

    Last modified: 29 Jun 2018 06:27 | Deleted user
  • 29 Jun 2018 03:44
    Reply # 6348918 on 6346481

    Thanks David :)

     the problem is that there's not enough length in the yard hauling parrel to allow the yard to move aft far enough to let the sail drop the last bit if the sail is already reefed when I need to douse it, it works fine if the sail is all the way up. Unfortunately I made my sail too big so it's almost always reefed.

    my boat is pretty tender and if I need to douse the sail I generally need to do it 5 seconds ago, having to uncleat the yard hauling parrel could easily be the difference between sailing and swimming.

    I guess what I need to do is come up with a quicker way of uncleating, maybe a set of jamb cleats for the halyard and YHP, I've been wanting to do something different, atm my lines are tied off to cleats on the partner so I'm reaching behind me to deal with the halyard and YHP.

    You'd thing in such a small boat it'd be easy to reach everything wouldn't you :)

    I hadn't thought of a boom parrel, atm I'm just using a luff hauling parrel on the bottom two battens to hold the foot of the sail aft but a boom hauling parrel should do a much better job.

    I'll try moving just the YHP forward and see how that goes.

    I guess I need to post some newer pictures, still hasn't got the yard hauling or luff hauling parels in that one, I'll do that tomorrow.


    thanks again :)


    Bill

  • 28 Jun 2018 22:02
    Reply # 6348667 on 6346786
    Deleted user
    Jami Jokinen wrote:

    Regarding fore and aft position of the sail on the mast, this can normally be adjusted by position of the sling point on the yard, and adjustment of the boom parrel, or line that forces the boom aft because without this line the whole sail will want to swing forward from the sling point. On Footprints I have a system which allows me to swing the whole sail across the mast when off the wind to reduce any weather helm.

    David,

    Could you enlighten us more about this and especially on your adjustable system, please?

    Currently this is excactly what I need for two reasons: to help weater helm in certain situations (following wind) and to find the optimal "general" sail position.


    The credit for this goes to David Tyler who helped me with all the systems on my rig. Footprints has always developed an amount of weather helm due in part to the low aspect single sail rig, and as I later discovered also due to rudder problems which have now been solved through the construction of a new rudder. When the new camber panel sail was fitted the weather helm was worsened. Initially I solved this by sailing with the lower portion of the sail canted across the mast which had the effect of moving the CE of the sail forward. Subsequent to this I raked the mast forward by about 3 degrees which allowed the whole rig to sit better, and largely solved the weather helm problem, along with the new rudder at a later date. I found however that it was still worthwhile canting the sail across the mast when sailing off the wind as this eliminated any weather helm, and allowed me to carry a lot more sail than I normally could in stronger winds, and go FAST which I really like doing.

    See the diagram below which I hope is self explanatory, but basically a line is needed from the forward end of the boom which goes around the mast, back to the forward end of the boom, and then down to a turning block at deck level, and back to the cockpit. A second line is needed which is attached to the mid point of the boom, goes around the mast, back to the boom attachment point, down to a deck turning block at the base of the mast and then back to the cockpit. These two lines can either pull the boom well forward across the mast, or back. With this system long batten parrels are required. Mine are of webbing and attach at the forward end of the battens, and at the half way point of the battens. Also be aware that when canting the bottom of the sail across the mast in this fashion the aft end of the sail will droop down closer to deck level, so uncontrolled gybes are not recommended!

    So basically when sailing to windward the boom and sail are pulled back so the luff of the sail is roughly parallel to the mast, when off the wind the boom is hauled forward so that almost half the length of the boom is across the mast. This also requires adjustment of the LHP each time the sail is moved. 

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    Last modified: 28 Jun 2018 22:11 | Deleted user
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