I know, and I laughed because he just might be invested. That's the irony about it.My post was intended with humor.
I was having exactly the same thoughts a few minutes ago. Very curious what would be involved, besides new canvas and rigging.So, I was wondering, has anyone converted a cruiser's masthead rig to fractional, in the name of performance?
Most likely a new mast. Fractional rigs typically have tapered mast sections, this allows the upper end of the mast to bend. Mast head rigs typically have bigger stiffer masts. There are exceptions, the J35 is a masthead, but the spar is tapered and bendy. It also needs running backstays.I was having exactly the same thoughts a few minutes ago. Very curious what would be involved, besides new canvas and rigging.
My Tartan 3800 has a tapered mast, from Offshore Spars (original equipment). But, I fail to see why taper is necessary for bend. The 52' 2" straight extrusion on my C36 is quite bendy, to which I can attest, having spent a lot of time with it on saw horses.Fractional rigs typically have tapered mast sections
Not necessary, but makes it easier, there is less resistance. Think about a tapered batten vs a straight batten. Both battens will bend and flex, the tapered one will be more flexible.My Tartan 3800 has a tapered mast, from Offshore Spars (original equipment). But, I fail to see why taper is necessary for bend.
No.Hey jackdaw, do you have stock in Pogo? This thread seems to have turned into a sale Ad!
I hear you, but I don't think that's the motivation for tapered masts, wight aloft and gust response being the two big ones. I think you can bend a straight section just as easily, 'though it will bend differently than a tapered mast.Not necessary, but makes it easier, there is less resistance. Think about a tapered batten vs a straight batten. Both battens will bend and flex, the tapered one will be more flexible.
Sh_t.. you should have stock as you have almost sold me on one LOL (except that the boat would make all the places I sail all of a sudden too small plus I could not afford it and its definitely not in the budget)..No.
I know mine is certainly a bigger and stiffer ...typically have bigger stiffer masts.
Mast head rig... It is like a telephone pole. It tilts but does not bend. The back-stay tensioner tilts it. Increases compression on the deck step and draws the fore-stay taught.Mast head rigs
John, I'm afraid that's just not so. There are lots of references and tutorials on this. For a fairly authoritative reference, see Tom Whidden's The Art And Science Of Sails, chapter 10, section "Bending The Mast," and in particular, page 211, reproduced below.It tilts but does not bend.
I’d be concerned about the other consequences of a change like that. For one thing it seems like it would move the center of effort back adding weather helm. Fractional rigs are designed to be powered by big mainsails. Not sure just cutting down the headsail to a fraction would have the same effect.So, I was wondering, has anyone converted a cruiser's masthead rig to fractional, in the name of performance?
Meeee too! I am there! I WANT one.Sh_t.. you should have stock as you have almost sold me on one LOL (except that the boat would make all the places I sail all of a sudden too small plus I could not afford it and its definitely not in the budget)..
Im enjoying the thread!