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Thread: Play in Tiller

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  1. #8
    Join Date
    Sep 2001
    Location
    San Rafael, CA
    Posts
    3,621
    THERE"S a dang good reason to have the tiller part recast.

    It could be done using an original. That does look like the original head fitting - but not the tiller, that is a mismatch.
    There'd be some shrinkage when casting from an original piece, so it might require some machining to get that nice cozy fit the two mates have. But it can be done. Wouldn't be cheap, copper being so expensive.

    That cozy fit helps cancel out wobble in the bolt. but the advantage is soon lost lifting the tiller up while steering. A laminated tiller like MaiTai's has a more pronounced S shape keeping it higher out of the cockpit, helping to keep it down while steering and protected in that more efficient position.

    Don't know about adding 'ears' now that time has past. But if I was going to remodel it it would have wider (not thicker) metal at the bolt, maybe as wide as the channel section is now. With an S tiller that would be more good bearing on the head piece because it doesn't have to be lifted off the rudderhead as much. There are times when sitting on the coamings or making room for legs when tacking that a tiller has to be up and vulnerable.

    And instead of the tiller piece pinching in the way it does, which I'm sure was done because it looked better to someone, I would have the channel get wider so that a bigger piece of tiller could fit in there. Or at least bring the sides back the same width of the tangs at the bolt. Still have the look of the original but the redesign would make more sense.

    I would also go with a slightly lighter pattern, The sides are a massive 7mm on one side and 6.5mm on the other on the one 338 has. They'd be overkill for just tangs without the connection across the top. Keep it beefy at the hinge with slightly larger rounds at the end and taper the metal thickness in sides and the top down out over the wood. Skinny the metal down the further out on the tiller - don't need overkill out there - makes the tiller heavier than it needs be.

    After all it's a casting, you can sculpt it the way you want! Take a pouind of metal off anyway, even though it would be wider than the original. Probably knock the hardass corners off too. Echo that nice dome we got going on the rudderhead piece.

    The top of the shaft would be thankful. So would the old rudder head. Be easier to keep it tight there. Might even take some chore out of steering.
    Last edited by ebb; 05-15-2008 at 06:25 AM.

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