Rossiter Pintail Mortagne sur Gironde, near Bordeaux |
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Laser 28 - Excellent example of this great design Hamble le rice |
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Laser 140101 Tynemouth |
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List classes of boat for sale |
Foiling thingy question! |
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radixon ![]() Really should get out more ![]() ![]() Joined: 27 Oct 06 Location: United Kingdom Online Status: Offline Posts: 2407 |
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![]() Ok probably a stupid question, but is the "line" coming off the bow an earthing thing or is there a purpose to the thing? |
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gerunamo=] ![]() Groupie ![]() ![]() Joined: 30 Nov 07 Online Status: Offline Posts: 94 |
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i think it lifts the daggerboard foily thing :S
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49er 884
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Webmuppet ![]() Really should get out more ![]() ![]() Joined: 11 Mar 06 Location: Suffolk Online Status: Offline Posts: 534 |
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I think that's the 'wand' which automatically adjusts the front aerofoil, whilst the helm adjusts the rear one using a twist-grip control,
Nigel |
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I am the milkman of human kindness, I will leave an extra pint (Billy Bragg)
Graduate 2530 'Galaxy' |
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FireballNeil ![]() Really should get out more ![]() Joined: 03 Oct 06 Location: United Kingdom Online Status: Offline Posts: 654 |
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Its the wand for the main foil like Nigel said |
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Neil
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tgruitt ![]() Really should get out more ![]() ![]() Joined: 02 Dec 04 Online Status: Offline Posts: 2479 |
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Not many have rear foil control I am led to believe. |
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Needs to sail more...
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Smight at BBSC ![]() Really should get out more ![]() ![]() Joined: 09 Jan 07 Location: Great Britain Online Status: Offline Posts: 1129 |
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Yea i think they control trim with body weight?
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RS600 988
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radixon ![]() Really should get out more ![]() ![]() Joined: 27 Oct 06 Location: United Kingdom Online Status: Offline Posts: 2407 |
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Ok, so can anyone explain how it actually works?
So does it makes the "centreboard" foil move from side to side? Do they have to connect it up when setting it up? |
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Isis ![]() Really should get out more ![]() ![]() Joined: 01 Sep 05 Online Status: Offline Posts: 2753 |
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The wand on the bow is linked to a flap on the trailing edge of the daggerboard foil to control ride height - When the boat is low down the wand is closer to the horizontal which angles up the flap and increases lift. As the boat gains height the wand (which trails along the surface of the water) moves more verticaly, decreasing the flap angle and decreasing lift - In an ideal world it all balances out perfectly and the boat sits at a steady height above the water. The rudder foil is generaly adjusted by the helm with a twisty tiller extension mechanism - either altering another flap on the rudder foil, or rotating the entire foil - Though as pointed out some are fixed entirely. . There are a few variations of course but thats the general principle found on most boats... Edited by Isis |
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radixon ![]() Really should get out more ![]() ![]() Joined: 27 Oct 06 Location: United Kingdom Online Status: Offline Posts: 2407 |
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Thanks guys, I can now sleep tonight!!!
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aardvark_issues ![]() Really should get out more ![]() ![]() Joined: 24 Jul 05 Location: Weston-Super-Mare Online Status: Offline Posts: 505 |
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Pretty much everyone has a twisty tiller thingy - I was the last person in the UK with one that was fixed completely but that was two boats ago and wasn't very fast...
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