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centerboard    
n. 活动船板[帆船的]

活动船板[帆船的]

centerboard
n 1: a retractable fin keel used on sailboats to prevent
drifting to leeward [synonym: {centerboard}, {centreboard},
{drop keel}, {sliding keel}]


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  • Best Centerboard Designed Boats - SailNet Community
    Centerboard often have minor damage to their fairing materials and barrier coats as the seem to be used as a depth sounder more often and there is some wear of centerboard against the side of the trunk Even painting the Centerboard is a little harder because the boat needs to be high enough to let the whole board down
  • Centerboard performance - Sailboat Owners Forums
    Assuming a swinging centerboard, not a daggerboard The other effect of centerboard position is helm balance Moving the centerboard aft changes the center of lateral resistance and changes the load on the helm Less load on the helm means less drag on the rudder and faster sailing Todd
  • Centerboards on cruising boats? | SailNet Community
    Considering moving up to a Morgan 34 - boat has a long keel - draws about 3 5 feet and a centerboard that adds about 4 5 feet when lowered - not really a( heavily) ballasted board just for better windward sailing Not sure if it is worth the hassle - when working properly - yes - but things that
  • Deep keel vs centerboard - Sailboat Owners Forums
    Centerboard on a Daysailer First off, RichH, that was an impressive write-up! A lot of information there Second, the next thing I wanted to say was about my experience with a centerboard on our Falcon 16 daysailer The centerboard is a swing-up type that goes into a centerboard trunk and leaves the bottom of the boat flat
  • What does the Centerboard Do. . . ? - SailNet Community
    The centerboard doesn't do so much to keep the boat upright as it does to keep you sailing the direction intended The board itself probably doesn't weigh all that much as compared to your ballast If you are trying to get the most out of your centerboard design you should be changing the postion of your board evertime you chane your point of
  • Centerboard or swing keel again? | Sailboat Owners Forums
    A centerboard has a small keel or trunk, that holds most of the weight, with a lighter centerboard that swings down to extend the keel A centerboard keel will sail with the centerboard up, but with poorer performance My O'Day 25 has a centerboard, and to answer the original question, when I hit bottom with it, the centerboard simply rotates up
  • How to fix a leaking centerboard pivot bolt? - Sailboat Owners Forums
    This held the centerboard firmly in place so that when I removed the bolt, the hole in the centerboard plate would stay lined up with the holes in the centerboard trunk This worked perfectly After I was done, I removed the wedges and pushed the centerboard up by hand to make sure that it pivoted freely; it was o k
  • Centerboard Mechanics and Physics | Sailboat Owners Forums
    With my MacGregor 26S I noticed the centerboard would ride up when I got upwards of 6 5 knots I attributed it to drag from algae on the centerboard One of my winter projects included filling, sanding, and refinishing the centerboard to assure minimum drag
  • Centerboard Leak - Sailboat Owners Forums
    First off, the posted pics and description of how to remove the centerboard are different than mine There is no slot in the centerboard nor a pin in the keel Instead, on mine the pin is part of the centerboard and there is a U-slot in the lead keel to slide the centerboard up, over and down into its final resting place
  • Macgregor 26s centerboard - Sailboat Owners Forums
    If the centerboard is down the attach point is just past the first block, so that the attach point moves back and forth between the blocks and not over the blocks At least that is how mine was setup My control line is 5 16 Paul's method makes it easier to pull up (Ruth does have problems at times)





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