Advantages of hollow wooden masts

Discussion in 'Boat Design' started by dckelly, Dec 10, 2010.

  1. dckelly
    Joined: Sep 2010
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    dckelly Junior Member

    Hi,

    We have to replace 2 wooden masts on a 50 meter ship. The big one is about 30 cm at the base and 15 meters tall. The other one is 12 meters.

    I have an offer for hollow wooden masts and having no experience, I was wondering what the advantages and disadvantages of a "hollow" wooden mast are in comparison with a normal, solid wooden mast.

    Thanks,
    Dimitris
     
  2. hoytedow
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    hoytedow Carbon Based Life Form

    You save weight.
     
  3. alan white
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    alan white Senior Member

    But the lack of weight up high can make the boat twitchy, which may be uncomfortable in certain sea conditions. Otherwise, hollow masts are much lighter with similar strength.
     
  4. gonzo
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    gonzo Senior Member

    I have the same opinion
     
  5. Olav
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    Olav naval architect

    ... and windage as you can run your halyards internally. Disadvantage: Possibly lots of hassle if the halyards get tangled or if one end of one of them disappears into the mast when you forgot to tie a figure-eight knot to it.
     
  6. hoytedow
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    hoytedow Carbon Based Life Form

    True. It makes you more careful next time.
     
  7. ancient kayaker
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    ancient kayaker aka Terry Haines

    On a ship of that size I doubt those masts make much difference, hollow or solid.
     

  8. hoytedow
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    hoytedow Carbon Based Life Form

    On a ship that size I might consider going to aluminum.
     
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