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Thread: The oft discussed outboard extra ballast revealed

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  1. #1
    Join Date
    Sep 2001
    Location
    San Rafael, CA
    Posts
    3,621

    this little piggy

    For the record,
    A-338 came with a form-fitted 120# pig with an iron ring in it exactly like the rings I cutoff that were sticking out of the 'encapsulated' ballast. It is shaped like Mike's (post 37) to fit right behind the end of the glassed-in ballast in the bilge.

    Somebody must have really hated this little piggy because there are a bunch of hammer marks embedded in the S.O.B. top!
    __________________________________________________ __________________________________________________ ___________
    The pig is 9" long - 7" tall - and 6" wide at the wide end.
    Bathroom scale weight - 120#
    A cubic foot of lead comes in at 708#
    A cubic inch at .40969# at room temp.
    Getting an estimate of the weight of the added pigs doesn't help with the curve of the bilge, does it? But maybe you could ballpark a guesstimate by averaging the angle at 45 degrees.....?
    Last edited by ebb; 11-25-2008 at 05:26 PM.

  2. #2
    Join Date
    Sep 2001
    Location
    Asst. Vice Commodore, NorthEast Fleet, Commander Division (Ret.) Brightwaters, N.Y.
    Posts
    1,823
    Wonder what I have under there.

    Its all glassed over and looks like a shallower bilge than 227

    This picture was taken from underneath the stern-most floorboard looking forward

    http://pearsonariel.org/discussion/a...1&d=1142982282

  3. #3
    Join Date
    Nov 2005
    Location
    Narragansett Bay, R.I.
    Posts
    597
    that's curious.. A-231's bilge looks equally shallow, but my lift rings are on the centerline. it would be interesting to get some measurements from the bilge to the floorboards on a couple boats to see how similar/different they are in profile.

    it might take an xray or a thermal imager to know what is really down there without breaking out a saw.

  4. #4
    Join Date
    Sep 2001
    Location
    Orinda, California
    Posts
    2,311
    Quote Originally Posted by bill@ariel231 View Post
    that's curious.. A-231's bilge looks equally shallow, but my lift rings are on the centerline.
    Those rings are likely attached to the main external ballast located in the keel.

  5. #5
    Join Date
    Nov 2002
    Location
    Lutherville, Maryland (near Baltimore)
    Posts
    197
    sure looks like what I have in Commander 270. Mine has an extra layer of glass laid over it and is nicely painted by previous owner.

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