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James Johnson
 
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Default Lead Shot needed

On Sat, 19 Jun 2004 16:29:26 -0400, Glenn Ashmore wrote:



James Johnson wrote:


The shape of the external ballast is about 4' or so long, around 8" high, and 8"
wide with a 1" centerboard slot making it look like a stretched 'U', so cautions
about alloys for fins (with their high bending loads) I don't think would apply.
I was going to pull the keel anyway to inspect/replace the keel bolts because of
the amount of rust at the hull joint.


Thanks Glenn for that tip. I was planning on going the wheel weight route for
cost reasons. I'll also keep your points in mind for why I shouldn't just go
out and buy scrap lead.

JJ


I would still go for at least 50% wheel weights. As I said pure lead is
very soft and if the external keel is bolted on, the normal movement
will wallow out the lead around the bolts/washers and cause the
keel/hull joint to open. 50% wheel weight lead mixed with miscellaneous
scrap will insure you get 1.5 to 2% antimony and harden it up enough to
prevent that.


James Johnson
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