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Cracks in my mast

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gordon View Drop Down
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Post Options Post Options   Quote gordon Quote  Post ReplyReply Direct Link To This Post Topic: Cracks in my mast
    Posted: 27 Jun 06 at 12:55pm

I had a problem with a mast -the spreader adjuster tang had pulled out leaving oversize holes. Following reccomendations from the local dinghy supplier  :

thoroughly cleaned and sanded the area to be repaired

cut a piece of glass tape the shape of the tang base

taped round the area to prevent overruns

covered the two holes and the area covered by the tang with "Chemical Metal", saturated the glass tape with the same stuff and stuck it on to the mast

covered the tang base with a fine layer of "Chemical Metal, placed it on the glass tape and fixed the whole lot down with masking tape.

When everything had set hard I drilled holes through the repaired mast and pop riveted the tang fitting to the mast - covering the rivets in a dollop of fresh "Chemical Metal"

A small overspill of the mixture proved impossible to remove from the mast and had to be ground off.

This might only be a temporary repair but it looks and feels pretty solid.

 

Gordon

 

Gordon
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phantom871 View Drop Down
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Post Options Post Options   Quote phantom871 Quote  Post ReplyReply Direct Link To This Post Posted: 23 Jun 06 at 8:57am

Olly - you have hit the nail on its head.

Isis - thanks for the drill a hole idea

29er327  I am going to rivet a plate over the crack about 2 inches above and below as a temp repair then will source a new mast!

Cheers one and all Clap Clap Clap

 

If its bent pull harder
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olly_love View Drop Down
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Post Options Post Options   Quote olly_love Quote  Post ReplyReply Direct Link To This Post Posted: 22 Jun 06 at 7:31pm
Get a new mast
TWO FRANK-Hunter Impala


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Isis View Drop Down
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Post Options Post Options   Quote Isis Quote  Post ReplyReply Direct Link To This Post Posted: 22 Jun 06 at 6:55pm
Drilling a small hole in the end of the crack should stop it progressing further
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29er397 View Drop Down
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Post Options Post Options   Quote 29er397 Quote  Post ReplyReply Direct Link To This Post Posted: 22 Jun 06 at 6:37pm
well there goes my plan of fibreglass and epoxy (or carbon). your rivet a plate on idea sounds like reasonable one, although would the extra holes weaken the mast more than the plate would strengthen it?
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Post Options Post Options   Quote phantom871 Quote  Post ReplyReply Direct Link To This Post Posted: 21 Jun 06 at 5:36pm
Its a proctor Cappa or Kappa aluminium mast for and international canoe
If its bent pull harder
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Post Options Post Options   Quote 29er397 Quote  Post ReplyReply Direct Link To This Post Posted: 21 Jun 06 at 3:10pm
Is it a composite or alloy mast?


Edited by 29er397
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Post Options Post Options   Quote phantom871 Quote  Post ReplyReply Direct Link To This Post Posted: 21 Jun 06 at 2:09pm

 Whilst cleaning my new play thing I noticed the mast has a crack in it about 3/4 and inch long where the shrouds joint the mast.  Is there a temporary repair that can be done so I can us it whilst sourcing another.

I was thinking of rivetting a plate down that side of the mast to reinforce it?

Any views??????

If its bent pull harder
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