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Sheaves.

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  • wattleweedooseeds@bigpond.com.au
    Go to a factory where plastic welding is doneand scrounge somethick scraps of uhdp ? cut out blanks with a 2 or 3 hole saw, then rout trhe edges with a v
    Message 1 of 1 , Nov 2, 2001
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      Go to a factory where plastic welding is doneand scrounge somethick
      scraps of uhdp ? cut out blanks with a 2"or 3" hole saw, then rout
      trhe edges with a v groove or c groove. you've made a sheave . try
      the same with epoxy soaked 3/4 ply scraps , resoak after making.
      cheeks could be 1/4 ply ,epoxy soaked with a strip of SS packaging
      strap on each side to take the weight. that stuff should hhold 1000kg
      1
      cost would be in the region of $2-3 per 3" block!!!
      Hmmm , Paul
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