120 Ton Hole Puncher: Difference between revisions

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(Created page with 'Initial design: *20 ton cylinder *6-1 mechanical advantage *Frame cost is $500 for about 670 lb of steel, not counting die, base, or hydraulics Image:holepuncher.jpg [[File…')
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Revision as of 06:07, 21 January 2010

Initial design:

  • 20 ton cylinder
  • 6-1 mechanical advantage
  • Frame cost is $500 for about 670 lb of steel, not counting die, base, or hydraulics

Holepuncher.jpg File:Holepuncher.dxf