air cannon

  1. Revision 10 - McGruder Edition

    Revision 10 - McGruder Edition

    This is a J&J Revision 10. certified, stainless steel chamber, aluminum air blast blast valve in a fiber reinforced trigger. The rest of options were added in his shop. He is the McGruder of the Wind Weapon fame.
  2. IMG_20181005_173134550_HDR.jpg


    Home made rope spool /rewinder. Great for 80' and under, but can't keep up with high speed 130'+ launches.
  3. IMG_20181005_172710479.jpg


    Tied my rope to the 150 foot throw line. The bag went up beyond 150 feet, and started pulling rope. As it settled, and I fed it rope, the knot caused thing to pause- so the limb was about 148 feet! Not a strong enough treetop to climb, but fun to test with.
  4. New Revision 10 launcher, Throw bag test. (Arborists)

    New Revision 10 launcher, Throw bag test. (Arborists)

    Ok, I want things to be apples to apples, so I bought a Weaver throw line kit with 2mm line and a 16 oz bag. The New Rev. 10 launcher, with a tiny 18" barrel I had for fishing. First try ever with a throw bag. The work I did with the USFS was weighted 6oz 'dead' tennis balls and smaller .8 mm...
  5. Rocketman

    Air launchers, and pneumatic line lifting devices

    Hello all, I am new to this forum, and love the ideas shared here. I have built launchers for a couple of guys on here, and found a few others that have stumbled across our launchers online. I have been building launchers for around 30 years, and have started a tiny company, J&J Multi Launchers...

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