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1st air gun, copper, 160 psi, boom.

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
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Unread postAuthor: jackssmirkingrevenge » Mon Aug 05, 2013 1:07 pm

air_dannon wrote:is there any filing needed of the smooth walls on bolt to allow air to travel into manifold?


Assuming it's slightly less than the diameter of the washer, no need.
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Unread postAuthor: air_dannon » Fri Aug 09, 2013 2:02 pm

Ok, things are coming together nicely on the stirrup pump. Question: How do I lubricate the piston/tube and with what kind of oil?
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Unread postAuthor: jackssmirkingrevenge » Fri Aug 09, 2013 2:06 pm

Image
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Last edited by jackssmirkingrevenge on Fri Aug 09, 2013 2:52 pm, edited 1 time in total.
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Unread postAuthor: air_dannon » Fri Aug 09, 2013 2:18 pm

JSR, I see a 'broken' image link as a reply. Is that issue my end or spud's?
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Unread postAuthor: jackssmirkingrevenge » Fri Aug 09, 2013 2:53 pm

Hmmmm... How about now?
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Unread postAuthor: air_dannon » Fri Aug 09, 2013 3:23 pm

Yes, thanks. Do I just put a thin layer on the piston then, or more places than that?
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Unread postAuthor: jackssmirkingrevenge » Fri Aug 09, 2013 3:31 pm

Just paste some on the pump head and it should be more than enough.
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