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Homemade QEV

Post questions and info about pneumatic (compressed gas) powered cannons here. This includes discussion about valves, pipe types, compressors, alternate gas setups, and anything else relevant.
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Unread postAuthor: Acdcmonkey1991 » Fri Jun 27, 2008 7:35 pm

The kid on the video joined the site as spike333
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VH was awesome!!
Current projects:
C02 Jetpack (CIIJ)
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.177 cal. piston rifle
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Unread postAuthor: mega_swordman » Fri Jun 27, 2008 9:55 pm

Does anybody know what the white plastic piece he uses to hold the spring is? I have yet to see a part like that before and wonder if their is something equivalent.

Also: with some help I can compile a list of parts he used and their Mcmaster number.


1x male x female x female T-joint: 9171K34
2x reducing hex bushing: 9171K219
1x male x female adapter: 9171K66
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"Never tell people how to do things. Tell them what to do and they will surprise you with their ingenuity." George S. Patton
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Unread postAuthor: sniper hero » Sun Aug 24, 2008 1:41 pm

I started making one :P
I bought the male tee piece (yes in france:D)
I got springs and the double female bushings (or how it's called)
still need to make a piston and try find a way to replace the piece were the piston pushes (can't get that )
I will post some pics soon
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coming: semi auto pellet sniper:D
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Unread postAuthor: sagthegreat » Fri Mar 09, 2012 7:03 pm

cant this be made without a spring


srry for rebringing topic, i found my answer

dont be mad sorry
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