Building or modifying BB, Airsoft, and Pellet type of guns. Show off your custom designs, find tips and other discussion. Target practice only!
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Thu Nov 14, 2013 3:45 am
Hey I was just wondering weather this mechanism would work?
Please Comment
Last edited by
jrrdw on Thu Nov 14, 2013 8:11 am, edited 1 time in total.
Reason: Split from different members topic (threadjacking).
Ragnarok
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Posts: 5401 Joined: Tue Dec 19, 2006 8:23 am
Location: The UK
Thu Nov 14, 2013 7:48 pm
It should. There's just two words of advice:
1) Make sure you're not using a venting regulator. These essentially include an overpressure valve in them and, placed in the pilot area like that is, could potentially trigger the valve. Needless to say, that's not safe.
2) You need to work out how you're loading the thing to make decent use of an on-board air supply.
Does that thing kinda look like a big cat to you?
jackssmirkingrevenge
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Thu Nov 14, 2013 8:07 pm
Where can I buy me one of those awesome firering chambers
Seriously though, you should use a three way valve instead of a blowgun.
hectmarr wrote: You have to make many weapons, because this field is long and short life
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
dart guy
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Fri Nov 15, 2013 8:01 am
one thing you could have a paintball tank attached to it and still have it regulated down lower to 30 or 40 psi, and i think some pvc will hold 200 psi.
when life gives you lemons... make root beer and leave the world wondering how you did that
jackssmirkingrevenge
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Fri Nov 15, 2013 8:49 am
Andrew_J wrote: How many effective shot would I get out of it using a nerf bullet
How big is your main tank?
How big is your firering chamber?
What pressure does the regulator output?
hectmarr wrote: You have to make many weapons, because this field is long and short life
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Fri Nov 15, 2013 8:23 pm
jackssmirkingrevenge wrote: Andrew_J wrote: How many effective shot would I get out of it using a nerf bullet
How big is your main tank? 138 sq inches
How big is your firering chamber? 37 sq inches
What pressure does the regulator output? 15 - 25 psi
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Sat Nov 16, 2013 3:27 am
Im thinking of making it a bolt action
i could just switch the ball valve with the regulator
Last edited by
jrrdw on Sat Nov 16, 2013 7:05 am, edited 1 time in total.
Reason: Double posting.
jackssmirkingrevenge
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Sat Nov 16, 2013 8:50 am
Andrew_J wrote: How big is your main tank? 138 sq (cubic...) inches
How big is your firering chamber? 37 sq (cubic!) inches
What pressure does the regulator output? 15 - 25 psi
About 15 shots at 20 psi output from a 100 psi main chamberererer.
37 cubic inches sounds far too big for shooting Nerf darts though, have you tried modelling your idea in GGDT?
http://www.thehalls-in-bfe.com/GGDT/
With a three way valve like a slide valve as a pilot, you can shoot semi-auto!
[youtube]
VIDEO [/youtube]
Details here:
http://www.spudfiles.com/how-to-databas ... 23626.html
hectmarr wrote: You have to make many weapons, because this field is long and short life
Andrew_J
Private 2
Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Sun Nov 17, 2013 3:49 am
I have not yet modelled my design yet, so I don't really know what the dimensions should be. i want to be able to move the gun around easy.
Thanks for the designing website (ggdt) i have never heard it before.
Last edited by
jrrdw on Sun Nov 17, 2013 6:49 am, edited 1 time in total.
Reason: Double posting.
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Mon Nov 18, 2013 1:55 am
Using a slide valve would work better but it would take the gun like effect out of it
Andrew_J
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Posts: 28 Joined: Fri Oct 25, 2013 12:37 am
Wed Nov 20, 2013 1:38 am
Here is another design. Would it work better than the first? I would built it into wood so it looks more gun like.
Pleas give me your oppinion
Attachments
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oneocim
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Posts: 16 Joined: Sat Jun 16, 2012 9:55 am
Location: Indonesia
Wed Nov 20, 2013 3:06 am
I don't know if there is other type of slide valve but with the common available one with that design you will be pushing the trigger than pull it. You should move the valve near the qev to have forward direction, except you want to add more mechanical to the trigger.
honey,.. for my next birthday, a lot of epoxy will be enough as the present