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Posted: Tue Mar 04, 2008 6:34 pm
by elitesniper
well my next project is almost complete its a very small high pressure coax :lol:http://www.spudfiles.com/forums/mini-co ... 13404.html

Posted: Tue Mar 04, 2008 6:53 pm
by Mitchza89
Haha what's been putting it on hold mate?

Posted: Tue Mar 04, 2008 6:58 pm
by elitesniper
just wating to get more parts 8)

Posted: Tue Mar 04, 2008 7:04 pm
by Mitchza89
Haha that's the way. Geez you can tell I've been spudding for a while, I have that many parts lying around aye. All brass, copper and gal :D Bling Bling!

Posted: Tue Mar 04, 2008 7:06 pm
by elitesniper
haha well i just buy the need parts when i start a new project :lol: so i dont have many things laying around :roll:

Posted: Tue Mar 04, 2008 7:32 pm
by Mitchza89
The lack of money lying around was the reason I started recylcing parts :D.

So what's the specs on this little coax anyway mate?

Posted: Tue Mar 04, 2008 8:03 pm
by elitesniper
how bout we leave it a surprise till i finsh :D

Posted: Wed Mar 05, 2008 1:47 am
by Gippeto
Looking good mitch!

Are you going to "put the coals to it"? I know you have more than 200psi available. :wink:

Posted: Wed Mar 05, 2008 4:10 am
by Mitchza89
Haha more then definately Gippedo. What gun's are you planning to exploit with your 400psi monster of a pump? :D

Posted: Wed Mar 05, 2008 10:24 am
by Gippeto
That thing was driving me nuts. Significant pressure just waiting to be used, and nothing finished to make use of it!

To avoid the mad house, I have started a copper gun as well.

This should be working by the weekend. :D

Posted: Wed Mar 05, 2008 6:31 pm
by Mitchza89
That's going to be so so good. What's the specs on this gun? Or are you keeping it secret? :D

Posted: Wed Mar 05, 2008 8:38 pm
by Gippeto
Like the pump, nothing revolutionary, just a culmination of several ideas from varying sources.

Barrel 1/2" x 36"
Chamber 3/4" x 10-14" (not decided yet)
Piston turned from nylon w/ floating o-ring (sorry Jack, no epoxy this time) :)
I have an old break-barrel that will donate it's stock to the project.

And of course, as much pressure as I can manage. :lol:

I'll put it up on it's own thread when it's done.

Posted: Wed Mar 05, 2008 8:57 pm
by STHORNE
very nice job Mitchza89.

I like the neatness and compacticity (yes, thats right, i just made up my own word) of it. And the fact that you made it from spare parts adds that much more character to the gun.

job well done!
sthorne

Posted: Wed Mar 05, 2008 9:34 pm
by chartreusesnot
Is that coaxial? if not, where would the piston go... anyways, assuming it is coaxial, how did you get the metal barrel inside the chamber? is it epoxied or something?

Posted: Wed Mar 05, 2008 11:42 pm
by Mitchza89
Cheers for the comment Sthorne, I really appreciate it mate.

Chartreusesnot, It's a Coax. The piston is located in the Hose Barb that's connected to the back of the gal pipe.

I use standard compression fittings for copper on all my guns. I slide some 6mm clear plastic tube over it and stick a compression olive over that, then I just screw it all up. It's air tight and I've never had a problem with it, even at 400psi. It's so much better then epoxying because I hate the idea of never being able to take it apart if I get a leak.

With compression, everything is threaded, everything is reversable.


UPDATE! The pistol is dead. I've made a completely polished 300psi+ meter long 8mm boomstick! :D I'll post it soon!