Search found 56 matches

by bladeul2006
Sun Mar 16, 2014 10:52 am
Forum: Pneumatic Cannons
Topic: my second 6mm. custom QEV sniper airgun updated
Replies: 34
Views: 6853

Re: my second 6mm. custom QEV sniper airgum

piston spring, I haven't made the hammer yet
by bladeul2006
Sun Mar 16, 2014 6:22 am
Forum: Pneumatic Cannons
Topic: my second 6mm. custom QEV sniper airgun updated
Replies: 34
Views: 6853

Re: my second 6mm. custom QEV sniper airgum

problem solved by sandpapering the piston a little and by replacing the spring with a stronger one. triggering system is next :wink:
by bladeul2006
Thu Mar 13, 2014 10:58 am
Forum: Pneumatic Cannons
Topic: my second 6mm. custom QEV sniper airgun updated
Replies: 34
Views: 6853

Re: my second 6mm. custom QEV sniper airgum

the modification looks like this I attached the tank to the chamber, and as a pilot I used a slightly different type of Schrader valve used in my line of work. The problem is that once I fire it goes boom like expected, :D , but after the piston does not shut instantly, and it goes like "sssssssshhh...
by bladeul2006
Sun Mar 09, 2014 11:24 am
Forum: Pneumatic Cannons
Topic: my second 6mm. custom QEV sniper airgun updated
Replies: 34
Views: 6853

Re: my second 6mm. custom QEV sniper airgum

Hy there, it's been a while, since I worked on my BLD3 hammer-valve project. I replaced my steel qev piston with a plastic one, much more light than the previous one, with a better fit; also added a spring behind it. overall I feel a much better performance than before(better BOOM sound), and also l...
by bladeul2006
Fri Mar 07, 2014 4:51 am
Forum: Pneumatic Cannons
Topic: pcp airgun from fire extinguisher
Replies: 22
Views: 18865

Re: pcp airgun from fire extinguisher

the last post on this thread is from 2011 ... :P I don't think anyone will answer
by bladeul2006
Wed Mar 05, 2014 10:25 am
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

thank you for your thoughts, I appreciate the compliments.
Again "Brian the brain" make a drawing please, my English is not that good an I get the technical terms mixed up.


Some damage shots:



by bladeul2006
Sun Mar 02, 2014 5:36 am
Forum: Pneumatic Cannons
Topic: QEV, 3 way valve, slide valve help
Replies: 21
Views: 4354

Re: QEV, 3 way valve, slide valve help

it is balanced, just more pressure on the o-ring seals, so more friction
by bladeul2006
Sat Mar 01, 2014 3:05 pm
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project


by bladeul2006
Fri Feb 28, 2014 1:41 pm
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

hammervalve
by bladeul2006
Fri Feb 28, 2014 1:01 pm
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

my latest work

P.S.
no auto recocking , my hammer spring needs to be quite tough to open the valve, so I think that the muzzle air will not be able to push the hammer back.
by bladeul2006
Thu Feb 27, 2014 10:25 am
Forum: Pneumatic Cannons
Topic: working on the hammer valve-VIDEO UPDATE!
Replies: 44
Views: 10431

Re: working on the hammer valve

nice, keep it going
by bladeul2006
Mon Feb 24, 2014 2:27 pm
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

Brian the brain : put those toughts on a piece of paper please
by bladeul2006
Sun Feb 23, 2014 12:39 pm
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

to "Gippeto": Thank you very much for your help, like I said I already made the hammervalve, I had problems with the seal of the poppet, that's why I put the o-ring there (wich by the way is on the valve body and is more than 3/4 embedded in it - it does not get blown up - I tested it) . I know the ...
by bladeul2006
Sun Feb 23, 2014 3:16 am
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

I'm still working on a plan for the ammunition reloading. I'm not planning to make the self cocking just yet, fist I want to see how it performs without the gas collector. I already manufactured the hammervalve still need to make the bolt and the barrel assembly (hopefully this week), before the tes...
by bladeul2006
Sun Feb 23, 2014 3:02 am
Forum: Pneumatic Cannons
Topic: BLD 3 hammervalve project
Replies: 32
Views: 4764

Re: BLD 3 hammervalve project

edited first post. hope it helps