| Can I ever top the sawed-off?? |
| You just did..I think |
|
66% |
[ 14 ] |
| Nothing can top the sawed-off |
|
28% |
[ 6 ] |
| I ( that's you!!) can do better |
|
4% |
[ 1 ] |
|
| Total Votes : 21 |
|
| Author |
Message
|
| Brian the brain |
Posted: 06/19/2007 15:57 PM Post subject: |
|
|
 Dutch Spud Clan Leader

Joined: 05 Dec 2005 Posts: 1339 2233.28 Spud Bux
|
He is right about that..
mmm..
we might have a sceptic on our hands here...wich could be promising..
anyway..back to the praising comments on my UBERCOOL superslick mega-masculin ultrapowerful H-bomb-in-a-pipe-like brutally overpowered
ehm....thingy...
or the cannon of course..
hehehe |
|
| Back to top |
|
 |
|
|
 |
| Gepard |
Posted: 06/19/2007 16:01 PM Post subject: |
|
|
Major

Joined: 18 Jun 2007 Posts: 352 727.71 Spud Bux
|
Yes I know what a diaphragm is - I have a 1 1/2" diaphragm valve sitting here in front of me on my desk which is about to be modified for pneumatic actuation.
Sorry misread that - Never heard of taper diaphragms only threads (BSP and BSPT for example) - now you know why I didn't understand why tapered threads made it more powerful....
I was rephrasing the question hence the "maybe I should have phrased it" before hand!!
That's why I said pumped though it seems SpudThing had a problem with it....
I know about them - but must admit I've always considered the pilot volume separate from the reservoir was the normal and forgot that solenoids are different to the ones I've been looking at.
It's 11 here (UK) and I was up early I'm allowed to be incoherent
Nope I've been to busy replying to you and SpudThing and fighting my corner lol
You post the pics and I'll give you a wow
No it isn't, it's just an exaggerated example - that's why over here (as I'm sure your aware) we use QEVs as opposed to BVs.
Exactly my point lol
Michael |
|
| Back to top |
|
 |
| spudthug |
Posted: 06/19/2007 16:26 PM Post subject: |
|
|
 Gangster Kitten

Joined: 26 Feb 2007 Posts: 974 609.33 Spud Bux
|
| Quote: | | Yes I know what a diaphragm is - I have a 1 1/2" diaphragm valve sitting here in front of me on my desk which is about to be modified for pneumatic actuation |
solenoid? cant wait to see it on a gun.. is it metal??
sorry for being a dick but i got mad because u werent understanding me completely but now u do
btb did u see my shotgtun? i posted it while u were away
http://www.spudfiles.com/forums/high-pressure-sawn-off-shotgun-t8325.h tml |
|
| Back to top |
|
 |
| Velocity |
Posted: 06/19/2007 16:32 PM Post subject: |
|
|
 Brigadier General

Joined: 07 Feb 2006 Posts: 1011 83.82 Spud Bux
|
| I think this is what he means by tapered diaphragm. |
|
| Back to top |
|
 |
| Gepard |
Posted: 06/19/2007 16:34 PM Post subject: |
|
|
Major

Joined: 18 Jun 2007 Posts: 352 727.71 Spud Bux
|
Nah it's a plastic hand one with a dial you turn on top with a threaded rod down the centre that opens/closes it. Take out the rod though and you can easily mod it.
Must say after running diaphragms though GGDT though I'm keen to make it a pilot for a 75mm piston (piston in a 75mm T that is)
Nice shotgun - looks small compared to all the PVC ones though
Michael
Merged:
Ah - lip (hydraulic) seals work in a very similar way so that when the pressure is increased you increase the 'sealing force' of it.....
Michael |
|
| Back to top |
|
 |
| spudthug |
Posted: 06/19/2007 18:26 PM Post subject: |
|
|
 Gangster Kitten

Joined: 26 Feb 2007 Posts: 974 609.33 Spud Bux
|
|
| Back to top |
|
 |
| jackssmirkingrevenge |
Posted: 06/19/2007 21:25 PM Post subject: |
|
|
 space monkey

Joined: 15 Mar 2007 Posts: 7050 11306.91 Spud Bux
|
very nice as usual, I know what a difference high pressure makes and at this calibre, the damage (and the noise!) is really going to be something else, looking forward to some decent videos
Also, perhaps a few quality emblems strategically placed would help to enhance that "Soviet" feel  |
|
| Back to top |
|
 |
| experament-u2 |
Posted: 06/19/2007 21:34 PM Post subject: |
|
|
 Lieutenant Colonel

Joined: 26 Dec 2006 Posts: 478 603.61 Spud Bux
|
now thats a gun
i cant wait for videos and damage pictures |
|
| Back to top |
|
 |
| Flying_Salt |
Posted: 06/19/2007 22:12 PM Post subject: |
|
|
 Post whored my way up

Joined: 09 Oct 2006 Posts: 784 136.98 Spud Bux
|
Whoah, BTB. I thought you moved and didn't have internet? I must have missed something.
Now that I'm through the shock of these forums being graced with your presence, that cannon is one BAD MOTHERF*CKER! When you shoot it, don't aim towards the US. You might break something!
I like how the piston is inside the tee. I lack mental and physical capacity to make a good working piston outside of a tee. I have to see damage. |
|
| Back to top |
|
 |
| Brian the brain |
Posted: 06/19/2007 22:33 PM Post subject: |
|
|
 Dutch Spud Clan Leader

Joined: 05 Dec 2005 Posts: 1339 2233.28 Spud Bux
|
I have moved and am currently on dial-up...very slow...
thanks for the emblem idea, but I was thinking about using those army style spray on letters.
I wanted to put OVERKILL 47 mm APC on the side of the barrel.In yellow.
APC being Anti Personnel Cannon hehehe.
I used to have an ammunition box with lettering like that for 40mm shells.
Video is out of the question. don't have e decent camera and the dial-up
doesn't help. |
|
| Back to top |
|
 |
| ondskehem |
Posted: 06/20/2007 0:06 AM Post subject: |
|
|
Specialist

Joined: 23 May 2007 Posts: 51 94.39 Spud Bux
|
I have eto say that this gun looks smashing. (in two ways!)
nice work. |
|
| Back to top |
|
 |
| jackssmirkingrevenge |
Posted: 06/20/2007 1:39 AM Post subject: |
|
|
 space monkey

Joined: 15 Mar 2007 Posts: 7050 11306.91 Spud Bux
|
| Brian the brain wrote: | thanks for the emblem idea, but I was thinking about using those army style spray on letters.
I wanted to put OVERKILL 47 mm APC on the side of the barrel.In yellow.
APC being Anti Personnel Cannon hehehe. |
In that case I think a nice big red излишек убийство wpuld suit the theme more  |
|
| Back to top |
|
 |
| markfh11q |
Posted: 06/20/2007 8:02 AM Post subject: |
|
|
 Magic Dust Man

Joined: 06 May 2006 Posts: 1585 61.83 Spud Bux
|
Brian... nice cannon!
It's great to see such a larger cannon in metal. The aluminum barrel tops it off, but I'm still confused on how you attached it? I don't think they sell compression nuts that big.
Anyways, down to business. You MUST fill the barrel with water and shoot it at 7 bar or so. Come on! I weight only 130 and did it with my cannon! Although, it did hurt quite excruciatingly because the leg I braced it on was bent sort of further than I wanted it to go...
Anyways, toodles! Keep the quality works coming! |
|
| Back to top |
|
 |
| Brian the brain |
Posted: 06/20/2007 9:20 AM Post subject: |
|
|
 Dutch Spud Clan Leader

Joined: 05 Dec 2005 Posts: 1339 2233.28 Spud Bux
|
| the barrel is hammered onto a fitting, I can't get it off... |
|
| Back to top |
|
 |
| noname |
Posted: 06/20/2007 11:52 AM Post subject: |
|
|
 Mr Vortex

Joined: 10 Apr 2006 Posts: 2520 2730.79 Spud Bux
|
"When all else fails resort to brute force and akwardness. If it don't fit force it." ~Chewy (RIP Bill)
You took his advice, no?
About the hand cannon.....I WANT IT!! Or I want something else ridiculously strong, so I can destroy anything...Muahahahaha |
|
| Back to top |
|
 |
|
|