Pneumatic Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

Last post

thank you for creating this website is there anything i can do to help
15 Replies

1667971 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Directional Control Valves (3way valves and stuff like that)

Last post by jpalf1
Replies: 86
by POLAND_SPUD » Sun Mar 07, 2010 1:12 am
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Directional Control Valves, commonly refereed to as 3,4,5 etc. valves or spool/poppet valves etc., can be very useful for spuders.
They can be used...

Last post

very,useful info for a beginner such as myself.The links are great as well.Thankyou.(you won't believe this but as i was reading,my fridge comp...
86 Replies

754620 Views

Last post by jpalf1
Sat Apr 13, 2013 10:53 am
Sprinkler Valve Troubleshooting Guide

Last post by quinn whitsitt
Replies: 64
by noname » Sat Jun 16, 2007 12:15 am
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Sprinkler Valve Troubleshooting

This is a guide to sprinkler valve problems. Before creating a new topic to ask questions on why your valve isn't...

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great job everyone
64 Replies

982321 Views

Last post by quinn whitsitt
Thu Feb 22, 2024 2:18 pm
Piston Valves Explained Visually

Last post by pavina
Replies: 178
by clide » Mon May 14, 2007 11:21 pm
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I had this posted on Spudtech, but I am reposting it here to hopefully help some people out and allow for discussions/updates.

Well I made this...

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Thanks for sharing this! It might also be useful to mention how friction and maintenance can affect performance over time. Looking forward to more...
178 Replies

1165414 Views

Last post by pavina
Fri Sep 27, 2024 4:05 am
"How Much CO2 do I need?"

Last post by choke
Replies: 32
by BC Pneumatics » Sun Apr 01, 2007 9:52 pm
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For all those people out there looking for a rough idea of how much CO2 they will need for a chamber of any given size-
Just multiply the volume of...

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Great piece of software :) I've been kicking numbers round my head for a while now, and wondered if someone here could confirm. I'm filling a 1.5 dia...
32 Replies

466378 Views

Last post by choke
Thu Jul 04, 2013 2:38 pm
Valve Cutaways

Last post by jhalek90
Replies: 8
by PCGUY » Sat Feb 26, 2005 9:10 pm

First post

VALVE CUTAWAY

Provided By - Longshot

These are some pictures of some of the most popular valves used on spud cannons. Only difference is, these...

Last post

Can someone fix the picture links??

8 Replies

131493 Views

Last post by jhalek90
Wed Oct 07, 2009 2:13 pm

Topics

Portable Soda Bottle Bazooka UPDATE: NEED HELP

Last post by GinsuGuy585
Replies: 22
by GinsuGuy585 » Sat May 19, 2007 9:09 pm
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UPDATE:

I am having a problem with my piston. When I pressurize the gun, the piston works great and holds the pressure. However when I dump air from...

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I'll get some calipers and figure out what size I need. Thanks Killjoy and redneck, I didn't know they carried O-rings but what don't they have? :lol:
22 Replies

5688 Views

Last post by GinsuGuy585
Wed May 23, 2007 10:26 pm
Stupid ball bearings don't fit!

Last post by mark.f
Replies: 9
by JDP12 » Tue May 22, 2007 4:44 pm

First post

Hey all, well i just got my 5/8 ball bearings from mcmaster..and well guess what..they don't fit in my electrical conduit barrel.

Grrr... I don't...

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And, a hint... don't get a 4 one. I thought I would never need more than that capacity... until I needed to know the average I.D. of a piece of ~5...

9 Replies

4405 Views

Last post by mark.f
Wed May 23, 2007 8:55 pm
C19O's Coaxial Marble Gun

Last post by potatoflinger
Replies: 12
by c19o » Wed Jan 24, 2007 8:46 pm

First post

Here is my coaxial marble gun. I used 1/2 copper for the barrel and 2 sch40 for the chamber. I might replace the ball valve with a sprinkler valve...

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Great Gun

12 Replies

6483 Views

Last post by potatoflinger
Wed May 23, 2007 5:19 pm
Mid-Size Coaxial

Last post by ShowNoMercy
Replies: 14
by jssizzle » Sun May 20, 2007 11:19 am

First post

Well, my first professional-ish looking piston cannon is done!

Specs:
2.5 chamber . . . about 2-3 ft.
1 barrel with female adapter
Hot glue piston...

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Yea nice gun and I feel your pain, money for a college kid is almost nonexistant. :cry:

14 Replies

6746 Views

Last post by ShowNoMercy
Wed May 23, 2007 5:05 pm
The Basics

Last post by ShowNoMercy
Replies: 22
by kingjames488 » Mon May 21, 2007 3:05 pm
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Hi all
I have never really built a pnuematic cannon before.
could someone please tell me the basics as I might be interested in making one.

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Point taken, but yea I kinda agree with you, PVC is pretty simple to assemble and use. And it is much lighter and cleaner looking too.
22 Replies

5875 Views

Last post by ShowNoMercy
Wed May 23, 2007 3:32 pm
help with bolt-action seal

Last post by JDP12
Replies: 8
by JDP12 » Mon May 21, 2007 8:15 am

First post

Hey all, well i ordered the stuff for my sniper rifle yesterday, and have been working on my magazine design. I have the magazine figured out, but...

Last post

I' try too make a video but since the spring is still crappy

BUT EVERYONE the voting time is soon vote for me, I promise to get a video ASAP, and...

8 Replies

1943 Views

Last post by JDP12
Tue May 22, 2007 3:37 pm
.40 Cal 2

Last post by joannaardway
Replies: 25
by PCGUY » Sat Feb 05, 2005 5:47 pm
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.40 CAL 2
Provided By - dmt4595

I have my version of robbie's .40 cal gun almost finished and working. I still need to make the stock, and i still...

Last post

I was actually replying to the post immediately above mine, which was done only yesterday.
I don't have the time to go back and check that every...
25 Replies

17468 Views

Last post by joannaardway
Tue May 22, 2007 5:46 am
A pistol - Questions about blowgun valve and piston valve

Last post by Marco321
Replies: 5
by Marco321 » Tue May 22, 2007 5:04 am

First post

Hey
Iv done some searching and i didn't get a proper answer to my question.

I was wondering if a blowgun has enough airflow and stuff to power a...

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Thanks Jackssmirkingrevenge, ill make something like that.
And thanks for the blowgun advice

5 Replies

2327 Views

Last post by Marco321
Tue May 22, 2007 5:45 am
2'' air chamber

Last post by Orpackrat
Replies: 17
by roughboy » Thu May 17, 2007 12:15 am
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Hey guys im building a pneumatic gun the air chamber is galvanized steel
2''x 12'' so, how much pressure can it hold? :twisted: thanks!

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I have been using 1/4 though 1 ball valves with Co2 (800+ PSI) without any leaks even in high temperatures (higher pressure).

One of these, the...
17 Replies

3596 Views

Last post by Orpackrat
Tue May 22, 2007 2:58 am
Breach loading, small pipe

Last post by brony
Replies: 6
by Marco321 » Thu May 17, 2007 12:34 am

First post

Hey
Iv done some searching on breech loaders and didn't find anything for small barrel rifles. My barrell is 15mm or the perfect size for a normal...

Last post

hey,

if you want to make it really air tight you can use o rings, or you can just put some duct tape between the barrel and the breech
hope that...

6 Replies

2450 Views

Last post by brony
Tue May 22, 2007 2:43 am
Look What I Bought(Bunch Of Pipe Fittings)

Last post by MrCrowley
Replies: 2
by MrCrowley » Mon May 21, 2007 11:23 pm

First post

Picked these PVC PN18 fittings up for $50NZD(about $30US)
It may seem expensive to you but two of those 50mm PN18 Tee's would cost me $50NZD here so...

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I could invest in a 6m length of 50mm PN18 Pipe. Only problem is I don't know what barrel i should use; 32mm,25mm,20mm or 15mm.
Spose i could try a...

2 Replies

2035 Views

Last post by MrCrowley
Tue May 22, 2007 12:09 am
altearnative sealing faces?

Last post by mopherman
Replies: 10
by mopherman » Sun May 20, 2007 4:43 pm

First post

id there anyhing els besides neoprene that seels well? i have already looked at HD. thanks

Last post

found perfect piston. rubber cork wrapped in tape :D im happy now

10 Replies

3172 Views

Last post by mopherman
Mon May 21, 2007 7:54 pm
Affordable pneumatic pump

Last post by paaiyan
Replies: 11
by gotbass7 » Sun May 20, 2007 7:28 pm

First post

I have a question, what is the cheapest way to power a pneumatic? The cheapest one I could find was $60 before shipping.

Last post

Well fnord, brand doesn't matter too much, they all use the same size fittings and everything.

11 Replies

2062 Views

Last post by paaiyan
Mon May 21, 2007 6:46 pm
My New Pneumatic

Last post by spud yeti
Replies: 10
by repoman » Sat May 19, 2007 8:55 am

First post

Alright, I wouldn't call this one my first cannon, but close. I made the obligatory giant ugly hairspray cannon about a year ago. Fun but unreliable....

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mmm, should be good! :lol: just work carefully as always and the results should pay off.

10 Replies

5174 Views

Last post by spud yeti
Mon May 21, 2007 6:42 am
Copper Piston Gun

Last post by mark.f
Replies: 20
by mark.f » Tue Oct 24, 2006 5:54 am
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I'm sorry. :cry: I was just too tired after I posted this cannon on SpudFiles last night to come and post it on here.

So, here we go!

This is a...

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That would be in U.S. dollars.
20 Replies

12278 Views

Last post by mark.f
Mon May 21, 2007 6:10 am
Dry ice to make CO2?

Last post by flamerz14
Replies: 17
by flamerz14 » Tue May 15, 2007 8:44 am
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Is it possible to fill a chamber with CO2 produced from dry ice and water? As in, the dry ice and water are mixed in the chamber itself, producing...

Last post

o.o pat you used pvc right?im ot risking myself with that..
17 Replies

7391 Views

Last post by flamerz14
Mon May 21, 2007 1:44 am
Deus Ex Machina offical thread

Last post by potatoflinger
Replies: 14
by iknowmy3tables » Tue Apr 24, 2007 3:22 pm

First post

Deus Ex Machina ( deus ex mâchinâ ) is a Latin phrase that when directly translated it means god out of machine the phrase is used to describe divine...

Last post

I love the loading system.

14 Replies

9282 Views

Last post by potatoflinger
Sun May 20, 2007 4:03 pm
Help with CO2

Last post by veginator
Replies: 14
by Big-mac » Thu May 10, 2007 9:07 pm

First post

here it is, i recently got my hands on a 14ounce co2 paintball tank and i got the co2 adapter off a semi auto paintball gun i plan on making a...

Last post

i know i need a palmer regulator but do need an adapter for co2 if so could you give me a link on where to find one

14 Replies

3553 Views

Last post by veginator
Sun May 20, 2007 3:14 pm
Camo Golfballer.

Last post by rna_duelers
Replies: 4
by rna_duelers » Sun May 20, 2007 12:49 am

First post

This is the barrel to my M.H.I.S Four cannon this is what the whole gun is going to look like soon.It is a tiger stripe style camo and thanks to...

Last post

They are really good sites,thank you love that net idea so much easyer then what I was thinking of doing.

4 Replies

1183 Views

Last post by rna_duelers
Sun May 20, 2007 1:24 am
Gas operated Marble gun.

Last post by Redcoat
Replies: 25
by Redcoat » Fri May 11, 2007 3:33 am
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Hi all,

I thought of this idea(but im sure someones done it before) in maths class and i just wanted to hear your thoughts on improvements and...

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it works a bit like this but its like a clip you pull it through and as it goes past the airflow ,which is really a semi auto style thing it has a...
25 Replies

10052 Views

Last post by Redcoat
Sat May 19, 2007 6:01 pm
Piston not sealing..

Last post by spudthug
Replies: 9
by spudthug » Wed May 16, 2007 3:18 pm

First post

ok guys i am making a btb replica sawed off shotgun..it will be done as soon as i get my piston done.. what i need toknow is how u guys usually put a...

Last post

ok guys a new problem has emerged... my gun is finished piston and all.. but when i jb welded the copper into the iron it dried crooked... so now it...

9 Replies

1839 Views

Last post by spudthug
Sat May 19, 2007 11:35 am
WASP-MK2

Last post by Slugfoot
Replies: 23
by PCGUY » Mon Jan 31, 2005 12:25 am
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WASP MK2

Provided By - Chewy

This is my mk2. It is shown with the receiver lifted up for better viewing. It is also shown with 3/8in barrel in...

Last post

^ I imagine the easiest thing to do would be to get hold of an old air rifle stock and use a router to widen the parts you need to widen....that...
23 Replies

24827 Views

Last post by Slugfoot
Sat May 19, 2007 9:01 am
piston question

Last post by TwitchTheAussie
Replies: 19
by NL_bjorn » Sat May 19, 2007 4:19 am
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hello, in disings for pistons I'm always see a another cuttet pipe over the non cuttet pipe,
my question is: does that have?

PS: sorry for mij bad...

Last post

Sweet as mate thats the way :thumbright:
19 Replies

4342 Views

Last post by TwitchTheAussie
Sat May 19, 2007 8:47 am
propane bottles?

Last post by super spuder
Replies: 4
by mopherman » Fri May 18, 2007 10:25 pm

First post

have any of you guys ever seen a propane bottle used as a chamber on a pneumatic. it has somewhat funky threads, but i think it would work

Last post

i was going to use a propane bottle on my marble shooter, but a scraped the idea, and made my own chamber out of pipe.

4 Replies

1426 Views

Last post by super spuder
Fri May 18, 2007 11:22 pm
Tripple S

Last post by MrCrowley
Replies: 97
by chaos » Thu Feb 15, 2007 7:32 pm
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Here it tis my Stainless Sniper Smoothbore (S.S.S)

Stats:

Caliber: 16mm
Rated pressure: 3000+psi
Burst pressure: 9000+psi
Valve: custom spring...

Last post

Locked at Chaos's request.

Link to new gun S400 Sniper By Chaos
97 Replies

40589 Views

Last post by MrCrowley
Fri May 18, 2007 6:02 pm

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