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

852776 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...

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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

420996 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...

Last post

great job everyone
64 Replies

355081 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

599299 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

319345 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

74801 Views

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

Topics

sprinkler valve

Last post by singularity
Replies: 1
by fpshutch74 » Sun May 27, 2007 2:58 pm

First post

how do you mod a sprinkler vavle that looks like this

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pretty much the same as any other. i dont know the internals specifically but i bet you could drill a hole right in the center where the small black...

1 Replies

763 Views

Last post by singularity
Sun May 27, 2007 4:44 pm
What Is A Piston gun?

Last post by keep_it_real
Replies: 9
by Redcoat » Sat May 26, 2007 4:50 pm

First post

before i get flamed and nailed i already looked at wiki and i didnt see anything about a piston gun just piston valves i really want to know what a...

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He says it's a:
Valve: Floating tapered diaphram

9 Replies

1966 Views

Last post by keep_it_real
Sun May 27, 2007 11:43 am
3/4" Bolt Action Breech Plans?

Last post by Pyro Ninja
Replies: 7
by Brooner115 » Sat May 26, 2007 3:12 pm

First post

ok can some one please give me the materials and the instructions i need to build a bolt action breech loading on a 3/4 inch barrel... PLEASE this...

Last post

there you go>>>>

7 Replies

2053 Views

Last post by Pyro Ninja
Sun May 27, 2007 1:32 am
co-axial questions

Last post by VH_man
Replies: 5
by super spuder » Sat May 26, 2007 11:40 am

First post

well i am about to make my first co-axial, but i have a few questions first

#1 how far away from the barrel should the piston be when it is fully...

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use that craft foam stuff you buy in miachels. works fine for me. just have to duble/triple it up so it doesnt burst.

5 Replies

1395 Views

Last post by VH_man
Sat May 26, 2007 8:59 pm
Sprinkler vavle seal problem!

Last post by jrrdw
Replies: 5
by pvcmaster » Sat May 26, 2007 10:28 am

First post

Hi, I am 15 and working on my first potato cannon, and am having some problems. I recently modified a sprinkler valve, but i cannot get it to seal. I...

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Take a video of the carnage and post the fun!

5 Replies

1405 Views

Last post by jrrdw
Sat May 26, 2007 8:31 pm
Jammed Piston! PLease help!

Last post by jrrdw
Replies: 9
by Panzerfaust » Sat May 26, 2007 4:08 pm

First post

I just completed a piston-in-tee gun and was amazed with its performance. the piston is a 1 1/4 endcap with rubber washer wrapped in duct tape inside...

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Use a hair dryer to heat the outside of the tee, that will soften the glue enough maby.
WD-40 mite work, i keep my piston lubed with it, aint hurt it...

9 Replies

1838 Views

Last post by jrrdw
Sat May 26, 2007 8:25 pm
High-Power Copper Sniper Rifle

Last post by jackssmirkingrevenge
Replies: 40
by Velocity » Tue May 15, 2007 9:37 pm
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After many failures, tears, and dreams shattered, I finally managed to complete a working copper pneumatic. Its not the best, nor is it even pretty,...

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Similar designs are used by law enforcement to reliably puncture car tyres - the idea here is you're not trying to make a pinhole in the target,...
40 Replies

12361 Views

Last post by jackssmirkingrevenge
Sat May 26, 2007 10:36 am
AK47 and UZI style guns.

Last post by killagorrila99
Replies: 23
by killagorrila99 » Mon Oct 02, 2006 2:34 am
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Here is a design for a ak 47 pneumatic, I didnt want to use it, Urban ninja didnt want it so im hoping somebody can use it for good/evil.
Urban ninja...

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Yeh, It's in the pneumatic showcase.
23 Replies

11332 Views

Last post by killagorrila99
Sat May 26, 2007 6:58 am
piston-vs-sprinkler

Last post by Velocity
Replies: 8
by roughboy » Fri May 25, 2007 12:08 am

First post

If you have 2 guns, one is a piston valve (Barrel sealling gun), and the other is a sprinkler valve/w blowgun (modded), both with the same size air...

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I think that sprinkler valves are able to open up much faster than piston valves, because they have a lightweight diaphragm which only needs to flex...

8 Replies

2068 Views

Last post by Velocity
Fri May 25, 2007 11:23 pm
Revised Copper Gun

Last post by mark.f
Replies: 6
by mark.f » Fri May 25, 2007 1:43 pm

First post

I improved on my first copper gun design. I removed some of the chamber length to conserve on air, and I made the barrel threaded, which can now be...

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@A-98

It cost around twenty bucks for everything I had to buy. I had a lot of stuff lying around that I used, like the Q.E.V. As for construction,...

6 Replies

3359 Views

Last post by mark.f
Fri May 25, 2007 9:29 pm
Pneumatic rocket

Last post by gotbass7
Replies: 4
by gotbass7 » Thu May 24, 2007 11:27 pm

First post

well theres a teacher at my class who made a spudgun. it has an aircompressor and he shoots rockets off of it. he made it and he has a class that you...

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there paper rockets that shoot. he has the pvc from the barrel of his gun the same width and then has his class model one off of that

4 Replies

1675 Views

Last post by gotbass7
Fri May 25, 2007 8:52 pm
Pneumatic Spud Gun Questions

Last post by iknowmy3tables
Replies: 13
by zomgwtfbbq » Thu May 24, 2007 12:13 pm

First post

Dear Spud people

I have a few questions that I cannot answer, perhaps you may help me answer them! The questions are written in the JPEG files!...

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actually I thought of a similar blow back bolt that could do both, it was originally a design to reduce the the dead space and length in the bolt but...

13 Replies

3959 Views

Last post by iknowmy3tables
Fri May 25, 2007 6:10 pm
sweet pneumatic video

Last post by super spuder
Replies: 62
by super spuder » Sat May 19, 2007 10:01 pm
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For any one that was on this page. there was allot of people that did not belive that my cannon actually fired, so this is my proof that you are...

Last post

to find the shop, click on other on the top of the page, then go into shop , and yes i remember you, mr owl :lol: that still makes me laugh hehe. (...
62 Replies

16555 Views

Last post by super spuder
Fri May 25, 2007 9:59 am
Aequitas, Sniper

Last post by goathunter
Replies: 124
by cash68 » Sun May 06, 2007 11:31 pm
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Aequitas, Sniper Air Cannon, by Cash68

Category: Pneumatic

Video:

Stats:

- Material: 3/4 and 1 PVC SCH40, 3/4 CPVC barrel for shooting...

Last post

Mark, you have a sick sense of humor.And yes it does happen that way :cry:
Or everybody runs cause they think its gonna blow up.
124 Replies

28776 Views

Last post by goathunter
Fri May 25, 2007 9:49 am
Bolt Action Breach

Last post by chaos
Replies: 3
by Mitchza89 » Fri May 25, 2007 4:57 am

First post

Hey guys,

I've been looking all afternoon but just can't find any info on how to make a bolt action breach. I've got a great plan in mind but Id...

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works for me, hey you should try a revolving breech like on the late reaper rifle and my marble gun its simply a hole in a sleeved piece of tube.

3 Replies

1046 Views

Last post by chaos
Fri May 25, 2007 6:15 am
My first Pneumatic

Last post by jerry_sawyer74
Replies: 9
by jerry_sawyer74 » Thu May 24, 2007 12:14 am

First post

My first attempt at air
Let me know what you think...
I use it at 110 psi and it rocks...

Last post

It has a few barrels i have the trusty 2in by 5ft for potatos and a 4 in by 2 ft for tp. I originaly made this for toilet paper launcher so wsnt...

9 Replies

2479 Views

Last post by jerry_sawyer74
Thu May 24, 2007 11:43 pm
close nipple piston housing??

Last post by mark.f
Replies: 8
by mopherman » Wed May 23, 2007 6:19 pm

First post

do you think a 1-inch close nipple would be big eneugh for piston housing?
If not, would like 1.5 inches work?

Last post

If nothing else, you may want to give copper a try. Maybe you could just build the valve out of copper, and the rest out of whatever you want to?...

8 Replies

2276 Views

Last post by mark.f
Thu May 24, 2007 7:43 am
Regulator help

Last post by Killjoy
Replies: 7
by roughboy » Wed May 23, 2007 12:44 am

First post

How does a regulator helps your air cannon? i've already read the wiki and still haven't know how.Also how does it work?

Last post

idespisecats wrote:
if you know that little about how pneamuatics work then stick you compressed air. If you screw up with C02 you're going to kill...

7 Replies

1992 Views

Last post by Killjoy
Thu May 24, 2007 2:49 am
poly to pvc?

Last post by Insomniac
Replies: 7
by experament-u2 » Tue May 22, 2007 8:31 am

First post

ok to the point is it safe to glue poly pipe with pvc fittings im talking using ether pvc glue or epoxy to do it. would this be safe?

Last post

You can use epoxy to glue it if it has threads. Then it is more of a mechanical join, rather than a chemical one.

7 Replies

1946 Views

Last post by Insomniac
Thu May 24, 2007 2:05 am
bolt on seal

Last post by unisonmind
Replies: 8
by iknowmy3tables » Wed May 23, 2007 8:52 pm

First post

quikie question that I couldn't find the answer to
I've seen it on the mauler valve,
but how do you bolt on the actuator port and still make it seal?

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i dont know how he did it on the mauler valve but win i made one i used 2 o-rings like this works great

8 Replies

2360 Views

Last post by unisonmind
Wed May 23, 2007 11:56 pm
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...

Last post

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

5504 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

2700 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...

Last post

Great Gun

12 Replies

6207 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...

Last post

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

14 Replies

6397 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

5470 Views

Last post by ShowNoMercy
Wed May 23, 2007 3:32 pm

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