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

1201389 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

604800 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

857677 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...

Last post

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

1020623 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...

Last post

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

392541 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

100026 Views

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

Topics

The Guillotine

Last post by n00b
Replies: 19
by deusXmachina » Sun Apr 29, 2007 7:24 pm
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The Guillotine

Click for full album

Stats:

Chamber: 4 x 10' PVC 1510 cu in
Valve: Mk IV.5 Barrel-sealing 3 piston
Pilot: 1 modded sprinkler...

Last post

Umm...actually we first shattered the endcap entirely, then sheared off the end of the wye (and the attached pipe, and fill system, and solenoids)....
19 Replies

9398 Views

Last post by n00b
Sun May 06, 2007 8:39 pm
In-Line barrel sealing questions

Last post by experament-u2
Replies: 3
by Panzerfaust » Sun May 06, 2007 4:17 pm

First post

I am proud to have finally built a piston valve in the form of my 3/4 barrel 2 barrel coaxial. That gun, unfortunately had a leak that required some...

Last post

im surprised that there arent more piston valves. Any one who dosent think they can do it, YOU CAN.

i admit i was one of the non believers once...

3 Replies

1091 Views

Last post by experament-u2
Sun May 06, 2007 8:28 pm
Paintball Rifle Questions

Last post by Cubman
Replies: 5
by Cubman » Sun May 06, 2007 12:30 pm

First post

Hello, let me start off by saying that I have searched for these answers, but I must be using the wrong search terms.

I have a couple questions:

I...

Last post

Can a mod please delete this thread? I figured everything out, and don't want to clutter this forum with useless threads.

5 Replies

2537 Views

Last post by Cubman
Sun May 06, 2007 8:05 pm
Inserting a piston into a threaded tee

Last post by goose_man
Replies: 7
by goose_man » Fri May 04, 2007 8:28 am

First post

I was looking at a 1/2 female threaded brass tee and I noticed that the path from the end of one side of the threads to the one across from it is...

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Thank you, I got it now.
-goose_man

7 Replies

1972 Views

Last post by goose_man
Sun May 06, 2007 4:42 pm
how to glue pvc correctly?

Last post by dobieharris
Replies: 4
by dobieharris » Sun May 06, 2007 2:29 pm

First post

i'm going to build my first pneumatic cannon and since they use more pressure then combution guns,what is the correct way to bond two sch 40 pvc...

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thanks,i did not see the link earlier.it answered my question perfectly.

4 Replies

1725 Views

Last post by dobieharris
Sun May 06, 2007 4:37 pm
sprinkler valve mod

Last post by keep_it_real
Replies: 3
by dobieharris » Sun May 06, 2007 3:15 pm

First post

i have a 1 rainbird in line valve and want to mod it.i see juicy has the exact same one as shown in his pics on the topic of my tennis ball...

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Yes you can leave it in place. Still I think you should take the solenoid off and epoxy it. If your that worried about getting epoxy inside the...

3 Replies

1480 Views

Last post by keep_it_real
Sun May 06, 2007 4:28 pm
blow guns

Last post by super spuder
Replies: 7
by super spuder » Sun May 06, 2007 8:32 am

First post

I was just wondering if there is anyway to mod a blow gun to make it flow more air? I did a search but all i could find was moded sprinkler valves....

Last post

:lol: yea, i will think about voting for the s400.

7 Replies

2295 Views

Last post by super spuder
Sun May 06, 2007 9:55 am
2.5" piston

Last post by jssizzle
Replies: 10
by jssizzle » Sat May 05, 2007 11:03 am

First post

Sorry in advance for the noobish question, but this is for a bet I made with a friend and really need some help. I'm sure you all have been in the...

Last post

I cleared the hot glue thing with my friends . . . I already had a hot glue gun so we decided that that was a household material.

Good idea atlantis...

10 Replies

2483 Views

Last post by jssizzle
Sun May 06, 2007 9:02 am
micro uzi

Last post by XxtriviumxX
Replies: 14
by killagorrila99 » Mon Nov 27, 2006 3:44 am

First post

Ok anyone tell me if they like it. Its a micro coaxile uzi style gun, Based on my theorys. Enjoy.

Last post

yeah jet black would look good.....nice gun anyway.

14 Replies

5869 Views

Last post by XxtriviumxX
Sun May 06, 2007 5:21 am
pvc valve?

Last post by paddo
Replies: 8
by cork9 » Sat May 05, 2007 8:13 am

First post

I am building a preaty big over under air cannon. I think its going to have a 3' *3 air tank and a 3' * 2. but i only have this pvc ball valve sort...

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of course the ball valve will work. currently i'm working on my 5th cannon and the last one had a ball valve (others were combustion)

i can open it...

8 Replies

2887 Views

Last post by paddo
Sat May 05, 2007 9:22 pm
home made air reservoir

Last post by homedepotpro
Replies: 6
by homedepotpro » Sat May 05, 2007 11:07 am

First post

i want to make an inexpensive air compressor/reservoir for refilling my smaller guns and maybe power a cloud
i might use multiple compressors and i...

Last post

yeah i bought the tank and i realized it gives me a lot of air to work with, it will take a while to charge but once at pressure i think it will take...

6 Replies

3135 Views

Last post by homedepotpro
Sat May 05, 2007 8:34 pm
AMG V 3.0

Last post by spudthug
Replies: 5
by spudthug » Sat May 05, 2007 11:05 am

First post

Hey guys i was jsut wondering if i should build this...i need your opinion on many things.

1. will it be exceptionally more powerful with a piston...

Last post

its a goyen diaphram qev.. i heard they arent that great. but anyway my qev seems like it sucks..badly... my modifeid sprinkler gun (my first one)...

5 Replies

1250 Views

Last post by spudthug
Sat May 05, 2007 8:04 pm
Question about double chamber.

Last post by hi
Replies: 4
by Rayman_1337 » Sat May 05, 2007 6:26 pm

First post

How do you fill both chambers at the same time when you are using a sprinkler valve for both chambers?

If you cant, would running a hose from one...

Last post

you dont mod chambers , you mod the valves. to make an air chamber you glue a cap on and you got a 1st class air tank.

the accuation is a blow...

4 Replies

1922 Views

Last post by hi
Sat May 05, 2007 7:29 pm
Just a little thing that has been nagging at me...

Last post by Intel Xeon
Replies: 11
by Intel Xeon » Thu May 03, 2007 9:48 pm

First post

I use pipe from Charlotte pipe, which is very good quality pipe. I also use fittings from Lasco, also exceptional quality. Now, every person who has...

Last post

Despite what persona I may have created thus far, I am not an idiot. I have stated time and again that I understand the National Sanitation...

11 Replies

3162 Views

Last post by Intel Xeon
Sat May 05, 2007 5:57 pm
Fairly new with spud guns, need advice.

Last post by lukemc
Replies: 6
by Rayman_1337 » Fri May 04, 2007 9:32 am

First post

Hi, Ive made a very simple pneumatic spud gun, ball valve, single chamber blah blah. But I'm looking to get into a little more power, and I like the...

Last post

^ umm how do you fill up your ball valve? its the same way :wink:

6 Replies

2164 Views

Last post by lukemc
Sat May 05, 2007 3:09 pm
Deltrol QEV help

Last post by iPaintball
Replies: 5
by iPaintball » Sat May 05, 2007 12:31 pm

First post

I just recieved a 1/4 Deltrol QEV from ebay and I just waned to know if you could fill the chamber directly instead of through the pilot port. I know...

Last post

Oh well. being able to fill it that way woldve saved some time and money, but w/e

5 Replies

1313 Views

Last post by iPaintball
Sat May 05, 2007 1:42 pm
how do I calculate the tank to barrle ratio?

Last post by super spuder
Replies: 8
by cork9 » Fri May 04, 2007 8:20 pm

First post

I just orderd parts to make an over under air cannon. It is going to be a 3 air tank and a 2 barrle. I will have 5' lenghths of each. I want to know...

Last post

yea, i messed up, it was almose 11 so i was getting tired

8 Replies

3676 Views

Last post by super spuder
Sat May 05, 2007 1:21 pm
How can I shoot multiple sized objects out of a 5” barrel?

Last post by dewey-1
Replies: 13
by BCannon » Thu May 03, 2007 12:37 pm

First post

Anyone have any ideas of how to shoot multiple sized objects out of a cannon with a 5” barrel? The objects I’m shooting range in size from 1” to 5”....

Last post

--

13 Replies

5329 Views

Last post by dewey-1
Sat May 05, 2007 12:02 pm
JME-45

Last post by spudthug
Replies: 32
by spudthug » Thu Apr 26, 2007 7:51 pm
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JME-45 pneumatic monster

This is the JME-45 pneumatic piston gun. I worked on it for about a month.

SPECS

Length: with barrel 9 ft

Chambers:...

Last post

well its just my initails (jack michael evans) and the number 45..and dont ask why i picked 45 because..well idk why lol :D
32 Replies

12084 Views

Last post by spudthug
Sat May 05, 2007 10:14 am
Pneumatic Propane Power

Last post by integral
Replies: 18
by chaos » Mon Apr 30, 2007 4:16 am
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So ive been thinking....... :idea: propane for a pneumatic i have seen it on a couple of gun and was contemplating doing it with mine, because i dont...

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Just wondering... what is the maximum pressure a conventional 2.5hp compressor can obtain? Would it be worth tapping a empty butane/propane blow...
18 Replies

5670 Views

Last post by integral
Sat May 05, 2007 5:57 am
Pnuematic Propane Conclusion

Last post by chaos
Replies: 6
by chaos » Fri May 04, 2007 5:41 am

First post

As my idea evolved from
HERE i decided to head out and do it.

RESULTS:

-Power: medium, i had about 20degrees C where i was shooting so i had...

Last post

because i dont have access to CO2 or HPA cylinder i was thinking of gas.

^^thats from the thread linked at the top of this page if you diddnt have...

6 Replies

1877 Views

Last post by chaos
Sat May 05, 2007 4:42 am
next cannon.

Last post by paddo
Replies: 10
by paddo » Mon Apr 30, 2007 4:20 am

First post

iv just got myself a 25mm (inch) sprinkler valve off ebay. i want to make a 'sniper' type of cannon. im thinking about rifling it but 'sniper' is the...

Last post

the valve arrived today. i modified it fully and it took tops of half an hour to do. it seals completely no leaks at all. as soon as i can get some...

10 Replies

3273 Views

Last post by paddo
Sat May 05, 2007 3:23 am
Aluminum Marble Gun(updated with damage)

Last post by jackssmirkingrevenge
Replies: 2
by locksmith » Mon Apr 23, 2007 5:40 pm

First post

Well this is my polished aluminum breech loading marble gun.It also sports a muzzle loaded one inch copper barrel.All of the machine work was done by...

Last post

oooh shiny!!!

how about some damage pics/videos from those nasty looking slugs :shock:

2 Replies

3071 Views

Last post by jackssmirkingrevenge
Sat May 05, 2007 3:05 am
hot glue piston

Last post by Boomer_
Replies: 7
by super spuder » Fri May 04, 2007 7:55 pm

First post

I am still working on my piston gun. I have tried everything wood to hockey pucks, but i just cant get a seal. So i am going to make a hot glue...

Last post

If you feel like it, and your piston is serviceable, find the nearest hobby shop that sells R/C car parts. Ask them for some 50 to 80 weight shock...

7 Replies

1946 Views

Last post by Boomer_
Sat May 05, 2007 2:08 am
Mounting a pressure gauge, NEED HELP!

Last post by wannabie
Replies: 11
by cash68 » Sun Apr 29, 2007 7:21 pm

First post

Hi, I bought a 0-500PSi pressure gauge from American Science and Surplus for $2.75, it says Cyl. Press. on it, black metal frame , looks very world...

Last post

Looks like he was working in the concept art department of bungee. Is that master chief's helmet??
lol.

thats what i thought those helmets look a...

11 Replies

8959 Views

Last post by wannabie
Fri May 04, 2007 10:59 pm

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