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

916337 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

448833 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

421538 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

626504 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

330570 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

79479 Views

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

Topics

2" Coax Pilot Options? Updated

Last post by tony48
Replies: 44
by tony48 » Tue Apr 05, 2011 4:31 pm
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I'm going to be making a 2 coax with a 3/4 barrel out of some spare parts I have. Since I want this gun to be kinda used like a rifle, there will be...

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Thank you, that is a good idea
44 Replies

8322 Views

Last post by tony48
Sun Apr 10, 2011 6:47 pm
Help with a fridge compressor

Last post by POLAND_SPUD
Replies: 51
by wyz2285 » Tue Apr 05, 2011 1:43 pm
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Hello every one.
This morning I was on my way to school, when I saw a fridge. Take a little check, it still has the compressor :D
So I called my mom...

Last post

well yeah finding a hydraulic hose will be easier...
...or you can ask around for micro/macroline for paintball... AFAIK it's pretty much the same...
51 Replies

12668 Views

Last post by POLAND_SPUD
Sun Apr 10, 2011 4:24 pm
cloud bbmg

Last post by jrrdw
Replies: 1
by shiny455 » Sat Apr 09, 2011 5:15 am

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I was just wondering if anyone would be able to tell me how full a cloud bb chamber should be. i know it won't work if its completely full but should...

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Experiment, try half or 2/3rds. I've seen spring and plunger set ups to push the BB's but a skirt??? Make it a removable/adjustable skirt so you...

1 Replies

811 Views

Last post by jrrdw
Sat Apr 09, 2011 1:15 pm
Doublebarrel shotgun help.

Last post by warhead052
Replies: 10
by warhead052 » Fri Apr 08, 2011 11:01 am

First post

So I showed a friend my first pneumatic, triggered by a sprinkler valve, and he now wants me to make him a pneumatic double barrel shotgun, with a...

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BBs. I am using drilled out shotgun shells and wadding them inside because it creates a perfect fit. I may just use two 1/2 barrels and make it a...

10 Replies

1982 Views

Last post by warhead052
Sat Apr 09, 2011 10:38 am
trigger mounting help.

Last post by LovableAirGuns
Replies: 12
by LovableAirGuns » Thu Apr 07, 2011 3:10 am

First post

Hey every one.

At the moment I been having some trouble with mounting the trigger and I was wondering if anyone had some helpful ideas for mounting...

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that was my next idea if this one fails but I like this design beacasue it looks neat and tidy than hose clamps :D

12 Replies

2933 Views

Last post by LovableAirGuns
Fri Apr 08, 2011 8:44 am
Air horn noise...

Last post by Technician1002
Replies: 15
by warhead052 » Wed Apr 06, 2011 2:27 pm
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So I epoxied the solenoid holes, and made sure that they werent leaking, but it still makes an airhorn type noise. Any idea on how I can fix it?

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On the other end of the spectrum is my small 3 gallon compressor and the 3 gallon cannon. Since the cannon is the same volume as the compressor a day...
15 Replies

4193 Views

Last post by Technician1002
Thu Apr 07, 2011 9:51 pm
Novelty Pneumatic

Last post by Brian the brain
Replies: 6
by mark.f » Tue Apr 05, 2011 10:34 pm

First post

Figured I would get things out of the way IN THE TITLE. This was meant to be a little time-waster, with not much power, and a unique valve.

In that...

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Haha!
Great project! :D

I have made a similar valve once, but with the barrel running all the way through the back.
I figured I would not have to...

6 Replies

2664 Views

Last post by Brian the brain
Wed Apr 06, 2011 3:35 pm
sprinkler valve

Last post by Doctore
Replies: 4
by Major Collins » Wed Apr 06, 2011 12:11 pm

First post

in a category of all the valves eg ball valve , piston valve , quick dump etc in terms of power where does the sprinkler valve come being judge...

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I prefer piston valves

4 Replies

1409 Views

Last post by Doctore
Wed Apr 06, 2011 1:43 pm
pvc pipe and fittings

Last post by Major Collins
Replies: 2
by Major Collins » Wed Apr 06, 2011 11:57 am

First post

what is the next smallest pvc pipe size from 40 mm ?

and does the y shaped fitting come in 40 mm pvc tube

link to y shape fitting picture

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dont worry , i was just using it as decoration and for ergonomics :)

2 Replies

841 Views

Last post by Major Collins
Wed Apr 06, 2011 1:13 pm
Scope help.

Last post by warhead052
Replies: 10
by warhead052 » Mon Apr 04, 2011 2:38 pm

First post

I need some help with mounting a scope. Currently the solenoid is in the line of sight, along with the pilot hose. Any suggestions on how or where I...

Last post

Thanks guys, I will definatly look into all of these options.

10 Replies

3081 Views

Last post by warhead052
Tue Apr 05, 2011 10:15 am
My Golf Ball Cannon.

Last post by JDP12
Replies: 23
by hyperspaz » Sun Apr 03, 2011 1:17 am
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This is not my first gun, but it is the first one i am willing to take the time to post on Spudfiles :o . It has a 2 serviceable piston valve and a 1...

Last post

thank you.. the thread is much more full now ;)
23 Replies

12858 Views

Last post by JDP12
Tue Apr 05, 2011 1:36 am
qev gun help?

Last post by nicholasht
Replies: 3
by nicholasht » Mon Apr 04, 2011 6:11 am

First post

well I've started to make my air gun with a qev valve, but i don't know how to join all the materials together. i need to know how to join copper...

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thank you very much

3 Replies

1201 Views

Last post by nicholasht
Mon Apr 04, 2011 7:08 am
Cannon update!

Last post by Major Collins
Replies: 8
by warhead052 » Sun Apr 03, 2011 11:44 am

First post

I dont know how many of you remember my description of my cannon that I am building, but it is nearing completion! I bought a WWI Turkish Mauser...

Last post

ahh yes how could i forget about the kar98k, rather nice bolt action that one .

8 Replies

1779 Views

Last post by Major Collins
Mon Apr 04, 2011 2:46 am
sleeving barrels and making a break barrel

Last post by Crna Legija
Replies: 6
by Major Collins » Sun Apr 03, 2011 10:25 pm

First post

i need to sleeve a 11 mm copper pipe in 17 mm copper pipe .I want to epoxy it but i dont know what to use as spacers or how to center it :(

And for...

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you could have a pipe that fits over your barrel then cut a L shape in that small peace of pipe. you have to have a pin on your barrel that you twist...

6 Replies

1360 Views

Last post by Crna Legija
Mon Apr 04, 2011 2:13 am
Which makes more noise?

Last post by Technician1002
Replies: 12
by warhead052 » Sat Apr 02, 2011 11:37 am

First post

Which makes more noise? A solenoid on a sprinkler valve, or a sprinkler valve with the solenoid holes filled?

Last post

JDP, I want noise. Like, ALOT. And Tech, I like that idea, just that train horns in my neighborhood might not go down too well....
For real fun, use...

12 Replies

2306 Views

Last post by Technician1002
Sun Apr 03, 2011 12:55 am
Mi rifle 6mm

Last post by jackssmirkingrevenge
Replies: 16
by maklaw » Wed Mar 30, 2011 2:05 pm
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Finally :)

proper translation as promised:

Good day, this is my 6mm rifle, even though it is far from finished.

Over time I have made...

Last post

Translation:

En un futuro el palo negro se alarga asta cañon simulando un cerrojo de sniper. (ver la foto de abajo)

In future the black lever...
16 Replies

8932 Views

Last post by jackssmirkingrevenge
Sat Apr 02, 2011 1:17 pm
Mounting a sprinkler valve to a rifle stock.

Last post by warhead052
Replies: 2
by warhead052 » Sat Apr 02, 2011 11:01 am

First post

I will give you the make and model of the rifle stock when I get it. First off I would like to ask if anyone has done this with a 1 inch sprinkler...

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Ok, thanks. If you get a idea, let me know, I will try the hose clamp idea first though because I have a few around....

2 Replies

969 Views

Last post by warhead052
Sat Apr 02, 2011 12:23 pm
Flamethrower mode anyone?

Last post by jrrdw
Replies: 1
by warhead052 » Sat Apr 02, 2011 10:40 am

First post

So my gun that I made, I dont know if you know about it or not, looks like a WWII flamethrower. Well, I .....
:roll:
(I deleted the part where you...

Last post

Sorry, flamethrower discussion is prohibited in the Spudfile forums.

1 Replies

902 Views

Last post by jrrdw
Sat Apr 02, 2011 10:44 am
Aeolus's Trident- MAJOR UPDATE! 11/26/2010

Last post by saefroch
Replies: 69
by saefroch » Mon Aug 30, 2010 11:37 am
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I have been slowly becoming more and more dissatisfied with my previous pneumatic model. The most significant issue that I had with the previous...

Last post

New video compilation on the first page, since I finally bothered to learn how to use Windows Media Player. In the course of doing so, I made a...
69 Replies

21834 Views

Last post by saefroch
Fri Apr 01, 2011 8:50 pm
Mythbuster Air Cannons

Last post by boyntonstu
Replies: 22
by mark.f » Thu Mar 31, 2011 7:21 pm
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Yes, I know they've built them already.

Looking through the sneak-peak photos for next season of Mythbusters, and saw the photo below.

Can't really...

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I shoot my copper at 650 psi.

What is the highest pressure that you have used?

At 650 psi my cannon has the energy of a .38 Police Special.

That...
22 Replies

9682 Views

Last post by boyntonstu
Fri Apr 01, 2011 2:32 pm
My First Gun

Last post by squidchicken
Replies: 19
by squidchicken » Sat Mar 26, 2011 4:25 am
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hey guys, first post on spudfiles, been lurking since like last year and couldn't be bothered posting a gun until now. Its made from copper its got a...

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actually im in nz parts arent that easy to get here ps theyre really expensive so gotta improvise a little more
19 Replies

7016 Views

Last post by squidchicken
Fri Apr 01, 2011 3:06 am
Hammer valve design?

Last post by mark.f
Replies: 15
by limbeh » Sun Dec 20, 2009 10:22 pm
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Hi,

I've been trying to find a diagram explaining how a hammer valve works. Have been searching the site (esp this section, the theories section &...

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Nice, but isn't a stapler a little steep when you could make a purpose-built hammer? :wink:
15 Replies

10951 Views

Last post by mark.f
Thu Mar 31, 2011 3:32 pm
brass fitting sizes

Last post by mark.f
Replies: 6
by Major Collins » Thu Mar 31, 2011 8:23 am

First post

what is the fitting size for a blowgun , the side the quick connect would go through ? is it 3/8s or 1/4s

Last post

i just measured one with iphone app ruler its about 11mm

*rhgktwqlrhtvgiqohf12t54b29r1hnfbowoekqlr* :D

So, paraphrased, you're asking:

Take,...

6 Replies

1635 Views

Last post by mark.f
Thu Mar 31, 2011 9:24 am
Need help for a modification!

Last post by warhead052
Replies: 19
by warhead052 » Mon Mar 28, 2011 9:00 pm
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Rainbird CP-100 with flow control. Please tell me how to modify it so I dont f**k it up! I will give you guys pictures in a little bit.

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Ok, I told him. He is just going to get the rainbird because its easyier for him to remember? I dont know, what ever he gets I will work with though...
19 Replies

6768 Views

Last post by warhead052
Tue Mar 29, 2011 7:43 pm
HPA tank fill assembly

Last post by mark.f
Replies: 10
by auxiliary » Mon Mar 28, 2011 8:30 am

First post

I am thinking about building a small caliber high pressure semi automatic launcher and my plan is to use an HPA paintball tank as the air source. To...

Last post

You will die of old age before pumping a 48 cubic inch tank to 3000 psi, I would seek to incorporate some sort of fridge compressor feed into your...

10 Replies

5849 Views

Last post by mark.f
Tue Mar 29, 2011 8:42 am

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