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

1124972 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

552130 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

821126 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

966960 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

374850 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

92387 Views

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

Topics

making iron sights / open sights

Last post by warhead052
Replies: 4
by Major Collins » Sun Jun 26, 2011 6:23 am

First post

iron sights / open sights what ever you prefer to call them , i need ideas on making and attaching.
i wanted to make a simple line up and shoot iron...

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Or, go to lowes or home depot, buy a short copper piece, cut in half, get a screw to adjust and done.

4 Replies

1510 Views

Last post by warhead052
Sun Jun 26, 2011 10:03 am
Supporting the spud gun (bracing)

Last post by jackssmirkingrevenge
Replies: 5
by NP Carling26 » Sat Jun 25, 2011 10:48 pm

First post

I have constructed a spud gun using the over and under design. My barrel goes over my compression chamber and is connected via two right angle...

Last post

Back in my day *grumble grumble*

5 Replies

2158 Views

Last post by jackssmirkingrevenge
Sun Jun 26, 2011 12:38 am
Solenoid Launcher from China

Last post by farmerboy32
Replies: 14
by cangying » Sat Dec 26, 2009 5:14 am

First post

Solenoid 电磁阀

Last post

dang this is awesome! :shock:

14 Replies

7290 Views

Last post by farmerboy32
Sat Jun 25, 2011 10:19 pm
Mimikool, cannons and new design

Last post by smallebee
Replies: 9
by Mimikool » Sun Jan 09, 2011 6:08 am

First post

Hello all. So I'm Mimikool, a french member from the patator forum. I' could see some monsters in this forum and i'm happy to come with you.

I post...

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finely somone els who can desighn on graph paper. :D

you dont see manny of us lattely wonder what hapend :roll:
ah well at leasl it is easy to...

9 Replies

5754 Views

Last post by smallebee
Sat Jun 25, 2011 6:03 am
qev help dutch part supplier link in here!

Last post by streetfire
Replies: 14
by streetfire » Wed Jun 15, 2011 12:16 pm

First post

i want to buy a qev and i know where but it says it can only handle 10 bar max is this true or not? for anyone in the netherlands who needs pneumatic...

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its here the qev and its a beauty now i can built my gun

14 Replies

6099 Views

Last post by streetfire
Thu Jun 23, 2011 3:47 pm
does ane one know the actual firing presur of a PBG?

Last post by Crna Legija
Replies: 8
by smallebee » Thu Jun 16, 2011 10:41 am

First post

the designs for my paint ball gun are almost finished. because there is already a QVE in ti i have decided to add a selector valve to my exaust port...

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Palmers Pursuit Stabilizer is always being link as a good reg, iv never used but lots of SF members use them and FFS use the edit button

8 Replies

3390 Views

Last post by Crna Legija
Thu Jun 23, 2011 10:55 am
desighns for my PBG

Last post by smallebee
Replies: 2
by smallebee » Thu Jun 23, 2011 9:24 am

First post

hell ye this is going to look graet anf fynktion well. :twisted:

and the asembled body . :o

i worked out how to get my auto good and propper i...

Last post

sorry about that. some one was bothering me at the time and i forgot to check the first post. :(

2 Replies

1318 Views

Last post by smallebee
Thu Jun 23, 2011 10:50 am
Help with what type of piston valve to use??

Last post by saefroch
Replies: 12
by jazzman56 » Mon Jun 20, 2011 8:15 pm

First post

I have recently been researching on building a steel tennis ball cannon with a PVC barrel, for an a school assessment.

I have limited facilities...

Last post

Aluminium foil is a common burst disc material, and is useful because it's thin so by adding more layers you can adjust the bursting pressure.

The...

12 Replies

3199 Views

Last post by saefroch
Thu Jun 23, 2011 10:47 am
Regulator question.

Last post by Lockednloaded
Replies: 5
by warhead052 » Tue Jun 21, 2011 11:26 am

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Is it possible to BUILD a regulator rather then buy one? I know its probably cheaper to buy one, but if running low on patience for shipping, how...

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here's one of the few homemade ones I've ever seen

5 Replies

1453 Views

Last post by Lockednloaded
Wed Jun 22, 2011 10:51 am
break barrel progress

Last post by Gaderelguitarist
Replies: 1
by Major Collins » Wed Jun 22, 2011 12:48 am

First post

so far this is what ive came up with and made , i just need some mechanism to lock the outer barrel lock in place any ideas?

Last post

If you make a stock for this, you could create a notch for the motion of the barrel lock that would prevent it from sliding too far forward or...

1 Replies

1140 Views

Last post by Gaderelguitarist
Wed Jun 22, 2011 9:26 am
Me and my Airgun

Last post by FreaK_with_GuN
Replies: 10
by FreaK_with_GuN » Sun May 22, 2011 6:03 am

First post

Hi Spudders,

first of all i want to show myself to you all.

I'm 17 year's old from Germany (Mainz)

So pls don't hunt me for my baaaaaaad...

Last post

Hi

my friends and me have build the airgun new with new barrel, silencer and piston.... :-)

Gun complete

Piston with spring

10 Replies

4783 Views

Last post by FreaK_with_GuN
Tue Jun 21, 2011 2:47 pm
Fridge compressor questions!

Last post by POLAND_SPUD
Replies: 1
by pipeboyswe » Tue Jun 21, 2011 8:43 am

First post

Hi guys! :D
Q1: What compressor would be best for high pressure (200-500psi)
They are all Danfoss, TL2, TL2.5 or the TL4?

Q2: And if i would...

Last post

Q1
I culd only find TL2.5, 3 and 4
each model has different displacement and motor.... theoretically speaking all of them should be able to reach...

1 Replies

2017 Views

Last post by POLAND_SPUD
Tue Jun 21, 2011 9:06 am
GGDT Help.

Last post by warhead052
Replies: 4
by warhead052 » Mon Jun 20, 2011 1:42 pm

First post

Its not what you think. I don't have a problem running it (well I do but thats a different matter), but I would like to know if someone will run some...

Last post

Ok, I will try to use WINE, but it may not work.

4 Replies

946 Views

Last post by warhead052
Mon Jun 20, 2011 7:38 pm
AC Unit Compressor

Last post by pipeboyswe
Replies: 18
by saefroch » Sat Jun 18, 2011 1:03 pm
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Recently came into possession of an old AC unit. The previous owner accidentally drilled into the heat exchanger, then hid the unit in his attic for...

Last post

Just yesterday i solderd the pipes from my fridgy with silver brazing it works like a charm :D
18 Replies

6547 Views

Last post by pipeboyswe
Mon Jun 20, 2011 2:25 am
particular blow gun

Last post by Gun Freak
Replies: 3
by Major Collins » Sat Jun 18, 2011 10:59 pm

First post

im looking for a particular blow gun , any that can hold 300 - 400 psi through the top and has a 1/4 npt thread top aswell

i currently have...

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Are you trying to use the pistol type? The only high pressure ones I know of are pressure washer handles, but if you don't need the pistol type you...

3 Replies

1938 Views

Last post by Gun Freak
Sun Jun 19, 2011 3:09 pm
My Pneumatic Pen Gun -- piston doesn't activate

Last post by Gun Freak
Replies: 28
by plinkin » Sun Jun 12, 2011 5:25 pm
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Hi, newbie here, but been lurking for forever.
The question is self explanatory, really...

The sizes of the chamber and barrel are identical to...

Last post

Very nice pengun! Makes me want to finish mine! Glad you got it working, nice job. :D
28 Replies

6057 Views

Last post by Gun Freak
Sun Jun 19, 2011 3:06 pm
Using tap washers to build a piston

Last post by jackssmirkingrevenge
Replies: 4
by evilvet » Sat Jun 18, 2011 2:52 am

First post

Evening all

I am building my first barrel sealing pneumatic, small scale compared to many here. It will be low pressure job, no more than 80psi...

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I'm not too fond of sealing faces held only by adhesive, unless it's a really thick sealing face cast into the piston. You might find it will come...

4 Replies

2057 Views

Last post by jackssmirkingrevenge
Sun Jun 19, 2011 1:19 am
Help with purchasing and finding QEV

Last post by LovableAirGuns
Replies: 31
by LovableAirGuns » Thu Jun 16, 2011 1:46 am
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Hey every one i was wondering if any one know where i can buy a QEV valve in Australia if there are none in Australia im happy buying it from over...

Last post

yea gona make semi auto paintball gun with magazine and stuff
31 Replies

14020 Views

Last post by LovableAirGuns
Sat Jun 18, 2011 11:47 pm
Pressure vs. Vacuums

Last post by saefroch
Replies: 20
by caspar97 » Thu Jun 16, 2011 8:21 pm
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Imagine that one had a pneumatic potato cannon in space; the design and specifics of the cannon are irrelevant. The pressure is pumped up in the...

Last post

Erm... an atmosphere is a standardized unit. It just doesn't really have to indicate what the local atmospheric pressure is.
20 Replies

10040 Views

Last post by saefroch
Fri Jun 17, 2011 9:11 pm
First original Design CO2 / compressed air Sprinkler valve

Last post by Maj. Tom
Replies: 5
by Maj. Tom » Sat May 28, 2011 3:31 pm

First post

Alright folks I'm looking for some advice. Specifically about ideal chamber size and any information pertinent to the use of the Palmer Stabilizer...

Last post

Alright, I've broken in the regulator, IT seems to be working a lot better now. I have yet to really test it for distance and whatnot. I also need a...

5 Replies

6203 Views

Last post by Maj. Tom
Fri Jun 17, 2011 7:23 pm
Exhaust valve help.

Last post by warhead052
Replies: 34
by warhead052 » Wed Jun 15, 2011 10:46 am
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I ordered this exhaust valve, part number 6646K23 from mcmaster.com and I need some help with it. I cant get it to seal, and I tried putting a spring...

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I have, it looked like it snowed in my back yard earlier. It was pretty funny cuz a neighbor actually asked me if it snowed in the back yard >.>
34 Replies

7642 Views

Last post by warhead052
Fri Jun 17, 2011 6:48 pm
flow and piloting

Last post by saefroch
Replies: 11
by Major Collins » Wed Jun 15, 2011 8:50 am

First post

specifically for a piston valve gun with actuation of a blow gun.
Is it better to bevel and round out inner parts and make all the part have better...

Last post

okay now update with the vid. pretty much self explanatory .

Like this: video url

11 Replies

3032 Views

Last post by saefroch
Fri Jun 17, 2011 10:07 am
400 PSI "The Violator" Assasins Snipa Rifle

Last post by MrCrowley
Replies: 29
by PimpAssasinG » Wed Jun 15, 2011 7:47 pm
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I found about Spudfiles.com about 2 weeks ago and i was wow, i can build nice high power air gun, so i decided to go with the piston valve design. I...

Last post

Thread cleaned up. Locked.
29 Replies

12237 Views

Last post by MrCrowley
Fri Jun 17, 2011 9:52 am
Labtecpowers (soon-to-be) quick dump valve cannon

Last post by Labtecpower
Replies: 97
by Labtecpower » Mon Jan 31, 2011 3:47 pm
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First of all, I want to thank Technician1002 for making the design, and making the QDV clear to me.

I decided to make a QDV, because of the power...

Last post

Thank you !

I dropped the idea of an audio-chronograph, because of the trouble with searching for sound peaks, as you mentioned.

I saw that idea a...
97 Replies

46255 Views

Last post by Labtecpower
Fri Jun 17, 2011 2:49 am
Thorondor (High Pressure Copper Pneumatic) - UPDATE 01/12/11

Last post by PimpAssasinG
Replies: 54
by mark.f » Wed Mar 09, 2011 5:31 pm
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HP-1 Thorondor
UPDATE: 01/12/11

IMG_0165.JPG
IMG_0166.JPG
IMG_0167.JPG
img_0146.jpg
img_0131.jpg
img_0145.jpg
img_0144.jpg...

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so to how many PSI can your pump do, is this a simple 1 stage pump, because i want to build one becasue i have a shock pump and it takes 400 pumps to...
54 Replies

28445 Views

Last post by PimpAssasinG
Thu Jun 16, 2011 10:16 pm

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