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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

662900 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sketchup Model Library

Last post by mrfoo
Replies: 152
by dewey-1 » Tue Mar 24, 2009 12:12 pm
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Over the last year I have made a lot of CAD drawings for
Pneumatic Launchers.

I have imported several of them into Sketchup format.
Here is the link...

Last post

Bollocks. Dewey put them out in the hope that, and I quote

some of you can make use of these!

There's absolutely nothing wrong with using them,...
152 Replies

388045 Views

Last post by mrfoo
Mon May 20, 2024 11:17 am
Solvent Welding Course Recommended For ALL

Last post by Technician1002
Replies: 46
by sgort87 » Fri Aug 04, 2006 8:18 pm
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Originally posted by DR on the Spudtech forums:

IPEX Solvent Cements ONLINE Course can be found here:

It is recommended that you download and...

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Your earlier post about just scoring the surface, has me wondering if that is why OATEY makes a brush tool that scores the inside of a fitting, and...
46 Replies

203345 Views

Last post by Technician1002
Thu Dec 02, 2010 5:04 pm

Topics

3'' slider

Last post by flamerz14
Replies: 6
by flamerz14 » Sun Mar 18, 2007 6:10 am

First post

What size of pipe will slide nicely over a 3 pipe? I was thinking about using it as a sliding loader in my pneumatic pistol.. and what can I use to...

Last post

ok... thanks guys 4 all your help! be on my way 2 make me pistol now..

6 Replies

1352 Views

Last post by flamerz14
Fri Mar 23, 2007 1:18 am
3/4" bolt

Last post by Arborman
Replies: 12
by Arborman » Tue Mar 20, 2007 5:09 pm

First post

I'm sorry if this has already been asked.

I want to make a simple, yet efficient (little or no leak) bolt for my .75 mini. I was thinking about...

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Just find a piece of pipe that fits snugly over your barrel and cut a hole in your barrel. So you slide the piece over the barrel and it covers the...

12 Replies

2801 Views

Last post by Arborman
Thu Mar 22, 2007 3:26 pm
pneumatic vs combustion

Last post by joannaardway
Replies: 21
by uberlad » Mon Mar 19, 2007 7:44 am
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I have been conducting an investigative study contrasting pneumatic cannons and combustion, based in the following criteria:
Range
Damage (close...

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I apologize for my outburst, but I do not see how stating that 'This is a well known topic' and that I should have used the search button added any...
21 Replies

6234 Views

Last post by joannaardway
Thu Mar 22, 2007 5:20 am
What is your favorite spud cannon building supply?

Last post by zeigs spud
Replies: 23
by zeigs spud » Fri Mar 09, 2007 6:56 pm
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so what is your favorite spud cannon building suply?

i'd say mine is all around just the pvc lol. that or the ignightor. (S.P.)

Last post

lol can you actually move the needle? if so how many psi can u blow?
lol wow...and no i was jw it wasnt for a higher post count thankyou very...
23 Replies

6468 Views

Last post by zeigs spud
Wed Mar 21, 2007 10:20 pm
open sights

Last post by boilingleadbath
Replies: 6
by to_live » Wed Mar 21, 2007 6:56 am

First post

im making a marble sniper and i dont want to use a scope on it, because i want it to be a challenge to shoot things! i was wondering here has any...

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Well, if you want to pretend to have a usefull sight on a rifle-looking spudgun, I'd go for a 'replica' of the tang-mounted aperature sight.

That...

6 Replies

2184 Views

Last post by boilingleadbath
Wed Mar 21, 2007 2:32 pm
Cartridges

Last post by judgment_arms
Replies: 16
by FeLeX » Mon Mar 19, 2007 6:13 pm
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Does any one know how this works

I have two ideas about cartridges.
1) Use DR Gen II hybrid fueling system to make small hybrid cartridges, tell...

Last post

I thought I did in that topic… Google “gas delayed blow-back operation”, because that the principle that gun works off. I later simplified it to pure...
16 Replies

5254 Views

Last post by judgment_arms
Tue Mar 20, 2007 9:52 pm
SDR 21 and class 200

Last post by HEMI1500
Replies: 7
by HEMI1500 » Tue Mar 20, 2007 8:56 am

First post

Ok so i am looking online at some sites and yes I know about sleeving pipe for golf balls, both by using the affor mentioned sdr21 or class 21 pipe,...

Last post

COOL, Thanks for the answers, I appreciate it. :-)

7 Replies

2525 Views

Last post by HEMI1500
Tue Mar 20, 2007 7:57 pm
burst disk mortar

Last post by fastlearner
Replies: 10
by iknowmy3tables » Fri Mar 02, 2007 4:38 pm

First post

I don't know if this has been done before, but I got the idea from Gort's amazing QCTBDC and one day I was thinking about how a lot of military...

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Foil, in my experience, works most consistently. I've made something similar but not in the vein of a cartridge. The burst disk pneumatic I made last...

10 Replies

3451 Views

Last post by fastlearner
Tue Mar 20, 2007 7:26 pm
help getting butane out of a lighter

Last post by pyromanic13
Replies: 16
by Specialist » Mon Mar 19, 2007 8:38 am
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does anyone know of a good way to get the butane setup out of a piezo lighter??? any suggestions??? :twisted:

Last post

If you want to get the butane out in its liquid form, buy a computer case duster(I think its basically a can of co2) and turn it upside down and...
16 Replies

5616 Views

Last post by pyromanic13
Tue Mar 20, 2007 1:37 pm
Breech Load

Last post by risto
Replies: 5
by risto » Mon Mar 19, 2007 8:32 pm

First post

Looking for a new way to make a breech and for a bigger barrel.

Picture describes it all:

(Metal rod is used as a grip/handle for loading)

I made...

Last post

i think its one of those other ones

5 Replies

1883 Views

Last post by risto
Tue Mar 20, 2007 10:44 am
Combustion or Pneumatic

Last post by FeLeX
Replies: 16
by FeLeX » Tue Mar 13, 2007 9:00 am
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I was browsing these forums the other day and I saw some ones picture, it has Linux holding Quake 3 rocket launcher. So I came up with an idea to...

Last post

Umm That piston gun would cost me only about 15 dollars because I already have the parts from the other gun and if I was to make combustion I would...
16 Replies

4374 Views

Last post by FeLeX
Tue Mar 20, 2007 9:57 am
Combustion guns that can shoot harder than a paintball gun

Last post by Specialist
Replies: 12
by Specialist » Sun Mar 18, 2007 9:26 pm

First post

while brainstorming i thought why not try to build a combustion cannon that can shoot a paintball harder than a paintball gun. i never got around to...

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cool ive been wondering how to make semi automatic guns for awhile i think ill try now thanks! :twisted:

12 Replies

4117 Views

Last post by Specialist
Mon Mar 19, 2007 9:01 pm
Could I?

Last post by ShowNoMercy
Replies: 24
by Oscarmiar » Wed Feb 28, 2007 8:54 pm
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:arrow: What do you think, do you think i could make a Snow Ball Launcher? Send me ideas i need help. :?

:arrow: I could like freeze the snow into...

Last post

Isnt that a bad idea for a cannon made out of materials that deteriatrate (sorry) in the cold? Like thats just asking for trouble.
24 Replies

7303 Views

Last post by ShowNoMercy
Mon Mar 19, 2007 9:01 pm
mythbusters air cannon

Last post by DR
Replies: 35
by Petrie » Wed Jan 17, 2007 11:34 pm
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I was watching the mythbusters pirite(sp) episode and i was appalled by their gun it had way to long a barrel and used two electronicly acuated...

Last post

i saw that blowhard 300 episode it was ok. i was totaly suprised with the eye patch myth. i hadnt even heard that one

whts that myth?

The myth...
35 Replies

14412 Views

Last post by DR
Mon Mar 19, 2007 5:46 pm
whats stronger?

Last post by lukemc
Replies: 30
by trae08 » Thu Feb 15, 2007 11:02 pm
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steel, iron or stainless steel?

Last post

i agree with hotwired seriously i would say for a spud gun all metals would be an overkill. if i was to buy metal i would go cheapest.(well not...
30 Replies

7884 Views

Last post by lukemc
Mon Mar 19, 2007 2:04 pm
my first spud gun

Last post by Specialist
Replies: 9
by Frisky » Sun Feb 04, 2007 7:23 am

First post

hey all i just finished making my first spud gun and well im worried if it will have enough spark to ignite im using hairspray and im using a...

Last post

if you have any walgreens near you go in and get Walgreens brand spray deoderant it works good and i haven't had problems cleaning it. i haven't had...

9 Replies

2613 Views

Last post by Specialist
Sun Mar 18, 2007 10:57 pm
How much will this cost

Last post by Specialist
Replies: 12
by pat123 » Fri Mar 16, 2007 4:44 pm

First post

can you just give me an estimate thanks
just click on the picture I think it is easy enough to read

Last post

dude, you still need like 2 things and from home depot and a plumbing supply store your price range is in between $50-$100+ you still need a...

12 Replies

4062 Views

Last post by Specialist
Sun Mar 18, 2007 9:44 pm
dad is being a ******

Last post by c19o
Replies: 23
by A-98 » Sun Mar 18, 2007 1:11 am
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well, having just gotten my new regulator my dad has pulled the plug on my newest project so im out of the competition. he has also deemed that all i...

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That sucks man. My dad does stuff like that to me sometimes except it has nothing to do with cannons. He doesn't care what I do with them unless im...
23 Replies

4997 Views

Last post by c19o
Sun Mar 18, 2007 8:13 pm
o-rings of any size, seriously.

Last post by WOW!!
Replies: 4
by schmanman » Sun Mar 18, 2007 4:41 pm

First post

anyone who wants to build a 6' diameter piston valve, here's a company that can provide o-rings! (gort, you know you wanna make a super ultra mega...

Last post

I have been using them for a while, they are really good and ship fast.

4 Replies

1662 Views

Last post by WOW!!
Sun Mar 18, 2007 7:51 pm
A simple scaling experiment - just something to think about

Last post by jrrdw
Replies: 9
by dongfang » Sat Mar 17, 2007 5:16 pm

First post

Hi,

Imagine a spud gun with

barrel length l
chamber pressure p
projectile mass m
barrel cross section area A

Disregarding this and that and a lot...

Last post

I just emailed it to my niece in collage, she should be able to convert it into simpleton math for us uneducated folks. I'll get back to ya's with...

9 Replies

1977 Views

Last post by jrrdw
Sun Mar 18, 2007 2:37 pm
Clear reducers,couplings and cleanout?

Last post by Velocity
Replies: 10
by Punstype » Fri Mar 16, 2007 4:24 pm

First post

anyone know where to get them and how much.

Last post

Interesting... bought some clear pipe from them just a few days ago...

Even more interesting... I bought it from them while on vacation, and it...

10 Replies

2964 Views

Last post by Velocity
Sat Mar 17, 2007 9:35 pm
A little help with ballistics, please.

Last post by judgment_arms
Replies: 8
by judgment_arms » Wed Mar 14, 2007 7:52 pm

First post

I’ve been trying to figure out ballistics (internal, external, and terminal), and I can’t seem to find out how you figure muzzle velocity of a...

Last post

Ahh, that sounds a lot simpler than I thought thanks! I’m going to see if I can figure this out on my own.

Oh and if anybody would like to know how...

8 Replies

2464 Views

Last post by judgment_arms
Sat Mar 17, 2007 8:12 pm
Punt gun, world's biggest shotgun!!

Last post by Killjoy
Replies: 35
by Brian the brain » Tue Mar 06, 2007 3:44 pm
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check it!!

Last post

That guy in the video is not really good , he is incredible; he holds the world record for shooting 8 clay pigions with a pump shotgun (and he threw...
35 Replies

11905 Views

Last post by Killjoy
Sat Mar 17, 2007 7:09 pm
What do you think is cooler, pneumatic, or combustion??

Last post by judgment_arms
Replies: 24
by kf4oij » Tue Mar 13, 2007 10:19 am
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So, in an effort to get my post count high enough to enter the contest, and at the same time see what you guys think would be cool for a spud gun. I...

Last post

Here’s my two cents ($0.02u.s.):

Combustions have there good sides, they’re loud, which can also be a downside, highly portable, especially the ones...
24 Replies

5505 Views

Last post by judgment_arms
Sat Mar 17, 2007 1:59 pm
JB Threads

Last post by itwentboom
Replies: 17
by shud_b_rite » Tue Mar 13, 2007 11:25 pm
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For me the hardest thing about making a pneumatic gun is matching threads up. Some things use 3/8 others use 1/2 or 1/4 , some are BSP, NPT and all...

Last post

No it's not that bad at all. I'm just busting balls thats all.
17 Replies

7007 Views

Last post by itwentboom
Sat Mar 17, 2007 11:35 am

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