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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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First post

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

656311 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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First post

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

386198 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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First post

Originally posted by DR on the Spudtech forums:

IPEX Solvent Cements ONLINE Course can be found here:

It is recommended that you download and...

Last post

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

201656 Views

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

Topics

night spuddin/tracers

Last post by starman
Replies: 4
by cox_rango1 » Thu Jun 26, 2008 7:22 pm

First post

anyone like to shot their cannons off near dusk or after?

i was toying with the idea of getting several dozen glowsticks, of various colors, and...

Last post

I don't know if it's a good idea, but if you're shooting over a lake with a combustion, you could put a small amount of kerosene on a tennis ball and...

4 Replies

1793 Views

Last post by starman
Thu Jun 26, 2008 11:25 pm
Aquarium Co2 regulator

Last post by grumpy
Replies: 7
by nsane-spuds » Thu Jun 26, 2008 12:39 pm

First post

Ok, here is my question: I keep seeing these cheap co2 regulators and i was wondering if it could be used... anyone ever had any experience with...

Last post

i would check and make sure it can handle co2, not all regs are compatible with co2.

7 Replies

2751 Views

Last post by grumpy
Thu Jun 26, 2008 8:08 pm
Cam lock couplings question

Last post by starman
Replies: 9
by ronnieoverby » Mon Jun 09, 2008 2:37 pm

First post

I have seen a couple of pictures of launchers that use those camlock couplings for breech loading barrels.

I don't understand how they couplings are...

Last post

what size camlock couplings should I get for a 2 inch barrel to slide through?

what about a 1.5 barrel?

A 1.5 barrel will slide nicely through a 2...

9 Replies

3603 Views

Last post by starman
Thu Jun 26, 2008 1:59 pm
Virtual GGDT/HGDT Suppliment...

Last post by THUNDERLORD
Replies: 2
by THUNDERLORD » Thu Jun 26, 2008 1:34 pm

First post

Hello guys, I have this idea I've been thinking of a computer program:
We could combine enough vids of different ammos, velocities and diameter...

Last post

I think it would be a very hard thing to do, there are so many different variables with spud guns that it would be impossible to have a video for...

2 Replies

761 Views

Last post by THUNDERLORD
Thu Jun 26, 2008 1:45 pm
Fittings Help

Last post by DrowningTrout
Replies: 7
by DrowningTrout » Wed Jun 25, 2008 4:16 pm

First post

I know nothing about PVC Fittings...

Problem: Need to take a 2 SHC-40 PVC Pipe, and bring it down to a 1 for a sprinkler valve.

Could I use a...

Last post

Yea, I went to Lowes and Home Depot, and both of them were lacking inventory, HD was terrible... (small one here)

Anyways I ordered the bushings...

7 Replies

3548 Views

Last post by DrowningTrout
Wed Jun 25, 2008 11:32 pm
HCMP

Last post by Mr.Sandman
Replies: 21
by pat123 » Mon Mar 31, 2008 8:43 pm
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First post

HCMP
hybrid and combustion metering for propane

I know it is basic but I had problems with this and it should help people with hybrid fueling....

Last post

i this was very helpful thanks
21 Replies

8236 Views

Last post by Mr.Sandman
Wed Jun 25, 2008 9:39 pm
Uk Spudders

Last post by MaxuS the 2nd

by MaxuS the 2nd » Wed Jun 25, 2008 5:57 pm

Hey everyone,

Could any Uk spudders (mainly lower region Uk unless you really want to travel) get in contact with me either via PM or post in this...

0 Replies

2502 Views

Last post by MaxuS the 2nd
Wed Jun 25, 2008 5:57 pm
300 yards?

Last post by Stifler69
Replies: 35
by jon_89 » Wed Jun 18, 2008 11:58 am
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I am looking to achieve a distance of about 300 yards. I cant make my mind up of which one to build.
1.combustion: 3x18 inch chamber, 1.5x60 inch...

Last post

Mmmm people have said it before but yeah probs just go with the pnuematic: 1.5x48 inch chamber, 1 inch modified sprinkler valve, 1.25x60 barrel.
But...
35 Replies

11917 Views

Last post by Stifler69
Wed Jun 25, 2008 2:20 am
rocksim

Last post by sandman
Replies: 41
by POLAND_SPUD » Sat Jun 21, 2008 12:54 pm
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I've found this programme for designing and simulating rockets -

The programme has some functions that may be interesting for spudgunners:
+it...

Last post

actually rocketry is the reason i came to spudgunning, i couldnt keep going with the cost but i think after i finish my adv. combustion im going back...
41 Replies

9883 Views

Last post by sandman
Tue Jun 24, 2008 6:06 pm
Piston switcher

Last post by Copperboy
Replies: 12
by igpay » Sun Jun 22, 2008 12:40 pm

First post

Some of you may remember that I wanted to build a shotgun not so long ago. Well, this little device will allow you to combine two modded sprinkler...

Last post

Like psycix say, it's important to add some kind of delay mechanism in order not to pilot both of them simultaneously... hmm... now it's getting...

12 Replies

4660 Views

Last post by Copperboy
Tue Jun 24, 2008 3:49 am
Real Life Use

Last post by SpudFarm
Replies: 10
by Lentamentalisk » Mon Jun 23, 2008 12:33 am

First post

Has anyone come up with a practical use for a spudgun, beyond just the entertainment of random destruction and impressive high numbers on a chrony?...

Last post

that was the best thing i have heard DYI :D

just a simple question related to that: has a vortex been made in bigger cal than 6mm?

10 Replies

2707 Views

Last post by SpudFarm
Mon Jun 23, 2008 3:31 pm
Alternate Uses

Last post by daxspudder
Replies: 29
by Hubb » Mon Jan 07, 2008 7:09 am
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The other day, my wife was going to bake a pie and asked me to go outside and collect pecans. Me, being naturally lazy, didn't want to throw a rope...

Last post

my father in law had one that he used when he worked at a golf course to scare away birds. I used mine to clear weeds in my backyard by using a piece...
29 Replies

6769 Views

Last post by daxspudder
Mon Jun 23, 2008 2:21 pm
injector question

Last post by rp181
Replies: 11
by rp181 » Sun Jun 22, 2008 7:18 pm

First post

Wasn't sure if this should be here or non-spudgun releated, but here it is:

I was wondering if i would get any significant increse in speed if i did...

Last post

I was thinking, for ETG, if i did that, i would use about 1KJ, no chamber, the back of the railgun is blocked by 1/2in alu plate, with a sparkplug,...

11 Replies

1958 Views

Last post by rp181
Mon Jun 23, 2008 2:00 pm
Looking at building this (plans)

Last post by TwitchTheAussie
Replies: 4
by xpiC » Mon Jun 23, 2008 12:08 am

First post

Heyy
I'm am looking at building this....
But there are a few things im not sure about....

Im the first to say im a newb .
I have already made a...

Last post

Latke is a great site. If need be download HGDT (?) and work out your dimensions. Other than that look around. Its a full site and theres loads of...

4 Replies

1627 Views

Last post by TwitchTheAussie
Mon Jun 23, 2008 12:23 am
Spud Shot Distance

Last post by D_Hall
Replies: 16
by cfrehr » Sun Jun 22, 2008 8:52 am
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hi, i want to build a spud gun with a chamber made of 4 pvc 5 feet long, converting to barrel of 2 pvc 10 feet long.....shooting a potato and using...

Last post

Making the chamber smaller will decrease performance.

But will increase effeciency
How many people around here are so poor that this is actually...
16 Replies

4681 Views

Last post by D_Hall
Sun Jun 22, 2008 5:37 pm
ignitor position

Last post by jimmy101
Replies: 11
by sprayandplay08 » Wed Jun 11, 2008 10:18 am

First post

my theory is that the further back the ignitor is , the stronger the explosion
.I believe that it allows the flame front to travel in one direction...

Last post

Or, put the spark at the back of the chamber. The flame front has to chase the ammo down the barrel, which you might think is bad. But as the ammo...

11 Replies

3350 Views

Last post by jimmy101
Sun Jun 22, 2008 2:43 pm
Spud Cannon Size

Last post by Lentamentalisk
Replies: 2
by cfrehr » Sat Jun 21, 2008 10:44 pm

First post

I just made a potato gun using 2 feet of 4 pvc, 1 foot of 3 pvc and 1 foot of 2 pvc as the potato barrel. My cannon does not work well at all. Is the...

Last post

your barrel is only 1 foot long. given your chamber size, you should make it about 10 feet long, for maximum velocity.

The ideal chamber to barrel...

2 Replies

1623 Views

Last post by Lentamentalisk
Sat Jun 21, 2008 10:57 pm
SpudFiles on facebook!

Last post by frankrede
Replies: 19
by LynyrdSkynyrd » Thu Jun 19, 2008 12:03 pm
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Hey guys, i was bored so i decided to create a spudfiles page on facebook. Check it out, become a fan, post stuff.

Last post

Well you should make a myspace page for all of us myspacers =P I personally dont go on facebook because i find it confusing, but thats just me....
19 Replies

6948 Views

Last post by frankrede
Sat Jun 21, 2008 3:39 pm
CO2 Setup

Last post by 808AirsoftGunner
Replies: 13
by PCGUY » Sat Feb 26, 2005 11:44 pm

First post

CO2 SETUP

Provided By - Tim Brown

WARNING: ONLY THOSE COMFORTABLE WITH HIGH PRESSURE GAS SETUPS SHOULD ATTEMPT ANYTHING SEEN ON THIS PAGE....

Last post

srry i know you guys hate old stuffs but im a noob and i cant find that
'PRESSUREMATE' but can this one work too?

srry :)

13 Replies

17984 Views

Last post by 808AirsoftGunner
Sat Jun 21, 2008 4:54 am
Brand new pneumatic/explosion

Last post by daxspudder
Replies: 16
by daxspudder » Sun Jun 15, 2008 5:11 pm
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Okay, there have been some horrible stories about pneumatics blowing up. This isn't one of those stories. My cannon is all 2 sch40, with a 1 modified...

Last post

thats the one... it had a manufacturing defect, the screw that holds the chamber in the base was improperly seated, the fact it held that long...
16 Replies

6196 Views

Last post by daxspudder
Fri Jun 20, 2008 10:36 pm
safety questions

Last post by POLAND_SPUD
Replies: 8
by pat123 » Wed Jun 18, 2008 2:31 pm

First post

I have a few questions about my newest gun

1. is it safe to use a blowgun at 300psi
2. is it ok to use sch40 1 inch pipe as a barrel
3. i had to...

Last post

one quick question
how safe (or not safe) would it be to use a 1/2 galvanized welded pipe with (unregulated) CO2?

8 Replies

2464 Views

Last post by POLAND_SPUD
Fri Jun 20, 2008 4:44 pm
High Flying !

Last post by Stifler69
Replies: 8
by Stifler69 » Thu Jun 19, 2008 4:00 am

First post

Ok i don't really know how to explain this but here goes....

does any one know how or what should i use if i wanted to put a video camera or small...

Last post

Thanks so much for all the comments

8 Replies

2687 Views

Last post by Stifler69
Fri Jun 20, 2008 3:04 am
Quick Questions

Last post by DonTheLegend
Replies: 13
by xpiC » Wed Jun 18, 2008 11:29 pm

First post

Hello im building my first cannon
I have uploaded a picture of what i hope to build it like.

MEASUREMENT'S
A) 100mm
B) 50mm

I am pretty sure...

Last post

For a basic combustion, I'm more partial to the lantern sparker. Works every time no questions asked. Also, for a basic combustion, the cleanout cap...

13 Replies

4795 Views

Last post by DonTheLegend
Thu Jun 19, 2008 4:45 pm
12.57 miles

Last post by Hotwired
Replies: 8
by pat123 » Wed Jun 18, 2008 12:42 pm

First post

First of all this can't be right. I used an equation to find out how high biohazard can shoot a 1 oz projectile when we get it finished.
using hgdt...

Last post

It must not take air resistance and gravity into account.
Firing this cannon in space are we :D

8 Replies

2284 Views

Last post by Hotwired
Thu Jun 19, 2008 4:24 am
Mountain powered spudgun in NC series ''Planet mechanics''

Last post by Taavet
Replies: 11
by Taavet » Sun Jun 15, 2008 3:19 pm

First post

Hey yo'all

Have anyone seen that episode, where they use a hose, which is coming down from a hill... with lots of water in it ? Total length of the...

Last post

8) u should try anyway

11 Replies

3643 Views

Last post by Taavet
Wed Jun 18, 2008 9:18 am

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