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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

653927 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

385443 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...

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

200979 Views

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

Topics

Index Valves

Last post by M3NT4L
Replies: 9
by Tostitos » Tue Jul 25, 2006 10:09 am

First post

Like the title says. I can't find much info on these.

Can I get some? :P

Last post

True! hey i wonder if they can withstand high pressures over 100psi

9 Replies

2713 Views

Last post by M3NT4L
Thu Jul 27, 2006 8:19 pm
would this blowgun work for a connon

Last post by M3NT4L
Replies: 4
by M3NT4L » Tue Jul 25, 2006 10:39 pm

First post

it looks vey cool and its quite cheap so if its a usable blowgun blease let me know, you guys have more experience than i do.

Last post

Thanks for the info i didnt know they were low flow i thought they were just small.

4 Replies

1227 Views

Last post by M3NT4L
Thu Jul 27, 2006 7:56 pm
pressure switch on auto?

Last post by haulinick
Replies: 5
by haulinick » Thu Jul 27, 2006 3:25 am

First post

i just watched the auto pneumatic tutorial on bc vids. I understood it all except for the pressure switch. Can someone please explain what its...

Last post

Thanks alot. i get it now.

5 Replies

1537 Views

Last post by haulinick
Thu Jul 27, 2006 4:58 pm
can anyone tell me what type of pipe this is

Last post by boilingleadbath
Replies: 14
by Steve- » Wed Jul 26, 2006 6:17 pm

First post

what type of pipe is it

the pipe is 3.5 including the walls but the interior diameter is 3

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No, it is not unusualy thick .
It's called min wall for a reason; that is the thinnest the wall can be.

4 pipe has a min wall thickness of .237 ,...

14 Replies

2801 Views

Last post by boilingleadbath
Thu Jul 27, 2006 11:47 am
illegality issues.

Last post by cannon freak
Replies: 5
by M3NT4L » Thu Jul 27, 2006 1:11 am

First post

:x Today i was shooting small nail darts with a 1/4 inch diameter off my 4 foot long combustion. And all of a sudden i get the cops. Well the...

Last post

Well I know someone whos gun was taken away so he just called the cop station all of the time and eventually they had to give it basck since they...

5 Replies

1739 Views

Last post by cannon freak
Thu Jul 27, 2006 11:20 am
The real Spuah-Valve inside

Last post by Steve-
Replies: 61
by SpudStuff » Sat Jul 01, 2006 2:19 am
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I have finally found the inner workings of the valve. This is the final design.

The orange peices are threaded bushings

Last post

dude, I never said I knew more about it, I said I DIDN'T understand it and I wanted to figure out the details but you just call me a noob. also for...
61 Replies

25322 Views

Last post by Steve-
Thu Jul 27, 2006 11:20 am
Full comparison of regulated/unregulated CO2 to O2

Last post by carlbelcher
Replies: 6
by Tostitos » Tue Jul 25, 2006 11:57 pm

First post

I'm researching the pros and cons of both. Can anyone share some comparisons between the two re fill, expansion rate when it applies to a spudgun?...

Last post

Then why did you ask about it?

6 Replies

2115 Views

Last post by carlbelcher
Wed Jul 26, 2006 8:25 pm
Cast Iron Pipe

Last post by SpudStuff
Replies: 15
by SpudStuff » Mon Jul 24, 2006 5:15 pm
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I have a construction site behing my house and that have loads of cast iron pipe 2 in diameter. it is about 1/4 inch thick. will it hold pressure and...

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I have Taps And Die's up to 2 inches. I got the taps from Harbor Freight and the threading set from the flea market. I dont use them much because you...
15 Replies

5137 Views

Last post by SpudStuff
Wed Jul 26, 2006 8:06 pm
Modded sprinkler valve problems

Last post by carlbelcher
Replies: 11
by Hustie » Sun Jul 23, 2006 7:24 pm

First post

Hey guys, I just recently built a small pneumatic spud gun, both the barrel and chamber are 18 long. I modded a sprinkler valve according to the...

Last post

If I have a leaky valve I just put some grease or heavy oil (white lithium or chain lube) on the diaphragm, it helps the valve seal.

11 Replies

3062 Views

Last post by carlbelcher
Wed Jul 26, 2006 6:21 pm
sch300

Last post by SpudStuff
Replies: 22
by iamthewalrus » Sun Jun 26, 2005 1:20 pm
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i just had a crazy idea for some super thick pipe for a monsterous hybrid.
first order some 4in diameter solid pvc rids and some 5in rods, then get a...

Last post

there is the kee, UNDER IDEAL CONDITIONS
22 Replies

8836 Views

Last post by SpudStuff
Wed Jul 26, 2006 5:48 pm
Regless CO2

Last post by Danny.c
Replies: 12
by PCGUY » Sat Feb 26, 2005 9:57 pm

First post

REGLESS CO2

Provided By - GalFisk

I haven't been able to get a good regulator for my CO2 setup yet (good = 300 psi out without costing $600),...

Last post

well as for your idea on it going BOOM i wouildnt need to worry as im in ireland no sun EVER! well not much anyway

and good luck with your setup

12 Replies

7016 Views

Last post by Danny.c
Wed Jul 26, 2006 5:37 pm
has anyone modded this?

Last post by M3NT4L
Replies: 14
by singularity » Tue Jul 25, 2006 2:41 am

First post

gone

va

Last post

Its easy to find easy to mod and there is a tutorial to do so also there is no guide rod. Oh and the spring is to thik so i buy these raly thin...

14 Replies

3433 Views

Last post by M3NT4L
Wed Jul 26, 2006 5:20 pm
Homemade air pump

Last post by schmanman
Replies: 15
by )DEMON( » Tue Jun 27, 2006 6:19 am
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I recently build a pump from some parts I bought,the importent components here are the one way valves.Theoretically if you reverse the one way valves...

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like make a minibike !!! yay minibikes !!! but yeah,it would be better to run an A-C pump off the engine than using the exaust fumes
15 Replies

8466 Views

Last post by schmanman
Wed Jul 26, 2006 7:34 am
Auto Revlover

Last post by drac
Replies: 2
by Atlantis » Thu Mar 09, 2006 8:40 pm

First post

I was wondering if this design could be used in a spudgun for automatic or semi-auto firing. Sorry for short post no time.

Last post

boogies is semi-auto. I'm sure that with a few modifications though it could become full auto.

2 Replies

1784 Views

Last post by drac
Wed Jul 26, 2006 7:31 am
Untested Ammo

Last post by pyrogeek
Replies: 22
by PCGUY » Sat Feb 26, 2005 9:08 pm
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First post

UNTESTED AMMO

Provided By Boogieman -

CO2 rocket

This is my plan for a CO2 rocket. I haven't figured out sizes of pipe, as it is just a concept...

Last post

If you want a smoke trail, then you could just fill empty 12gram CO2 containers with KNO3/sucrose smoke mix and have a fuse coming out the end that...
22 Replies

12127 Views

Last post by pyrogeek
Wed Jul 26, 2006 2:34 am
can you mod this?????

Last post by killagorrila99
Replies: 3
by killagorrila99 » Wed Jul 26, 2006 1:55 am

First post

i bought this and want to mod it

Last post

thanx man thats sweet

3 Replies

1120 Views

Last post by killagorrila99
Wed Jul 26, 2006 2:14 am
Solvent Welding

Last post by CS
Replies: 7
by chubster » Tue Jul 25, 2006 7:11 pm

First post

I'm about to begin Solvent Welding my first pneumatic cannon ( or for that matter, my first cannon ever. ). I read the Burnt Latke thing on welding,...

Last post

The whole 90 degree thing is when you are putting together the glue parts you spin them so if in the event you missed a spot, it smears glue in the...

7 Replies

1917 Views

Last post by CS
Tue Jul 25, 2006 11:06 pm
Large scale cloud/vortex

Last post by Mihlrad
Replies: 7
by frankrede » Tue Jul 25, 2006 5:10 pm

First post

Can you make a bbmg on a large scale such as paintball size or marble size?

Last post

50... gallons? wTf is the horsepower on it like 8 or something? My god thats HUGE.

7 Replies

1855 Views

Last post by Mihlrad
Tue Jul 25, 2006 10:52 pm
ripoff artist?

Last post by SpudStuff
Replies: 27
by nicholai » Fri Mar 03, 2006 4:51 pm
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what do you guys think of this site?

seems to me his site is a ripoff of spudtech and burnt latke (lots of copy/paste ex: the FAQ)

and he sells...

Last post

lol im goint to do that right now
27 Replies

8570 Views

Last post by SpudStuff
Tue Jul 25, 2006 10:50 pm
what sort of gun(s) do u have?

Last post by frankrede
Replies: 35
by guitarfreak » Fri Sep 30, 2005 7:49 pm
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i have 2 combustion at the moment,1 of which is actually working........:roll: what is more popular around here,anyway?

Last post

I Have (had) Abs pneumatic,2 inch chamber 1, barrel,ball valve.I know abs,but i tested up to 90 psi

1 pvc 2 inch chamber 1.5 barrel,over and under...
35 Replies

12842 Views

Last post by frankrede
Tue Jul 25, 2006 10:02 pm
delete

Last post by singularity
Replies: 19
by singularity » Sat Jul 22, 2006 6:05 pm
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gone

a

Last post

is there a way to weaken the spring in the valve? i think that could stop the honking but i dont know how i would do that

Edit: will someone please...
19 Replies

5195 Views

Last post by singularity
Tue Jul 25, 2006 6:44 pm
Vogt-pattern

Last post by Velocity
Replies: 1
by spudfile » Tue Jul 25, 2006 4:39 pm

i was recently on spud wiki just browsing and clicked on this thing called Vogt-pattern can you guys clarify this for me i googled it allready, a...

1 Replies

1176 Views

Last post by Velocity
Tue Jul 25, 2006 5:18 pm
Need someone more expierenced please

Last post by grum7n7
Replies: 12
by grum7n7 » Mon Jul 24, 2006 8:17 pm

First post

I am making my first propane gun...i made some rough plans for it...i know the chamber size and barrel length and the amount of propane but i dont...

Last post

what pressure would you run it at?

and how does it compare to a combustion

12 Replies

4399 Views

Last post by grum7n7
Tue Jul 25, 2006 3:21 pm
pneumatic risks?

Last post by mark.f
Replies: 7
by M3NT4L » Mon Jul 24, 2006 11:20 pm

First post

Lately i have been building a pneumatic cannon because i am constantly hearing that they are more powerfull, consistant and SAFER. i agree on the...

Last post

Actually, I love outdoors during the winter... a metal gun is in order before it gets here, but not right now...

7 Replies

2240 Views

Last post by mark.f
Tue Jul 25, 2006 2:43 pm
Hybrid Precautions

Last post by mark.f
Replies: 8
by frogy » Mon Jul 24, 2006 12:48 pm

First post

If you mess up on a combustion or a pneumatic, you are out a few dollars. If you mess up on a hybrid, you are dead.

It's unlikely, but it can and...

Last post

That seems about accurate. ProMeter calculates in shockwave pressure from the flame front. 1x, (normal combustion), registers 102 PSI in ProMeter HX.

8 Replies

3302 Views

Last post by mark.f
Tue Jul 25, 2006 1:14 pm

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