Pneumatic Cannons

New Topic

8160 topics

Page 98 of 327
- Jump to page:
Previous
1
…
96
97
98
99
100
…
327
Next

Announcements

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
1

2
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

1125067 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
1

2

3

4

5

6
First post

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

552203 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
1

2

3

4

5
First post

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

821157 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
1

…

8

9

10

11

12
First post

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...

Last post

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

967051 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
1

2

3
First post

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...

Last post

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

374870 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

92397 Views

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

Topics

Air pressure actuated QDV

Last post by Ranger
Replies: 7
by Labtecpower » Tue Jul 13, 2010 9:19 am

First post

I made this design. do you guys think it will work?
I think the dead space may be too big.

The picture:

Uploaded with ImageShack.us

The link:...

Last post

Yes the main piston is disconnected from the rod. The 1/2 piston doesnt have enough power to move the main piston on its own, but when the 3/16 rod...

7 Replies

4687 Views

Last post by Ranger
Tue Jul 13, 2010 12:57 pm
12 bore HPA coaxial

Last post by jackssmirkingrevenge
Replies: 60
by jackssmirkingrevenge » Sat Jul 10, 2010 8:34 am
1

2

3

4

5
First post

Edit 12/07/2010:

Integral suppressor disguised as magazine/pump added:

Suppressor internal configuration and planned trigger/pistol grip...

Last post

I think that spring isn't needed... air will work just fine

Along these lines , I'm with you :)

it really sounded like a farting machine and...
60 Replies

21806 Views

Last post by jackssmirkingrevenge
Tue Jul 13, 2010 8:26 am
the whisper 6mm niceeeee

Last post by sscustoms
Replies: 6
by sscustoms » Tue Jun 22, 2010 4:49 am

First post

hi all you air gun lovers im back with my 2nd gun mad its pretty much goes back to my other gun that i made when i was 14 and it worked great had no...

Last post

Looks great. can i asked what you used for the barrel?

hi thanks 4 the comment and yeah its a 10mm aluminium barrle

6 Replies

5043 Views

Last post by sscustoms
Tue Jul 13, 2010 1:55 am
Paintball pistol valve

Last post by SP00K
Replies: 11
by SP00K » Sun Jul 11, 2010 9:10 pm

First post

What kind of valve is used for paintball pistols? (actually paintball guns in general, too). If someone could find an animated diagram that'd be...

Last post

Thanks so much guys. The goal in head my remains semiautomatic pistols. I dream about the day I dual wield my way around the field.

Btw, my friend's...

11 Replies

7059 Views

Last post by SP00K
Mon Jul 12, 2010 11:35 am
HPA chamber material

Last post by jakethebeast
Replies: 12
by jakethebeast » Sat Jul 10, 2010 1:36 pm

First post

hi!

im starting to make high pressure big-bore airgun, and i have experiense on hpa testing. pressure is going to be around 2000-3000psi, and i need...

Last post

the consept now is going for 25-35 chamber ja 39 barrel, very long but the caliber is going to be 7.62mm(assault rifle ja long range rifle bullets...

12 Replies

4897 Views

Last post by jakethebeast
Sun Jul 11, 2010 11:28 am
Help with my barrel sealing piston.

Last post by jackssmirkingrevenge
Replies: 10
by Callipygous » Sat Jul 10, 2010 1:50 am

First post

Last weekend I made my first barrel sealing piston cannon with whatever I could find at home depot that seemed like it would work.

The piston I...

Last post

Here you go ;)

10 Replies

5948 Views

Last post by jackssmirkingrevenge
Sat Jul 10, 2010 8:08 pm
Bike pump or compressor?

Last post by Technician1002
Replies: 7
by Stolly32123 » Sat Jul 10, 2010 5:20 am

First post

Can someone tell me the pressure an ordinary bike pump can get to? and what type of compressor can get the most psi?

Last post

Pump or compressor depends mostly on the size and your need for portability or raw power. My Marshmallow cannon is best with a hand pump. Portable...

7 Replies

3341 Views

Last post by Technician1002
Sat Jul 10, 2010 12:42 pm
Feasible as BHV

Last post by jean
Replies: 11
by AlphaOmega » Fri Jul 09, 2010 12:13 pm

First post

I was wondering if this design would be feasible as a BHV (Balanced Hammer Valve). All thoughts, questions, and suggestions are openly welcomed. I...

Last post

hi here an other config for a balanced hammer valve.
i show in this

thread an pic of it

by jean

11 Replies

4655 Views

Last post by jean
Sat Jul 10, 2010 6:31 am
Wii Nunchuck as Trigger!

Last post by Stolly32123
Replies: 11
by electrictape22 » Fri Jul 09, 2010 8:21 am

First post

Hi Spudfiles,
Today I decided to show you the awesome-but-unnecessary trigger I made for an old air gun. Basically, it uses the accelerometer from a...

Last post

haha thats great. a bit un practical but still awesome.

11 Replies

5107 Views

Last post by Stolly32123
Fri Jul 09, 2010 7:01 pm
Paintball Machine Gun, A Few Questions

Last post by Gun Freak
Replies: 61
by clemsonguy1125 » Wed Jul 07, 2010 7:01 pm
1

2

3

4

5
First post

I saw a few posted on Spudfiles the other day and got an idea, it was a paintball machine gun. It was a blow forward breach. It seemed to have some...

Last post

Nah I say we keep disussing completely random crap to piss everybody off :D jk

RAN-DOM!!!
61 Replies

10441 Views

Last post by Gun Freak
Fri Jul 09, 2010 4:55 pm
EMS conduit Pipe?

Last post by metalmeltr
Replies: 38
by clemsonguy1125 » Sun Jun 27, 2010 11:38 am
1

2

3
First post

While hanging out in lowes the other day I came across some EMS conduit pipe in the electrical section for dirt cheap($1.37 for a 1/2 in 5 foot...

Last post

not exactly, they seal with an o ring around the pipe and lock onto the pipe with teeth inside the fitting, to release the fitting you need a...
38 Replies

9676 Views

Last post by metalmeltr
Thu Jul 08, 2010 11:37 pm
6mm pellet launcher

Last post by blind909
Replies: 15
by Deceiver » Mon Apr 19, 2010 12:25 am
1

2
First post

I started out to make a 6mm launcher last summer and it fell to the wayside shortly after it's beginning. The parts lived in my closet for nearly a...

Last post

Why? you can see the gun without the wood just fine....
15 Replies

6588 Views

Last post by blind909
Thu Jul 08, 2010 10:42 am
Good QEV?

Last post by jhalek90
Replies: 14
by blind909 » Wed Jul 07, 2010 7:57 pm

First post

Is this a good qev? im going to be using it on my 6mm airgun(in the pneumatic showcase). I like this one because its small, and i like this shape...

Last post

I have a few of the other style QEV's (the non-boxy kind) in 1/4'' they have been to 450psi with no damage to the valve

14 Replies

7262 Views

Last post by jhalek90
Thu Jul 08, 2010 5:50 am
Pressure rating...

Last post by deathbyDWV
Replies: 7
by deathbyDWV » Wed Jul 07, 2010 4:39 pm

First post

So... While designing a high(er) pressure piston cannon, similar to jeepkahn's decimator, I've been thinking about metal (black and galvanzed steel)...

Last post

Ah yes, and that was three inch... So I think I'll be fine... Thanks for the link!!!

7 Replies

5179 Views

Last post by deathbyDWV
Thu Jul 08, 2010 12:10 am
cool find

Last post by Gun Freak
Replies: 5
by Lockednloaded » Tue Jul 06, 2010 8:22 pm

First post

I was just browsing some youtube spudgun when i found something totally awesome. it seems to be a full/semi automatic sprinkler valve paintball gun!...

Last post

Yeah I've seen that site before, pretty nice.

5 Replies

1526 Views

Last post by Gun Freak
Wed Jul 07, 2010 11:44 am
6mm air gun

Last post by blind909
Replies: 18
by blind909 » Sat Jul 03, 2010 3:15 am
1

2
First post

Been a work in progress for days now. i still need to apply clear coat/laquer. It is a single shot propane operated pneumatic. The chamber is very...

Last post

Found a better design that i like better, so i drew it up on MS Paint(took forever). This should be carved out by friday, as soon as my mom can take...
18 Replies

8357 Views

Last post by blind909
Tue Jul 06, 2010 9:16 pm
M1A1 BAZOOKA

Last post by urgle the danish cow
Replies: 13
by urgle the danish cow » Sat Jun 12, 2010 9:35 pm

First post

this is a cruddy little thing my mate wanted for airsoft games. It has a 2inch ball valve as a valve and has a spring powered setup(not pictured)....

Last post

How did you mount the stock on the chamber?

!!!!!!epoxy!!!!!!! :D

13 Replies

7770 Views

Last post by urgle the danish cow
Tue Jul 06, 2010 11:02 am
RE: "semi blow gun"

Last post by Crna Legija
Replies: 1
by chinnerz » Tue Jul 06, 2010 2:10 am

First post

I was forwarded this mod . However after purchasing a blow gun and opening it up i soon discovered that the internals where quite different...
i...

Last post

cant you just file/drill the hole and the shaft.

you could cascading QEVS to pilot bigger valves

edit: i just read the thread and that pretty cool,...

1 Replies

1093 Views

Last post by Crna Legija
Tue Jul 06, 2010 7:56 am
Epoxy Thickness

Last post by jackssmirkingrevenge
Replies: 10
by clemsonguy1125 » Mon Jul 05, 2010 2:02 pm

First post

On my new stick gun (a coax) the chambers 1 pvc and the barrels 1/2 cpvc. Since they are different pipe i will be using JSRs epoxy method to connect...

Last post

In general I find that epoxy is not useful for situations involving unbuffered impacts, changing hardener proportion will change the hardness and...

10 Replies

2016 Views

Last post by jackssmirkingrevenge
Tue Jul 06, 2010 12:47 am
QEV questions...

Last post by Technician1002
Replies: 23
by Lockednloaded » Wed Jun 30, 2010 4:29 pm
1

2
First post

I ordered a 3/4 detrol super quick exhaust valve off of Ebay for my upcoming semi. the rest of the parts are not yet here, so I've been playing...

Last post

Please note that one large round port will flow better than 2 smaller round ports with the same total cross sectional area. The single port has Less...
23 Replies

14121 Views

Last post by Technician1002
Mon Jul 05, 2010 6:23 pm
BudGun

Last post by Technician1002
Replies: 18
by mark.f » Mon Mar 09, 2009 2:52 pm
1

2
First post

BudGun
This spuds for you... and you and you and you...

I was bored about a week ago and set out to build this. It was a really bad decision...

Last post

:D In case there is a rusty compressor failure, I suppose it could be converted to run on Diet Coke and Mentos. There is an advantage to having screw...
18 Replies

9491 Views

Last post by Technician1002
Mon Jul 05, 2010 11:53 am
SPAC-1

Last post by jrrdw
Replies: 25
by PCGUY » Mon Jan 31, 2005 12:22 am
1

2
First post

SPAC 1

Provided By Fiebig -

This is the SPAC1. It is a very simple steam powered spud gun I assembled from parts I had left over from various...

Last post

2 reasons seen to lock this:

1) Members openly complaining about kicking up old topics. Notify a moderator via PM instead of complaining about it....
25 Replies

22684 Views

Last post by jrrdw
Sun Jul 04, 2010 9:20 am
Still Don't Understand C:B Ratio on Pnuematics...

Last post by Crna Legija
Replies: 38
by BeaverRat » Tue Jun 22, 2010 2:16 am
1

2

3
First post

Well,
I can say that I understand C:B ratios for combustions because really the only variable is the fuel, many of which are standard. Pneumatics on...

Last post

just use what ggdt's default, unless you buy a valve that states otherwise
38 Replies

11645 Views

Last post by Crna Legija
Sat Jul 03, 2010 1:21 am
4 Shot Repeater Marble Rifle

Last post by Technician1002
Replies: 33
by Immur4323 » Tue Jun 29, 2010 4:35 pm
1

2

3
First post

Hey everyone, this is my second cannon and it is awesome. It uses a modified sprinkler valve as the main valve and is a repeater. I can get about 3...

Last post

These things are not toys. Do treat them as if they are loaded at all times. I found this video of unsafe handling that could have ended poorly. This...
33 Replies

20875 Views

Last post by Technician1002
Thu Jul 01, 2010 9:22 pm
Epoxy Puddy Strong enough ?

Last post by sgort87
Replies: 16
by Cuminale » Wed Jun 30, 2010 9:04 pm
1

2
First post

Hello, I made my first pneumatic cannon the other day and it was pretty awesome until one of the fitting came loose. I used the 2 part purple...

Last post

Yeah, I'm sure it was dismissed too. I really think this was improper curing.

And for you naysayers... Yes, I have done that before. And yes, I have...
16 Replies

5460 Views

Last post by sgort87
Thu Jul 01, 2010 3:29 pm

New Topic

8160 topics

Page 98 of 327
- Jump to page:
Previous
1
…
96
97
98
99
100
…
327
Next

Return to Board Index

Information

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Pneumatic Cannons

Forum permissions

Login • Register