Pneumatic Cannons

New Topic

8157 topics

Page 79 of 327
- Jump to page:
Previous
1
…
77
78
79
80
81
…
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

916337 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

448833 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

421538 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

626504 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

330570 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

79479 Views

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

Topics

Stirrup pump help. UPDATE PICTURES

Last post by LovableAirGuns
Replies: 8
by LovableAirGuns » Tue Apr 19, 2011 8:36 am

First post

Hey every one i have been recently been making a stirrup pump and i have been using Gippeto's easy stirrup pump instructions but for some reason the...

Last post

@ Gippeto: I dont think ill make the check valve but ill buy one in stead to be on the safe side and to just make life easier, Also the pumps head is...

8 Replies

3061 Views

Last post by LovableAirGuns
Wed Apr 20, 2011 10:14 pm
piston fit/ OD tolerence

Last post by Technician1002
Replies: 7
by turner » Wed Apr 20, 2011 5:34 pm

First post

do you think a delrin piston that is .75 would be a good enough fit for drawn aluminum tube at .759? this if for a coax rifle and i would like to use...

Last post

Use the drill press vise to both drill the plastic for the arbor and then again to align and screw in the arbor. After drilling, leave the plastic on...

7 Replies

2711 Views

Last post by Technician1002
Wed Apr 20, 2011 6:54 pm
first gun, help!

Last post by Link=UN=
Replies: 35
by Link=UN= » Fri Apr 08, 2011 12:53 pm
1

2

3
First post

Hi
i found this site a few weeks ago and its been great inspiration for my 1st rifle -

my final outcome will hopefully be something like this -...

Last post

haha ahhh shiiiit, i was hoping there was a really simple answer that i had overlooked

i stuck a tap washer over the end, instead of the bushing...
35 Replies

8538 Views

Last post by Link=UN=
Wed Apr 20, 2011 3:24 am
new coax+homemade bullets

Last post by jackssmirkingrevenge
Replies: 4
by urgle the danish cow » Mon Apr 18, 2011 6:09 pm

First post

this is a regular coax piston valve. it is .25 caliber and piloted by a 1/2 ball valve and filled via an ex-propane tank filled with air. my pump is...

Last post

If you could get that lovely breech machined, why are you casting your slugs in a block of wood? Even a section of barrel material seems like a...

4 Replies

3794 Views

Last post by jackssmirkingrevenge
Wed Apr 20, 2011 12:20 am
Latest finned impact rounds

Last post by inonickname
Replies: 4
by Solar » Sat Apr 09, 2011 6:11 am

First post

These can reside in the same magazine as the timed aerosol rounds. They have a new nosecone with some very special features. I will have to wait and...

Last post

Sorry if I havent seen an earlier post where you might have described it. What are the Tail sections and Nose sections made from ? did you fabricate...

4 Replies

1629 Views

Last post by inonickname
Tue Apr 19, 2011 11:51 pm
Lordy lordy, Schedule 40

Last post by Yamroll
Replies: 17
by Yamroll » Sun Apr 17, 2011 10:20 pm
1

2
First post

So, this is my first spud gun. Mentioned it briefly in the pneumatic discussion forum, the paint is more or less done though, so, here it is.

Still...

Last post

Yeah, kind of my thinking there. The sprinkler valve is really only rated to 125 psi anyway. I know people have taken them up to 200 or so, but, I'd...
17 Replies

7837 Views

Last post by Yamroll
Tue Apr 19, 2011 10:22 pm
Air tank sealing problem.

Last post by warhead052
Replies: 30
by warhead052 » Thu Mar 31, 2011 11:28 am
1

2

3
First post

What should I use to reseal my pvc air tank? I have 15 more joints to seal, and I ran out of epoxy. Anything that would be a common house hold item...

Last post

I dont even have a welder or torch >.> But I will check it out tonight when my dad brings it home... I will clear it out with water and get rid of...
30 Replies

6621 Views

Last post by warhead052
Tue Apr 19, 2011 2:43 pm
School Engineering Project Help

Last post by Technician1002
Replies: 1
by nate4osu » Tue Apr 19, 2011 12:56 pm

First post

I am working on a school project for one of my engineering classes. I have a few questions about air cannons and fluid mechanics.

In your best...

Last post

#1 is vague. Projectiles, Valve, Construction Materials?

#2 Most could use higher CV for higher flow.

#3 See my sig for details on my design. High...

1 Replies

591 Views

Last post by Technician1002
Tue Apr 19, 2011 1:04 pm
ideas on portable pneumatic

Last post by jackssmirkingrevenge
Replies: 11
by shiny455 » Mon Apr 18, 2011 10:02 pm

First post

i am interested in making a portable very powerful gun to shoot ball bearings probly just small 6mm ball bearings. first i thought i would try make a...

Last post

Tally-ho pip-pip and Bernard's your uncle. ;)

11 Replies

3586 Views

Last post by jackssmirkingrevenge
Tue Apr 19, 2011 10:07 am
My first Stirrup Pump build...

Last post by LovableAirGuns
Replies: 20
by Big-E » Fri Feb 26, 2010 1:33 pm
1

2
First post

Hi all,

It's been a long time since I've posted anything; I've been extremely busy, but I haven't stopped spudding.

Anyways, here's my latest...

Last post

Update pictures sounds good and hopefully i can post pics of my pump today even though my pump has so much dead space that i need to get rid of :/
20 Replies

9551 Views

Last post by LovableAirGuns
Mon Apr 18, 2011 9:23 pm
Chamber Question

Last post by squidchicken
Replies: 2
by spiffypotato » Sun Apr 17, 2011 11:08 am

First post

Hey guys i'm building me an all metal, piston valve ( barrel sealing) 3/4 inch with changeable barrels but i'm just starting with a 3/4 inch barrel...

Last post

its easier to use steel than copper if you dont have the soldering equipment, just use something like a 3/4 galvanized steel pipe with an endcap and...

2 Replies

1232 Views

Last post by squidchicken
Mon Apr 18, 2011 3:07 am
Help - Valve freezing with CO2

Last post by l_uk3y
Replies: 5
by l_uk3y » Sun Apr 17, 2011 3:33 am

First post

Hey guys.

Fairly new to all this. Either way im building my first air gun.

Im using copper pipework with a fairly basic compressed air trigger...

Last post

Cool. Thanks guys. I would love to use HPA. Biggest problem is availability. Bottled CO2 is the simplest option for purchasing hence my desire to use...

5 Replies

1904 Views

Last post by l_uk3y
Mon Apr 18, 2011 2:51 am
Discrepancy between pump pressure gauge and Orbit gauge

Last post by Yamroll
Replies: 10
by Yamroll » Tue Apr 12, 2011 10:20 pm

First post

Howdy all,
New to the forum, new to spudding (apart from a poorly executed venture about 10 years ago). Seems like a good place to ask about a...

Last post

Pics are up

10 Replies

3871 Views

Last post by Yamroll
Sun Apr 17, 2011 10:59 pm
3 inch piston help

Last post by Gaderelguitarist
Replies: 25
by cannon monkey » Wed Apr 13, 2011 9:57 pm
1

2
First post

Hey guys Im in need looking to build a new toy but I don't know what to use for a piston I'm looking to fit into 3 pipe bout 2-4 inchs long any ideas...

Last post

Make sure to also take note of the wear the piston creates on the piston housing. Labtecpower brings up an extremely good point concerning the impact...
25 Replies

8225 Views

Last post by Gaderelguitarist
Sun Apr 17, 2011 4:37 pm
Vintorez wannabe

Last post by bahur47
Replies: 8
by bahur47 » Fri Apr 15, 2011 12:19 pm

First post

Hello, this is my first gun and almost everything I need to know about the valves I learned from this site. So this is it:

- barrel sealing valve...

Last post

@ jackssmirkingrevenge - the barrel fits almost perfectly in the outer tube so it can't be used as а silencer. I glued it with epoxy

@ kotabuuki -...

8 Replies

4480 Views

Last post by bahur47
Sat Apr 16, 2011 8:54 am
First Finished QEV gun

Last post by Doctore
Replies: 21
by jmez1996 » Mon Feb 28, 2011 6:53 pm
1

2
First post

This is my first gun upload to spudfiles but about my tenth prototype for ideas on a airgun. I put it together recently and decided to finish it. It...

Last post

Awesome QEV gun
I would like to see damage pics
21 Replies

10582 Views

Last post by Doctore
Sat Apr 16, 2011 4:42 am
co2 cartridge's

Last post by Labtecpower
Replies: 2
by warhead052 » Fri Apr 15, 2011 4:01 pm

First post

Would they work as small bursts of power? How would I link em into a slightly bigger tank? Heres what I might buy.

edit, will a mod please move...

Last post

and, maybe you can put stuff like this in this topic I made instead of opening a new topic for every question.

2 Replies

1210 Views

Last post by Labtecpower
Sat Apr 16, 2011 3:02 am
8mm coaxial

Last post by ilovefire
Replies: 38
by ilovefire » Sun Mar 27, 2011 9:14 pm
1

2

3
First post

hey this is my new gun i just finished, still needs a stock and am still waiting for the epoxy to dry on the barrel so testing and vids will have to...

Last post

thanks, yea iv used it at 400 a few times, except i tried today and the O-ring came out so ill have to ge t a fatter spool :/
38 Replies

10388 Views

Last post by ilovefire
Fri Apr 15, 2011 11:26 pm
PVC piston valve in progress!

Last post by Gun Freak
Replies: 45
by drex » Thu Mar 17, 2011 11:29 pm
1

2

3

4
First post

Its been a while, but I decided its a good time to get back into this hobby, so today I started machining a piston valve out of PVC and the piston...

Last post

The only thing here I can say is wow ... it looks really great. Nice job man.
45 Replies

11502 Views

Last post by Gun Freak
Fri Apr 15, 2011 9:09 pm
Seal the thread

Last post by Zeus
Replies: 13
by Tobin » Thu Apr 14, 2011 3:16 pm

First post

Im building a +30 bar pneumatic and im thinking about how to seal th threads. I decided to use epoxy to seal the threads so its not really a problem...

Last post

Presuming you don't have excessively long pipes held up only by the threads, PTFE tape will do just fine.

Remember, you can never use too much PTFE...

13 Replies

3537 Views

Last post by Zeus
Fri Apr 15, 2011 4:37 am
pneumatic timed aerosol grenade

Last post by Solar
Replies: 5
by Solar » Sat Apr 09, 2011 6:03 am

First post

These fit in 37 and 40mm or can be thrown by hand. They are using pepper spray in this one, but can have a nosecone attached and use the compressed...

Last post

Also, the button has a snap groove so it stays down, even with the can pressure pushing back at it. We can configure it to have cuts that allow the...

5 Replies

1937 Views

Last post by Solar
Thu Apr 14, 2011 4:42 am
Small high pressure air compressor ideas

Last post by BigBang J
Replies: 31
by BigBang J » Wed Mar 02, 2011 10:16 pm
1

2

3
First post

Hi guys, I want an air compressor that can go up to 1000psi.
I have tried a mini fridge compressor but it died on me and wont compress air anymore. I...

Last post

Does the current proposal include multiple shop compressors?

What do you mean by that?

I would like to be able to use it without a pressurized...
31 Replies

12234 Views

Last post by BigBang J
Tue Apr 12, 2011 10:15 pm
my cloud bbmg is too weak

Last post by seeyouinhell2mf
Replies: 36
by seeyouinhell2mf » Sat Apr 09, 2011 3:32 am
1

2

3
First post

hey, I recently made a cloud and was satisfied with the R.O.F., however the power was just downright pathetic , the b.b.'s could probably fly about...

Last post

that is excellent news I shall have mine fahjah (goldmember reference) drive me to advance auto parts
36 Replies

9614 Views

Last post by seeyouinhell2mf
Mon Apr 11, 2011 10:35 pm
spring piston pneumatics

Last post by jackssmirkingrevenge
Replies: 10
by Major Collins » Mon Apr 11, 2011 1:06 am

First post

has anyone ever tried to make a spring piston pneumatic just like a break barrel or a single pump air rifle?

Last post

It's not as high end as some of the nitro piston guns out there, but honestly, for the price, it's a hell of a deal. I'll be sure to write up a...

10 Replies

3275 Views

Last post by jackssmirkingrevenge
Mon Apr 11, 2011 2:02 pm
pilot valves

Last post by squidchicken
Replies: 3
by squidchicken » Mon Apr 11, 2011 12:45 am

First post

hey guys I tried searching this up but probly noobed out and couldnt find anything related. need to know if i would get a good performance increase...

Last post

mmmm looks like I probly wont find any increase in performance then, mine only has a 15mm port so probly wont find any increase, thanks for the help

3 Replies

1322 Views

Last post by squidchicken
Mon Apr 11, 2011 1:04 am

New Topic

8157 topics

Page 79 of 327
- Jump to page:
Previous
1
…
77
78
79
80
81
…
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