Hybrid Cannons

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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

602178 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
HYBRID FUELING 101

Last post by quinn whitsitt
Replies: 106
by SpudBlaster15 » Mon Mar 17, 2008 10:56 pm
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Part 1: Using traditional hybrid fuel meters correctly

Question: How many of those who have constructed hybrid launchers have used either an online...

Last post

thank you this is so helpfull!!
106 Replies

523967 Views

Last post by quinn whitsitt
Fri Mar 01, 2024 10:50 am

Topics

ignition coil vs. flash circut

Last post by ramses
Replies: 12
by FishBoy » Sun Sep 28, 2008 7:11 pm

First post

I was wondering what the best place to get a cheap (or free) car ignition coil would be. Would one of these perform much better than a camera flash...

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keep in mind also that with a strait camera flash circuit, the electrodes wear with every firing.

Depending on your spark gap location, you could...

12 Replies

2935 Views

Last post by ramses
Tue Sep 30, 2008 2:12 pm
HGDT questions

Last post by ALIHISGREAT
Replies: 2
by FishBoy » Mon Sep 29, 2008 6:14 pm

First post

#1- what is ignition number?

#2- I heard that if you make a volumetric meter, it's a major PITA to do the calcs, but can't you use the tool on hgdt...

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1) as above
2) yes, but you can use a manometric meter for hybrids (not sure about combustions) where you put in a certain PSI of air and fuel for...

2 Replies

1305 Views

Last post by ALIHISGREAT
Tue Sep 30, 2008 1:34 am
hybrid C:B ratio

Last post by jimmy101
Replies: 10
by FishBoy » Sun Sep 28, 2008 7:01 pm

First post

ok, after getting bored going through 3 pages of searched results, it think it's semi-ok to ask. What are good C:B ratios for hybrids?

Last post

thanks a lot, I just downloaded HGDT. I like it so far :D
OK. Then pick either a barrel (length and ID) or a chamber (length and ID). Go to the...

10 Replies

2538 Views

Last post by jimmy101
Mon Sep 29, 2008 2:11 pm
time to man up & make a hybrid...

Last post by noname
Replies: 10
by FishBoy » Fri Sep 19, 2008 3:08 pm

First post

well, just what the title says.

I would probably want to build someething very similar to this- [url>

It would most likely be 3-4x (5x?) mix...

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I used to use my hybrid at 6x and 7x with just a simple BBQ igniter. One wire from it is attached to the chamber wall (steel) and one is put through...

10 Replies

2627 Views

Last post by noname
Sat Sep 27, 2008 8:32 pm
Destrutive testing

Last post by Jeeperforlife
Replies: 12
by Jeeperforlife » Fri Sep 19, 2008 10:37 am

First post

I am done with the projects I had this summer and now i'm back. I have built a very secessful Hybrid with a 32 ounce CO2 paintball tank and a 1/2...

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well I do have a oxygen bottle for my torch set. I guess I could run strait Mapp and oxygen.

12 Replies

3167 Views

Last post by Jeeperforlife
Fri Sep 26, 2008 10:28 pm
Hybrid max mix with PN16 PVC?

Last post by McFear
Replies: 20
by RedAplle » Thu Sep 18, 2008 7:29 am
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Hi there,

I'm planning about making a hybrid launcher from 50mm PN16 PVC, but I'm wondering about the max mix I could get from it?

Thanks, and...

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yeh, i think mate, that if your willing to risk life and limb for 40 dollars (the difference betweeen the steel and pvc) then either your life sucks...
20 Replies

6559 Views

Last post by McFear
Wed Sep 24, 2008 9:03 pm
The Pipe Dream: I think it's going to happen

Last post by jimmy101
Replies: 84
by D_Hall » Wed Apr 30, 2008 9:08 pm
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Well, folks, I think the Pipe Dream is actually going to happen. What makes me think so? Some things have happened in recent days.....

1) A month...

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The camera would be fun. You can get one of those $20 0.1 megapixel kids cameras...

If a $20 Hanna Montana camera can survive ...

I've got a $20...
84 Replies

23711 Views

Last post by jimmy101
Mon Sep 15, 2008 11:11 am
10mm Hybrid cannon

Last post by Ceppu
Replies: 44
by Gunner » Thu Aug 07, 2008 10:44 am
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OK... I built the cannon in three days and I have to say that the gun is beast.

Here is some results:

(With 4x, did not go through)

(With 6x...

Last post

Ei paha. Pitänee siirtyä hybrideihin jossain välissä.

Clean and compact build. And impressive performance. I like it!
44 Replies

20256 Views

Last post by Ceppu
Sat Sep 06, 2008 10:25 am
First Hybrid Plans

Last post by SpudFarm
Replies: 19
by ALIHISGREAT » Tue Sep 02, 2008 9:15 am
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Well i have made a few pneumatics and a ghettoo combustion, but i figured, if i'm going to make a combustion, don't just make a normal one, make a...

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some experience i have on hybrids is that the heat is no problem until your chamber is getting really big.

my small hybrid did not burn tape on 6x...
19 Replies

3701 Views

Last post by SpudFarm
Thu Sep 04, 2008 8:46 am
20x-30x hybrid gun

Last post by psycix
Replies: 35
by Gunner » Fri Aug 08, 2008 1:23 pm
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I just finished my hybrid gun and it is not enough for me :D , so my goal is shoot through 6mm steelplate with 10mm bullet and kinetic energy near...

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When using high pressures in square chambers, they'll soon get a cylindric shape anyways. 8)
35 Replies

10079 Views

Last post by psycix
Wed Sep 03, 2008 9:05 am
tough steel

Last post by The Engineer
Replies: 10
by SpudFarm » Fri Aug 22, 2008 5:47 pm

First post

i am planing on doing more shots at the plate that caused the ricochet damage fork ricochets!

so i am going to take a trip to the local machining...

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ah, good point. In the gun he tested, the length of a shot was an issue. I didn't think about the length being a factor in this gun. Yes, making it...

10 Replies

3042 Views

Last post by The Engineer
Sun Aug 24, 2008 9:03 pm
ricochet damage

Last post by SpudFarm
Replies: 34
by SpudFarm » Sun Aug 17, 2008 10:02 am
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well this is something i just had to tell about..

i was going to fire my hybrid today and loaded it with the 170g steel dart and sighted at a 1...

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no then it will fire against the road just 30 foot away
34 Replies

9214 Views

Last post by SpudFarm
Thu Aug 21, 2008 9:47 am
burst disk holder's

Last post by SpudFarm
Replies: 18
by SpudFarm » Fri Aug 08, 2008 10:10 am
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i just don't want to pay $110 for a forged union from georgia so i try one more time on getting ideas.

come with alternatives on cheap safe and easy...

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worked like a dream on 5x!

the gasket got torn in half but it fired, i placed a forged dart in the barrel then put a 2l bottle under the muzzle to...
18 Replies

4243 Views

Last post by SpudFarm
Tue Aug 12, 2008 1:11 pm
Burst Discs are out of style

Last post by psycix
Replies: 26
by HybridRAGE » Thu Aug 07, 2008 9:23 am
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Ok so I have been working on designing a Hybrid all summer and burst discs just aren't something I want to trust too much. Today I found the golden...

Last post

Even though burst discs have little longer reload time but they do always work :wink:
Nope. Not always.
Some disks may leak or blow before...
26 Replies

7413 Views

Last post by psycix
Fri Aug 08, 2008 5:43 pm
SB15's Hybrid (Now handheld)

Last post by DYI
Replies: 40
by SpudBlaster15 » Sun Jul 08, 2007 1:08 am
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

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By modifying the regulator on the Canadian Tire Oxy/MAPP torch , you can get it to output up to 70 psi, depending on how hard you push down the...
40 Replies

19961 Views

Last post by DYI
Thu Aug 07, 2008 9:06 pm
Hybrid design

Last post by SpudFarm
Replies: 17
by Gunner » Sat Aug 02, 2008 4:12 am
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I`m planning to do my first hybrid cannon and I have a few question from it:

I will make 500ml chamber and is this good size: 5cm x 25cm?

And the...

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my hybrid with a 2 by 12 chamber and 0.6 by 7foot barrel did barely made a two by four at 5x mixes with marbles.
17 Replies

5605 Views

Last post by SpudFarm
Wed Aug 06, 2008 4:08 pm
Hybrid Questions

Last post by SpudFarm
Replies: 21
by Darkside 6ix » Mon Aug 04, 2008 2:05 pm
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So I live a boring life, right..... Well I have built several pneumatics in my past and have knowledge. Me and my friends have built 2 or 3...

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if i can get all my thoughts about other projects out of my head i think i will give UPGBH11x a 2 piston valve housed in a 3 tee
21 Replies

4453 Views

Last post by SpudFarm
Wed Aug 06, 2008 1:12 pm
first hybrid

Last post by SpudFarm
Replies: 5
by McFear » Tue Aug 05, 2008 10:41 pm

First post

hey all,

attached is a diagram (very basic) of a hybrid spud gun that im going to try make.

i have talked to DYI a little bit about it already...

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hey, talk to me on msn and i can help you there and give you some diagrams

5 Replies

2099 Views

Last post by SpudFarm
Wed Aug 06, 2008 11:04 am
Detonation gun

Last post by Necrosis
Replies: 47
by DYI » Sat Nov 24, 2007 8:27 pm
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Just an interesting idea that I have had for a while, but never really posted:

I've heard of high explosive detonations propelling objects at...

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You think he really needs to push it that far? The 200x mix is already incredibly astounding, a 320x mix is ungodly, and while, yes, I would like to...
47 Replies

14408 Views

Last post by Necrosis
Sun Aug 03, 2008 1:26 pm
KUHFIB (Now with video of FEAR firing a 10x mix)

Last post by Killjoy
Replies: 35
by Killjoy » Sat Jul 05, 2008 10:16 pm
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KUHFIB- K illjoy's U niversal H ybrid F ueling and I gnition B ox AKA: The Box

Overview

Well I've been working on this for the past couple...

Last post

Nope lol. Way to much work and effort for me. Even if I did, considering the amount of time it took and the amount of money I could have made during...
35 Replies

10567 Views

Last post by Killjoy
Sun Aug 03, 2008 4:38 am
ME20H-41, by DYI

Last post by DYI
Replies: 60
by DYI » Mon May 12, 2008 8:43 pm
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Miniature Experimental 20x Hybrid - 41mm

Nothing very exciting here, but due to its extreme affordability and ease of replacement (along with a...

Last post

I probably should have posted the results in this thread earlier, but I completely forgot.

The first shot of the day was with a 500psi disk, which...
60 Replies

24084 Views

Last post by DYI
Mon Jul 28, 2008 6:52 pm
22mm pipe DDT?

Last post by McFear
Replies: 6
by Biopyro » Sun Jun 29, 2008 2:57 pm

First post

Note: This isn't for use in a cannon!

Just wondering what sort of length of 22mm pipe would generate DDT. The fuel is a ~1.1x oxy/hydrogen mix,...

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ok. my bad

that was one place i didnt think to look. i didnt even realise we had a wiki here. woops. sorry mate.

Fear

6 Replies

2057 Views

Last post by McFear
Mon Jul 28, 2008 6:37 am
simple burst test

Last post by SpudFarm
Replies: 12
by SpudFarm » Fri Jul 25, 2008 5:07 pm

First post

i just wanna ask if someone can send me a 2 SCH40 pipe on 5 with the fittings needed already glued on (one end should have 3/4 threads and the other...

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DYI: i get my hybrid working when i get my union from You :)

12 Replies

2508 Views

Last post by SpudFarm
Fri Jul 25, 2008 7:51 pm
strange hybrid reading

Last post by SpudFarm
Replies: 42
by SpudFarm » Mon Jul 07, 2008 12:27 pm
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hey i got Larda to fire every time now. (it is from now on called UPGBH10x)
on 3x it had a average from 650fps to 1400fps depending on the disk.
i...

Last post

hey you have a pretty decent cap now DYI mabe you can make some tests?

and now that i have my universal fuel and air meter i may consider to do the...
42 Replies

8487 Views

Last post by SpudFarm
Fri Jul 25, 2008 11:07 am
The highest possible mix for a hybrid?

Last post by SpudFarm
Replies: 12
by Larda » Thu Jul 24, 2008 4:51 pm

First post

How high mix hybrids do you think its possible to build?
Can you go above, lets say, 15x, 25x, 50x 75x, 100x or even higher?
To clarify i am talking...

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but if you want to go onto a like 1000x isnt it just to messure and calculate the amount of liquid propane needed for that shot and then have a flow...

12 Replies

3645 Views

Last post by SpudFarm
Fri Jul 25, 2008 9:10 am

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