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

1113063 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

719065 Views

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

Topics

chamber barrel ratio

Last post by MrCrowley
Replies: 1
by battlelava » Sat Oct 29, 2011 11:41 am

First post

Just started looking into making a hybrid but I'm not sure of a proper b:c for a 5x, 10x as in use to a combustions 1:1.5 ratio. Are there any good...

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Just use HGDT to figure out what setup gives you the best performance:

1 Replies

2710 Views

Last post by MrCrowley
Sat Oct 29, 2011 2:53 pm
big 4X chamber concept

Last post by Moonbogg
Replies: 73
by Moonbogg » Fri Aug 12, 2011 12:47 am
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Hey all. I felt the desire to share my concept for the chamber of my next cannon project. This cannon has a name (Cobra Striker Extreme) and I am...

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Any progress on this? Hadn't noticed it before but it's something I wish I had done with my 10X, perhaps a little different piston design, but still...
73 Replies

19807 Views

Last post by Moonbogg
Mon Oct 24, 2011 11:59 pm
Need help with piston valve design

Last post by spudlicker2x
Replies: 25
by spudlicker2x » Sat Oct 22, 2011 11:27 am
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I am in process of building a hybrid, but am lost when it comes to building a good valve idea. My other hybrid used burst discs, but the problem with...

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thank you mrcrowley. I really appreciate it. It finally totally makes since. so basically one side of piston has air pressure to hold valve closed....
25 Replies

9292 Views

Last post by spudlicker2x
Mon Oct 24, 2011 9:08 am
10X Hybrid golfball launcher

Last post by mobile chernobyl
Replies: 87
by mobile chernobyl » Sat Jun 05, 2010 12:47 am
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See below pics for Gun on PROTO stand (not final) and HGDT results with 500psi burst disc

I guess the photo's speak for themselves.

Have all the...

Last post

MAPP, where I'm located is no longer available, but 5Ksi bottled hydrogen is... :wink:
87 Replies

38599 Views

Last post by mobile chernobyl
Sun Oct 23, 2011 7:14 pm
Outdoor oil torches as hybrid chambers

Last post by MrCrowley
Replies: 15
by MrCrowley » Fri Oct 21, 2011 10:11 pm
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Anyone thought about using torches like these as chambers for cannons?

I have two in my backyard, about 1.5 in diameter with a more typical...

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notice how heh did not comment on what I posted (fap fap fap) :D
That's because my internet has been slowed down (I went over our monthly bandwidth...
15 Replies

7664 Views

Last post by MrCrowley
Sat Oct 22, 2011 5:35 pm
Cartridge help.

Last post by pneumaticcannons
Replies: 62
by warhead052 » Thu Oct 20, 2011 1:47 pm
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I have been asked to make a hybrid howitzer for airsoft/paintball, (I know, but they wanted sound and shell ejection) and I would like some help with...

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what about something like an airburst paintball grenade? that would be really cool because It would probly do the range due to the wight and you...
62 Replies

18913 Views

Last post by pneumaticcannons
Sat Oct 22, 2011 9:18 am
Rich Oxygen/Fuel Mixes

Last post by SpudBlaster15
Replies: 6
by DYI » Mon Oct 17, 2011 5:06 pm

First post

Looking at GasEq adiabatic combustion calculations, a mix of 2.2 C 3 H 6 + 5O 2 will yield a deflagration pressure of ~23*p pre-ignition . The...

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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

6 Replies

3725 Views

Last post by SpudBlaster15
Thu Oct 20, 2011 7:23 pm
UPHL-158CI (SB15's hybrid lives!)

Last post by SpudBlaster15
Replies: 40
by SpudBlaster15 » Tue Apr 06, 2010 11:21 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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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...
40 Replies

23360 Views

Last post by SpudBlaster15
Sun Oct 16, 2011 5:32 pm
Pointers For a Newb Building a Hybrid

Last post by Goats spudz
Replies: 47
by 03cumminsguy » Thu Oct 13, 2011 12:44 am
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I have played around with my basic combustion. Love the boom. I love the thought of basically having an explosion in my hands and sending a potato...

Last post

Glow plug + two 9v batteries with a pushbutton?

= flat battery quick. i meant the ones they use in RC aircraft and you only need one battery my bad...
47 Replies

15343 Views

Last post by Goats spudz
Sat Oct 15, 2011 9:27 pm
Hydrogen Hybrid?

Last post by wyz2285
Replies: 27
by Alster370 » Thu Jun 02, 2011 4:15 am
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Im sure I read somewhere that given enough pressure, a Hydrogen/Oxygen mix can ignite itself. Would this pose a significant danger if one wanted to...

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well, at least not a really old one, 4 month :roll:
27 Replies

9321 Views

Last post by wyz2285
Mon Sep 12, 2011 3:56 am
N2O - should I buy it ?

Last post by Technician1002
Replies: 14
by POLAND_SPUD » Sat Aug 20, 2011 6:19 am

First post

so I found some really cheap N2O cartridges... Do you think I should buy them ??

how useful would they be ? my understanding is that N2O needs...

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Enhanced oxygen combustion by it's very nature is dangerous. This is not for random experimentation. Study it first. Build with proper materials....

14 Replies

3263 Views

Last post by Technician1002
Sat Aug 20, 2011 10:24 am
Mini piston hybrid

Last post by warhead052
Replies: 13
by daccel » Sun Mar 22, 2009 4:17 pm

First post

Specs:

Valve - modified pressure washer valve
Chamber - ~.25 x 3.5
Barrel - 6mm x 3.5
Ignition - lighter piezo
Mix - 1-4x
Ammo - 6mm .12gm bb's...

Last post

Dude, stop bumping old threads! Its starting to get annoying!

13 Replies

12127 Views

Last post by warhead052
Fri Aug 12, 2011 1:32 pm
BACH – Bolt Action Cartridge Hybrid

Last post by irisher
Replies: 52
by daccel » Fri Dec 26, 2008 11:22 pm
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This started as a pneumatic cartridge, but I caught the hybrid bug and it evolved to this.

Most of the design is based off ideas already on...

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1.) I am pretty sure these cartridges are already reusable.
2.) This is a very old thread, check the dates before posting in threads.
52 Replies

37337 Views

Last post by irisher
Fri Aug 12, 2011 11:40 am
Cobra Striker

Last post by mattyzip77
Replies: 36
by Moonbogg » Tue Sep 22, 2009 3:12 am
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Lets start with the video!

CANNON NAME : THE COBRA STRIKER

SPECS:

VALVE TYPE: BURST PISTON-VENTILATED (1 ID)
FUELING: 5x OXY/MAPP THRU...

Last post

Said it before, say it again, the best cannon I have ever seen, hands down, nothing else even comes close to this!! Moonbogg, you are a cannon God!!!
36 Replies

39102 Views

Last post by mattyzip77
Mon Aug 01, 2011 10:56 pm
Safety Question

Last post by Fnord
Replies: 16
by Crazy Ideas » Sun Jul 24, 2011 4:35 pm
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How powerful (in a very general sense) would a mixture of pure oxygen and propane under pressure (60 psi prior to ignition) in a 200 cubic inch...

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Hey DYI, thanks for correcting my numbers.
How did I end up almost exactly 50% off? lol.

I used 20kJ/liter for a pure propane/oxy mix, foregoing any...
16 Replies

9193 Views

Last post by Fnord
Mon Jul 25, 2011 6:10 pm
help with ignition. trying to follow SB15's 101.

Last post by jhalek90
Replies: 9
by jhalek90 » Thu Jul 21, 2011 12:20 am

First post

Hello, i will start with a photo of my hybrid:

I used a simply trick to find the volume of the chamber/meter.
I filled the chamber and meter with...

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I have not yet ground down the lip... but i will this afternoon.

9 Replies

4296 Views

Last post by jhalek90
Thu Jul 21, 2011 8:54 am
New Mini Hybrid

Last post by jackssmirkingrevenge
Replies: 17
by Willdebeers » Sun Jul 17, 2011 9:41 am
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After a long break from spudguns, I finally decided to do what I always wanted to do, and make a hybrid.

I haven't yet shot it, so was wondering...

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just purge with propane till the chamebr is full of it and top off with air

Pretty much what I did, 60mL syringefull of fuel dumped in the chamber...
17 Replies

12288 Views

Last post by jackssmirkingrevenge
Mon Jul 18, 2011 2:06 am
Qwerty's Micro Hybrid

Last post by spoeft
Replies: 16
by qwerty » Mon May 02, 2011 12:33 pm
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Anyway, after some thinking, i decided to make a hybrid. My first. I wanted more power but due to some leaks and that my syringe numbers have rubbed...

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oh ok, because i was thinking with like a 10 mix u have a lot of butane in volume to add in the chamber and maybe blow some fuel back out when...
16 Replies

9715 Views

Last post by spoeft
Fri Jul 08, 2011 4:52 pm
Woody's Hybrid Build

Last post by ramses
Replies: 27
by Woody » Fri Jun 24, 2011 4:00 pm
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Alright, so I've always wanted to make a hybrid but never fully understood them to I just stuck to combustions. Well I was playing around with my...

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Is it leaking where the two halves of the union meet, or where one of the halves is screwed to the pipe?
27 Replies

12394 Views

Last post by ramses
Wed Jul 06, 2011 9:39 am
MMSIPH-10 MK 1 UPDATE: Nearly pierced 1/2" Steel!!

Last post by ramses
Replies: 15
by ramses » Wed Sep 23, 2009 7:35 am
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MMSIPH-10 MK 1(Manometrically Metered Pilot Isolated Piston Hybrid )

Chamber: 2 SCH 40 galvanized, 12 long, plus a lot of fittings....

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... if the pressure holding the valve shut is so substantially larger then the opening pressure, there shouldn't be problems.

I think you mean the...
15 Replies

9592 Views

Last post by ramses
Sat Jul 02, 2011 9:06 pm
shockwave cannon

Last post by Fnord
Replies: 2
by matti » Fri Jul 01, 2011 7:28 am

First post

sorry, i had to remove this.
If questions please PM me.

Last post

I can't tell you exactly what you need for your design, but consider some basic physics:

Air isn't a great medium for transmitting energy; there's...

2 Replies

2438 Views

Last post by Fnord
Fri Jul 01, 2011 3:15 pm
What does the "x" of the hybrid mix mean!?

Last post by Zeus
Replies: 13
by killerbanjo » Wed Jun 29, 2011 5:50 pm

First post

Hi all. Been trying to get my head around hybrids as im into paintball but it is imposable to get co2 fills around here so been running off 12 grams...

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Remember that's a factory made gun, I personally can't see someone building a conventional combustion that will match any commercial device.

I also...

13 Replies

3345 Views

Last post by Zeus
Thu Jun 30, 2011 8:02 pm
The M480 - Crowley goes Hybrid [Update 24/01/10]

Last post by MrCrowley
Replies: 108
by MrCrowley » Sun Mar 08, 2009 1:45 am
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I've finally done it, I've built a bloody hybrid. And boy am I glad I did so.
I built this thinking it was just a more efficient way of reaching high...

Last post

Sparkplug :roll:

You sure you want to build a hybrid?
108 Replies

39706 Views

Last post by MrCrowley
Tue Jun 28, 2011 3:56 pm
First hybrid.

Last post by warhead052
Replies: 15
by warhead052 » Mon Jun 27, 2011 1:31 pm
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I made a hybrid cartridge, and it worked the first time I tried it! Its simply 3/4 pvc with two screws on either side, an end cap with a schrader in...

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Yeah. I am amazed by the fact that I could do it, but it was an idea that popped in my head saying hey idiot, go put a couple screws into the side of...
15 Replies

4970 Views

Last post by warhead052
Tue Jun 28, 2011 2:16 pm
precise propane regulator for just a couple of $

Last post by Zeus
Replies: 7
by POLAND_SPUD » Sun Feb 13, 2011 2:58 pm

First post

uhmm ok so I found an old propane regulator in my basement (of this type >>>)

It's used for gas stoves so it is really really cheap... I can get a...

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Turns out I've got an adjustable reg too, I can remove the plastic adjusting thingy and replace the spring if I need to as well.

Edit: Here's a...

7 Replies

4486 Views

Last post by Zeus
Mon Jun 06, 2011 7:28 pm

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