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...

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thank you for creating this website is there anything i can do to help
15 Replies

555587 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...

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thank you this is so helpfull!!
106 Replies

508050 Views

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

Topics

Burst disc Hybrid + Vacuum barrel = black hole?

Last post by farcticox1
Replies: 3
by Moonbogg » Sat May 04, 2019 12:51 am

First post

Vacuum cannons can go supersonic and Hybrid cannons can go supersonic. So, what happens if you have something like a burst-disc hybrid with a big,...

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It has been done

Black_Hole_Launcher_-_concept_art_silhouette_of_Freeze_Ray_Thumpgun.jpg

3 Replies

5152 Views

Last post by farcticox1
Sat May 04, 2019 1:12 pm
VERA: My very favorite gun

Last post by jackssmirkingrevenge
Replies: 146
by D_Hall » Tue Mar 13, 2012 1:33 pm
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Got partial public release today. Still sorting out some details on the final edit for the video, but until I get the last nitpics worked out, here's...

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the goal would be 3X the muzzle energy and a simplified designed (we've learned a lot... VERA was made a lot more complicated than she needed to be...
146 Replies

112330 Views

Last post by jackssmirkingrevenge
Thu May 02, 2019 4:29 am
Autonomous hybrid caliber .25 Prototype 3

Last post by hectmarr
Replies: 16
by hectmarr » Wed Nov 28, 2018 1:47 pm
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This is my new project, almost finished. I need to paint it. I have not used
wood, just a little bit, in the grip where the piezoelectric goes...

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Very nice work! I would copy this design if I had the space & time to work on airguns again.

What style of valve is used? Any progress on the pump?...
16 Replies

17475 Views

Last post by hectmarr
Wed Apr 10, 2019 11:51 am
The Cobra Venom

Last post by jackssmirkingrevenge
Replies: 41
by Moonbogg » Tue Apr 14, 2009 6:14 pm
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Introducing the Cobra Venom hybrid spud gun. If I am able to I would like make an insane pneumatic and perhaps a smaller piston hybrid for better...

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Bump for the 10 year anniversary! Fixed the pictures also. Cannon still works perfect.

Here's the videos embedded:
41 Replies

36950 Views

Last post by jackssmirkingrevenge
Wed Apr 10, 2019 7:17 am
Hybrids as drilling equipment

Last post by jackssmirkingrevenge
Replies: 18
by jackssmirkingrevenge » Tue Mar 19, 2019 5:03 am
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A company called HyperSciences Inc. appears to be using hybrid technology as a way to enhance drilling:

They don't give a lot of details about...

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Even stored separately there's quite an element of risk as the Japanese found out with their Type 93 long lance torpedo that ran on pure oxygen:...
18 Replies

19188 Views

Last post by jackssmirkingrevenge
Fri Mar 29, 2019 3:06 am
My hybrid plans

Last post by jackssmirkingrevenge
Replies: 7
by Potato Demon » Sat Jan 12, 2019 7:24 pm

First post

Hi, I’m thinking of building a handheld burst disk hybrid which operates with a 4x mix of propane and air. Here are the specs: schedule 40 steel pipe...

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the recoil was considerable with zero propellant.

That's why recoilless guns work ;)

7 Replies

8478 Views

Last post by jackssmirkingrevenge
Sun Mar 17, 2019 6:16 am
Autonomous hybrid caliber .25 Prototype 2

Last post by hectmarr
Replies: 17
by hectmarr » Fri Jul 06, 2018 8:09 pm
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I am taking up the hobby of weapons :twisted: and I leave some photos, diagrams etc of the new thing that I have built.
I have created a new...

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I have designed a dosing unit for my hybrid weapons with air pump.
It works very well, because it eliminates the action of oppressing the exhaust...
17 Replies

14269 Views

Last post by hectmarr
Tue Mar 12, 2019 10:22 am
hectmarr's Semi-Auto Hybrid - Theory of Operation

Last post by hectmarr
Replies: 19
by jackssmirkingrevenge » Wed Feb 06, 2019 8:45 pm
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I thought I would make a post on behalf of hectmarr to clarify the operation of his semi-automatic hybrid .

Here is a schematic of the system:...

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Speaking of the theory, here, I think that the issue of the use of the maximum pressure peak in the combustion chamber of the hybrid, is solved.
With...
19 Replies

13567 Views

Last post by hectmarr
Sat Mar 09, 2019 11:46 am
Want to build my first hybrid

Last post by hectmarr
Replies: 12
by Vadim » Tue Feb 19, 2019 4:32 pm

First post

Hi!
I am new here and i want to build my first hybrid cannon.
I have a question about mixes. I want to use propane as a fuel but i don't know the...

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I had thought about enriching the mixture of my hybrid with a bit of oxygen only, not everything, but after seeing this and seeing something else on...

12 Replies

8883 Views

Last post by hectmarr
Sun Feb 24, 2019 1:44 pm
1/4 "hybrid short gun

Last post by hectmarr
Replies: 26
by hectmarr » Tue Jul 10, 2018 8:17 pm
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I am testing this small 7X hybrid that shoots 1/4 steel spheres, it has the new hybrid system, with a spring, I have also finished the charging...

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Heavy ammunition for high pressure to hit exactly the target! jo jo jo jo :D
It is clear because it seals the diabolo more. Since I never had a...
26 Replies

15687 Views

Last post by hectmarr
Thu Feb 14, 2019 11:11 am
mini hybrid win!

Last post by hectmarr
Replies: 419
by jackssmirkingrevenge » Mon Sep 06, 2010 12:08 pm
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haha!

If you look carefully at the base of the chamber, you can actually see the flash of combustion glow through the foam and epoxy plug :D...

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Yes, I can make my measurements :D However, the tests you performed give a frame of reference regarding the volume of the combustion chamber, in...
419 Replies

134135 Views

Last post by hectmarr
Sun Sep 16, 2018 9:53 am
Troubleshooting piston valve hybrid

Last post by Juggernaut12121
Replies: 12
by Juggernaut12121 » Sun Jul 15, 2018 2:59 pm

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After much delay I finally found time to finish my piston valve hybrid cannon, but after 4 attempts at a test fire I can't seem to get it to work....

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The piston is lubricated but its not at all volitile (it doesn't seem to be putting off any fumes that I can smell). I hooked an ohmmeter up to the...

12 Replies

9440 Views

Last post by Juggernaut12121
Sat Sep 01, 2018 1:09 pm
Miscegenation: the hybrid piston hybrid.

Last post by GalFisk
Replies: 8
by Daltonultra » Tue Mar 27, 2018 3:11 pm

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Okay, so I've got the design for something truly strange sitting in my head here, and I wanted to run it past you guys to see if I'm completely nuts,...

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Too bad about the car.
My old 1 copper tube piston hybrid (actually the first ever piston hybrid, afaik) can fire pneumatically, and has in fact...

8 Replies

9233 Views

Last post by GalFisk
Fri May 25, 2018 2:05 am
A heavy 75x hybrid

Last post by D_Hall
Replies: 19
by Frozen » Thu Nov 19, 2015 10:17 am
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Hi all, I have been following these forums for several years but this is actually my first post. I am from Finland and I have done some simple coke...

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Yes, but often that's not required and it results in a much more difficult to manufacture part.
19 Replies

15896 Views

Last post by D_Hall
Sat Mar 31, 2018 6:29 pm
Hybrid Wiring Outside to Inside of Chamber

Last post by Daltonultra
Replies: 22
by WizardNoodle » Thu Mar 23, 2017 1:13 pm
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As I have mentioned in previous posts, I am planning a handheld burst disk Hybrid, which I will build in roughly 4 weeks. I have already finished...

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Preliminary knowledge: what is your electronics experience?

You should be able to use the chamber itself as ground, and then feed in + voltage...
22 Replies

16121 Views

Last post by Daltonultra
Tue Mar 27, 2018 6:16 pm
Thoughts on 10X large hybrids and DDT?

Last post by matti
Replies: 8
by D_Hall » Fri Nov 03, 2017 7:46 pm

First post

OK, so I'm looking into building a large 10X hybrid and I'm aware that I'm not a DDT expert. Don't know that there are any around here but sometimes...

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You probably know this, but Utrons CLGG might give some ideas on burst disc and combustion control, there is some good information in the chapter...

8 Replies

7696 Views

Last post by matti
Mon Mar 19, 2018 1:22 pm
Small autonomous hybrid

Last post by hectmarr
Replies: 75
by hectmarr » Thu Apr 20, 2017 5:24 pm
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I was trying to build a small hybrid .22 low pressure gauge, and it was for this reason the questions that I asked and kindly answered here.
After...

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I'm working on this gun that shoots 1/4 steel spherical ammunition, shoots at 7X, the problem is that it has enough power and the steel pellets...
75 Replies

43038 Views

Last post by hectmarr
Tue Mar 13, 2018 7:33 pm
Lardas First Hybrid - HyGaC20

Last post by Air2theBrain
Replies: 323
by Larda » Thu Jul 31, 2008 8:45 pm
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This is actually my first hybrid, which I was planning to build for the SF-contest, but when i got tired waiting for the contest to start I decided...

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OMGOODNESS :shock: :shock: :shock:

Im only just starting to look at hybrids and whats achievable is scary but also desirable. :twisted:

Mind...
323 Replies

193418 Views

Last post by Air2theBrain
Mon Mar 05, 2018 6:30 pm
10XGB - My First Venture into Hybrids

Last post by Air2theBrain
Replies: 101
by mobile chernobyl » Tue Nov 01, 2011 10:54 pm
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Ever since joining this forum, well before this forum was even around and Spudtech was the it place for spud gun talk - Hybrids have fascinated me....

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This cannon is just amazing, loved the footage and the power is unbelievable. :P

My jaw dropped seeing an iron ball over 200g's penetrate both...
101 Replies

61024 Views

Last post by Air2theBrain
Mon Mar 05, 2018 5:59 pm
Need help with burst disc

Last post by xxnelson18xx
Replies: 4
by xxnelson18xx » Sun Feb 04, 2018 12:09 am

First post

Hello everyone,

Although this is my first post, I’ve been around spud guns for several years. I’ve built several combustion and pneumatic cannons...

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I will be using an air compressor

4 Replies

6014 Views

Last post by xxnelson18xx
Tue Feb 06, 2018 3:32 am
Piston Valve Golf Ball Hybrid (LRCH-200)

Last post by Spudinator
Replies: 10
by Binder17 » Sat Jan 14, 2017 3:59 pm

First post

Have finally gotten it to a point where I am ready to showcase it. Steel chamber with aluminum barrel. Cam lock breech loading system. Piston made...

Last post

Mmmmmm, brings me back to the good ol' glory days. Well built and good job.

10 Replies

9976 Views

Last post by Spudinator
Fri Jan 19, 2018 5:59 pm
A follow up concept for a design I had once dreamt of.

Last post by Crimson
Replies: 4
by Crimson » Tue Nov 21, 2017 8:18 am

First post

Given it's literally in doodle stages right now, but I figured since I have loads of 'free' money and access to a machine shop now, I have the...

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Myself, I would avoid acetylene too, but for a totally different reason. If you stick to oxy/propane(or your hydrocarbon of choice), you can always...

4 Replies

3728 Views

Last post by Crimson
Tue Nov 28, 2017 7:56 am
large burst disk hybrid build(Update September 2017)

Last post by wdr0
Replies: 62
by wdr0 » Sun Sep 07, 2014 10:02 pm
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So I recently constructed a large pneumatic. I planned in the future to build a large hybrid. This may happen sooner then I was planning, and larger...

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I was thinking just that, add an ejector if this continues to be a problem. I think pppr mixing may be a bit more likely in my case as my chanmber is...
62 Replies

47414 Views

Last post by wdr0
Wed Nov 15, 2017 6:53 am
New fueling system for hybrids (tested and works)

Last post by Steve11
Replies: 9
by matti » Mon Nov 10, 2014 12:47 pm

First post

Hi,

I know it's a long long.. looong post, but I hope you read it through before asking how it works and what it does ..

Some of you know me and...

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The Pump is not needed at all. Your fuel and air are both supplied under pressure. The fuel and air can be Metered using either metering by flow...

9 Replies

16400 Views

Last post by Steve11
Sun Sep 17, 2017 6:38 pm
Piston Hybrid Questions, O Ring/Design

Last post by jackssmirkingrevenge
Replies: 2
by WizardNoodle » Fri Aug 18, 2017 12:48 pm

First post

Hello everyone, I haven't posted in a while because I took a break from designing the cannon, but now I have some questions regarding my hope to make...

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The temperature you are seeing in HGDT is very short lived

This is the important point, the temperature and pressure spike in a hybrid is very...

2 Replies

6215 Views

Last post by jackssmirkingrevenge
Sat Aug 19, 2017 9:20 am

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