This is my first cannon It was thrown together for the contest, (IE: the electrical tape) but I will make it better later. the whole gun is made from sch-40 nsf-pw pressure rated solid core pvc. The cannon is an over/under configuration.
The chamber Is 4" x 19 3/4" long the berral Is 2" x 50" long. This has a stun gun Ignition, 80 mm chamber fan, the screws that were used for the fan and ignition system are all brass nutted screws with rubber washers and regular brass washers the rubber washers help seal so there are no leaks.
The ignition screws are in the middle of the cannon Thanks Chaos. I have a remote ignition for it. The trigger box isn't fully done but it works the little black button controls the fan and the purple one is the ignition switch. The switch on top is an arm switch for the fan and I'll add another for the stun gun. The cannon has two safety's on it pull pin and the power switch all still working including the discharge button work's as well.
The cannon can be fired by remote or from the gun itself the battery in the trigger box controls the fan only because the stun gun is rechargable. I have shot it but don't have a camcorder to get a video but this thing kick's like a goverment mule. I hope you all like it and yes that black stuff is electical tape, for now though this will have to do. I also use culking tube's, slugged golf balls and those little nerf footballs.
C:B Ratio is a about 1.5:1
Muzzle volocity is about 400 fps Just a guess though could be more due to the Recoil it has.
Chamber volume 247.94cu in
Barrel volume 164.87cu in
Metering Pipe is 9" long 3/4" black pipe regulated at 37 PSI which is a 5% Propellent Ratio
Edit: I fixed the pictures hope this is better to look at at least you can see them LOL if you have any ?'s Pleas do ask
Spudzilla V 1.0
- Attachments
-
- front barrel support
- Front barrel support.jpg (8.37 KiB) Viewed 2475 times
-
- top of trigger box
- to of trigger box and arm switches.jpg (11.83 KiB) Viewed 2475 times
-
- stun gun and remote wire set up
- stun gun and remote wiring.jpg (13.49 KiB) Viewed 2475 times
-
- power for fan
- self contained power.jpg (17.66 KiB) Viewed 2475 times
-
- spark setup in gun
- Spark setup in cannon.jpg (12.82 KiB) Viewed 2475 times
-
- Spark in Cannon
- Spark from Hell.jpg (11.42 KiB) Viewed 2475 times
-
- Fan and ignition switches
- Fan and Ignition Switches.jpg (15.55 KiB) Viewed 2475 times
-
- Trigger box
- Trigger box.jpg (12.53 KiB) Viewed 2475 times
-
- Metering Pipe
- Metering pipe.jpg (18.18 KiB) Viewed 2475 times
-
- Ignition setup
- Ignition Setup.jpg (15.69 KiB) Viewed 2475 times
-
- Chamber Fan 80 mm
- Chamber Fan.jpg (16.21 KiB) Viewed 2475 times
-
- All Parts
- All Parts.jpg (16.57 KiB) Viewed 2475 times
-
- Gun Complete
- gun complete.jpg (11.8 KiB) Viewed 2475 times
-
- This is the way I fuel it
- Fuel injector.jpg (11.96 KiB) Viewed 2468 times
Last edited by ArticWolf on Sun May 06, 2007 8:41 am, edited 4 times in total.
- experament-u2
- Specialist 4
- Posts: 469
- Joined: Tue Dec 26, 2006 11:18 pm
Great gun
he picture's are a bit small tho
i rely like your trigger system, what is it?
he picture's are a bit small tho
i rely like your trigger system, what is it?
- XxtriviumxX
- Specialist
- Posts: 173
- Joined: Wed Apr 18, 2007 9:54 pm
- Location: Australia
thats very nice for a first cannon ............but pics are very small
The trigger box is a lazer tag pistol grip screwed to the bottom of a project box I thought that idea up one night. I dont know if the stun gun can handle the way I got it set up though it makes a high piched noise when it sparks but the noise is coming from the gun itself. I'll try later today to make the pic's bigger sorry I used my camera phone to take the pic's
Update on the trigger box: The trigger box is now complete, I had to move the buttons from the pistol grip to the top of box. The stun gun is powered from the trigger box only not the stun gun no more,
I gutted it to work with just the trigger box only. My cannon can only be shot at a distance as a safety precaution, plus it makes it look more technical but here are pictures of the complete trigger box.
The back of the trigger box were the wire's were are no longer there, as you can see the network plug is surface mounted and there is a power plug for the battery which is a 12 volt power wheels battery that plugs in to the power plug. any more ?'s please ask.
I gutted it to work with just the trigger box only. My cannon can only be shot at a distance as a safety precaution, plus it makes it look more technical but here are pictures of the complete trigger box.
The back of the trigger box were the wire's were are no longer there, as you can see the network plug is surface mounted and there is a power plug for the battery which is a 12 volt power wheels battery that plugs in to the power plug. any more ?'s please ask.
- Attachments
-
- Switches and all it's glory
- Trigger Box Front.jpg (13.98 KiB) Viewed 2227 times
-
- Back of trigger box
- Trigger Box Back.jpg (10.05 KiB) Viewed 2227 times