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This is a instructable for my coaxial golfball gun, or any coaxial spudgun. If you're wondering, a coaxial is where the barrel is inside the chamber,...
All spudguns and launchers are dangerous, and should be used in a safe manner in accordance with your local laws and regulations. Using them in a unsa...
A coaxial spud gun consists of a barrel with the pressure chamber surrounding it. Like a piece of coaxial television cable, The valve for a coaxial is...
You can get all the parts for just about $45-50usd All fitting and pipe are schedule 40 unless stated. Chamber: 2x4" adapter 4.50 4" cleanout and cap...
First, in a coaxial the barrel is inside the chamber to do this you have to remove the lip inside the 2x4" adapter. To do this you could use a file, ...
For the valve to seal correctly the barrel has to be centered and strait. To do this you will have to put some spacers around the barrel. First measu...
This is a describtion on how to assemble the barrel, First if you cant find SDR-21 2" SCH80 with some wadding will work as well. To assemble the barr...
Now that have your barrel, you need to solvent weld it to the adapter, This is a good instruction on the spudwiki on solvent welding PVC Solvent weldi...
Now test fit the barrel/adapter in the chamber and make sure the spacer keep the barrel is centered, if not now its the time to adjust it. Once it is ...
The cleanout cap is were we will mount our fill valve(shrader/tire) out vent valve(the ball valve) and the pressure gauge The fittings and valve shoul...
Here we will be using the test caps. These test caps are a thin PVC that will fit inside of the PVC pipe of our chamber. But they have a edge in the w...
This the final step before firing, is assembly, put the piston into the rear of the chamber and if there is to much friction to move the piston easliy...
Firing, the last step and the one you have been waiting for. First we start slow, around 50psi, we attach the air hose from our compressor to the shra...
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Posted:Sep 16, 2007
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