Search found 82 matches
- Wed May 15, 2013 7:42 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Tue May 14, 2013 10:43 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
Went ahead and made a few changes including: - Cut the barrel down by half. So it's right around 12 inches now. - Made a larger chamber/ air supply. (4 inch in diameter, 14 inch in length) - Created a breech in the barrel with a dremel tool. - Tried to find/make a sleeve for the breech. So everythin...
- Tue May 14, 2013 9:46 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Tue May 14, 2013 7:39 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
I want a cleaner look so i'll grab some PVC and throw together a 4 inch x 12 inch chamber. About 5 times the size of the 48 inch long ones. I'll chop the barrel down today and see how that works. And if a blow forward bolt isn't exactly ideal without changing too much what could I do for easier and ...
- Mon May 13, 2013 11:01 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
Got it right on my first guess after playing around with it for a little bit! Fired a few and had fun with it. Would load the chamber with around 60 to 80 PSI each time. Found a few leaks but took care of them right away. I have some trouble getting the female and male quick connects to lock in righ...
- Mon May 13, 2013 7:29 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Mon May 13, 2013 6:14 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Mon May 13, 2013 5:51 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Mon May 13, 2013 12:06 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
All i'm saying is the CPVC would be better but I don't believe it's pressure rated. PVC vs CPVC: http://cdn.imghack.se/images/786fafb0f208d4363e59801ca4f4e925.jpg PVC: http://cdn.imghack.se/images/7ec99cf38a906425509afaa9808ead92.jpg CPVC: http://cdn.imghack.se/images/8ea55c9eb7f134eea33ec71e3de4cb9...
- Mon May 13, 2013 11:34 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
How will I connect the slide valve to the female quick connect on my main air supply? Also for the barrel to QEV connection I was planning on using a replaceable barrel. So it'd be a 1/2 inch female to 1/2 inch male correct. Male end screws into QEV. Does the barrel need to be pressure rated? Like I...
- Sun May 12, 2013 3:18 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
http://www.grainger.com/Grainger/LEGRIS-Quick-Exhaust-Valve-19H018?Pid=search http://www.grainger.com/Grainger/LEGRIS-Slide-Valve-1DDY3?Pid=search Thanks guys! Could someone explain to me the fittings for all of these? The QEV are all three female half inch correct? So i'll need male half inch adap...
- Fri May 10, 2013 7:36 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Thu May 09, 2013 8:35 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
Thanks for the input and past experience. Had some time to talk with some other spud filers today and was told to go with a 2:1 chamber to barrel ratio. I went out and made my chambers tonight. Barrel: 1/2 inch in diameter and 24 inch in length Chamber: 1 inch in diameter and 48 in length. Going off...
- Thu May 09, 2013 12:58 pm
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
- Thu May 09, 2013 9:26 am
- Forum: Pneumatic Cannons
- Topic: Basic Nerf Cannon Help
- Replies: 44
- Views: 12226
So two liters is around 125 cubic inches. V = 3.14*r^2*h I figured going with a 4 inch diameter and that would mean I would have to get around 10 inches to have a volume of 125 cubic inches. Does this seem right? And I had talked about a schrader fill valve for the ease of portability but if I make ...