burst disk help

A place for general potato gun questions and discussions.
User avatar
pat123
Corporal
Corporal
Posts: 514
Joined: Sat Dec 23, 2006 10:08 pm
Location: S.C.
Contact:

Sun Mar 23, 2008 7:35 pm

I finished everything on my hybrid the other morning at 4:30, the only thing wrong with it is that when i try to put my aluminum foil burst disk in the union it gets cut and the air can go around it. has anyone had this problem?
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 7:39 pm

I have tightened them as much as possible and never had that problem.
I think i understand but Im not sure, so you are saying that when you tighten it the burst disk cuts.
I think your problem is that the disk is too small and wont seal.
Last edited by bigbob12345 on Sun Mar 23, 2008 7:44 pm, edited 2 times in total.
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 7:43 pm

Well what I do is get the union on the burst disk material and then trace it then cut it out so you get perfect disk everytime.
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 7:45 pm

Well to get mine right i use some plastic sheet cut to the perfect size so I just hold it in place and cut around it.
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 7:47 pm

But I stopped using my burst disk cannon cause it was annoying to keep changing everytime. :x
User avatar
Hubb
First Sergeant 2
First Sergeant 2
Posts: 2390
Joined: Mon May 28, 2007 8:39 am
Location: South Georgia
Contact:

Sun Mar 23, 2008 7:48 pm

I had the same problem. I bet you didn't cut the aluminum foil disks to shape. Instead of doing that, I opted for another burst disk.

What size is your union?
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 7:54 pm

elitesniper wrote:But I stopped using my burst disk cannon cause it was annoying to keep changing everytime. :x
All these people saying they hate burst disk cannons
What am i going to do, I cant live without em
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 7:56 pm

Well, I dont hate them, I quite like them, I just hate the reloading :D
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 7:59 pm

Well I have to spend a minute pumping them up anyway so I dont mind spending 10sec to change it out.

sorry for the short hijack
User avatar
Hubb
First Sergeant 2
First Sergeant 2
Posts: 2390
Joined: Mon May 28, 2007 8:39 am
Location: South Georgia
Contact:

Sun Mar 23, 2008 8:02 pm

elitesniper: Have you seen the QCTBDC? If not, watch it. Gort made the fastest burst disk loader I've ever seen.
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 8:04 pm

Yes hubb I have seen it its like a slide forward breech with and oring around it, but I dont have the tools to make that :x
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 8:10 pm

I once tried to replicate it
about 30min into my work on it I realized that there is no way that i will be able to build it :(
A lathe is a nessesity, i didnt even have a dremel back then.
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 8:13 pm

i dont even have a dremel the only tools i use to build my cannon's are drill, hacksaw, wrench,screw driver and scissors.
User avatar
bigbob12345
Staff Sergeant
Staff Sergeant
Posts: 1516
Joined: Sat Dec 01, 2007 9:13 am
Location: Mercer Island,Washington

Sun Mar 23, 2008 8:15 pm

Are you saying you dont have a vice, i dont know how I would accomplish anything at all without one.

were drifting off topic
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sun Mar 23, 2008 9:32 pm

I dont have a vise, but ill get one soon. :) This goes to show you don't need fancy tools to build cannons :)
Post Reply