Lordy lordy, Schedule 40

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
User avatar
Yamroll
Private 3
Private 3
Posts: 42
Joined: Tue Apr 12, 2011 10:08 pm

So, this is my first spud gun. Mentioned it briefly in the pneumatic discussion forum, the paint is more or less done though, so, here it is.

Still needs some tweaking with the looks, but, functions great.

Also, the name, I just came up with that on the fly. Pay no mind. :?


Pretty standard sprinkler valve pneumatic. 36" x 1.5" tank, 48" x 1" barrel. Actuated by a toggle valve.

All xirtec140 sch 40 PVC.

Wood parts are rock maple with a bit of stain and lacquer.
Attachments
Cannon5.jpg
Cannon4.jpg
Cannon3.jpg
Cannon2.jpg
Cannon1.jpg
User avatar
mark.f
Sergeant Major 4
Sergeant Major 4
Eritrea
Posts: 3643
Joined: Sat May 06, 2006 11:18 am
Location: The Big Steezy
Has thanked: 58 times
Been thanked: 62 times
Contact:

Holy- :)

Nice! That paint looks good and blends well with the steel hardware used for the barrel brace (hose clamp) and attaching the pistol grip.

Nice pilot valve, too. Is that a three-way DCV?

Only thing I can possibly think of as far as suggestions is that you probably should have cut the connecting piece of pipe between those elbows shorter so that they butted up together flush. Not a major concern, though.

Nice job again, hope to see more down the road.
kotabuuki
Private 3
Private 3
Posts: 56
Joined: Fri Mar 21, 2008 5:56 pm

I really like it!! the paint and the pistol grip complement each other in contrast. The trigger is nice too, good job.

This is being petty, but what if you added a foregrip out of the same wood as the pistol grip?

What is your ammo going to be?

Good job!!
User avatar
Yamroll
Private 3
Private 3
Posts: 42
Joined: Tue Apr 12, 2011 10:08 pm

Thanks. :D


I feel the same way about the piece between the elbows, but... c'est la vie.


The 3 way valve has the sprinkler honking a little, now that I mounted it in the handle. It wasn't before I assembled it all.

The out port on it flows down through the bottom of the handle, I think I may need to split the flow into channels, not just the one.


Anyway, I'm building a bunch of 1" wood dowel slugs (kind of Fosterish...)

Maybe some damage pics/vids the next day or two?
User avatar
Yamroll
Private 3
Private 3
Posts: 42
Joined: Tue Apr 12, 2011 10:08 pm

Also, found a dude selling 27mm glow in the dark rubber balls on ebay... by the box of 546.

That might be fun eh?
kotabuuki
Private 3
Private 3
Posts: 56
Joined: Fri Mar 21, 2008 5:56 pm

you could also use a screw and bolt with washers to make some serious slugs :).
User avatar
Gaderelguitarist
Corporal
Corporal
Posts: 580
Joined: Sat Aug 16, 2008 9:56 pm
Location: Columbia, MD
Contact:

Nothing beats a good old fashioned wooden grip. And a uniform routed round-over to boot! I'm pleased.

As mark said, you probably could have built more for compactness by shortening that joining pipe, but it's not a big deal considering this is your first build.

The paint does look good, and I trust that it is intended for use on plastics. I'm more a fan of flat black next to wood grain.
so many muchness
User avatar
Yamroll
Private 3
Private 3
Posts: 42
Joined: Tue Apr 12, 2011 10:08 pm

Yeah, it's a multipurpose/surface paint.


Initially I was going to go for a matte black or a dark metallic bronze look.

The reason I opted for the brighter look was I didn't want the sun beating down on it to overheat the plastic.

Yeah, I know, it's pretty anal retentive, but, I'm still happy. :lol:
User avatar
jackssmirkingrevenge
Five Star General
Five Star General
Posts: 26219
Joined: Thu Mar 15, 2007 11:28 pm
Has thanked: 582 times
Been thanked: 347 times

Very nicely put together, you've managed to make a "standard" over/under sprinkler valve cannon look great :) videos!
hectmarr wrote:You have to make many weapons, because this field is long and short life
User avatar
Doctore
Specialist
Specialist
Posts: 139
Joined: Sat Mar 26, 2011 2:18 pm
Location: Danilovgrad
Has thanked: 1 time
Been thanked: 2 times

Awesome

How much psi do you usually put in?
User avatar
Yamroll
Private 3
Private 3
Posts: 42
Joined: Tue Apr 12, 2011 10:08 pm

100 PSI, generally.

I'm working on a design for uniform, stabilized projectiles (and a method to produce them en masse). Nothing fancy, but more pop than a chunk of potato, more penetration that a straight dowel slug, and higher FPS than bolts/washers.

We'll see how that turns out.
User avatar
Lockednloaded
Staff Sergeant
Staff Sergeant
United States of America
Posts: 1566
Joined: Thu Sep 03, 2009 9:38 pm
Location: Texas, USA
Been thanked: 7 times

Since your barrel is threaded you could replace it with a 3/4" one and use Co2 capsule slugs. The power will blow your mind!
I love lamp
User avatar
Labtecpower
Sergeant 3
Sergeant 3
Eritrea
Posts: 1297
Joined: Sat Feb 20, 2010 6:38 am
Location: Pyongyang
Has thanked: 5 times
Been thanked: 13 times

.....or use saboted CO2 caps. The power will make you go Image
User avatar
jhalek90
Specialist 4
Specialist 4
Posts: 498
Joined: Fri Aug 14, 2009 5:37 pm

Yamroll wrote:Also, found a dude selling 27mm glow in the dark rubber balls on ebay... by the box of 546.

That might be fun eh?
thats what i use. they work great.

Just be warned.. every once in a while you will receive 20mm balls labeled as 27mm. its annoying.
jackssmirkingrevenge wrote:I wonder... if you put flammable vapours inside a lady... could you get her to diesel?
POLAND_SPUD wrote:Anything is possible with the proper 3-way valve.
warhead052
Staff Sergeant 3
Staff Sergeant 3
Posts: 1769
Joined: Mon Mar 21, 2011 5:41 pm

I like that name, dont change it! It kinda fits... But if you can, try upgrading it to c02 or something for more power. Of course I know nothing about c02 but yeah... Nice job on it!
Post Reply

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

  • Similar Topics
    Replies
    Views
    Last post
  • schedule pipe
    by spud-tom » » in Ammo & Materials
    4 Replies
    2301 Views
    Last post by noname
  • Is Schedule 40 PVC safe to use?
    by territorialpissings » » in Ammo & Materials
    11 Replies
    5167 Views
    Last post by pat123
  • Schedule 40 pvc with propane combustion
    by threegunvash » » in Ammo & Materials
    2 Replies
    1163 Views
    Last post by DYI
  • Schedule 10 SS Pressure Rating
    by saefroch » » in Ammo & Materials
    2 Replies
    2191 Views
    Last post by saefroch
  • clear schedule 80 pvc safe for hybrids?
    by dan116 » » in Hybrid Cannons
    58 Replies
    23817 Views
    Last post by dan116