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| MrCrowley |
Posted: 08/10/2006 1:46 AM Post subject: Jeepers Creepers 2 Harpoon Gun |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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I was watching Jeepers Creepers 2 today and was looking at the Harppon Gun the old guy used to kill/injure the jeepers creepers guy. It looked like it was a twin chamber pneumatic harpoon gun and when he shot it some water vapours shot out as well it kind of looked like Joels mega cannon II. Does anyone have any info on this gun it would be awsome to make  |
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| killagorrila99 |
Posted: 08/10/2006 1:59 AM Post subject: |
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 Captain Obvious

Joined: 25 Jul 2006 Posts: 1103 152.60 Spud Bux
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thats simple just make like this: two, 2 inch chambers, 2 to 1 inch reducer, 1 inch modded sprinkler valve and a 1 inch barrel. make it setup like joels mega launcher cept smaller and make a ghetto harpoon with 3/4 cpvc pipe, spearfishing tip on the end of the pipe, rope (for reshooting, duh) and wrap the harpoon with tape for a tighter fit.
anywayz im outies man cya |
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| MrCrowley |
Posted: 08/10/2006 2:08 AM Post subject: |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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i didn't mean replicate joels gun i meant to build the one on jeepers creepers it might be different to joels but if its the same i wouldnbt build it.
Like the one on JC2 i doubt is the same concept thing as joels. |
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| killagorrila99 |
Posted: 08/10/2006 2:09 AM Post subject: |
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 Captain Obvious

Joined: 25 Jul 2006 Posts: 1103 152.60 Spud Bux
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| well build it out of metal or make it a piston gun |
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| chosen_way |
Posted: 08/11/2006 4:29 AM Post subject: |
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 Staff Sergeant

Joined: 02 Jul 2006 Posts: 106 71.82 Spud Bux
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| from what i can remember it is made out of steele and it is on a 40 gallon drum, that would most likely be the pressure chamber. and it swivels aswell. |
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| MrCrowley |
Posted: 08/11/2006 5:13 AM Post subject: |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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| yeah i wanna make a swivel stand for my spud guns.it had to drums i think on each side of the barrel |
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| killagorrila99 |
Posted: 08/11/2006 6:05 AM Post subject: |
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 Captain Obvious

Joined: 25 Jul 2006 Posts: 1103 152.60 Spud Bux
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| well build one like that then. i sugest ballvalve caus of high pressure |
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| M3NT4L |
Posted: 08/11/2006 18:12 PM Post subject: |
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 2nd Lieutenant

Joined: 05 Jul 2006 Posts: 239 201.64 Spud Bux
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| NO! no ball valve please use piston. |
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| MrCrowley |
Posted: 08/11/2006 18:42 PM Post subject: |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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| Using a ball valve in high pressure would be a [female doggy] to open. Think about all the pressure stopping you from opening it fast and not many ball valves are rated very high, and if they are they cost too much. A piston would be the best as it can go hold more pressure then a solenoid valve, which is like 145psi where you could make a piston around 220psi if your good enough. |
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| Atlantis |
Posted: 08/11/2006 18:44 PM Post subject: |
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 Brigadier General

Joined: 03 Sep 2005 Posts: 956 5049.40 Spud Bux
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Um, does'nt a ball valve open with same resistance no matter how high the pressure is? The pressure pushes from the side, you're just rotating it.
Anyways, any ball valve over 1" or so is really hard to open and they are really bulky and ugly.
Try building one of these, except with a harpoon tip.
http://www.spudfiles.com/forums/viewtopic.php?t=2086& |
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| MrCrowley |
Posted: 08/11/2006 20:31 PM Post subject: |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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| yeah that would be awsome to make |
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| beebs111 |
Posted: 08/12/2006 8:06 AM Post subject: |
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 Brigadier General

Joined: 25 Aug 2005 Posts: 812 847.12 Spud Bux
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i saw that a few nights ago lol its actually a pretty good movie
the guy had 2 scuba tanks on either side of a steel chamber and some sort of butterfly valve for releasing the pressure
have fun  |
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| MrCrowley |
Posted: 08/12/2006 15:54 PM Post subject: |
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 Blizzard of Ozz

Joined: 23 Jun 2006 Posts: 6126 3140.17 Spud Bux
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i will have fun ,i thought he had a butterfly valve in there somewhere  |
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