Lube!

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
User avatar
geardog32
Specialist
Specialist
Posts: 173
Joined: Mon Jun 22, 2009 9:20 pm

Mon Aug 17, 2009 6:15 pm

ok so my piston valve is done i just have to put a chamber and barrel on it. i was just wondering what you guys use to lube your pistons 8)? (hey get your mind out of the gutter). i dont want to put engine grease on it but i want something thicker than silicone spray.
(\ /)
(0.o)
(><) Copy the bunny to your sig and help him achieve world domination.
User avatar
Ragnarok
Captain
Captain
Posts: 5401
Joined: Tue Dec 19, 2006 8:23 am
Location: The UK

Mon Aug 17, 2009 6:20 pm

Look for silicone grease in a tub - it's thicker than the sprays.
Not hugely cheap, but damned impressive stuff. It's non-flammable, so it can't burn for whatever reason. Practically leak proof as well.

I use it for most things these days.
Hey get your mind out of the gutter
You're the one with an avatar containing suggestive integration.
Does that thing kinda look like a big cat to you?
User avatar
Technician1002
Captain
Captain
Posts: 5189
Joined: Sat Apr 04, 2009 11:10 am

Mon Aug 17, 2009 6:53 pm

geardog32 wrote:ok so my piston valve is done i just have to put a chamber and barrel on it. i was just wondering what you guys use to lube your pistons 8)? (hey get your mind out of the gutter). i dont want to put engine grease on it but i want something thicker than silicone spray.
Even if your mind is in the gutter, the other lube works fine on o rings. The water based stuff won't damage latex for those building water balloon launchers. It's a little on the spendy side for air cannon use.

http://en.wikipedia.org/wiki/K-Y_Jelly Info is here.

Yes I have tried it. It works well, but as the article states, it tends to dry out and can be over diluted by too much water. For these reasons, plan on using it frequently if you choose to use it. Good luck explaining to your mom why you need a tube. For that you are on your own. :D
User avatar
clemsonguy1125
Sergeant 5
Sergeant 5
Posts: 1485
Joined: Tue Jul 21, 2009 4:00 pm
Location: East Coast

Mon Aug 17, 2009 8:06 pm

I use vasaline.
User avatar
spudtyrrant
Corporal
Corporal
United States of America
Posts: 550
Joined: Fri Jan 02, 2009 6:10 pm

Mon Aug 17, 2009 8:19 pm

ky jelly oh yeah, just kidding i use silicon grease(as rag suggested) or lithium grease for most of my lube jobs
User avatar
geardog32
Specialist
Specialist
Posts: 173
Joined: Mon Jun 22, 2009 9:20 pm

Mon Aug 17, 2009 9:36 pm

sounds like silicon grease is the way to go. i was going to ask about Vaseline but it seems everyone is trying to stay away from petroleum based lubricants. as for the ky jelly, i dont feel like this is the right application.
(\ /)
(0.o)
(><) Copy the bunny to your sig and help him achieve world domination.
User avatar
chenslee
Specialist
Specialist
Posts: 147
Joined: Thu Jan 29, 2009 2:25 pm

Donating Members

Mon Aug 17, 2009 9:42 pm

I've got o-rings running on aluminum and vasaline was terrible, it sticks too much before sliding.

I'm using a PTFE infused spray lube right now, but I've used White Lighting with good results. It's a wax/teflon supspension in alcohol. When the alcohol evaporates it leaves a waxy lube that sheds dirt.

If you are jacking around with wet taters, I'm with Ragnarok on the silicone lube.
User avatar
MrCrowley
Moderator
Moderator
Posts: 10078
Joined: Fri Jun 23, 2006 10:42 pm
Location: Auckland, New Zealand
Been thanked: 3 times

Mon Aug 17, 2009 10:21 pm

I just use generic 'plumbing lube', comes in a toothpaste like tube.
TheLostOtter
Private
Private
Posts: 7
Joined: Thu Aug 06, 2009 1:18 am

Sat Aug 22, 2009 12:33 am

I've been using vegetable oil and it seems to work fine.
User avatar
inonickname
First Sergeant 4
First Sergeant 4
Posts: 2606
Joined: Sun Dec 07, 2008 3:27 am

Sat Aug 22, 2009 1:00 am

I use dry PTFE/graphite, silicon, petroleum based, moly and white lithium depending on the situation.

The information in here is all quite valid.
PimpAssasinG wrote:no im strong but you are a fat gay mother sucker that gets raped by black man for fun
User avatar
qwerty
Corporal 2
Corporal 2
Posts: 678
Joined: Sun Apr 12, 2009 2:16 am

Sat Aug 22, 2009 2:01 am

I agree with clemonsguy vasaline works fine for me.
I visit occasionally to make unrelated posts.
User avatar
Willdebeers
Specialist 2
Specialist 2
Posts: 214
Joined: Tue Feb 03, 2009 1:18 pm

Sat Aug 22, 2009 5:11 am

geardog32 wrote: i was just wondering what you guys use to lube your pistons 8)?
For what purpose? :D
Image
Post Reply