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Subject: 
Re: Pneumatic Magic Presetnation Maertials
Newsgroups: 
lugnet.technic, lugnet.robotics
Date: 
Wed, 27 Aug 2003 15:03:28 GMT
Viewed: 
5629 times
  
"Tim Auton" <tim.lugnet@uton.org> wrote in message

I've not encountered grease coming back out. It takes a really good
tug to suck it in there and you don't get the same level of airflow
when in normal use. The grease is fairly thick. After a bit of initial
vigorous pumping by hand to spread the grease any excess is ejected
and I've not seen any more come out. I've done it to the clear
cylinders and a little stays top and bottom with a little smeared over
the inside.

I've just tried this and it does make a significant improvement, especially
on older cylinders. With two old cylinders connected up in parallel, I found
that the treated one would extend and retract before the untreated one, and
when both were treated both became more or less equal again. I don't suppose
there is any chance of damage to the seals from this grease?

In my own tests I can confirm that it also makes an improvement to the
technic turntables.

Jennifer



Message has 1 Reply:
  Re: Pneumatic Magic Presetnation Maertials
 
"Jennifer Clark" <jen@vulture.dmem.strath.ac.uk> wrote: [ceramic grease in pneumatic cylinders] (...) I hope there's no chance of damage :) I went for ceramic grease over organic as I understand it's fairly inert. I'm no chemist though and I don't (...) (21 years ago, 27-Aug-03, to lugnet.technic, lugnet.robotics)

Message is in Reply To:
  Re: Pneumatic Magic Presetnation Maertials
 
(...) I've not encountered grease coming back out. It takes a really good tug to suck it in there and you don't get the same level of airflow when in normal use. The grease is fairly thick. After a bit of initial vigorous pumping by hand to spread (...) (21 years ago, 24-Aug-03, to lugnet.technic, lugnet.robotics)

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