Discussion:
[Emc-users] Lubrication system
Nicklas Karlsson
2017-06-04 19:15:44 UTC
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Anyone who some experience with central lubrication system?

It is an old machine. There is a bowl filled with grease connected to a row of pneumatic valves so I guess the grease is supposed to enter this block. There is also plenty of tubes connected to blocks on the sliding surfaces and I could see there are grease on the sliding surfaces. It all seems to be driven by pneumatic and I have connected compressed air. One of the valves are marked lubrication and I have tried to switch this but nothing seems to happen.

Anyone who have an idea?


Regards Nicklas Karlsson
Ed
2017-06-05 00:51:05 UTC
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Post by Nicklas Karlsson
Anyone who some experience with central lubrication system?
It is an old machine. There is a bowl filled with grease connected to a row of pneumatic valves so I guess the grease is supposed to enter this block. There is also plenty of tubes connected to blocks on the sliding surfaces and I could see there are grease on the sliding surfaces. It all seems to be driven by pneumatic and I have connected compressed air. One of the valves are marked lubrication and I have tried to switch this but nothing seems to happen.
Anyone who have an idea?
I don't know this application but in all the cases I have seen the
grease is a light #1 NLGI grease for bank systems. The usual grease gun
grease is #2. #2 is used for bearings and farm machinery, #1 is used a
lot in reciprocating applications, like presses and such. DO NOT SUBSTITUTE.

Ed.
Jon Elson
2017-06-05 01:52:18 UTC
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Post by Nicklas Karlsson
Anyone who some experience with central lubrication system?
It is an old machine. There is a bowl filled with grease connected to a row of pneumatic valves so I guess the grease is supposed to enter this block. There is also plenty of tubes connected to blocks on the sliding surfaces and I could see there are grease on the sliding surfaces. It all seems to be driven by pneumatic and I have connected compressed air. One of the valves are marked lubrication and I have tried to switch this but nothing seems to happen.
Bijur central lube systems use way oil, not grease. Grease takes a lot
of pressure to send through thin tubes. Bijur and similar central lube
systems have metering orifices that get clogged when the system sits for
a long time. I have not had any luck cleaning them. Direct from Bijur,
they are surprisingly inexpensive. If this is truly designed for
grease, then I really don't know anything about it.

Jon
andy pugh
2017-06-05 08:59:39 UTC
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If this is truly designed for grease, then I really don't know anything
about it.
Central greasing systems are sometimes seen on lorry chassis.
http://www.herglube.com/html/content/products/application/products_10/2014/1222/81.html
--
atp
"A motorcycle is a bicycle with a pandemonium attachment and is designed
for the especial use of mechanical geniuses, daredevils and lunatics."
— George Fitch, Atlanta Constitution Newspaper, 1916
Todd Zuercher
2017-06-05 02:09:41 UTC
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----- Original Message -----
Sent: Sunday, June 4, 2017 8:51:05 PM
Subject: Re: [Emc-users] Lubrication system
Post by Nicklas Karlsson
Anyone who some experience with central lubrication system?
It is an old machine. There is a bowl filled with grease connected
to a row of pneumatic valves so I guess the grease is supposed to
enter this block. There is also plenty of tubes connected to
blocks on the sliding surfaces and I could see there are grease on
the sliding surfaces. It all seems to be driven by pneumatic and I
have connected compressed air. One of the valves are marked
lubrication and I have tried to switch this but nothing seems to
happen.
Anyone who have an idea?
I don't know this application but in all the cases I have seen the
grease is a light #1 NLGI grease for bank systems. The usual grease
gun
grease is #2. #2 is used for bearings and farm machinery, #1 is used
a
lot in reciprocating applications, like presses and such. DO NOT
SUBSTITUTE.
Ed.
A further problem if incompatible greases are used, they can harden and clog the lines when they mix. (Ask me how I know this.)
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