unlubricated การใช้

Unlubricated chains will significantly decrease performance and increase chain and sprocket wear.
This kind of wear occur in a variety of situations both in lubricated and unlubricated contacts.
It is best suited for medium mechanical duties in water, oil hydraulics, pneumatics, and unlubricated applications.
But it has been standard procedure to run the pumps to empty the tanks almost completely, at which point the pumps are running dry, unlubricated and exposed to fumes.
Eleven inmates filed a federal lawsuit, saying guards made them take off their clothes in front of a female guard, tap dance naked and shave with an unlubricated razor.