Automatic lubricating device for ram has drive piston in drive cylinder operated by pump lever to supply control fluid

摘要

The lubricating device has a drive unit (3) with a drive piston (8) in a drive cylinder (7), operated by a pump lever (11) to supply control fluid via a line (15) to the pump unit (2), the control piston (16) of which is so made and arranged that it causes a feed piston (17) to feed the lubricant to at least one lubrication point.