Single-Line Lubrication Systems

Small quantities of oil or fluid grease are fed intermittently in the desired cycle time of the lubrication point. Example 5 to 1000 mm³ dosing volume, to 25 bar pressure at lubrication point, for a pump pressure of 25 to 150 bar.
https://www.cisolube.com/products/single-line-lubrication-system/