COL (Continous Oil Lubrication System) is meant to lubricate bearing of driers in the forny/ back side of paper machine. The COL generally consists of stand by Geared Pumps. Duplex Filters, heat exchanger & necessary instruments such as pressure switch, differential pressure switch, thermometer, pressure gauges etc to monitor the working of the system. Oil is lubricated to the each bearing with the networking of pipe lines & fittings. Inline filters & heat exchanger cleans as well as cool the oil before it enters the bearing housing. The same oil is then ejected from Bearing Housing to the COL tank through return header.