Lubricating device for applying a lubricant when rolling a rolling material

A lubricating device for applying a lubricant when rolling a rolling material, the lubricating device comprising:

• an extruded profile with two oppositely disposed profile ends a plurality of lubricant ducts, which extend between and are open to both profile ends, and at least one carrier-medium duct, which is open to both profile ends, extends through the extruded profile;
• a connection block for at least one of the profile ends, the connection block is connected to the extruded profile at the profile ends, the connection block has lubricant connecting ducts and each lubricant connecting duct is connected to a lubricant duct of the extruded profile;
• and
• a plurality of nozzles connected to the extruded profile, each nozzle is connected to a lubricant duct and to at least one of the carrier-medium ducts of the extruded profile and each nozzle is configured for creating and delivering a lubricant-carrier medium mixture consisting of lubricant and a carrier medium.