Chain has multiple chain links which are connected with each other in articulated manner, where articulated connection comprises pin, connector arranged on pin, and roller, which rotate relative to each other

摘要

The chain has multiple chain links (2) which are connected with each other in an articulated manner. The articulated connection comprises a pin, a connector arranged on the pin, and a roller, which rotate relative to each other. The connector and the roller have a lubrication opening (9) passing through the wall. An independent claim is also included for an arrangement for lubricating a chain.