Product name: 

CoPLa-Luber: Catenary Overhead Power Line Automatic Lubricator

Description: 

CoPLa-Luber is an automatic system that lubricates the Catenary Overhead Power Line to reduce wear on catenary wires and pantographs, and also prevents the formation of ice sleeves. It is an intelligent, programmable system adaptable to various rail vehicles (railcars, railcars, trains, trams, etc.).

Web: 

https://www.rivi.net/sistemas/lubricacion-aplicaciones-especiales