Abstract
Catenary and vehicle maintenance device that incorporates the same. A device for the maintenance of catenaries is described, which allows cleaning the cables of the same on the one hand and at the same time allows greasing or application of different products such as antifreeze and which incorporates a series of brushes responsible for grease the wiring when passing these between the bristles of the brush while it is embedded in a fluid such as grease; given that the state in which said grease is found is of vital importance for its correct application, also keeping the fluid in optimal conditions for its application thanks to its temperature control. It also details a vehicle that incorporates said device attached to it to carry out maintenance work.