The catenary poles are aimed, provide support for aerial power line in Trains and Trams. They are specially designed according to the requirements of each project to obtain the flexibility and resilience required in each case and be able to withstand the wind.

INSAMETAL manufactures different types of posts, gantries, bracket and other materials to carry out the electrification of railways, according to the specifications of each project.

  • Among our products, The following products manufactured are also Nonstandard :
  • Sources of energy or power generating electricity.
  • power lines high voltage transmission.
  • Electric traction substations, systems for both AC and DC.
  • OCL (catenary) and associated systems or elements.
  • And all kinds of metal accessories, pieces, etc.
  • They are composed of steel, tube or also can be found in rolled sections L, The, T, I, etc.

In some cases cast iron or light alloy aluminum-steel is used. Uniting the various profiles rivets are used, screws, bolts and, in most cases, welding.


The metallic elements may be hot dip galvanized according to UNE EN ISO 1461 and subsequent lacquering alternative treatments can be blasted with anti-rust subsequently primers incorporating the whole lacquering.


Click on the image to see our Poles Catenary