Semi-trailer

Non powered road vehicle which is transported by rail loaded on fixed-recess wagons (pocket wagons). In this document, the semi-trailer is meant to be suitable for handling by crane. It is handled by gantry cranes or mobile transhipment equipment by the grappler pockets using grabs and lifted and loaded on the pocket wagons (vertical transhipment). In this document, the semi-trailers considered are codified and suitable for wagons with a compatibility code P.