Translate the given Spanish text to English

A conveyor system for loading a trailer is disclosed.
Se describe un sistema de banda transportadora para cargar un tráiler.

The ring is meant to serve as an additional striker that provides another type of sound, tone, etc.
Su función es ejercer de percutor adicional aportando otro tipo de sonido, timbre, etc.

A marking (14) can be placed on each of the holes (2).

Sobre cada hueco (2) puede existir un signo (14) distintivo.