http://www.youtube.com/watch?v=8OI8EsJUF-gYouTube- road header[/video]

http://www.youtube.com/watch?v=9qnIbI8jPYEYouTube- Assembly of Vöest Alpine AM 45 Roadheader (current named Sandvik MR120 Roadheader)[/video]

http://www.youtube.com/watch?v=YAd6bi7NvUQYouTube- Antraquip AM-50 Roadheader[/video]


Saludos