https://foromaquinas.net/galeria/ima...challenger.jpg
http://www.youtube.com/watch?v=buOFTmcx_F4
http://www.youtube.com/watch?v=buOFTmcx_F4
http://www.youtube.com/watch?v=KcRKgXWz7wI
http://www.youtube.com/watch?v=KcRKgXWz7wI
http://www.challenger-ag.com/EMEA/GB...cators/215.htm
Saludos