http://www.youtube.com/watch?v=pIk8LWCseC8YouTube- Caterpillar tractor DW6 with 60 scraper[/video]

http://www.youtube.com/watch?v=NFJwE8FV6EUYouTube- Caterpillar tractor DW6 with 60 scraper 2[/video]


http://www.youtube.com/watch?v=4L4BhdSP5BkYouTube- Caterpillar tractor DW6 with 60 scraper 3[/video]


Saludos