http://www.youtube.com/watch?v=LICTiMkX6G8YouTube- SIDEBOOMS[/video]

http://www.youtube.com/watch?v=sqFI8RrKzuQYouTube- side booms[/video]

http://www.youtube.com/watch?v=Uo2qhL9dNqUYouTube- Hulcher sideboom cranes - 3 videos in one[/video]


Saludos