TWMs 500-15 Tunnel Widening Machines

About this video: 2 fixed cameras remotely controlled and solar powered, 24X7 shooting, TWO years long, more than 175000 pictures captured! For information about timelapse video projects, over long period of time and in remote locations: [email protected] This video shows the Palmieri Group's TWMs 500-15, Tunnel Widening Machines, while they have been assembled and tested in factory and in the construction site. TWMs 500-15 can wide tunnels from 2 to 4 traffic lanes, without interrupting normal road traffic!