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Raw to Ready - Komatsu

Komatsu Komatsu
To extract precious metals found beneath the earth requires a massive 232-ton, two-story-tall dump truck with a load capacity of 320 tons ? a giant earth-mover like the Komatsu 930E. This amazing engineering achievement is made possible by five essential raw ingredients: coal, chromium, mineral oil...
http://video.pbs.org/widget/partnerplayer/2365097595/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false To extract precious metals found beneath the earth requires a massive 232-ton, two-story-tall dump truck with a load capacity of 320 tons ? a giant earth-mover like the Komatsu 930E. This amazing engineering achievement is made possible by five essential raw ingredients: coal, chromium, mineral oil... /episodes/get/10566 /episode/10566 Raw to Ready : Komatsu /episode-player/10566
10566