Raw To Ready

Komatsu

Episode Guide »
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 930-E. This amazing engineering achievement is made possible by five essential raw ingredients: coal, chromium, mineral oil, latex rubber and sulphuric acid, an electron superhighway that generates massive power.
 
Saturday, Sept 10, 11 p.m. on Vermont PBS Plus
Sunday, Sept 11, 4:30 a.m. on Vermont PBS Plus

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