'Ultimate Factories'
8 tonight NATGEO Filmmakers travel to six locations to chart the manufacture of the world's most powerful mechanical dump trunk, the Caterpillar 797B (right), which stands as tall as a two-story house on 14-foot-high, five-ton tires.
8 tonight
NATGEO
Filmmakers travel to six locations to chart the manufacture of the world's most powerful mechanical dump trunk, the Caterpillar 797B (right), which stands as tall as a two-story house on 14-foot-high, five-ton tires.