Komatsu 375A Dozer Being Moved

Cool video of a large Komatsu dozer getting moved on a specialized trailer at an  expo in Las Vegas.

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National Geographic – Frontlines of Construction – Video

Gigantic machines ripping apart bridges, moving 400 tons of earth at a time, and laying hundreds of miles of pipeline on the seafloor of the Gulf of Mexico.  In this video you’ll see machines like the Cat 797, a massive Komatsu wheel loader, an oil rig building machine, the world’s largest tower crane, and a huge tunnel drilling machine.