standard equipment Komatsu made its integrated Payload Meter, which displays loaded material weight on the cab’s 7-in. LCD monitor, standard equipment on its HM400-5 articulated dump truck.

Every day, these giant dump ... trucks are small until you see one up close. "This is a Komatsu 930 SE," said Kennecott worker, Eric Eatherton. "The tires you are looking at are 12 1/2 feet ...