Komatsu says it has begun testing the world’s first large dump truck powered by a hydrogen combustion engine. Details at ...

Komatsu's HM400-3 articulated dump truck is powered by a 469-hp Komatsu SAA6D140E-6 engine that is certified to meet EPA Tier 4 Interim and EU Stage 3B emissions limits but also increases power ...

As you look at the dump trucks, hauling ore out of the largest open pit copper mine in the world, it's easy to think those trucks are small until you see one up close. "This is a Komatsu 930 SE ...

Komatsu Ltd., led by president and CEO Hiroyuki Ogawa, has developed a concept version of its HD785 large dump truck, which ...