With the release of Komatsu Tier 4 Interim articulated dump trucks Komatsu’s focus was to reduce fuel consumption and increase productivity. “The Komatsu Tier 4 articulated trucks reduce fuel ...

Komatsu brought its 30.9-ton HM300-5 articulated dump truck into compliance with the U.S. EPA’s Tier 4 Final emissions restrictions by adding selective catalytic reduction to exhaust gas ...