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    1. Earthmoving

    Komatsu

    Sept. 28, 2010

    Komatsu HM400-2 ADTThe HM400-2 articulated dump truck features Komatsu’s electronically controlled countershaft transmission with K-ATOMiCS, which is also used in the company’s rigid dump trucks. This technology is said to ensure smooth shifts without shock and maximize power-train life.

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    Staff

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    The HM400-2 articulated dump truck features Komatsu’s electronically controlled countershaft transmission with K-ATOMiCS, which is also used in the company’s rigid dump trucks. This technology is said to ensure smooth shifts without shock and maximize power-train life. The truck is powered by a 438-hp turbocharged engine that meets Tier 3 emissions regulations.The body has a heaped capacity of 29.2 cubic yards and a loading height of 9 feet 9 inches. It also comes equipped with the Komtrax fleet-monitoring system.