
The WD600-6 is powered by a Komatsu Tier 3, SAA6D170E-5 six-cylinder engine, which produces 502 HP at 1, 800 RPM, a significant increase in horsepower over the previous model. Komatsu’s Tier 3 engine is equipped with innovative new technologies including an electronic control system to optimize vehicle performance; a heavy-duty High Pressure Common Rail Fuel Injection System; a new combustion system for reduced noise and fuel consumption; a cooled...

Komatsu America Corp. introduced its new D375A-6 crawler dozer for use in mining and heavy construction applications. Following an extensive amount of customer input and feedback, the new dozer includes technological enhancements for even greater productivity. The new D375A-6 is powered by a highly efficient Komatsu SAA6D170E-5 engine with an operating weight of 157,940 lbs. The dozer delivers 636 Gross HP at 1800 RPM while maintaining high fuel efficiency...
Komatsu America Corp. introduces the D31EX-22 and D31PX-22 crawler dozers. Equipped with Komatsu’s proven Hydrostatic Transmission (HST) these machines are designed for work in general construction, site preparation, home building, forestry and utility applications. Building on the successful design of the D51-22 dozer series, the D31EX-22 machines feature a super-slant nose coupled with a new cab forward design that moves the operator closer to...
Komatsu America Corp. (KAC) announces the PC88MR-8 mid-sized hydraulic excavator designed to bring increased production and added operator comfort to contractors in a wide variety of construction, utility, landscaping and other excavating applications. The eight ton class (8.4 metric tons) unit bridges the gap between “compact” and “construction”-sized units. The PC88MR-8 is equipped with the latest KOMTRAX® technology which sends machine...