Komatsu America Corp. of Rolling Meadows, Ill., offers a series of D85 crawler dozers (Circle 903) that includes the D85EX-15 and D85PX-15, all driven by excellence in productivity, operator comfort and serviceability. These models were developed for heavy dozing, ripping and grading applications. Komatsu engineers all major components, including hydraulics, power train, mainframe and operator cab.
These latest crawler dozers feature a powerful and clean Komatsu SAA6D125E-5 turbocharged after-cooled diesel engine, which provides a maximum net output of 264 hp. The new engine is EPA Tier 3 and EU Stage 3A emission-regulation certified. Electronically controlled with direct fuel injection, the engine provides exceptional fuel economy. Improved fuel filtration with a water separator keeps injectors clean and the engine at full power. The hydraulic-driven reversible engine cooling fan conserves up to 24 hp, thereby reducing fuel consumption and providing excellent productivity in a quiet operating environment.