KOMTRAX telematics enhanced to monitor DEF level and ambient air temperatures and pressures, identify key operating information for multiple operators and shut the machine down to prevent excess ...

Exhaust-gas recirculation allows the Tier-3 diesel to generate more power and low-end torque more economically than previous engines. Komatsu's automatic-lockup torque converter and auto shift ...

Komatsu D155AX-7 crawler dozer is powered by a Tier 4-Interim Komatsu SAA6D140E diesel rated at 354 net horsepower. Automatic transmission is matched with the new engine. Operating weight is 87,100 ...

The 87,100-lb. D155AX-7 crawler dozer is powered by a 354-hp Komatsu engine certified to EPA Tier 4 Interim and EU Stage 3B emissions standards. SIGMADOZER blade incorporates auto blade pitch function ...