The PC390LC-11 hydraulic excavator is powered by a 257-hp Komatsu SAA6D114E-6 Tier 4 Final-certified engine utilizing a selective catalytic reduction (SCR) system and diesel particulate filter.
- Advanced electronic control system manages the air-flow rate, fuel injection, combustion parameters and aftertreatment functions
- Komatsu Variable Geometry Turbocharger (KVGT) and an exhaust gas recirculation (EGR) valve provide precise temperature and air management control
- Operating weight between 87,388 and 89,248 lbs.
- Includes upgraded cab features and an enhanced power mode for greater productivity and lower cost per ton
- Closed-center load-sensing hydraulic system features an enhanced power mode for improved performance and reduced cycle times
- PC450 class heavy-duty undercarriage components
- Features a ROPS-certified cab with reinforced box structure framework mounted on viscous isolation dampers, standard heated air suspension high-back seat with fully adjustable armrests and high-resolution 7-in. LCD color monitor with easy selection of up to six working modes
- KOMTRAX standard telematics system includes a new Operator Identification System to report key operating information for multiple operators, plus a new Auto Idle Shutdown function
- Includes EMMS (Equipment Management Monitoring System) and Komatsu CARE scheduled factory maintenance
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