Komatsu GD655-6 Motor Grader Improves Fuel Economy Over Previous Model

Komatsu's Tier 4 Final GD655-6 motor grader burns 5% less fuel in power mode and 15% less fuel in economy mode than the previous GD655-5 model

Komatsu GD655 6 motor grader 5512e1144237d
05252012 Komatsulogo 10721922

Komatsu's GD655-6 motor grader is Tier 4 Final certified with a 218-hp Komatsu SAA6D107E-3 engine the company says burns 5% less fuel in "power mode" and 15% less fuel in "economy mode" compared to the previous motor grader model.

  • Dual-mode transmission incorporates a powershift transmission with eight forward speeds and four reverse speeds, coupled to the SAA6D107E-3 engine by both a torque converter and a direct drive lock-up clutch
  • Driveline provides on-the-go, full power shifting as well as inching capabilities and automatic shifting in the higher ranges
  • Engine stall prevention controlled electronically and automatically by disengaging the lock-up clutch when handling heavy loads
  • Auto idle shutdown turns off engine after an idle-time interval which is set by operator
  • Komatsu Variable Geometry Turbocharger (KVGT) and Exhaust Gas Recirculation (EGR) valve for precise temperature and air management control
  • Engine incorporates Selective Catalyst Reduction (SCR) and advanced electronic control system to manage the airflow rate, fuel injection, combustion parameters and after treatment functions
  • Control system integrated into on-board diagnostics systems and KOMTRAX telematics system
  • Standard features include: Turbo II precleaner, independent blade lift float, front mounted work lights, 10 control valves (two extra valves with linkage for additional attachments) and a toolbox with lock
  • Closed-center, load sensing (CLSS) hydraulic system with a variable displacement pump
  • Direct acting control valves 
  • Standard circle slip clutch and greaseless circle wear plates
  • High resolution 7-in. LCD montior
  • ROPS/FOPS certified, hexagonal cab
  • Standard rear-view camera with separate 7-in. LCD monitor
  • Equipped with Komatsu EMMS (Equipment Management Monitoring System) for diagnostics
  • Wheelbase: 21 ft. 4 in.
  • Turning radius: 24 ft. 3 in.
Request More Information
Fill out the form below to request more information about Komatsu GD655-6 Motor Grader Improves Fuel Economy Over Previous Model
Latest