Komatsu GD655-7 Motor Grader

Includes new low-effort control levers, steering wheel and steering lever, plus larger, more comfortable cab

Komatsu Gd655 7 Action
05252012 Komatsulogo 10721922

The GD655-7 with a Tier 4 Final-compliant engine will be sold concurrently with the current GD655-6 model to offer customers additional choices to meet their needs. The latest model provides an all-new, ergonomic working environment and a new spacious cab with low-effort equipment and steering levers, new transmission controls and articulation stop-at-center feature.      

  • 218-hp SAA6D107E-3 Tier 4 Final-certified engine with Komatsu Diesel Particulate Filter
  • Dual-mode powershift transmission (eight forward/four reverse) provides on-the-go, full-power shifting plus inching capability and automatic shifting in higher ranges
  • Two-mode, three-stage Variable Horsepower Control (VHPC) allows selection of the appropriate mode to match operating parameters
  • Closed-center load-sensing hydraulic system with variable-displacement pump
  • Full locking differential provides traction in the most severe operating conditions            
  • Includes a 7-in. full-color, high-resolution monitor with Ecology Guidance, separate full-color rearview monitoring system, KOMTRAX telematics system and monitor and auto idle shutdown
  • Cab also features a slightly smaller, “right sized” steering wheel, new low-effort steering lever, multi-position adjustable arm rests and adjustable LH/RH consoles,  high-capacity, air-suspension seat and operator presence monitoring system 
  • Topcon 3DMC plug-and-play ready with no aftermarket valve required
  • Two five-section hydraulic control valves standard enabling the addition of attachments and is strategically located to improve forward visibility
  • Includes blade lift accumulators to absorb shocks when the moldboard hits immovable objects and a circle slip clutch for accidental moldboard contact with hidden objects
  • Greaseless circle wear plates for long life
  • Independent blade lift float
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