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Komatsu GD655-5 Motor Grader


Maximum lift above ground1.6 ft (0 m)
Maximum shoulder reach outside rear tyres (frame straight): Left6.6 ft (2 m)
Maximum shoulder reach outside rear tyres (frame straight): Right6.6 ft (2 m)


Cooling system6.6 gal (25 l)
Final Drive4.5 gal (17 l)
Fuel Tank - diesel109.9 gal (416 l)
Tandem Housing15.1 gal (57 l)
Transmission11.9 gal (45 l)


Diameter60.3 in (153 cm)


Minimum turning radius24.3 ft (7 m)
Overall Length34.7 ft (11 m)
Wheel base to center of tandem21.3 ft (6 m)


AspirationTurbocharged and air to air aftercooled
Bore4.3 in (11 cm)
Engine ModelKOMATSU SAA6D107E-1
Engine TypeWater-cooled, 4 cycle, direct injection
Net Power218.6 hp (163 kw)
Number of Cylinders6
Piston displacement408.3 cu in (0 cu m)
Stroke4.9 in (12 cm)


Front Frame Structure - Height1 ft (0 m)
Front Frame Structure - Width1 ft (0 m)

Front Axle

Ground Clearance2.1 ft (1 m)
Oscillation - Total32 degrees
Wheel Lean20 degrees


Moldboard Height25.4 in (65 cm)
Moldboard Thickness0.9 in (2 cm)
Moldboard Width12.2 ft (4 m)


Operating Weight - On front wheels11841.1 lbs (5,371 kg)
Operating Weight - On rear wheels28990.8 lbs (13,150 kg)
Total Operating Weight40829.7 lbs (18,520 kg)

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39.04690 \\ -77.49030 \\ Ashburn \\ PA