United States - English

Current number of specifications

Komatsu GD655-5 Motor Grader

Selected Dimensions

A. Overall Length30.2 ft in9205 mm
B. Width Over Tires8.2 ft in2485 mm
C. Height to Top of Cab10.5 ft in3200 mm
D. Wheelbase21.3 ft in6480 mm
F. Front Ground Clearance2 ft in620 mm
G. Tandem Axle Wheelbase5 ft in1524 mm
H. Blade Base8.5 ft in2580 mm


Net Power Gear 1-2180 hp134.2 kw
Net Power Gear 3-4200 hp149.1 kw
Power Measured @2100 rpm
Net Power Gear 5-6200 hp149.1 kw
Number of Cylinders6
Net Power Gears 7-8218 hp162.6 kw
Max Power218 hp162.6 kw
Displacement408 cu in6.7 L
AspirationTurbocharged w/ aftercooler
Std Operation Weight - Front Axle9817.2 lb4453 kg
Std Operation Weight - Rear Axle25533.9 lb11582 kg
Std Operation Weight - Total35351.1 lb16035 kg
Max Operation Weight - Front Axle11558.8 lb5243 kg
Max Operation Weight - Rear Axle27939.2 lb12673 kg
Max Operation Weight - Total39498 lb17916 kg
Fuel Capacity109.9 gal416 L
Oil System Fluid Capacity6.1 gal23 L
Cooling System Fluid Capacity6.6 gal25 L
Hydrauilc System Fluid Capacity18.2 gal69 L
Transmission Fluid Capacity11.9 gal45 L
Rear Diff/Final Drive Fluid Capacity4.5 gal17 L
Circle Gearbox Fluid Capacity1.8 gal7 L
Tandem Case Fluid Capacity (each)15.1 gal57 L
Tire Size17.5R25
TypePower shift
Number of Gears - Forward8
Number of Gears - Reverse4
Max Speed - Forward27.5 mph44.3 km/h
Max Speed - Reverse25 mph40.2 km/h
Articulation L/R25 degrees
Turning Radius24.3 ft in7.4 m
Front Axle
Wheel Lean16 degrees
Oscillation - Total32 degrees
Ground Clearance2 ft in620 mm
Hydraulic System
Pump Flow52.8 gal/min200 L/min
Relief Valve Pressure3000 psi20684.3 kPa
Moldboard Width14.2 ft in4320 mm
Moldboard Height26 in660 mm
Moldboard Thickness0.87 in22 mm
Max Depth of Cut24.2 in615 mm
Side Shift Left32.3 in820 mm
Side Shift Right32.3 in820 mm
Diameter60.2 in1530 mm
Rotation360 degrees
Shift Left23.2 in590 mm
Shift Right23.2 in590 mm
Max Reach Outside Tires - Left76.4 in1940 mm
Max Reach Outside Tires - Right76.4 in1940 mm
Max Lift Above Ground18.9 in480 mm
Blade Tip Angle - Front40 degrees
Blade Tip Angle - Rear5 degrees
Height to Top of Cab10.5 ft in3200 mm
Overall Length30.2 ft in9205 mm
Width Over Tires8.2 ft in2485 mm
Wheelbase21.3 ft in6480 mm
Blade Base8.5 ft in2580 mm
Tandem Axle Wheelbase5 ft in1524 mm
Front Ground Clearance2 ft in620 mm