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Komatsu GD555-5 Motor Grader Specs

The Komatsu GD555-5 Motor Grader is a powerful and versatile machine designed for heavy-duty construction and maintenance projects. With a maximum lift above ground of 1.6 ft and a shoulder reach outside rear tires of 6.6 ft, this grader is equipped with a turbocharged and air to air aftercooled engine that delivers a net power of 193.2 hp. With a spacious fuel tank capacity of 109.9 gallons and precise blade dimensions, the GD555-5 ensures efficient performance on any worksite.


Blade

Komatsu GD555-5 Motor Grader Blade specifications
Blade Length 12.20 ft (3.72 m)
Blade Tip Angle 40 ° forward, 5 ° backward
Circle Center Shift: Left 1.90 ft (0.58 m)
Circle Center Shift: Right 2.00 ft (0.61 m)
Maximum Blade Angle 90 degrees
Maximum Cutting Depth 2.10 ft (0.64 m)
Maximum Lift Above Ground 1.60 ft (0.49 m)
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Left 6.60 ft (2.01 m)
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Right 6.60 ft (2.01 m)
Moldboard Side Shift: Left 2.70 ft (0.82 m)
Moldboard Side Shift: Right 2.70 ft (0.82 m)

Capacities

Komatsu GD555-5 Motor Grader Capacities specifications
Circle Reverse Housing 1.90 gal (7.19 l)
Cooling System 6.60 gal (24.98 l)
Crankcase 6.20 gal (23.47 l)
Final Drive 4.50 gal (17.03 l)
Fuel Tank - Diesel 109.90 gal (415.97 l)
Hydraulic System 18.30 gal (69.27 l)
Tandem Housing 15.10 gal (57.15 l)
Transmission 11.90 gal (45.04 l)

Circle

Komatsu GD555-5 Motor Grader Circle specifications
Diameter 60.30 in (153.16 cm)

Dimensions

Komatsu GD555-5 Motor Grader Dimensions specifications
Center Edge To Center Of Front Axle 7.81 ft (2.38 m)
Center Of Front Axle To Counterweight (Pusher) 3.05 ft (0.93 m)
Center Of Tandem To Back Of Ripper 9.13 ft (2.78 m)
Clearance 1.28 ft (0.39 m)
Front Tyre To Rear Bumper 29.52 ft (9.00 m)
Height: Low Profile Cab 10.50 ft (3.20 m)
Maximum Steering Range 49 degrees
Minimum Turning Radius 23.96 ft (7.30 m)
Overall Length 34.01 ft (10.37 m)
Ripper Beam Width 7.57 ft (2.31 m)
Steering Articulation Angle 25 degrees
Tandem Wheelbase 5.00 ft (1.52 m)
Track Gauge 6.76 ft (2.06 m)
Wheel Base To Center Of Tandem 20.58 ft (6.27 m)
Width Of Moldboard (Optional) 14.18 ft (4.32 m)
Width Of Moldboard (Standard) 12.18 ft (3.71 m)
Width Of Tyres 8.17 ft (2.49 m)

Drawbar

Komatsu GD555-5 Motor Grader Drawbar specifications
Drawbar Frame 210 x 25 mm

Engine

Komatsu GD555-5 Motor Grader Engine specifications
Air Cleaner 2-stage, dry-type
Aspiration Turbocharged and air to air aftercooled
Battery 2, low maintenance plus, 12 volt, 1146 cca
Bore 4.30 in (10.92 cm)
Electrical 24 volt with 90 amp alternator
Engine Model KOMATSU SAA6D107E-1
Engine Type Water-cooled, 4 cycle, direct injection
Fan Speed Max. 1500 rpm
Gross Power 195.80 hp (146.01 kw)
Max Torque 649.10 lbs ft (880.05 nm)
Net Power 193.20 hp (144.07 kw)
Number Of Cylinders 6
Piston Displacement 408.30 cu in (6,690.85 cu cm)
Stroke 4.90 in (12.45 cm)
Torque Rise 29 %

Frame

Komatsu GD555-5 Motor Grader Frame specifications
Front Frame Structure - Height 1.00 ft (0.30 m)
Front Frame Structure - Thickness 0.10 ft (0.03 m)
Front Frame Structure - Width 1.00 ft (0.30 m)

Front Axle

Komatsu GD555-5 Motor Grader Front Axle specifications
Front Axle Type Solid bar construction welded steel sections
Ground Clearance 2.10 ft (0.64 m)
Oscillation - Total 32 degrees
Wheel Lean 20 degrees

Hydraulic System

Komatsu GD555-5 Motor Grader Hydraulic System specifications
Maximum System Pressure 3000 psi
Output 52.90 gpm (200.23 lpm)
Standby Pressure 500 psi

Moldboard

Komatsu GD555-5 Motor Grader Moldboard specifications
Arc Radius 1.10 ft (0.34 m)
Cutting Edge 152 x 16 mm
Moldboard Height 25.40 in (64.52 cm)
Moldboard Thickness 0.90 in (2.29 cm)
Moldboard Width 12.20 ft (3.72 m)

Ripper

Komatsu GD555-5 Motor Grader Ripper specifications
Ripper Penetration Force 19,288.70 lbs (8,749.22 kg)
Ripper Pry Out Force 28,685.70 lbs (13,011.63 kg)

Tandem Drive

Komatsu GD555-5 Motor Grader Tandem Drive specifications
Oscillating Welded Box Section 520 mm x 202 mm
Side Wall Thickness: Inner 0.10 ft (0.03 m)
Side Wall Thickness: Outer 0.10 ft (0.03 m)
Tandem Oscillation 11° forward, 13 ° reverse
Wheel Axle Spacing 5.10 ft (1.55 m)

Weights

Komatsu GD555-5 Motor Grader Weights specifications
Blade Down Pressure 19,330.20 lbs (8,768.04 kg)
Blade Pull 25,159.20 lbs (11,412.04 kg)
Operating Weight - On Front Wheels 11,993.20 lbs (5,440.03 kg)
Operating Weight - On Rear Wheels 27,954.70 lbs (12,680.05 kg)
Total Operating Weight 39,947.80 lbs (18,120.04 kg)
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