Komatsu GD555-3 Motor Grader


Dimensions

Overall Length 30.81 ft in (9390 mm)
Width Over Tires 8.29 ft in (2525 mm)
Wheelbase 19.2 ft in (5850 mm)
Tandem Axle Wheelbase 5 ft in (1535 mm)
Blade Base 8.17 ft in (2500 mm)
Height To Top Of Isomount Cab 10.18 ft in (3100 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 160 hp (119.4 kw)
Engine Make Komatsu
Engine Model SAA6D102E-2
Net Power Gear 1-2 140 hp (104 kw)
Power Measured @ 2000 rpm
Net Power Gear 5-6 160 hp (119.4 kw)
Torque Measured @ 1500 rpm
Max Power 160 hp (119.4 kw)
Net Power Gears 7-8 160 hp (119.4 kw)
Net Torque Gears 1-2 425 lb ft (576 Nm)
Net Torque Gears 3-4 538 lb ft (729 Nm)
Net Torque Gears 5-6 538 lb ft (729 Nm)
Net Torque Gears 7-8 538 lb ft (729.5 Nm)
Displacement 359 cu in (5.9 L)
Aspiration Turbocharged and aftercooled

Operational Specs

Std Operation Weight – Front Axle 8818.5 lb (4000 kg)
Hydraulic System Fluid Capacity 22.5 gal (85 L)
Std Operation Weight – Rear Axle 22134.5 lb (10040 kg)
Std Operation Weight – Total 30952.9 lb (14040 kg)
Oil System Fluid Capacity 3.8 gal (14.4 L)
Fuel Tank Capacity 89.9 gal (340 L)
Cooling System Fluid Capacity 11.1 gal (42 L)
Transmission Fluid Capacity 11.9 gal (45 L)
Circle Gearbox Fluid Capacity 1.5 gal (5 L)
Tandem Case Fluid Capacity (Each) 21.9 gal (83 L)
Tire Size Low pressure, tubeless, 14.00 X 24, 12 ply rating – G2
Operating Voltage 24 V
Alternator Supplied Amperage 90 amps

Steering

Articulation Angle 23 degrees
Turning Radius 22.4 ft in (6.8 m)

Transmission

Transmission Type Full power shift transmission
Number Of Gears – Forward 8
Number Of Gears – Reverse 4
Max Speed – Forward 26.7 mph (42.9 km/h)
Max Speed – Reverse 24.3 mph (39.1 km/h)

Front Axle

Wheel Lean 20 degrees
Oscillation – Total 32 degrees
Ground Clearance 2 ft in (610 mm)

Moldboard

Moldboard Width 12 ft in (3710 mm)
Moldboard Height 26 in (660 mm)
Moldboard Thickness 0.9 in (22 mm)
Max Depth Of Cut 32.9 in (835 mm)
Side Shift Left 32.3 in (820 mm)
Side Shift Right 32.3 in (820 mm)

Hydraulic System

Pump Type Closed Center Load Sensing System (CLSS) hydraulics
Pump Flow 54 gal/min (204.5 L/min)
Relief Valve Pressure 3000 psi (20684.3 kPa)

Circle

Diameter 60.2 in (1529.1 mm)
Rotation 360 degrees
Shift Left 24.5 in (625 mm)
Shift Right 24.5 in (625 mm)
Max Reach Outside Tires – Left 78.7 in (2000 mm)
Max Reach Outside Tires – Right 78.7 in (2000 mm)
Max Lift Above Ground 19.1 in (485 mm)
Blade Tip Angle – Front 40 degrees
Blade Tip Angle – Rear 5 degrees
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