The Komatsu GD555-3 Motor Grader is a powerful and efficient machine designed for precision grading and shaping of landscapes. With a turbocharged and aftercooled engine producing up to 160 horsepower, this grader offers excellent performance and control. Its advanced features include a 12-foot moldboard with versatile side shift capabilities, a hydraulic system with a 54 gpm pump flow, and a sturdy circle blade with a 360-degree rotation. With operating weight of 30,950 lbs, the GD555-3 is ideal for a wide range of grading applications.
Circle
Komatsu GD555-3 Motor Grader Circle specifications
Blade Tip Angle - Front
40 degrees
Blade Tip Angle - Rear
5 degrees
Diameter
60.20 in (152.91 cm)
Max Lift Above Ground
19.10 in (48.51 cm)
Max Reach Outside Tires - Left
78.70 in (199.90 cm)
Max Reach Outside Tires - Right
78.70 in (199.90 cm)
Rotation
360 degrees
Shift Left
24.50 in (62.23 cm)
Shift Right
24.50 in (62.23 cm)
Dimensions
Komatsu GD555-3 Motor Grader Dimensions specifications
Blade Base
8.17 ft (2.49 m)
Height
11.00 ft (3.35 m)
Height To Top Of Isomount Cab
10.18 ft (3.10 m)
Length
28.25 ft (8.61 m)
Overall Length
30.81 ft (9.39 m)
Tandem Axle Wheelbase
5.00 ft (1.52 m)
Weight
33,043.00 lbs (14,988.07 kg)
Wheelbase
19.20 ft (5.85 m)
Width
8.50 ft (2.59 m)
Width Over Tires
8.29 ft (2.53 m)
Engine
Komatsu GD555-3 Motor Grader Engine specifications
Aspiration
Turbocharged and aftercooled
Displacement
359.00 cu in (5,882.97 cu cm)
Engine Make
2238
Engine Model
SAA6D102E-2
Max Power
160.00 hp (119.31 kw)
Net Power Gear 1-2
140.00 hp (104.40 kw)
Net Power Gear 4-6
160.00 hp (119.31 kw)
Net Power Gear 5-6
160.00 hp (119.31 kw)
Net Power Gears 7-8
160.00 hp (119.31 kw)
Net Torque Gears 1-2
425.00 lbs ft (576.22 nm)
Net Torque Gears 3-4
538.00 lbs ft (729.42 nm)
Net Torque Gears 5-6
538.00 lbs ft (729.42 nm)
Net Torque Gears 7-8
538.00 lbs ft (729.42 nm)
Number Of Cylinders
6
Power Measured @
2000 rpm
Torque Measured @
1500 rpm
Front Axle
Komatsu GD555-3 Motor Grader Front Axle specifications
Ground Clearance
2.00 ft (0.61 m)
Oscillation - Total
32 degrees
Wheel Lean
20 degrees
Hydraulic System
Komatsu GD555-3 Motor Grader Hydraulic System specifications
Pump Flow
54.00 gpm (204.39 lpm)
Pump Type
Closed Center Load Sensing System (CLSS) hydraulics
Relief Valve Pressure
3000 psi
Moldboard
Komatsu GD555-3 Motor Grader Moldboard specifications
Max Depth Of Cut
32.90 in (83.57 cm)
Moldboard Height
26.00 in (66.04 cm)
Moldboard Thickness
0.90 in (2.29 cm)
Moldboard Width
12.00 ft (3.66 m)
Side Shift Left
32.30 in (82.04 cm)
Side Shift Right
32.30 in (82.04 cm)
Operational
Komatsu GD555-3 Motor Grader Operational specifications
