Categories ↠ Motor Graders ↠ Komatsu GD555-3

Komatsu GD555-3 Motor Grader

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD555-3 ➔

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.

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General Specifications

Blades

Maximum Shoulder Reach Outside of Tires - Left	79 in (201 cm)
Maximum Shoulder Reach Outside of Tires - Right	79 in (201 cm)
Moldboard Sideshift - Left	25 in (63 cm)
Moldboard Sideshift - Right	25 in (63 cm)

Circle

Blade Tip Angle - Front	40 degrees
Blade Tip Angle - Rear	5 degrees
Diameter	60 in (153 cm)
Max Lift Above Ground	19 in (49 cm)
Max Reach Outside Tires - Left	79 in (200 cm)
Max Reach Outside Tires - Right	79 in (200 cm)
Rotation	360 degrees
Shift Left	25 in (62 cm)
Shift Right	25 in (62 cm)

Dimensions

Blade Base	8 ft (2 m)
Height to Top of Isomount Cab	10 ft (3 m)
Overall Length	31 ft (9 m)
Tandem Axle Wheelbase	5 ft (2 m)
Wheelbase	19 ft (6 m)
Width Over Tires	8 ft (3 m)

Engine

Aspiration	Turbocharged and aftercooled
Base Power (1st Gear) - Net	140 hp (104 kw)
Displacement	359 cu in (5,883 cu cm)
Engine Model	SAA6D102E-2
Max Power	160 hp (119 kw)
Net Power Gear 1-2	140 hp (104 kw)
Net Power Gear 4-6	160 hp (119 kw)
Net Power Gear 5-6	160 hp (119 kw)
Net Power Gears 7-8	160 hp (119 kw)
Net Torque Gears 1-2	425 lbs ft (576 nm)
Net Torque Gears 3-4	538 lbs ft (729 nm)
Net Torque Gears 5-6	538 lbs ft (729 nm)
Net Torque Gears 7-8	538 lbs ft (729 nm)
Number of Cylinders	6
Power Measured @	2000 rpm
Torque Measured @	1500 rpm

Front Axle

Ground Clearance	2 ft (1 m)
Oscillation - Total	32 degrees
Wheel Lean	20 degrees

Hydraulic System

Pump Flow	54 gpm (204 lpm)
Pump Type	Closed Center Load Sensing System (CLSS) hydraulics
Relief Valve Pressure	3000 psi

Moldboard

Max Depth of Cut	33 in (84 cm)
Moldboard Height	26 in (66 cm)
Moldboard Length	12 ft (4 m)
Moldboard Thickness	1 in (2 cm)
Moldboard Width	12 ft (4 m)
Side Shift Left	32 in (82 cm)
Side Shift Right	32 in (82 cm)

Operating Specifications

Alternator Supplied Amperage	90 amps
Circle Gearbox Fluid Capacity	2 gal (6 l)
Cooling System Fluid Capacity	11 gal (42 l)
Fuel Capacity	90 gal (340 l)
Hydraulic System Fluid Capacity	23 gal (85 l)
Oil System Fluid Capacity	4 gal (14 l)
Operating Voltage	24 volts
Operating Weight	30,950 lbs (14,039 kg)
Std Operation Weight - Front Axle	8,819 lbs (4,000 kg)
Std Operation Weight - Rear Axle	22,135 lbs (10,040 kg)
Std Operation Weight - Total	30,953 lbs (14,040 kg)
Tandem Case Fluid Capacity (each)	22 gal (83 l)
Tire Size	Low pressure tubeless 14.00 X 24 12 ply rating - G2
Transmission Fluid Capacity	12 gal (45 l)

Steering System

Articulation Angle	23 degrees
Turning Radius	22 ft (7 m)

Transmission

Max Speed - Forward	27 mph (43 kph)
Max Speed - Reverse	24 mph (39 kph)
Number of Gears - Forward	8
Number of Gears - Reverse	4
Transmission Type	Full power shift transmission

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