Komatsu GD505A-2 Motor Grader Specs

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD505A-2 ➔

The Komatsu GD505A-2 is a reliable and powerful motor grader designed for efficient and precise grading operations. With a turbocharged engine delivering 130 horsepower and a maximum lifting height of 17 inches, this machine provides exceptional performance for a variety of grading tasks. Its well-designed dimensions and features such as a hydroshift transmission, 6 forward and reverse gears, and 12.2-foot wide moldboard make it a versatile and productive choice for any construction site.

Circle

Komatsu GD505A-2 Motor Grader Circle specifications
Max Lift Above Ground	17.00 in (43.18 cm)
Max Reach Outside Tires - Left	80.80 in (205.23 cm)
Max Reach Outside Tires - Right	78.80 in (200.15 cm)

Dimensions

Komatsu GD505A-2 Motor Grader Dimensions specifications
Blade Base	8.34 ft (2.54 m)
Front Ground Clearance	1.81 ft (0.55 m)
Height To Top Of Isomount Cab	9.11 ft (2.78 m)
Overall Length	25.99 ft (7.92 m)
Rear Ground Clearance	1.15 ft (0.35 m)
Tandem Axle Wheelbase	4.94 ft (1.51 m)
Wheelbase	18.97 ft (5.78 m)
Width Over Tires	7.67 ft (2.34 m)

Engine

Komatsu GD505A-2 Motor Grader Engine specifications
Aspiration	turbocharged
Displacement	396.00 cu in (6,489.29 cu cm)
Engine Make	2238
Engine Model	S6D105-1
Max Power	130.00 hp (96.94 kw)
Net Power Gear 5-6	130.00 hp (96.94 kw)
Net Torque Gears 5-6	345.00 lbs ft (467.75 nm)

Front Axle

Komatsu GD505A-2 Motor Grader Front Axle specifications
Ground Clearance	1.90 ft (0.58 m)
Oscillation - Total	30 degrees
Wheel Lean	20 degrees

Moldboard

Komatsu GD505A-2 Motor Grader Moldboard specifications
Max Depth Of Cut	19.90 in (50.55 cm)
Moldboard Height	25.80 in (65.53 cm)
Moldboard Thickness	0.80 in (2.03 cm)
Moldboard Width	12.20 ft (3.72 m)

Operational

Komatsu GD505A-2 Motor Grader Operational specifications
Std Operation Weight - Front Axle	6,525.70 lbs (2,960.01 kg)
Std Operation Weight - Rear Axle	17,460.70 lbs (7,920.05 kg)
Std Operation Weight - Total	23,986.30 lbs (10,880.02 kg)
Tire Size	13.00-24-8PR

Steering

Komatsu GD505A-2 Motor Grader Steering specifications
Turning Radius	21.70 ft (6.61 m)

Transmission

Komatsu GD505A-2 Motor Grader Transmission specifications
Max Speed - Forward	27.00 mph (43.45 kph)
Max Speed - Reverse	28.00 mph (45.06 kph)
Number Of Gears - Forward	6
Number Of Gears - Reverse	6
Transmission Type	Hydroshift

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