Komatsu GD623A-1 Motor Grader Specs

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD623A-1 ➔

The Komatsu GD623A-1 Motor Grader boasts a powerful 155.6 hp engine with a displacement of 674.4 cu in, offering exceptional performance for grading tasks. With an impressive blade base of 8.6 ft and a moldboard width of 12.2 ft, this grader excels in producing precise and smooth finishes. Its ergonomic design includes a comfortable Isomount Cab standing at 11.5 ft, ensuring operator efficiency and safety. Equipped with a range of operating features such as a fuel capacity of 75.3 gal and a total weight of 27998.8 lbs, the GD623A-1 is a reliable and efficient choice for grading operations.

Dimensions

Komatsu GD623A-1 Motor Grader Dimensions specifications
Blade Base	8.54 ft (2.60 m)
Height To Top Of Isomount Cab	11.44 ft (3.49 m)
Overall Length	27.89 ft (8.50 m)
Rear Ground Clearance	1.17 ft (0.36 m)
Tandem Axle Wheelbase	5.04 ft (1.54 m)
Wheelbase	19.69 ft (6.00 m)
Width Over Tires	7.86 ft (2.40 m)

Engine

Komatsu GD623A-1 Motor Grader Engine specifications
Displacement	674.40 cu in (11,051.46 cu cm)
Engine Make	2238
Engine Model	6D125
Max Power	155.60 hp (116.03 kw)
Net Power Gear 5-6	155.60 hp (116.03 kw)
Number Of Cylinders	6
Power Measured @	2200 rpm

Front Axle

Komatsu GD623A-1 Motor Grader Front Axle specifications
Ground Clearance	1.20 ft (0.37 m)

Moldboard

Komatsu GD623A-1 Motor Grader Moldboard specifications
Moldboard Height	25.40 in (64.52 cm)
Moldboard Width	12.20 ft (3.72 m)

Operational

Komatsu GD623A-1 Motor Grader Operational specifications
Fuel Capacity	75.30 gal (285.01 l)
Std Operation Weight - Total	27,998.80 lbs (12,700.06 kg)
Tire Size	13.00-24-10PR

Steering

Komatsu GD623A-1 Motor Grader Steering specifications
Articulation Angle	26 degrees
Turning Radius	22.70 ft (6.92 m)

Transmission

Komatsu GD623A-1 Motor Grader Transmission specifications
Max Speed - Forward	28.90 mph (46.51 kph)
Max Speed - Reverse	35.30 mph (56.81 kph)
Number Of Gears - Forward	6

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