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Komatsu GD623A-1 Motor Grader

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.


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General Specifications

Dimensions

Blade Base9 ft (3 m)
Height to Top of Isomount Cab12 ft (4 m)
Overall Length28 ft (9 m)
Rear Ground Clearance1 ft (0 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (2 m)

Engine

Displacement674 cu in (11,051 cu cm)
Engine Model6D125
Max Power156 hp (116 kw)
Net Power Gear 5-6156 hp (116 kw)
Number of Cylinders6
Power Measured @2200 rpm

Front Axle

Ground Clearance1 ft (0 m)

Moldboard

Moldboard Height25 in (65 cm)
Moldboard Width12 ft (4 m)

Operating Specifications

Fuel Capacity75 gal (285 l)
Std Operation Weight - Total27,999 lbs (12,700 kg)
Tire Size13.00-24-10PR

Steering System

Articulation Angle26 degrees
Turning Radius23 ft (7 m)

Transmission

Max Speed - Forward29 mph (47 kph)
Max Speed - Reverse35 mph (57 kph)
Number of Gears - Forward6


39.95234 \\ -75.16379 \\ Fort Washington \\ PA