Categories ↠ Motor Graders ↠ Komatsu GD300A-1

Komatsu GD300A-1 Motor Grader

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD300A-1 ➔

The Komatsu GD300A-1 Motor Grader is a versatile and powerful machine designed for a variety of grading applications. With a maximum lift above ground of 13 inches and a circle reach outside the tires of up to 45.3 inches on the left side and 43.4 inches on the right, this motor grader offers precision and efficiency in operation. Powered by a 75 horsepower 4D105-5 engine, the GD300A-1 boasts reliable performance and excellent torque for tackling tough grading tasks. Featuring a sturdy moldboard with dimensions of 10.2 feet in width, 22.9 inches in height, and 0.7 inches in thickness, along with an operating weight of 16,534.7 pounds, this motor grader is a robust and dependable option for various construction and maintenance projects.

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General Specifications

Circle

Max Lift Above Ground	13 in (33 cm)
Max Reach Outside Tires - Left	45 in (115 cm)
Max Reach Outside Tires - Right	43 in (110 cm)

Dimensions

Blade Base	7 ft (2 m)
Front Ground Clearance	1 ft (0 m)
Height to Top of Isomount Cab	10 ft (3 m)
Overall Length	22 ft (7 m)
Rear Ground Clearance	1 ft (0 m)
Tandem Axle Wheelbase	4 ft (1 m)
Wheelbase	16 ft (5 m)
Width Over Tires	7 ft (2 m)

Engine

Displacement	264 cu in (4,326 cu cm)
Engine Model	4D105-5
Max Power	75 hp (56 kw)
Net Power Gear 5-6	75 hp (56 kw)
Net Torque Gears 5-6	194 lbs ft (263 nm)

Front Axle

Ground Clearance	1 ft (0 m)
Oscillation - Total	26 degrees
Wheel Lean	19 degrees

Moldboard

Max Depth of Cut	11 in (27 cm)
Moldboard Height	23 in (58 cm)
Moldboard Thickness	1 in (2 cm)
Moldboard Width	10 ft (3 m)

Operating Specifications

Std Operation Weight - Front Axle	4,961 lbs (2,250 kg)
Std Operation Weight - Rear Axle	11,574 lbs (5,250 kg)
Std Operation Weight - Total	16,535 lbs (7,500 kg)
Tire Size	front 9.00-20-10PR rear 10.00-20-10PR

Steering System

Articulation Angle	30 degrees
Turning Radius	18 ft (6 m)

Transmission

Max Speed - Forward	19 mph (30 kph)
Max Speed - Reverse	19 mph (31 kph)
Number of Gears - Forward	5
Number of Gears - Reverse	4
Transmission Type	constant mesh and synchromesh combined

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