Overview
The Komatsu GD300A-1 is a motor grader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. The page includes structured technical data such as dimensions, operating information, drivetrain details, capacities, and performance-related specifications where available. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu GD300A-1 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
16,534.70
lb
Max Power
75
hp
Moldboard Width
10.20
ft
Overall Length
21.99
ft
Full Specifications
34 specs
Dimensions
Blade Base
7.11 in / 181 mm
Front Ground Clearance
1.40 ft / 0.43 m
Height To Top Of Isomount Cab
10.27 ft / 3.13 m
Overall Length
21.99 ft / 6.70 m
Rear Ground Clearance
1.12 ft / 0.34 m
Tandem Axle Wheelbase
3.93 ft / 1.20 m
Wheelbase
16.11 ft / 4.91 m
Width Over Tires
6.71 ft / 2.05 m
Engine
4D105-5
5
Articulation Angle
30 deg
Displacement
264 cu in / 4.3 L
Engine Make
2238
Engine Model
4D105-5
Ground Clearance
1.40 ft / 0.43 m
Max Depth Of Cut
10.70 ft / 3.26 m
Max Power
75 hp / 55.9 kW
Max Speed - Forward
18.90 mph / 30.4 km/h
Max Speed - Reverse
19.30 mph / 31.1 km/h
Moldboard Height
22.90 in / 582 mm
Moldboard Thickness
0.70 in / 18 mm
Moldboard Width
10.20 ft / 3.11 m
Net Power Gear 5-6
75 hp / 55.9 kW
Net Torque Gears 5-6
194 lb-ft / 263 Nm
Number Of Gears - Forward
5
Number Of Gears - Reverse
4
Oscillation - Total
26 deg
Std Operation Weight - Front Axle
4,961 lb / 2,250 kg
Std Operation Weight - Rear Axle
11,574 lb / 5,250 kg
Std Operation Weight - Total
16,535 lb / 7,500 kg
Turning Radius
18.10 ft / 5.52 m
Wheel Lean
19 deg
Hydraulics
Max Lift Above Ground
13 in / 330 mm
Max Reach Outside Tires - Left
45.30 ft / 13.81 m
Max Reach Outside Tires - Right
43.40 ft / 13.23 m
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Frequently Asked Questions
How does the Komatsu GD300A-1 compare to similar Motor Grader models? +
You can compare the Komatsu GD300A-1 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.