- Overall Length: 21.99 ft / 6700 mm
- Width Over Tires: 6.71 ft / 2045 mm
- Wheelbase: 16.11 ft / 4910 mm
- Rear Ground Clearance: 1.12 ft / 340 mm
Published dimensions and weight
Komatsu GD300A-1
The Komatsu GD300A-1 is a motor grader; its 4D105-5 engine is rated at 75 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total16534.7 lb7500 kg
03Selected published values35
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD300A-1 include published moldboard width of 10.2 ft / 3100 mm, published maximum power of 75 hp / 56 kw, published operating weight of 16534.7 lb / 7500 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (21.99 ft / 6700 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (6.71 ft / 2045 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (16.11 ft / 4910 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length21.99 ft6700 mm
Width Over Tires6.71 ft2045 mm
Wheelbase16.11 ft4910 mm
Rear Ground Clearance1.12 ft340 mm
Tandem Axle Wheelbase3.93 ft1195 mm
Front Ground Clearance1.4 ft425 mm
Blade Base7.11 ft2165 mm
Height To Top Of Isomount Cab10.27 ft3130 mm
Engine
Engine Make22382238
Engine Model4D105-54D105-5
Net Power Gear 5-675 hp56 kw
Max Power75 hp56 kw
Net Torque Gears 5-6194 lb ft263.1 Nm
Displacement264 cu in4.4 L
Operational
Std Operation Weight - Front Axle4960.5 lb2250 kg
Std Operation Weight - Rear Axle11574.3 lb5250 kg
Std Operation Weight - Total16534.7 lb7500 kg
Tire Sizefront 9.00-20-10PR, rear 10.00-20-10PRfront 9.00-20-10PR, rear 10.00-20-10PR
Steering
Articulation Angle30 degrees30 degrees
Turning Radius18.1 ft5.5 m
Transmission
Transmission Typeconstant mesh and synchromesh combinedconstant mesh and synchromesh combined
Number Of Gears - Forward55
Number Of Gears - Reverse44
Max Speed - Forward18.9 mph30.4 km/h
Max Speed - Reverse19.3 mph31 km/h
Front Axle
Wheel Lean19 degrees19 degrees
Oscillation - Total26 degrees26 degrees
Ground Clearance1.4 ft425 mm
Moldboard
Moldboard Width10.2 ft3100 mm
Moldboard Height22.9 in580 mm
Moldboard Thickness0.7 in16 mm
Max Depth Of Cut10.7 in270 mm
Circle
Max Reach Outside Tires - Left45.3 in1150 mm
Max Reach Outside Tires - Right43.4 in1100 mm
Max Lift Above Ground13 in330 mm
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Manufacturer-published specifications.