- Overall Length: 23.05 ft / 7025 mm
- Width Over Tires: 7.11 ft / 2165 mm
- Wheelbase: 16.08 ft / 4900 mm
- Rear Ground Clearance: 0.99 ft / 300 mm
Published dimensions and weight
Komatsu GD405A-1
The Komatsu GD405A-1 is a motor grader powered by a 110 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total19577.1 lb8880 kg
03Selected published values35
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD405A-1 include published moldboard width of 10.2 ft / 3100 mm, published maximum power of 110 hp / 82.1 kw, published operating weight of 19577.1 lb / 8880 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (23.05 ft / 7025 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (7.11 ft / 2165 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (16.08 ft / 4900 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 Length23.05 ft7025 mm
Width Over Tires7.11 ft2165 mm
Wheelbase16.08 ft4900 mm
Rear Ground Clearance0.99 ft300 mm
Tandem Axle Wheelbase4.29 ft1305 mm
Front Ground Clearance1.43 ft435 mm
Blade Base6.89 ft2100 mm
Height To Top Of Isomount Cab10.88 ft3315 mm
Engine
Engine Make22382238
Engine Model6D1056D105
Net Power Gear 5-6110 hp82.1 kw
Max Power110 hp82.1 kw
Net Torque Gears 5-6282 lb ft382.4 Nm
Displacement396 cu in6.5 L
Operational
Std Operation Weight - Front Axle5621.8 lb2550 kg
Std Operation Weight - Rear Axle13955.3 lb6330 kg
Std Operation Weight - Total19577.1 lb8880 kg
Tire Sizefront 9.00-20-10PR, rear 11.00-20-10PRfront 9.00-20-10PR, rear 11.00-20-10PR
Steering
Articulation Angle27 degrees27 degrees
Turning Radius18.4 ft5.6 m
Transmission
Transmission Typehydroshifthydroshift
Number Of Gears - Forward66
Number Of Gears - Reverse66
Max Speed - Forward26.1 mph42 km/h
Max Speed - Reverse28 mph45 km/h
Front Axle
Wheel Lean22 degrees22 degrees
Oscillation - Total26 degrees26 degrees
Ground Clearance1.5 ft435 mm
Moldboard
Moldboard Width10.2 ft3100 mm
Moldboard Height24.7 in625 mm
Moldboard Thickness0.8 in19 mm
Max Depth Of Cut17.4 in440 mm
Circle
Max Reach Outside Tires - Left54 in1370 mm
Max Reach Outside Tires - Right56 in1420 mm
Max Lift Above Ground14.2 in360 mm
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Manufacturer-published specifications.