- Overall Length: 22.18 ft / 6760 mm
- Width Over Tires: 6.83 ft / 2080 mm
- Wheelbase: 16.08 ft / 4900 mm
- Rear Ground Clearance: 1.15 ft / 350 mm
Published dimensions and weight
Komatsu GD31RC-3A
The Komatsu GD31RC-3A is a motor grader; its 4D130 engine is rated at 110 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total19687.3 lb8930 kg
03Selected published values33
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD31RC-3A include published moldboard width of 10.2 ft / 3100 mm, published maximum power of 110 hp / 82.1 kw, published operating weight of 19687.3 lb / 8930 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (22.18 ft / 6760 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (6.83 ft / 2080 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 Length22.18 ft6760 mm
Width Over Tires6.83 ft2080 mm
Wheelbase16.08 ft4900 mm
Rear Ground Clearance1.15 ft350 mm
Tandem Axle Wheelbase3.94 ft1200 mm
Front Ground Clearance1.43 ft435 mm
Height To Top Of Isomount Cab10.37 ft3160 mm
Engine
Engine Make22382238
Engine Model4D1304D130
Net Power Gear 5-6110 hp82.1 kw
Max Power110 hp82.1 kw
Net Torque Gears 5-6375 lb ft508.5 Nm
Displacement518 cu in8.5 L
Operational
Std Operation Weight - Front Axle5269.1 lb2390 kg
Std Operation Weight - Rear Axle14418.3 lb6540 kg
Std Operation Weight - Total19687.3 lb8930 kg
Tire Sizefront 9.00-20-10PR, rear 11.00-20-10PRfront 9.00-20-10PR, rear 11.00-20-10PR
Steering
Turning Radius29.6 ft9 m
Transmission
Transmission Typesliding mesh and constant mesh combinedsliding mesh and constant mesh combined
Number Of Gears - Forward66
Number Of Gears - Reverse22
Max Speed - Forward23.8 mph38.3 km/h
Max Speed - Reverse7.3 mph11.6 km/h
Front Axle
Wheel Lean25 degrees25 degrees
Oscillation - Total26 degrees26 degrees
Ground Clearance1.5 ft435 mm
Moldboard
Moldboard Width10.2 ft3100 mm
Moldboard Height20.5 in520 mm
Moldboard Thickness0.5 in12 mm
Max Depth Of Cut17 in430 mm
Circle
Max Reach Outside Tires - Left61.3 in1555 mm
Max Reach Outside Tires - Right61.3 in1555 mm
Max Lift Above Ground18.2 in460 mm
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Manufacturer-published specifications.