Categories ↠ Motor Graders ↠ Komatsu GD31RC-3A

Komatsu GD31RC-3A Motor Grader

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD31RC-3A ➔

The Komatsu GD31RC-3A Motor Grader is a powerful and versatile machine designed for precision grading in a variety of construction and road maintenance applications. With a circle max lift above ground of 18.2 inches and a circle max reach outside tires of 61.3 inches on both the left and right sides, this grader offers excellent maneuverability and control. Featuring a 110 horsepower engine and a transmission with 6 forward and 2 reverse gears, the GD31RC-3A is capable of achieving a maximum speed of 23.8 mph. With a moldboard width of 10.2 feet and a total weight of 19,687.3 pounds, this motor grader is a reliable and efficient choice for any grading project.

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General Specifications

Circle

Max Lift Above Ground	18 in (46 cm)
Max Reach Outside Tires - Left	61 in (156 cm)
Max Reach Outside Tires - Right	61 in (156 cm)

Dimensions

Front Ground Clearance	2 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	518 cu in (8,489 cu cm)
Engine Model	4D130
Max Power	110 hp (82 kw)
Net Power Gear 5-6	110 hp (82 kw)
Net Torque Gears 5-6	375 lbs ft (508 nm)

Front Axle

Ground Clearance	2 ft (0 m)
Oscillation - Total	26 degrees
Wheel Lean	25 degrees

Moldboard

Max Depth of Cut	17 in (43 cm)
Moldboard Height	21 in (52 cm)
Moldboard Thickness	1 in (1 cm)
Moldboard Width	10 ft (3 m)

Operating Specifications

Std Operation Weight - Front Axle	5,269 lbs (2,390 kg)
Std Operation Weight - Rear Axle	14,418 lbs (6,540 kg)
Std Operation Weight - Total	19,687 lbs (8,930 kg)
Tire Size	front 9.00-20-10PR rear 11.00-20-10PR

Steering System

Turning Radius

30 ft (9 m)

Transmission

Max Speed - Forward	24 mph (38 kph)
Max Speed - Reverse	7 mph (12 kph)
Number of Gears - Forward	6
Number of Gears - Reverse	2
Transmission Type	sliding mesh and constant mesh combined

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