Komatsu GD31RC-3A Motor Grader

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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