Komatsu GD623A-1 Motor Grader

Dimensions

Blade Base 9 ft (3 m)
Height to Top of Isomount Cab 12 ft (4 m)
Overall Length 28 ft (9 m)
Rear Ground Clearance 1 ft (0 m)
Tandem Axle Wheelbase 5 ft (2 m)
Wheelbase 20 ft (6 m)
Width Over Tires 8 ft (2 m)

Engine

Displacement 674 cu in (11,051 cu cm)
Engine Model 6D125
Max Power 156 hp (116 kw)
Net Power Gear 5-6 156 hp (116 kw)
Number of Cylinders 6
Power Measured @ 2200 rpm

Front Axle

Ground Clearance 1 ft (0 m)

Moldboard

Moldboard Height 25 in (65 cm)
Moldboard Width 12 ft (4 m)

Operating Specifications

Fuel Capacity 75 gal (285 l)
Std Operation Weight – Total 27,999 lbs (12,700 kg)
Tire Size 13.00-24-10PR

Steering System

Articulation Angle 26 degrees
Turning Radius 23 ft (7 m)

Transmission

Max Speed – Forward 29 mph (47 kph)
Max Speed – Reverse 35 mph (57 kph)
Number of Gears – Forward 6
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