Overview
The Komatsu GD825A-2 is a motor grader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include fuel capacity of 132.1 gal and hydraulic capacity of 21.1 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu GD825A-2 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Max Power
280
hp
Moldboard Width
16.20
ft
Overall Length
32.85
ft
Full Specifications
64 specs
Dimensions
Blade Base
10.18 in / 259 mm
Fuel Tank - Diesel
132.10 gal / 500.1 L
Height To Top Of Isomount Cab
11.67 ft / 3.56 m
Overall Length
32.85 ft / 10.01 m
Tandem Axle Wheelbase
6 ft / 1.83 m
Wheelbase
23.40 ft / 7.13 m
Width Over Tires
10.86 ft / 3.31 m
Engine
16 ft in
16
Alternator Supplied Amperage
50 A
Articulation Angle
25 deg
Blade Pull At Max Weight
30,250 lb / 13,721 kg
Coolant
15.40
Cooling System Fluid Capacity
15.30 gal / 57.9 L
Displacement
359 cu in / 5.9 L
Engine Make
2238
Engine Model
S6D140E
Final Drive
16.7
Front Frame Structure - Height
1.40 ft / 0.43 m
Front Frame Structure - Width
1.20 ft / 0.37 m
Fuel Capacity
132.10 gal / 500.1 L
Ground Clearance
2.30 ft / 0.70 m
Hydraulic System Fluid Capacity
21.10 gal / 79.9 L
Hydraulic Tank
21.20 gal / 80.3 L
Max Depth Of Cut
19 ft / 5.79 m
Max Operation Weight - Front Axle
17,570 lb / 7,970 kg
Max Operation Weight - Rear Axle
40,680 lb / 18,452 kg
Max Operation Weight - Total
58,250 lb / 26,422 kg
Max Power
280 hp / 208.8 kW
Max Speed - Forward
27.90 mph / 44.9 km/h
Max Speed - Reverse
29.80 mph / 48.0 km/h
Maximum Lift Above Ground
1.40 in / 36 mm
Moldboard Height
31 in / 787 mm
Moldboard Thickness
1 in / 25 mm
Moldboard Width
16.20 ft / 4.94 m
Net Power Gears 7-8
280 hp / 208.8 kW
Number Of Gears - Forward
8
Number Of Gears - Reverse
8
Number of Cylinders
6
Oil System Fluid Capacity
10.10 gal / 38.2 L
Operating Voltage
24 V
Oscillation - Total
32 deg
Piston Displacement
408 cu in / 6.7 L
Power Measured @
2,100 rpm
Relief Valve Pressure
3,560 psi / 245.5 bar
Tandem Case Fluid Capacity (Each)
50.20 gal / 190.0 L
Tandem Housing
50.20
Total Operating Weight
58,092 lb / 26,350 kg
Transmission
6.7
Transmission Fluid Capacity
6.60 gal / 25.0 L
Turning Radius
26 ft / 7.92 m
Wheel Lean
14.50 deg
Hydraulics
Blade Tip Angle - Front
49 deg
Blade Tip Angle - Rear
5 deg
Diameter
70 in / 1,778 mm
Engine Oil
10.10 gal / 38.2 L
Max Lift Above Ground
19 in / 483 mm
Max Reach Outside Tires - Left
94 ft / 28.65 m
Max Reach Outside Tires - Right
94 ft / 28.65 m
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Left
7.90 ft / 2.41 m
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Right
7.90 ft / 2.41 m
Operating Weight - On Front Wheels
17,571 lb / 7,970 kg
Operating Weight - On Rear Wheels
40,521 lb / 18,380 kg
Rotation
360 deg
Undercarriage
Minimum Turning Radius
25.92 ft / 7.90 m
Related Machines
Frequently Asked Questions
How does the Komatsu GD825A-2 compare to similar Motor Grader models? +
You can compare the Komatsu GD825A-2 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.