Komatsu GD825A-2 Motor Grader
Units
Dimensions
Dimensions
A
Overall Length
32.85ft in
B
Width Over Tires
10.86ft in
D
Wheelbase
23.4ft in
G
Tandem Axle Wheelbase
6ft in
H
Blade Base
10.18ft in
Height To Top Of Isomount Cab
11.67ft in
Minimum Turning Radius
25.92ft in
Articulation Angle
25 degrees
Specifications
Engine
Number Of Cylinders
6
Piston Displacement
408.3cu in
Engine Make
2238
Engine Model
S6D140E
Frame
Front Frame Structure - Height
1.4ft in
Front Frame Structure - Width
1.2ft in
Engine
Power Measured @
2100rpm
Max Power
280hp
Net Power Gears 7-8
280hp
Displacement
359cu in
Aspiration
Turbocharged Diesel engine
Capacities
Fuel Tank - Diesel
132.1gal
Hydraulic Tank
21.2gal
Transmission
6.7gal
Final Drive
16.7gal
Tandem Housing
50.2gal
Engine Oil
10.1gal
Coolant
15.4gal
Operational
Hydraulic System Fluid Capacity
21.1gal
Max Operation Weight - Front Axle
17570lb
Max Operation Weight - Rear Axle
40680lb
Oil System Fluid Capacity
10.1gal
Max Operation Weight - Total
58250lb
Fuel Capacity
132.1gal
Cooling System Fluid Capacity
15.3gal
Transmission Fluid Capacity
6.6gal
Tandem Case Fluid Capacity (Each)
50.2gal
Tire Size
23.5 X 25-12PR (L3) tires
Operating Voltage
24V
Alternator Supplied Amperage
50amps
Steering
Articulation Angle
25degrees
Turning Radius
26ft in
Transmission
Transmission Type
komatsu HYDROSHIFT Transmission
Number Of Gears - Forward
8
Number Of Gears - Reverse
8
Max Speed - Forward
27.9mph
Max Speed - Reverse
29.8mph
Weights
Operating Weight - On Rear Wheels
40521lb
Total Operating Weight
58091.9lb
Operating Weight - On Front Wheels
17570.9lb
Front Axle
Wheel Lean
14.5degrees
Oscillation - Total
32degrees
Ground Clearance
2.3ft in
Blade
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Right
7.9ft in
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Left
7.9ft in
Maximum Lift Above Ground
1.4ft in
Blade Tip Angle
49° forward, 5 ° reverse
Moldboard
Moldboard Width
16.2ft in
Moldboard Height
31in
Moldboard Thickness
1in
Max Depth Of Cut
19in
Blade Pull At Max Weight
30250lb
Hydraulic System
Pump Type
Double-acting piston-type hydraulic cylinders
Relief Valve Pressure
3560psi
Circle
Diameter
70in
Rotation
360degrees
Max Reach Outside Tires - Left
94in
Max Reach Outside Tires - Right
94in
Max Lift Above Ground
19in
Blade Tip Angle - Front
49degrees
Blade Tip Angle - Rear
5degrees
