Overview
The Komatsu GD505A-2 is a motor grader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. The page includes structured technical data such as dimensions, operating information, drivetrain details, capacities, and performance-related specifications where available. 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 GD505A-2 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
23,986.30
lb
Max Power
130
hp
Moldboard Width
12.20
ft
Overall Length
25.99
ft
Full Specifications
33 specs
Dimensions
Blade Base
8.34 in / 212 mm
Front Ground Clearance
1.81 ft / 0.55 m
Height To Top Of Isomount Cab
9.11 ft / 2.78 m
Overall Length
25.99 ft / 7.92 m
Rear Ground Clearance
1.15 ft / 0.35 m
Tandem Axle Wheelbase
4.94 ft / 1.51 m
Wheelbase
18.97 ft / 5.78 m
Width Over Tires
7.67 ft / 2.34 m
Engine
Displacement
396 cu in / 6.5 L
Engine Make
2238
Engine Model
S6D105-1
Ground Clearance
1.90 ft / 0.58 m
Max Depth Of Cut
19.90 ft / 6.07 m
Max Power
130 hp / 96.9 kW
Max Speed - Forward
27 mph / 43.5 km/h
Max Speed - Reverse
28 mph / 45.1 km/h
Moldboard Height
25.80 in / 655 mm
Moldboard Thickness
0.80 in / 20 mm
Moldboard Width
12.20 ft / 3.72 m
Net Power Gear 5-6
130 hp / 96.9 kW
Net Torque Gears 5-6
345 lb-ft / 468 Nm
Number Of Gears - Forward
6
Number Of Gears - Reverse
6
Oscillation - Total
30 deg
S6D105-1
5
Std Operation Weight - Front Axle
6,526 lb / 2,960 kg
Std Operation Weight - Rear Axle
17,461 lb / 7,920 kg
Std Operation Weight - Total
23,986 lb / 10,880 kg
Turning Radius
21.70 ft / 6.61 m
Wheel Lean
20 deg
Hydraulics
Max Lift Above Ground
17 in / 432 mm
Max Reach Outside Tires - Left
80.80 ft / 24.63 m
Max Reach Outside Tires - Right
78.80 ft / 24.02 m
Related Machines
Frequently Asked Questions
How does the Komatsu GD505A-2 compare to similar Motor Grader models? +
You can compare the Komatsu GD505A-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.