- Overall Length: 26.51 ft / 8080 mm
- Width Over Tires: 7.67 ft / 2335 mm
- Wheelbase: 18.97 ft / 5780 mm
- Rear Ground Clearance: 1.15 ft / 350 mm
Published dimensions and weight
Komatsu GD505R-2
Rated at 130 hp, the Komatsu GD505R-2 is a motor grader.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Std Operation Weight - Total23655.7 lb10730 kg
03Selected published values34
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD505R-2 include published moldboard width of 12.2 ft / 3710 mm, published maximum power of 130 hp / 97 kw, published operating weight of 23655.7 lb / 10730 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (26.51 ft / 8080 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (7.67 ft / 2335 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (18.97 ft / 5780 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length26.51 ft8080 mm
Width Over Tires7.67 ft2335 mm
Wheelbase18.97 ft5780 mm
Rear Ground Clearance1.15 ft350 mm
Tandem Axle Wheelbase4.94 ft1505 mm
Front Ground Clearance1.81 ft550 mm
Blade Base8.34 ft2540 mm
Height To Top Of Isomount Cab9.77 ft2975 mm
Engine
Engine Make22382238
Engine ModelS6D105S6D105
Net Power Gear 5-6130 hp97 kw
Max Power130 hp97 kw
Displacement396 cu in6.5 L
Operational
Std Operation Weight - Front Axle6613.9 lb3000 kg
Std Operation Weight - Rear Axle17041.8 lb7730 kg
Std Operation Weight - Total23655.7 lb10730 kg
Tire Size13.00-24-8 PR13.00-24-8 PR
Steering
Articulation Angle36 degrees36 degrees
Turning Radius34.2 ft10.4 m
Transmission
Transmission TypeHydroshiftHydroshift
Number Of Gears - Forward66
Number Of Gears - Reverse66
Max Speed - Forward27 mph43.4 km/h
Max Speed - Reverse28 mph45 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total30 degrees30 degrees
Ground Clearance1.9 ft550 mm
Moldboard
Moldboard Width12.2 ft3710 mm
Moldboard Height25.8 in655 mm
Moldboard Thickness0.8 in19 mm
Max Depth Of Cut19.9 in505 mm
Circle
Max Reach Outside Tires - Left80.8 in2050 mm
Max Reach Outside Tires - Right78.8 in2000 mm
Max Lift Above Ground17 in430 mm
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.