Categories ↠ Motor Graders ↠ Komatsu GD650R-2

Komatsu GD650R-2 Motor Grader

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD650R-2 ➔

The Komatsu GD650R-2 motor grader is a reliable and powerful machine designed to handle a variety of grading tasks with precision and efficiency. Featuring a Cummins NH220-CI engine that delivers 165 horsepower, this grader boasts impressive operating specifications including a maximum lift above ground of 15.8 inches and a max speed of 27.9 mph in forward gear. With a sturdy blade base of 8.9 feet and a moldboard width of 13.2 feet, the GD650R-2 is built for optimal performance in road construction and maintenance projects.

See all Komatsu GD650R-2s for sale

Circle

Max Lift Above Ground	15.80 in (40.13 cm)
Max Reach Outside Tires - Left	94.90 in (241.05 cm)
Max Reach Outside Tires - Right	92.60 in (235.20 cm)

Dimensions

Blade Base	8.90 ft (2.71 m)
Front Ground Clearance	2.00 ft (0.61 m)
Height to Top of Isomount Cab	10.50 ft (3.20 m)
Overall Length	27.70 ft (8.44 m)
Rear Ground Clearance	1.10 ft (0.34 m)
Tandem Axle Wheelbase	5.00 ft (1.52 m)
Wheelbase	19.70 ft (6.00 m)

Engine

Displacement	743.00 cu in (12,175.62 cu cm)
Engine Model	Cummins NH220-CI
Max Power	165.00 hp (123.04 kw)
Net Power Gear 4-6	165.00 hp (123.04 kw)
Net Torque Gears 3-4	550.00 lbs ft (745.69 nm)

Front Axle

Ground Clearance	2.00 ft (0.61 m)
Oscillation - Total	30 degrees
Wheel Lean	23 degrees

Moldboard

Max Depth of Cut	22.50 in (57.15 cm)
Moldboard Height	25.80 in (65.53 cm)
Moldboard Thickness	0.80 in (2.03 cm)
Moldboard Width	13.20 ft (4.02 m)

Operating Specifications

Std Operation Weight - Front Axle	7,980.80 lbs (3,620.03 kg)
Std Operation Weight - Rear Axle	19,643.20 lbs (8,910.02 kg)
Std Operation Weight - Total	27,624.00 lbs (12,530.05 kg)
Tire Size	13.00-24-10PR

Steering System

Turning Radius

34.20 ft (10.42 m)

Transmission

Max Speed - Forward	27.90 mph (44.90 kph)
Max Speed - Reverse	14.70 mph (23.66 kph)
Number of Gears - Forward	4
Number of Gears - Reverse	4
Transmission Type	constant mesh

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon