Categories ↠ Motor Graders ↠ Komatsu GD661A-1

Komatsu GD661A-1 Motor Grader

Category: Motor Graders ➔
Manufacturer: Komatsu ➔
Model: GD661A-1 ➔

The Komatsu GD661A-1 Motor Grader is a powerful and efficient machine designed for heavy-duty grading tasks. With a blade base of 8.6 feet and a moldboard width of 12.2 feet, this grader can handle a wide range of grading operations with precision. Powered by a robust S6D105 engine with a displacement of 396.1 cubic inches, the GD661A-1 delivers a maximum power of 179.7 horsepower at 2500 rpm. Equipped with a reliable transmission system and a comfortable Isomount cab, this motor grader offers exceptional performance, operator comfort, and productivity on the job site.

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Dimensions

Blade Base	9 ft (3 m)
Height to Top of Isomount Cab	12 ft (4 m)
Overall Length	28 ft (8 m)
Rear Ground Clearance	1 ft (0 m)
Tandem Axle Wheelbase	5 ft (2 m)
Wheelbase	20 ft (6 m)
Width Over Tires	8 ft (2 m)

Engine

Displacement	396 cu in (6,491 cu cm)
Engine Model	S6D105
Max Power	180 hp (134 kw)
Net Power Gear 5-6	180 hp (134 kw)
Number of Cylinders	6
Power Measured @	2500 rpm

Front Axle

Ground Clearance

1 ft (0 m)

Moldboard

Moldboard Height	25 in (65 cm)
Moldboard Width	12 ft (4 m)

Operating Specifications

Fuel Capacity	75 gal (285 l)
Std Operation Weight - Total	29,322 lbs (13,300 kg)
Tire Size	13.00-24-10PR

Steering System

Articulation Angle	26 degrees
Turning Radius	23 ft (7 m)

Transmission

Max Speed - Forward	28 mph (45 kph)
Max Speed - Reverse	34 mph (55 kph)
Number of Gears - Forward	6

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