- Category: Motor Graders ➔
- Manufacturer: Komatsu ➔
- Model: GD521A-1 ➔
The Komatsu GD521A-1 Motor Grader is a powerhouse on the worksite, boasting impressive dimensions and top-of-the-line specifications. With a robust engine model and maximum power of 135.5 horsepower, this motor grader is equipped to handle a variety of grading tasks with ease. Its ergonomic design includes a comfortable Isomount cab and precise steering system, making it a reliable and efficient choice for any construction project.
Dimensions
| Blade Base | 8.40 ft (2.56 m)
|
| Height to Top of Isomount Cab | 11.50 ft (3.51 m)
|
| Overall Length | 26.80 ft (8.17 m)
|
| Rear Ground Clearance | 1.20 ft (0.37 m)
|
| Tandem Axle Wheelbase | 5.10 ft (1.55 m)
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| Wheelbase | 19.00 ft (5.79 m)
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| Width Over Tires | 7.90 ft (2.41 m)
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Engine
| Displacement | 396.10 cu in (6,490.93 cu cm)
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| Engine Model | S6D105
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| Max Power | 135.50 hp (101.04 kw)
|
| Net Power Gear 5-6 | 135.50 hp (101.04 kw)
|
| Number of Cylinders | 6
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| Power Measured @ | 2500 rpm
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Front Axle
| Ground Clearance | 1.20 ft (0.37 m)
|
Moldboard
| Moldboard Height | 25.40 in (64.52 cm)
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| Moldboard Width | 12.20 ft (3.72 m)
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Operating Specifications
| Fuel Capacity | 60.00 gal (227.10 l)
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| Std Operation Weight - Total | 23,810.00 lbs (10,800.05 kg)
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| Tire Size | 13.00-24-8PR
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Steering System
| Articulation Angle | 27 degrees
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| Turning Radius | 21.70 ft (6.61 m)
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Transmission
| Max Speed - Forward | 27.80 mph (44.74 kph)
|
| Max Speed - Reverse | 33.90 mph (54.56 kph)
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| Number of Gears - Forward | 6
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