- 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.
General Specifications
Dimensions
Blade Base | 8 ft (3 m)
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Height to Top of Isomount Cab | 12 ft (4 m)
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Overall Length | 27 ft (8 m)
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Rear Ground Clearance | 1 ft (0 m)
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Tandem Axle Wheelbase | 5 ft (2 m)
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Wheelbase | 19 ft (6 m)
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Width Over Tires | 8 ft (2 m)
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Engine
Displacement | 396 cu in (6,491 cu cm)
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Engine Model | S6D105
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Max Power | 136 hp (101 kw)
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Net Power Gear 5-6 | 136 hp (101 kw)
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Number of Cylinders | 6
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Power Measured @ | 2500 rpm
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Front Axle
Ground Clearance | 1 ft (0 m)
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Moldboard
Moldboard Height | 25 in (65 cm)
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Moldboard Width | 12 ft (4 m)
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Operating Specifications
Fuel Capacity | 60 gal (227 l)
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Std Operation Weight - Total | 23,810 lbs (10,800 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 | 22 ft (7 m)
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Transmission
Max Speed - Forward | 28 mph (45 kph)
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Max Speed - Reverse | 34 mph (55 kph)
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Number of Gears - Forward | 6
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