- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D21A-8E0 ➔
The Komatsu D21A-8E0 Crawler Dozer is a compact and efficient machine designed for a variety of earthmoving tasks. With its powerful 43.3 hp engine and operating weight of 8179.2 lbs, this dozer offers excellent performance and maneuverability. Equipped with a 4D94LE-2 engine and featuring dimensions such as a ground clearance of 1.2 ft and a height of 5.9 ft, the D21A-8E0 is a versatile and reliable choice for construction projects.
General Specifications
Dimensions
Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 6 ft (2 m)
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Length w/ Blade | 11 ft (3 m)
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Engine
Displacement | 186 cu in (3,048 cu cm)
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Engine Model | 4D94LE-2
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Gross Power | 43 hp (32 kw)
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Max Torque | 128 lbs ft (174 nm)
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Number of Cylinders | 4
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Power Measured @ | 2450 rpm
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Torque Measured @ | 1300 rpm
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Operating Specifications
Cooling System Fluid Capacity | 3 gal (10 l)
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Engine Oil Capacity | 2 gal (7 l)
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Final Drives Fluid Capacity | 2 gal (6 l)
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Fuel Capacity | 16 gal (60 l)
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Hydraulic Fluid Capacity | 6 gal (21 l)
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Operating Weight | 8,179 lbs (3,710 kg)
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Transmission
Max Speed - Forward | 3 mph (4 kph)
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Max Speed - Reverse | 4 mph (6 kph)
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Number of Forward Gears | 2
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Number of Reverse Gears | 2
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Undercarriage
Ground Contact Area | 1,570 cu in (25,728 cu cm)
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Ground Pressure | 4.5 psi
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Number of Carrier Rollers per Side | 1
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Number of Shoes per Side | 37
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Number of Track Rollers per Side | 5
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Standard Shoe Size | 12 in (30 cm)
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