- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D39PX-21 KOMSTAT II ➔
The Komatsu D39PX-21 KOMSTAT II Crawler Dozer is a powerful and efficient machine designed for various construction and earthmoving tasks. With a turbocharged and air-to-air aftercooled engine providing 95 horsepower, this dozer boasts impressive performance capabilities. Equipped with a dual-path hydrostatic transmission, the D39PX-21 offers smooth and precise control, allowing operators to navigate challenging terrains with ease. Additionally, the machine's well-balanced dimensions and standard blade features make it a versatile choice for a range of projects.
General Specifications
Dimensions
Height - Top of Cab | 9 ft (3 m)
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Length of Track on Ground | 8 ft (2 m)
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Length w/ Blade | 14 ft (4 m)
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Width Over Tracks | 8 ft (2 m)
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Engine
Aspiration | turbocharged and air-to-air aftercooled
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Displacement | 240 cu in (3,933 cu cm)
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Engine Model | SAA4D102E-2
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Net Power | 95 hp (71 kw)
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Number of Cylinders | 4
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Operating Specifications
Cooling System Fluid Capacity | 9 gal (32 l)
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Engine Oil Capacity | 3 gal (12 l)
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Final Drives Fluid Capacity | 1 gal (3 l)
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Fuel Capacity | 44 gal (165 l)
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Hydraulic Fluid Capacity | 12 gal (47 l)
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Operating Weight | 19,620 lbs (8,899 kg)
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Standard Blade
Blade Angle (both directions) | 25 degrees
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Height | 3 in (8 cm)
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Width | 11 ft (3 m)
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Transmission
Max Speed - Forward | 5 mph (9 kph)
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Max Speed - Reverse | 5 mph (9 kph)
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Number of Forward Gears | 3
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Number of Reverse Gears | 3
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Transmission Type | dual-path hydrostatic transmission
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Undercarriage
Ground Contact Area | 4,645 cu in (76,118 cu cm)
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Ground Pressure | 4.3 psi
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Number of Shoes per Side | 39
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Number of Track Rollers per Side | 6
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Standard Shoe Size | 25 in (63 cm)
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Track Gauge | 6 ft (2 m)
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Track Pitch | 70 in (178 cm)
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