- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D39PX-22 ➔
The Komatsu D39PX-22 Crawler Dozer is a powerful and versatile machine designed for a variety of earthmoving tasks. With its turbocharged, air-to-air aftercooled engine and dual-path, hydrostatic transmission, this dozer offers exceptional performance and efficiency on the job site. Equipped with a standard blade capacity of 2.2 cu yd or 3.1 cu yd, and boasting a ground contact area of 4,646 cu in or 4,635.93 cu in, this dozer can handle a wide range of materials with ease. From its strong hydraulic system to its comfortable cab design, the Komatsu D39PX-22 is a reliable and productive choice for any construction or excavation project.
General Specifications
Dimensions
Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 9 ft (3 m)
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Length of Track on Ground | 7 ft (2 m)
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Length w/ Blade | 14 ft (4 m)
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Width Over Tracks | 6 ft (2 m)
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Engine
Aspiration | Turbocharged air-to-air aftercooled
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Bore | 4 in (11 cm)
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Displacement | 199 cu in (3,261 cu cm)
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Engine Model | SAA4D107E-1
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Gross Power | 107 hp (80 kw)
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Make | Komatsu
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Net Power | 78 hp (58 kw)
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Number of Cylinders | 4
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Power Measured @ | 2200 rpm
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Stroke | 5 in (12 cm)
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Hydraulic System
Pump Flow Capacity | 26 gpm (99 lpm)
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Pump type | Piston-type
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Relief Valve Pressure | 3983 psi
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Operating Specifications
Alternator Supplied Amperage | 35 amps
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Cooling System Fluid Capacity | 6 gal (23 l)
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Engine Oil Capacity | 4 gal (15 l)
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Final Drives Fluid Capacity | 1 gal (4 l)
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Fuel Capacity | 52 gal (195 l)
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Hydraulic Fluid Capacity | 16 gal (60 l)
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Operating Voltage | 24 volts
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Operating Weight | 21,804 lbs (9,890 kg)
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Standard Blade
Blade Angle (both directions) | 25 degrees
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Capacity | 2 cu yd (2 cu m)
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Height | 36 in (91 cm)
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Width | 8 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
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Undercarriage
Ground Contact Area | 4,645 cu in (76,118 cu cm)
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Ground Pressure | 4.7 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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