- 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.
Dimensions
| Ground Clearance | 1.10 ft (0.34 m)
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| Height - Top of Cab | 9.40 ft (2.87 m)
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| Length of Track on Ground | 7.20 ft (2.19 m)
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| Length w/ Blade | 13.70 ft (4.18 m)
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| Width Over Tracks | 6.30 ft (1.92 m)
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Engine
| Aspiration | Turbocharged air-to-air aftercooled
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| Bore | 4.30 in (10.92 cm)
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| Displacement | 199.00 cu in (3,261.03 cu cm)
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| Engine Model | SAA4D107E-1
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| Gross Power | 107.00 hp (79.79 kw)
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| Make | Komatsu
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| Net Power | 78.00 hp (58.17 kw)
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| Number of Cylinders | 4
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| Power Measured @ | 2200 rpm
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| Stroke | 4.90 in (12.45 cm)
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Hydraulic System
| Pump Flow Capacity | 26.20 gpm (99.17 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 | 6.10 gal (23.09 l)
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| Engine Oil Capacity | 4.00 gal (15.14 l)
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| Final Drives Fluid Capacity | 1.00 gal (3.79 l)
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| Fuel Capacity | 51.60 gal (195.31 l)
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| Hydraulic Fluid Capacity | 15.90 gal (60.18 l)
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| Operating Voltage | 24 volts
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| Operating Weight | 21,803.80 lbs (9,890.05 kg)
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Standard Blade
| Blade Angle (both directions) | 25 degrees
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| Capacity | 2.20 cu yd (1.68 cu m)
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| Height | 35.90 in (91.19 cm)
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| Width | 8.40 ft (2.56 m)
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Transmission
| Max Speed - Forward | 5.30 mph (8.53 kph)
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| Max Speed - Reverse | 5.30 mph (8.53 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 | 4,645.00 cu in (76,118.08 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 | 25.00 in (63.50 cm)
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| Track Gauge | 5.90 ft (1.80 m)
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