- 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 ft (0 m)
|
| Height - Top of Cab | 9 ft (3 m)
|
| Length of Track on Ground | 7 ft (2 m)
|
| Length w/ Blade | 14 ft (4 m)
|
| Width Over Tracks | 6 ft (2 m)
|
Engine
| Aspiration | Turbocharged air-to-air aftercooled
|
| Bore | 4 in (11 cm)
|
| Displacement | 199 cu in (3,261 cu cm)
|
| Engine Model | SAA4D107E-1
|
| Gross Power | 107 hp (80 kw)
|
| Make | Komatsu
|
| Net Power | 78 hp (58 kw)
|
| Number of Cylinders | 4
|
| Power Measured @ | 2200 rpm
|
| Stroke | 5 in (12 cm)
|
Hydraulic System
| Pump Flow Capacity | 26 gpm (99 lpm)
|
| Pump type | Piston-type
|
| Relief Valve Pressure | 3983 psi
|
Operating Specifications
| Alternator Supplied Amperage | 35 amps
|
| Cooling System Fluid Capacity | 6 gal (23 l)
|
| Engine Oil Capacity | 4 gal (15 l)
|
| Final Drives Fluid Capacity | 1 gal (4 l)
|
| Fuel Capacity | 52 gal (195 l)
|
| Hydraulic Fluid Capacity | 16 gal (60 l)
|
| Operating Voltage | 24 volts
|
| Operating Weight | 21,804 lbs (9,890 kg)
|
Standard Blade
| Blade Angle (both directions) | 25 degrees
|
| Capacity | 2 cu yd (2 cu m)
|
| Height | 36 in (91 cm)
|
| Width | 8 ft (3 m)
|
Transmission
| Max Speed - Forward | 5 mph (9 kph)
|
| Max Speed - Reverse | 5 mph (9 kph)
|
| Number of Forward Gears | 3
|
| Number of Reverse Gears | 3
|
| Transmission Type | dual-path hydrostatic
|
Undercarriage
| Ground Contact Area | 4,645 cu in (76,118 cu cm)
|
| Ground Pressure | 4.7 psi
|
| Number of Shoes per Side | 39
|
| Number of Track Rollers per Side | 6
|
| Standard Shoe Size | 25 in (63 cm)
|
| Track Gauge | 6 ft (2 m)
|