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
Komatsu D39PX-22 Crawler Dozer Dimensions specifications
Ground Clearance
1.10 ft (0.34 m)
Height - Top of Cab
9.40 ft (2.87 m)
Length of Track on Ground
7.20 ft (2.19 m)
Length w/ Blade
13.70 ft (4.18 m)
Width Over Tracks
6.30 ft (1.92 m)
Engine
Komatsu D39PX-22 Crawler Dozer Engine specifications
Aspiration
Turbocharged air-to-air aftercooled
Bore
4.30 in (10.92 cm)
Displacement
199.00 cu in (3,261.03 cu cm)
Engine Model
SAA4D107E-1
Gross Power
107.00 hp (79.79 kw)
Make
Komatsu
Net Power
78.00 hp (58.17 kw)
Number of Cylinders
4
Power Measured @
2200 rpm
Stroke
4.90 in (12.45 cm)
Hydraulic System
Komatsu D39PX-22 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity
26.20 gpm (99.17 lpm)
Pump type
Piston-type
Relief Valve Pressure
3983 psi
Operating Specifications
Komatsu D39PX-22 Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage
35 amps
Cooling System Fluid Capacity
6.10 gal (23.09 l)
Engine Oil Capacity
4.00 gal (15.14 l)
Final Drives Fluid Capacity
1.00 gal (3.79 l)
Fuel Capacity
51.60 gal (195.31 l)
Hydraulic Fluid Capacity
15.90 gal (60.18 l)
Operating Voltage
24 volts
Operating Weight
21,803.80 lbs (9,890.05 kg)
Standard Blade
Komatsu D39PX-22 Crawler Dozer Standard Blade specifications
Blade Angle (both directions)
25 degrees
Capacity
2.20 cu yd (1.68 cu m)
Height
35.90 in (91.19 cm)
Width
8.40 ft (2.56 m)
Transmission
Komatsu D39PX-22 Crawler Dozer Transmission specifications
Max Speed - Forward
5.30 mph (8.53 kph)
Max Speed - Reverse
5.30 mph (8.53 kph)
Number of Forward Gears
3
Number of Reverse Gears
3
Transmission Type
dual-path hydrostatic
Undercarriage
Komatsu D39PX-22 Crawler Dozer Undercarriage specifications
Ground Contact Area
4,645.00 cu in (76,118.08 cu cm)
Ground Pressure
4.7 psi
Number of Shoes per Side
39
Number of Track Rollers per Side
6
Standard Shoe Size
25.00 in (63.50 cm)
Track Gauge
5.90 ft (1.80 m)
