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Current number of specifications

 
Komatsu D39PX-22 Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade14.2 ft in4335 mm
B. Width Over Tracks8 ft in2425 mm
C. Height to Top of Cab9.3 ft in2835 mm
D. Length of Track on Ground7.7 ft in2360 mm
E. Ground Clearance1.3 ft in385 mm
Undercarriage
G. Track Gauge5.9 ft in1790 mm
H. Standard Shoe Size25 in635 mm

Specification

Engine
MakeKomatsu
ModelSAA4D107E-1
Gross Power107 hp79.8 kw
Net Power105 hp78.3 kw
Power Measured @2200 rpm
Displacement272 cu in4.5 L
AspirationTurbocharged, air-to-air aftercooled
Number of Cylinders4
Operational
Operating Weight21803.7 lb9890 kg
Fuel Capacity51.5 gal195 L
Cooling System Fluid Capacity6.1 gal23 L
Engine Oil Capacity4 gal15 L
Hydraulic Fluid Capacity15.9 gal60 L
Final Drives Fluid Capacity0.92 gal3.5 L
Operating Voltage24 V
Alternator Supplied Amperage35 amps
Transmission
TypeDual-path, hydrostatic
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward5.3 mph8.5 km/h
Max Speed - Reverse5.3 mph8.5 km/h
Undercarriage
Ground Pressure4.7 psi32.3 kPa
Ground Contact Area4645 in23 m2
Standard Shoe Size25 in635 mm
Number of Shoes per Side39
Number of Track Rollers per Side6
Track Gauge5.9 ft in1790 mm
Hydraulic System
Pump typePiston-type
Relief Valve Pressure3983 psi27461.8 kPa
Pump Flow Capacity26.2 gal/min99 L/min
Standard Blade
Width10.7 ft in3250 mm
Height35.8 in910 mm
Capacity3 yd32.3 m3
Blade Angle (both directions)25 degrees
Cutting Depth17.7 in450 mm
Dimensions
Length w/ Blade14.2 ft in4335 mm
Width Over Tracks8 ft in2425 mm
Height to Top of Cab9.3 ft in2835 mm
Length of Track on Ground7.7 ft in2360 mm
Ground Clearance1.3 ft in385 mm