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Current number of specifications

 
Komatsu D39EX-22 Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade14.2 ft in4335 mm
B. Width Over Tracks6.9 ft in2110 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 Gauge5.4 ft in1650 mm
H. Standard Shoe Size18.1 in460 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 Weight20833.7 lb9450 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 Pressure6.2 psi42.7 kPa
Ground Contact Area3365 in22.2 m2
Standard Shoe Size18.1 in460 mm
Number of Shoes per Side39
Number of Track Rollers per Side6
Track Gauge5.4 ft in1650 mm
Hydraulic System
Pump typePiston-type
Relief Valve Pressure3983 psi27461.8 kPa
Pump Flow Capacity26.2 gal/min99 L/min
Standard Blade
Width8.9 ft in2710 mm
Height38.6 in980 mm
Capacity2.9 yd32.2 m3
Blade Angle (both directions)25 degrees
Cutting Depth17.7 in450 mm
Dimensions
Length w/ Blade14.2 ft in4335 mm
Width Over Tracks6.9 ft in2110 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