Komatsu D39Ex-23 Crawler Dozer


Ground Clearance1.3 ft (0 m)
Height - Top of Cab9.4 ft (3 m)
Length w/o Blade14.4 ft (4 m)
Width Over Tracks8.9 ft in (23 cm)


Displacement199 cu in (0 m)
Engine ModelSAA4D95LE
Gross Power107 hp (80 kw)
Net Power105 hp (78 kw)
Power Measured @2200 rpm

Operating Specifications

Cooling System Fluid Capacity9 gal (34 l)
Engine Oil Capacity3 gal (11 l)
Final Drives Fluid Capacity1 gal (4 l)
Fuel Capacity50.2 gal (190 l)
Hydraulic Fluid Capacity15.9 gal (60 l)
Operating Weight20745.5 lbs (9,410 kg)


Max Speed - Forward5.3 mph (9 kph)
Max Speed - Reverse5.3 mph (9 kph)
Number of Forward Gears3
Number of Reverse Gears3


Ground Contact Area3708 cu in (0 m)
Ground Pressure5.6 psi
Number of Shoes per Side39
Number of Track Rollers per Side6
Standard Shoe Size20.1 in (51 cm)
Track Gauge5.4 ft (2 m)

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