Komatsu D39EX-21 KOMSTAT II Dozer

Dimensions

Height – Top of Cab 9 ft (3 m)
Length of Track on Ground 8 ft (2 m)
Length w/ Blade 14 ft (4 m)
Width Over Tracks 7 ft (2 m)

Engine

Aspiration turbocharged and air-to-air aftercooled
Displacement 240 cu in (3,933 cu cm)
Engine Model SAA4D102E-2
Net Power 95 hp (71 kw)

Operating Specifications

Cooling System Fluid Capacity 9 gal (32 l)
Engine Oil Capacity 3 gal (12 l)
Final Drives Fluid Capacity 1 gal (3 l)
Fuel Capacity 44 gal (165 l)
Hydraulic Fluid Capacity 12 gal (47 l)
Operating Weight 18,780 lbs (8,518 kg)

Standard Blade

Blade Angle (both directions) 25 degrees
Height 3 in (8 cm)
Width 9 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 transmission

Undercarriage

Ground Contact Area 3,365 cu in (55,143 cu cm)
Ground Pressure 5.6 psi
Number of Shoes per Side 39
Number of Track Rollers per Side 6
Standard Shoe Size 18 in (46 cm)
Track Gauge 6 ft (2 m)
Track Pitch 65 in (165 cm)
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