Komatsu D39PX-22 Dozer

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 9 ft (3 m)
Length of Track on Ground 7 ft (2 m)
Length w/ Blade 14 ft (4 m)
Width Over Tracks 6 ft (2 m)

Engine

Aspiration Turbocharged, air-to-air aftercooled
Bore 4 in (11 cm)
Displacement 199 cu in (3,261 cu cm)
Engine Model SAA4D107E-1
Gross Power 80 hp (60 kw)
Make Komatsu
Model SAA4D107E-1
Net Power 78 hp (58 kw)
Number of Cylinders 4
Power Measured @ 2200 rpm
Stroke 5 in (12 cm)

Hydraulic System

Pump Flow Capacity 26 gpm (99 lpm)
Pump type Piston-type
Relief Valve Pressure 3983 psi

Operating Specifications

Alternator Supplied Amperage 35 amps
Cooling System Fluid Capacity 6 gal (23 l)
Engine Oil Capacity 3 gal (11 l)
Final Drives Fluid Capacity 1 gal (4 l)
Fuel Capacity 52 gal (195 l)
Hydraulic Fluid Capacity 16 gal (60 l)
Operating Voltage 24 volts
Operating Weight 18,056 lbs (8,190 kg)

Standard Blade

Blade Angle (both directions) 25 degrees
Capacity 3 cu yd (2 cu m)
Height 33 in (84 cm)
Width 8 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

Undercarriage

Ground Contact Area 46,453,593 cu in (761,239,684 cu cm)
Ground Pressure 4.7 psi
Number of Shoes per Side 39
Number of Track Rollers per Side 6
Standard Shoe Size 25 in (63 cm)
Track Gauge 6 ft (2 m)
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