Komatsu D31PX-21 II Dozer

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 9 ft (3 m)
Length w/ Blade 13 ft (4 m)
Width Over Tracks 8 ft (2 m)

Engine

Aspiration Turbocharged
Displacement 240 cu in (3,933 cu cm)
Engine Model SAA4D102E-2
Net Power 75 hp (56 kw)
Number of Cylinders 4

Hydraulic System

Relief Valve Pressure 2990 psi

Operating Specifications

Cooling System Fluid Capacity 7 gal (27 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 16,870 lbs (7,652 kg)

Standard Blade

Blade Angle (both directions) 25 degrees
Height 3 in (7 cm)
Width 11 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 4,061 cu in (66,548 cu cm)
Ground Pressure 4.2 psi
Number of Shoes per Side 40
Number of Track Rollers per Side 6
Standard Shoe Size 24 in (61 cm)
Track Gauge 6 ft (2 m)
Track Pitch 65 in (165 cm)
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