Komatsu D31PX-21 KOMSTAT II Specs (Weight, Lift Capacity, Hp, Dimensions)

Manufacturer Komatsu
Model D31PX-21 KOMSTAT II
Type Crawler Dozer
Horsepower 75 HP (55,9 kW)
Operating Weight 16870 lbs (7652,1 kg)
Engine Manufacturer Komatsu
Engine Model SAA4D102E-2
Net Power 75 HP (55,9 kW)
Aspiration Turbocharged
Number of Cylinders 4
Displacement 240 cu in. (3932,9 cc)
Transmission Type Dual Power Shift
Number of Forward Gears 3
Number of Reverse Gears 3
Max Speed Forward 5.3 mph (8,5 km/h)
Max Speed Reverse 5.3 mph (8,5 km/h)
Ground Pressure 4.2 psi (0,3 bar)
Fuel Capacity 43.6 gal (165,0 l)
Engine Oil Capacity 3.3 gal (12,5 l)
Cooling System Capacity 7.1 gal (26,9 l)
Hydraulic Capacity 12.4 gal (46,9 l)
Final Drives Capacity 0.9 gal (3,4 l)
Relief Valve Pressure 2990 psi (206,2 bar)
Cab Height 106,8 in. (271,3 cm)
Width Over Track 90,0 in. (228,6 cm)
Length Overall 158,4 in. (402,3 cm)
Track Gauge 66,0 in. (167,6 cm)
Ground Clearance 15,6 in. (39,6 cm)
Ground Contact Area 4061 cu in. (66548,0 cm³)
No of Shoes Per Side 40
No of Track Rollers Per Side 6
Shoe Size 24 in. (61,0 cm)
Weight (Operating) 16870 lbs (7652,1 kg)
Track Pitch 65 in. (165,1 cm)

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