Overview
The Komatsu D31EX-22 is a crawler tractor listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 78 hp and operating weight of 18,056 lb. This model can be reviewed for pulling power, implement matching, agricultural operations, and equipment comparison. Use the full specifications table to compare the Komatsu D31EX-22 against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
18,055.90
lb
Net Power
78
hp
Gross Power
80
hp
Full Specifications
49 specs
Dimensions
Fuel Tank - Diesel
51.60 gal / 195.3 L
Ground Clearance
1.04 ft / 0.32 m
Grouser Height
1.86 ft / 0.57 m
Height to Top of Cab
9.11 ft / 2.78 m
Length
7.17 ft / 2.19 m
Engine
Blade Capacity
2.20 in / 56 mm
Blade Cut Depth
15.40 ft / 4.69 m
Blade Height
33.10 ft / 10.09 m
Blade Length
100.40 in / 2,550 mm
Bore
3.80 in / 97 mm
Coolant
4.80
Displacement
199 cu in / 3.3 L
Engine Make
2238
Engine Model
SAA4D95LE-5
Epa
-3
Final Drive
1
Gross Power
80 hp / 59.7 kW
Horse Power: Iso 9249 / Sae J1349
77.80
Horse Power: Sae J1995
80.50
Hydraulic Fan At Maximum Speed
71.10 mph / 114.4 km/h
Hydraulic Tank
15.90 gal / 60.2 L
Max Speed - Forward
5.30 mph / 8.5 km/h
Max Speed - Reverse
5.30 mph / 8.5 km/h
Net Power
78 hp / 58.2 kW
Number of Cylinders
4
Number of Forward Gears
3
Number of Reverse Gears
3
Operating Weight
18,056 lb / 8,190 kg
Piston Displacement
199 cu in / 3.3 L
Power Measured @
2,200 rpm
Ripper Depth
13.40 ft / 4.08 m
Ripper Weight
1,268 lb / 575 kg
Stroke
4.60 in / 117 mm
Hydraulics
Blade Angle(Bore)
0.30 in / 8 mm
Blade Angle(No.Of.Cylinders)
2 deg
Blade Lift(Bore)
0.30 in / 8 mm
Blade Lift(No.Of.Cylinders)
2 in / 51 mm
Blade-Tilit(Bore)
0.30 in / 8 mm
Blade-Tilit(No.Of.Cylinders)
1 in / 25 mm
Engine Oil
3 gal / 11.4 L
Undercarriage
Ground Contact Area
2,713 in² / 17,503.2 cm²
Ground Pressure
7 psi / 0.5 bar
Length Of Track Ground
86.03 in / 2,185 mm
Minimum Turning Radius
6.60 ft / 2.01 m
Number Of Shoes (Each Side)
40
Number Of Track Rollers(Each Side)
6
Shoe Width (Standard)
15.75 ft / 4.80 m
Standard Shoe Size
15.75 in / 400 mm
Track Gauge
4.96 ft / 1.51 m
Frequently Asked Questions
What is the operating weight of the Komatsu D31EX-22? +
The Komatsu D31EX-22 has an operating weight of 18,056 lb (8,190 kg). This places it in a class suited for crawler tractor applications where ground pressure and transport weight are key considerations.
How powerful is the Komatsu D31EX-22 engine? +
The Komatsu D31EX-22 produces 80 hp (59.7 kW) of engine power. This output is typical for its weight class and designed to handle demanding Crawler Tractor work cycles efficiently.
How does the Komatsu D31EX-22 compare to similar Crawler Tractor models? +
You can compare the Komatsu D31EX-22 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.