Overview
The Komatsu D31E-20 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, operating weight of 13,867 lb and fuel capacity of 30.4 gal. This model can be reviewed for pulling power, implement matching, agricultural operations, and equipment comparison. Use the full specifications table to compare the Komatsu D31E-20 against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
13,867.10
lb
Net Power
78
hp
Full Specifications
24 specs
Engine
Cooling System Fluid Capacity
5.90 gal / 22.3 L
Displacement
239 cu in / 3.9 L
Engine Make
2238
Engine Model
S4D102E
Engine Oil Capacity
3.70 gal / 14.0 L
Final Drives Fluid Capacity
2.60 gal / 9.8 L
Fuel Capacity
30.40 gal / 115.1 L
Max Speed - Forward
4.10 mph / 6.6 km/h
Max Speed - Reverse
4.50 mph / 7.2 km/h
Net Power
70 hp / 52.2 kW
Number of Cylinders
4
Number of Forward Gears
3
Number of Reverse Gears
3
Operating Weight
13,867 lb / 6,290 kg
Power Measured @
2,350 rpm
Powertrain Fluid Capacity
3.50 gal / 13.2 L
Relief Valve Pressure
2,495 psi / 172.0 bar
Hydraulics
Net Power
78 hp / 58.2 kW
Undercarriage
Ground Contact Area
1,923.56 in² / 12,410.0 cm²
Ground Pressure
6 psi / 0.4 bar
Number Of Shoes Per Side
37
Number of Track Rollers per Side
5
Standard Shoe Size
13 in / 330 mm
Track Gauge
4.76 ft / 1.45 m
Frequently Asked Questions
What is the operating weight of the Komatsu D31E-20? +
The Komatsu D31E-20 has an operating weight of 13,867 lb (6,290 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 D31E-20 engine? +
The Komatsu D31E-20 produces 70 hp (52.2 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 D31E-20 compare to similar Crawler Tractor models? +
You can compare the Komatsu D31E-20 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.