Overview
The Komatsu D31Q-20 Crawler Loader is a crawler loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 70 hp, operating weight of 15,697 lb, travel speed of 4.1 mph and fuel capacity of 30.4 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu D31Q-20 Crawler Loader against similar crawler loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
15,697
lb
Net Power
69.80
hp
Bucket Capacity - Heaped
1.10
yd3
Full Specifications
21 specs
Dimensions
Clearance At Full Height And Dump
8.67 ft / 2.64 m
Height to Top of Cab
8.85 ft / 2.70 m
Length With Bucket On Ground
13.10 ft / 3.99 m
Length of Track on Ground
6.17 ft / 1.88 m
Reach At Dump Height
2.47 ft / 0.75 m
Width To Outside Of Tracks
7.39 ft / 2.25 m
Engine
Breakout Force - Std Bucket
15,000 lb / 6,804 kg
Bucket Capacity - Heaped
1.10 yd³ / 0.84 m³
Displacement
239 cu in / 3.9 L
Engine Make
2238
Engine Model
S4D102E
Fuel Capacity
30.40 gal / 115.1 L
Max Speed
4.10 mph / 6.6 km/h
Net Power
70 hp / 52.0 kW
Operating Weight
15,697 lb / 7,120 kg
Power Measured @
2,350 rpm
Static Tipping Load
9,767 lb / 4,430 kg
Undercarriage
Ground Pressure
4 psi / 0.3 bar
Number of Track Rollers per Side
5
Track Gauge
64.97 ft / 19.80 m
Track Shoe Width
23.63 ft / 7.20 m
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Frequently Asked Questions
What is the operating weight of the Komatsu D31Q-20 Crawler Loader? +
The Komatsu D31Q-20 Crawler Loader has an operating weight of 15,697 lb (7,120 kg). This places it in a class suited for crawler loader applications where ground pressure and transport weight are key considerations.
How powerful is the Komatsu D31Q-20 Crawler Loader engine? +
The Komatsu D31Q-20 Crawler Loader produces 70 hp (52.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Crawler Loader work cycles efficiently.
How does the Komatsu D31Q-20 Crawler Loader compare to similar Crawler Loader models? +
You can compare the Komatsu D31Q-20 Crawler Loader 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.