Overview
The Komatsu D21S-5 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 39 hp, operating weight of 8,444 lb, travel speed of 2.8 mph and fuel capacity of 15.9 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 D21S-5 Crawler Loader against similar crawler loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
8,443.80
lb
Net Power
39
hp
Bucket Capacity - Heaped
0.60
yd3
Full Specifications
22 specs
Dimensions
Clearance At Full Height And Dump
6.99 ft / 2.13 m
Ground Clearance
1.02 ft / 0.31 m
Height to Top of Cab
7.03 ft / 2.14 m
Length With Bucket On Ground
11.68 ft / 3.56 m
Length of Track on Ground
5.53 ft / 1.69 m
Reach At Dump Height
2.42 ft / 0.74 m
Width To Outside Of Tracks
5.29 ft / 1.61 m
Engine
Breakout Force - Std Bucket
7,870 lb / 3,570 kg
Bucket Capacity - Heaped
0.60 yd³ / 0.46 m³
Cooling System Fluid Capacity
3.50 gal / 13.2 L
Displacement
179 cu in / 2.9 L
Engine Make
2238
Engine Model
4D94
Fuel Capacity
15.90 gal / 60.2 L
Max Speed
2.80 mph / 4.5 km/h
Net Power
39 hp / 29.1 kW
Operating Weight
8,444 lb / 3,830 kg
Static Tipping Load
4,920 lb / 2,232 kg
Undercarriage
Ground Pressure
5 psi / 0.4 bar
Number of Track Rollers per Side
5
Track Gauge
51.58 ft / 15.72 m
Track Shoe Width
11.82 ft / 3.60 m
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Frequently Asked Questions
What is the operating weight of the Komatsu D21S-5 Crawler Loader? +
The Komatsu D21S-5 Crawler Loader has an operating weight of 8,444 lb (3,830 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 D21S-5 Crawler Loader engine? +
The Komatsu D21S-5 Crawler Loader produces 39 hp (29.1 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 D21S-5 Crawler Loader compare to similar Crawler Loader models? +
You can compare the Komatsu D21S-5 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.