- Length With Bucket On Ground: 11.44 ft / 3485 mm
- Width To Outside Of Tracks: 4.89 ft / 1490 mm
- Clearance At Full Height And Dump: 6.76 ft / 2060 mm
- Reach At Dump Height: 2.35 ft / 715 mm
Published dimensions and weight
Komatsu D21S-3
The Komatsu D21S-3 is a 3.9 t-class crawler loader with a 37 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight8600 lb3900.9 kg
03Selected published values20
Crawler loaders are commonly used to dig, load and carry material where tracked traction is useful. Published rows for Komatsu D21S-3 include published bucket capacity of 0.6 yd3 / 0.4 m3, published breakout force of 3950 lb / 17.6 kN, published operating weight of 8600 lb / 3900.9 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length With Bucket On Ground” field (11.44 ft / 3485 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width To Outside Of Tracks” field (4.89 ft / 1490 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Clearance At Full Height And Dump” field (6.76 ft / 2060 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Length With Bucket On Ground11.44 ft3485 mm
Width To Outside Of Tracks4.89 ft1490 mm
Clearance At Full Height And Dump6.76 ft2060 mm
Reach At Dump Height2.35 ft715 mm
Undercarriage
Track Gauge46.86 in1190 mm
Length Of Track On Ground5.5 ft1675 mm
Number Of Track Rollers Per Side55
Track Shoe Width11.82 in300 mm
Ground Pressure5.56 psi38.34 kPa
Engine
Engine Make22382238
Engine Model4D92-14D92-1
Net Power37 hp27.6 kw
Displacement159 cu in2.7 L
Operational
Operating Weight8600 lb3900.9 kg
Fuel Capacity15.9 gal60 L
Cooling System Fluid Capacity3.7 gal14 L
Static Tipping Load2450 lb1111.4 kg
Breakout Force - Std Bucket3950 lb17.6 kN
Bucket Capacity - Heaped0.6 yd30.4 m3
Max Speed4.3 mph6.9 km/h
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Manufacturer-published specifications.