Komatsu D21S-3 Crawler Loader

Category: Crawler Loaders (See all Crawler Loaders for sale)

Manufacturer: Komatsu (See all Komatsu Equipment for sale)

Model: D21S-3 (See all Komatsu D21S-3 for sale)


Clearance at Full Height and Dump

6.8 ft

Length with Bucket on Ground

11.5 ft

Reach at Dump Height

2.4 ft

Width to Outside of Tracks

4.9 ft



159 cu in

Engine Model


Net Power

37 hp (28 kw)

Operating Specifications

Breakout Force Bucket

3950 lbs

Bucket Capacity - heaped

0.6 cu yd

Cooling System Fluid Capacity

3.7 gal

Fuel Capacity

15.9 gal

Max Speed

4.3 mph (6 kph)

Operating Weight

8600 lbs

Static Tipping Load

2450 lbs


Ground Pressure

5.6 psi

Length of Track on Ground

5.5 ft

Number of Track Rollers per Side


Track Gauge

46.9 in

Track Shoe Width

11.9 in