Komatsu D21S-3 Crawler Loader

Contents

Dimensions
Undercarriage
Engine Details
Operational Specs

Dimensions

Length With Bucket On Ground	11.44 ft in (3485 mm)
Width To Outside Of Tracks	4.89 ft in (1490 mm)
Clearance At Full Height And Dump	6.76 ft in (2060 mm)
Reach At Dump Height	2.35 ft in (715 mm)

Undercarriage

Track Gauge	46.86 in (1190 mm)
Length Of Track On Ground	5.5 ft in (1675 mm)
Number Of Track Rollers Per Side	5
Track Shoe Width	11.82 in (300 mm)
Ground Pressure	5.56 psi (38.34 kPa)

Engine Details

Engine Make	Komatsu
Engine Model	4D92-1
Net Power	37 hp (27.6 kw)
Displacement	159 cu in (2.7 L)

Operational Specs

Operating Weight	8600 lb (3900.9 kg)
Fuel Tank Capacity	15.9 gal (60 L)
Cooling System Fluid Capacity	3.7 gal (14 L)
Static Tipping Load	2450 lb (1111.4 kg)
Breakout Force – Std Bucket	3950 lb (17.6 kN)
Bucket Capacity – Heaped	0.6 yd3 (0.4 m3)
Max Speed	4.3 mph (6.9 km/h)

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