Komatsu D21S-3 Crawler Loader

Dimensions

Clearance at Full Height and Dump 7 ft (2 m)
Length with Bucket on Ground 12 ft (4 m)
Reach at Dump Height 2 ft (1 m)
Width to Outside of Tracks 5 ft (1 m)

Engine

Displacement 159 cu in (2,606 cu cm)
Engine Model 4D92-1
Net Power 37 hp (28 kw)

Operating Specifications

Breakout Force Bucket 3,950 lbs (1,792 kg)
Bucket Capacity – heaped 1 cu yd (0 cu m)
Cooling System Fluid Capacity 4 gal (14 l)
Fuel Capacity 16 gal (60 l)
Max Speed 4 mph (7 kph)
Operating Weight 8,600 lbs (3,901 kg)
Static Tipping Load 2,450 lbs (1,111 kg)

Undercarriage

Ground Pressure 5.6 psi
Length of Track on Ground 6 ft (2 m)
Number of Track Rollers per Side 5
Track Gauge 47 in (119 cm)
Track Shoe Width 12 in (30 cm)
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