All Equipment Category Specs ↠ Crawler Dozers ↠ Komatsu D21A-8

Komatsu D21A-8 Crawler Dozer

Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Komatsu (See all Komatsu Equipment for sale)
Model: D21A-8 (See all Komatsu D21A-8 for sale)

Dimensions

Height - Top of Cab	8 ft (2 m)
Length w/ Blade	11 ft (3 m)
Width Over Tracks	4 ft (1 m)

Engine

Aspiration	naturally aspirated
Displacement	186 cu in (3,048 cu cm)
Engine Model	4D94LE-2
Gross Power	43 hp (32 kw)
Make	Komatsu
Model	4D94LE-2
Net Power	40 hp (30 kw)
Number of Cylinders	4

Operating Specifications

Cooling System Fluid Capacity	3 gal (10 l)
Engine Oil Capacity	2 gal (6 l)
Final Drives Fluid Capacity	2 gal (6 l)
Fuel Capacity	16 gal (60 l)
Hydraulic Fluid Capacity	6 gal (21 l)
Operating Weight	8,690 lbs (3,942 kg)

Standard Blade

Blade Angle (both directions)	25 degrees
Height	3 in (7 cm)
Width	7 ft (2 m)

Transmission

Max Speed - Forward	3 mph (4 kph)
Max Speed - Reverse	4 mph (6 kph)
Number of Forward Gears	2
Number of Reverse Gears	2
Transmission Type	Komatsu HYDROSHIFT transmission

Undercarriage

Ground Contact Area	1,570 cu in (25,728 cu cm)
Ground Pressure	4.8 psi
Number of Shoes per Side	37
Number of Track Rollers per Side	5
Standard Shoe Size	12 in (30 cm)

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