All Equipment Category Specs ↠ Crawler Dozers ↠ Komatsu D21A-5

Komatsu D21A-5 Crawler Dozer

Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Komatsu (See all Komatsu Equipment for sale)
Model: D21A-5 (See all Komatsu D21A-5 for sale)

Dimensions

Ground Clearance	1.1 ft (0 m)
Height - Top of Cab	7.1 ft (2 m)
Length of Track on Ground	5.6 ft (2 m)
Length w/ Blade	11.2 ft (3 m)
Length w/o Blade	8.1 ft (2 m)
Width Over Tracks	5.3 ft (2 m)

Engine

Displacement	179.5 cu in (0 cu m)
Engine Model	4D92-2P
Gross Power	39 hp (29 kw)
Max Torque	108.5 lbs ft
Number of Cylinders	4
Power Measured @	2450 rpm

Hydraulic System

Pump Flow Capacity	14.1 gpm (53 lpm)
Relief Valve Pressure	2204.7 psi

Operating Specifications

Cooling System Fluid Capacity	3.5 gal (13 l)
Fuel Capacity	15.9 gal (60 l)
Operating Weight	7980.8 lbs (3,620 kg)

Standard Blade

Capacity	1 cu yd (1 cu m)
Height	23.3 in (59 cm)
Width	7.2 ft (2 m)

Transmission

Max Speed - Forward	2.8 mph (5 kph)
Max Speed - Reverse	3.4 mph (5 kph)
Number of Forward Gears	2
Number of Reverse Gears	2
Transmission Type	HS

Undercarriage

Ground Pressure	4.3 psi
Number of Shoes per Side	37
Number of Track Rollers per Side	5
Standard Shoe Size	11.9 in (30 cm)
Track Gauge	4.3 ft (1 m)
Track Pitch	5.4 in (14 cm)

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