All Equipment Category Specs ↠ Crawler Dozers ↠ Komatsu D21A-7

Komatsu D21A-7 Crawler Dozer

Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Komatsu (See all Komatsu Equipment for sale)
Model: D21A-7 (See all Komatsu D21A-7 for sale)

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	8 ft (2 m)
Length of Track on Ground	6 ft (2 m)
Length w/ Blade	11 ft (3 m)
Length w/o Blade	8 ft (3 m)
Width Over Tracks	5 ft (2 m)

Engine

Displacement	164 cu in (2,691 cu cm)
Engine Model	4D95S
Gross Power	40 hp (30 kw)
Number of Cylinders	4
Power Measured @	2450 rpm

Operating Specifications

Operating Weight

7,937 lbs (3,600 kg)

Standard Blade

Height	23 in (59 cm)
Width	7 ft (2 m)

Transmission

Number of Forward Gears	2
Number of Reverse Gears	2
Transmission Type	HS

Undercarriage

Number of Track Rollers per Side	5
Standard Shoe Size	12 in (30 cm)
Track Gauge	4 ft (1 m)
Track Pitch	5 in (14 cm)

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