Categories ↠ Crawler Dozers ↠ Komatsu D21A-7E

Komatsu D21A-7E Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D21A-7E ➔

Introducing the Komatsu D21A-7E Crawler Dozer, a versatile and powerful machine designed to tackle a range of tasks with ease. With a compact yet robust build, this bulldozer boasts a gross power of 40 hp and an operating weight of 8113.1 lbs, making it ideal for various construction and landscaping projects. Equipped with a 4D94E engine and featuring a standard blade width of 7.2 ft, the D21A-7E delivers impressive performance and efficiency. Its advanced transmission system, undercarriage design, and other key specifications combine to ensure optimal maneuverability and productivity on the job site.

See all Komatsu D21A-7Es for sale

General Specifications

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	169 cu in (2,776 cu cm)
Engine Model	4D94E
Gross Power	40 hp (30 kw)
Number of Cylinders	4
Power Measured @	2450 rpm

Operating Specifications

Operating Weight

8,113 lbs (3,680 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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