Komatsu D21AG-7 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D21AG-7 ➔

The Komatsu D21AG-7 Crawler Dozer is a versatile and powerful machine designed for a variety of earthmoving and construction tasks. With a Gross Power of 40 hp and an Operating Weight of 8024.9 lbs, this dozer is equipped to handle tough terrain with ease. Featuring a 4D95S engine with 4 cylinders, the D21AG-7 offers reliable performance and efficiency. Its compact dimensions make it ideal for navigating tight spaces, while the standard blade width of 7.2 ft ensures efficient material moving capabilities. Whether you need to clear land, grade surfaces, or tackle other heavy-duty projects, the D21AG-7 delivers exceptional performance and productivity.

Dimensions

Komatsu D21AG-7 Crawler Dozer Dimensions specifications
Ground Clearance	1.00 ft (0.30 m)
Height - Top of Cab	8.20 ft (2.50 m)
Length of Track on Ground	5.60 ft (1.71 m)
Length w/ Blade	11.20 ft (3.41 m)
Length w/o Blade	8.40 ft (2.56 m)
Width Over Tracks	5.30 ft (1.62 m)

Engine

Komatsu D21AG-7 Crawler Dozer Engine specifications
Displacement	164.20 cu in (2,690.76 cu cm)
Engine Model	4D95S
Gross Power	40.00 hp (29.83 kw)
Number of Cylinders	4
Power Measured @	2450 rpm

Operating Specifications

Komatsu D21AG-7 Crawler Dozer Operating Specifications specifications
Operating Weight	8,024.90 lbs (3,640.04 kg)

Standard Blade

Komatsu D21AG-7 Crawler Dozer Standard Blade specifications
Height	23.30 in (59.18 cm)
Width	7.20 ft (2.19 m)

Transmission

Komatsu D21AG-7 Crawler Dozer Transmission specifications
Number of Forward Gears	2
Number of Reverse Gears	2
Transmission Type	HS

Undercarriage

Komatsu D21AG-7 Crawler Dozer Undercarriage specifications
Number of Track Rollers per Side	5
Standard Shoe Size	11.90 in (30.23 cm)
Track Gauge	4.30 ft (1.31 m)
Track Pitch	5.80 in (14.73 cm)

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