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Komatsu D21AG-6 Crawler Dozer

Introducing the Komatsu D21AG-6 Crawler Dozer, a versatile and powerful machine designed for a variety of earthmoving tasks. With an engine displacement of 164.2 cubic inches and a gross power of 40 horsepower, this bulldozer boasts exceptional performance capabilities. Its compact dimensions, including a ground clearance of 1 foot and a length of 11.2 feet with the blade attached, make it ideal for maneuvering in tight spaces without sacrificing power. The D21AG-6 also features a durable undercarriage with 5 track rollers per side and a track gauge of 4.3 feet, ensuring stability and traction on any terrain. Whether used for grading, leveling, or pushing materials, this crawler dozer delivers reliable and efficient operation.


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Dimensions

Ground Clearance1.00 ft (0.30 m)
Height - Top of Cab8.20 ft (2.50 m)
Length of Track on Ground5.60 ft (1.71 m)
Length w/ Blade11.20 ft (3.41 m)
Length w/o Blade8.40 ft (2.56 m)
Width Over Tracks5.30 ft (1.62 m)

Engine

Displacement164.20 cu in (2,690.76 cu cm)
Engine Model4D95S-W
Gross Power40.00 hp (29.83 kw)
Number of Cylinders4
Power Measured @2450 rpm

Operating Specifications

Operating Weight8,024.90 lbs (3,640.04 kg)

Standard Blade

Height23.30 in (59.18 cm)
Width7.20 ft (2.19 m)

Transmission

Number of Forward Gears2
Number of Reverse Gears2
Transmission TypeHS

Undercarriage

Number of Track Rollers per Side5
Standard Shoe Size11.90 in (30.23 cm)
Track Gauge4.30 ft (1.31 m)
Track Pitch5.80 in (14.73 cm)
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39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215