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Published dimensions and weight

Komatsu D21AG-7E

The Komatsu D21AG-7E is a 3.7 t-class crawler tractor with a 40 hp engine.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight8201.2 lb3720 kg
03Selected published values21
Published highlights
  • Length W/ Blade: 11.16 ft / 3400 mm
  • Width Over Tracks: 5.29 ft / 1610 mm
  • Height To Top Of Cab: 8.09 ft / 2465 mm
  • Length Of Track On Ground: 5.58 ft / 1700 mm
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D21AG-7E include published operating weight of 8201.2 lb / 3720 kg, published engine power of 40 hp / 29.9 kw, the published “Length W/ Blade” field of 11.16 ft / 3400 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Length W/ Blade” field (11.16 ft / 3400 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Width Over Tracks” field (5.29 ft / 1610 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Height To Top Of Cab” field (8.09 ft / 2465 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Dimensions

Length W/ Blade11.16 ft3400 mm
Width Over Tracks5.29 ft1610 mm
Height To Top Of Cab8.09 ft2465 mm
Length Of Track On Ground5.58 ft1700 mm
Ground Clearance0.92 ft280 mm
02

Undercarriage

Track Gauge4.3 ft1310 mm
Standard Shoe Size11.82 in300 mm
Track Pitch2.8 in71 mm
Number Of Track Rollers Per Side55
03

Engine

Number Of Cylinders44
Engine Make22382238
Engine Model4D94E4D94E
Gross Power40 hp29.9 kw
Power Measured @2450 rpm2450 rpm
Displacement169.4 cu in2.8 L
04

Operational

Operating Weight8201.2 lb3720 kg
05

Transmission

Transmission TypeHSHS
Number Of Forward Gears22
Number Of Reverse Gears22
06

Standard Blade

Width7.2 ft2170 mm
Height23.3 in590 mm
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Manufacturer-published specifications.

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