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Published dimensions and weight

Komatsu D21PL-7

Weighing roughly 4.1 t and rated at 40 hp, the Komatsu D21PL-7 is a crawler tractor in its size class.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight8994.9 lb4080 kg
03Selected published values22
Published highlights
  • Length W/ Blade: 11.34 ft / 3455 mm
  • Width Over Tracks: 7.19 ft / 2190 mm
  • Height To Top Of Cab: 8.16 ft / 2485 mm
  • Length Of Track On Ground: 5.98 ft / 1820 mm
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D21PL-7 include published operating weight of 8994.9 lb / 4080 kg, published engine power of 40 hp / 29.9 kw, the published “Length W/ Blade” field of 11.34 ft / 3455 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 (11.34 ft / 3455 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Width Over Tracks” field (7.19 ft / 2190 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Height To Top Of Cab” field (8.16 ft / 2485 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/ Blade11.34 ft3455 mm
Width Over Tracks7.19 ft2190 mm
Height To Top Of Cab8.16 ft2485 mm
Length Of Track On Ground5.98 ft1820 mm
Ground Clearance1.12 ft340 mm
Length W/O Blade8.7 ft2650 mm
02

Undercarriage

Track Gauge4.89 ft1490 mm
Standard Shoe Size27.56 in700 mm
Number Of Track Rollers Per Side66
Track Pitch5.32 in135 mm
03

Engine

Number Of Cylinders44
Engine Make22382238
Engine Model4D95S4D95S
Gross Power40 hp29.9 kw
Power Measured @2450 rpm2450 rpm
Displacement164.2 cu in2.7 L
04

Operational

Operating Weight8994.9 lb4080 kg
05

Transmission

Transmission TypeHSHS
Number Of Forward Gears22
Number Of Reverse Gears22
06

Standard Blade

Width8.2 ft2490 mm
Height23.3 in590 mm
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Manufacturer-published specifications.

Other Komatsu models