- Length W/ Blade: 12.62 ft / 3845 mm
- Width Over Tracks: 6.73 ft / 2050 mm
- Height To Top Of Cab: 8.98 ft / 2735 mm
- Length Of Track On Ground: 7.17 ft / 2185 mm
Published dimensions and weight
Komatsu D31P-20E
The Komatsu D31P-20E is a 6.8 t-class crawler tractor with a 71 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight15079.7 lb6840 kg
03Selected published values22
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D31P-20E include published operating weight of 15079.7 lb / 6840 kg, published engine power of 71 hp / 53 kw, the published “Length W/ Blade” field of 12.62 ft / 3845 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (12.62 ft / 3845 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (6.73 ft / 2050 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (8.98 ft / 2735 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.
Dimensions
Length W/ Blade12.62 ft3845 mm
Width Over Tracks6.73 ft2050 mm
Height To Top Of Cab8.98 ft2735 mm
Length Of Track On Ground7.17 ft2185 mm
Ground Clearance1.25 ft380 mm
Length W/O Blade9.95 ft3030 mm
Undercarriage
Track Gauge4.76 ft1450 mm
Standard Shoe Size23.63 in600 mm
Number Of Track Rollers Per Side66
Track Pitch6.07 in154 mm
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelS4D102E-1-AS4D102E-1-A
Gross Power71 hp53 kw
Power Measured @2350 rpm2350 rpm
Displacement239.3 cu in4 L
Operational
Operating Weight15079.7 lb6840 kg
Transmission
Transmission TypeHSHS
Number Of Forward Gears33
Number Of Reverse Gears33
Standard Blade
Width8 ft2435 mm
Height31.2 in790 mm
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Manufacturer-published specifications.