- Length W/ Blade: 12.64 ft / 3850 mm
- Width Over Tracks: 6.73 ft / 2050 mm
- Height To Top Of Cab: 8.96 ft / 2730 mm
- Length Of Track On Ground: 7.19 ft / 2190 mm
Published dimensions and weight
Komatsu D31P-18
The Komatsu D31P-18 is a 6.7 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 Weight14771 lb6700 kg
03Selected published values23
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D31P-18 include published operating weight of 14771 lb / 6700 kg, published engine power of 71 hp / 53 kw, the published “Length W/ Blade” field of 12.64 ft / 3850 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (12.64 ft / 3850 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 (8.96 ft / 2730 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/ Blade12.64 ft3850 mm
Width Over Tracks6.73 ft2050 mm
Height To Top Of Cab8.96 ft2730 mm
Length Of Track On Ground7.19 ft2190 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 Shoes Per Side4141
Number Of Track Rollers Per Side66
Track Pitch6.07 in154 mm
Engine
Number Of Cylinders66
Engine Make22382238
Engine Model6D95L6D95L
Gross Power71 hp53 kw
Power Measured @2350 rpm2350 rpm
Displacement298.5 cu in4.9 L
Operational
Operating Weight14771 lb6700 kg
Transmission
Transmission TypeDPSDPS
Number Of Forward Gears33
Number Of Reverse Gears33
Standard Blade
Width8.1 ft2440 mm
Height31.2 in790 mm
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Manufacturer-published specifications.