- Width Over Tracks: 6.07 ft / 1850 mm
- Height To Top Of Cab: 8.81 ft / 2685 mm
- Length Of Track On Ground: 6.17 ft / 1880 mm
- Length W/O Blade: 9.31 ft / 2835 mm
Published dimensions and weight
Komatsu D31A-17
The Komatsu D31A-17 is a crawler tractor of about 5.1 t, powered by a 66 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight11290 lb5121.1 kg
03Selected published values23
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D31A-17 include published operating weight of 11290 lb / 5121.1 kg, published engine power of 66 hp / 49.3 kw, the published “Width Over Tracks” field of 6.07 ft / 1850 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Width Over Tracks” field (6.07 ft / 1850 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (8.81 ft / 2685 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length Of Track On Ground” field (6.17 ft / 1880 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
Width Over Tracks6.07 ft1850 mm
Height To Top Of Cab8.81 ft2685 mm
Length Of Track On Ground6.17 ft1880 mm
Length W/O Blade9.31 ft2835 mm
Undercarriage
Track Gauge4.76 ft1450 mm
Standard Shoe Size13 in330 mm
Number Of Track Rollers Per Side55
Ground Pressure5.83 psi40.2 kPa
Engine
Engine Make22382238
Engine Model4D105-54D105-5
Gross Power66 hp49.3 kw
Displacement264 cu in4.4 L
Operational
Operating Weight11290 lb5121.1 kg
Fuel Capacity30.4 gal115 L
Cooling System Fluid Capacity5.9 gal22 L
Transmission
Transmission Typeplanetary gearplanetary gear
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward4.1 mph6.5 km/h
Max Speed - Reverse4.5 mph7.1 km/h
Standard Blade
Width8 ft2415 mm
Height29.4 in745 mm
Cutting Depth14.6 in370 mm
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Manufacturer-published specifications.