- Width Over Tracks: 9.22 ft / 2810 mm
- Length Of Track On Ground: 10.34 ft / 3150 mm
- Length W/O Blade: 16.74 ft / 5100 mm
- Track Gauge: 7.03 ft / 2140 mm
Published dimensions and weight
Komatsu D155A-1
The Komatsu D155A-1 pairs the S6D155-4 engine (320 hp) with an operating weight near 26.9 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight59350 lb26920.8 kg
03Selected published values24
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D155A-1 include published operating weight of 59350 lb / 26920.8 kg, published engine power of 320 hp / 238.7 kw, the published “Width Over Tracks” field of 9.22 ft / 2810 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Width Over Tracks” field (9.22 ft / 2810 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length Of Track On Ground” field (10.34 ft / 3150 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length W/O Blade” field (16.74 ft / 5100 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 Tracks9.22 ft2810 mm
Length Of Track On Ground10.34 ft3150 mm
Length W/O Blade16.74 ft5100 mm
Undercarriage
Track Gauge7.03 ft2140 mm
Standard Shoe Size22.05 in560 mm
Number Of Track Rollers Per Side77
Ground Pressure10.95 psi75.5 kPa
Engine
Engine Make22382238
Engine ModelS6D155-4S6D155-4
Gross Power320 hp238.7 kw
Displacement1175 cu in19.3 L
Aspirationturbochargedturbocharged
Operational
Operating Weight59350 lb26920.8 kg
Fuel Capacity158.6 gal600 L
Cooling System Fluid Capacity43.6 gal165 L
Transmission
Transmission Typeplanetary gearplanetary gear
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward7.4 mph11.8 km/h
Max Speed - Reverse8.6 mph13.7 km/h
Standard Blade
Width13.6 ft4130 mm
Height62.6 in1590 mm
Capacity13.7 yd310.4 m3
Cutting Depth22.1 in560 mm
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Manufacturer-published specifications.