Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu D155AX-8 crawler dozer is a heavy-duty track-type tractor designed for earthmoving, grading, and site preparation in mining, construction, and land development applications. It is equipped with a Komatsu diesel engine, hydrostatic or torque converter drivetrain depending on configuration, and a wide undercarriage for traction and stability on rough terrain. The D155AX-8 features a large semi-U blade, advanced operator controls, and a reinforced frame for demanding dozing work. Common uses include bulk material pushing, road building, clearing, and stockpile management. The model is part of Komatsu's D155 series of crawler dozers.
| Engine Power hp () | 354 (264) Starting 2018 Model Year |
| Engine power hp (kW) | 354 (264) Starting 2019 Model Year |
| Engine Type | Komatsu SAA6D140E-7 Starting 2019 Model Year |
| Make | Komatsu Starting 2019 Model Year |
| Operating Weight lbs (kg) | 89,300 (40500) Starting 2021 Model Year |
| Weight lbs (kg) | 89,300 (40,500) Starting 2017 Model Year |
| Make | Komatsu |
| Net Power | 354.00 hp (263.98 kw) |
| Operating Weight | 89,300.00 lbs (40,505.85 kg) |