Compare Komatsu dozer specs side-by-side to find the right fit for your job site
See how each model stacks up in terms of horsepower, blade capacity, width, and more

Komatsu offers a diverse lineup of dozers designed for various applications and available in AX standard track, EX extended track for flat, rocky, or high-impact work, and PX for the lowest ground pressure.
Configurations can be tailored to meet specific applications, providing operators with performance, efficiency, and durability. The D71PXi-24, pictured above, is equipped with Komatsu's Parallel Link Undercarriage System (PLUS), offering a unique rotating bushing design, durable, longer-wearing links, and self-adjusting idler support with a recoil spring.
Features of Komatsu's D71PXi-24 dozer
- MC 2.0 automatics maximize efficiency and productivity throughout the entire process
- Power angle tilt (PAT) blade and 36-inch shoe provide 5-psi ground pressure for maximum flotation and pushing ability
- Super-slant nose cab-forward design on HST dozers helps provide outstanding visibility to the cutting edges while enhancing operator comfort for a balanced ride and increased field of view
Check out our comprehensive dozer spec guide for a deeper look into the industry's most popular models.
| Model | Operating Weight (lbs) | Horse Power (hp) | Transmission | Standard Blade Type | Standard Blade Capacity (cubic yards) | Standard Blade Width (ft. & in.) |
|---|---|---|---|---|---|---|
| D37PX-24† | 20,503 | 89 | Hydrostatic | PAT | 2.79 | 10' 5" |
| D39PXi-24† | 22,950 | 105 | Hydrostatic | PAT | 3.14 | 10' 8" |
| D51PXi-24† | 31,438 | 131 | Hydrostatic | PAT | 4.4 | 11' 0" |
| D61PXi-24† | 43,167 | 168 | Hydrostatic | PAT | 4.98 | 12' 8" |
| D65PXi-18† | 50,331 | 217 | Torqflow | Straight | 4.83 | 13' 0" |
| D71PXi-24† | 51,147 | 237 | Hydrostatic | PAT | 6.1 | 13' 2" |
| D85PXi-18† | 65,460 | 264 | Torqflow | Straight | 7.7 | 14' 4" |
| D155AXi-8‡ | 90,610 | 354 | Torqflow | Semi-U | 12.3 | 13' 7" |
| *Models are also available without iMC. †Also offered as EX model with long track on ground. ‡Also offered as PX model with low ground pressure. |
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