The Komatsu D51PXi-24 Dozer is an advanced small dozer featuring intelligent Machine Control (iMC) technology combined with a low ground pressure (LGP) design for superior performance on soft and sensitive terrains. With integrated GPS and automated blade control, it delivers precise grading, minimizes rework, and enhances overall job site efficiency. Its wide track design ensures excellent stability and reduced ground disturbance, making it ideal for landscaping, fine grading, and site preparation. Built for durability and powered by a fuel-efficient engine, the D51PXi-24 offers reliable performance, operator comfort, and high productivity in demanding construction environments.
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Built for precise, high-speed grading, its standard parallel link undercarriage system features rotating bushings, which help reduce undercarriage wear especially while traveling in reverse at high speeds. The Tier 4 Final engine and electronically controlled hydrostatic transmission keep fuel use remarkably low for a dozer this powerful. And the high capacity, high-wear-resistant, HST dozer blade is engineered to move massive loads quickly and efficiently.
- Get new operators up to speed quickly
- Go from mass ex to finished grading faster than ever
- Fully integrate 3D design data into your machines
- Empower operators to work efficiently, pass after pass
Features and benefits

Excellent blade visibility
Your operators will love the dozer’s super-slant nose, cab-forward design that provides outstanding visibility to the cutting
edges, plus excellent balance and maneuverability.
Designed to give you more uptime
You don’t need to fret about debris coming off the blade and damaging the engine cooling system. The D51’s rear-mounted cooler keeps vital engine cooling components away from the blade and is easy for your crews to maintain from ground level.

Be ready for work in small spaces
Need an agile dozer able to maneuver in tight areas and grade quickly? The D51 is designed to deliver, with variable speed option or three presets. Hydrostatic transmission eliminates steering clutches and brakes for smooth power and performance.








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