Head to head
Komatsu D51PX vs Komatsu PC26MR-5
The Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class. The Komatsu PC26MR-5 is a 2.5 to 3 tonne class mini excavator.
Last reviewed 13 September 2026
Specifications side by side
| Komatsu D51PX | Komatsu PC26MR-5 | |
|---|---|---|
| Operating weight | 14,180kg | 2,625 to 2,855kg |
| Class | 14 tonne | - |
Sources: Komatsu D51PX, Komatsu PC26MR-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D51PX if...
A mid-size dozer built with wider, low ground pressure tracks for soft or wet ground. Groundworks and landfill contractors choose the PX variant over a standard-track D51 where the ground itself would otherwise bog a machine down.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the PC26MR-5 if...
A step up for bigger footings, groundworks and landscaping. At 2.6 tonnes it needs a 3.5 tonne plant trailer and a tow vehicle rated for the combined weight, or delivery on a lorry.
Listed by
- International Plant Sales - Rochester
Common questions
What is the difference between the Komatsu D51PX and the Komatsu PC26MR-5?
The Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class; the Komatsu PC26MR-5 is a 2.5 to 3 tonne class mini excavator.
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