Head to head
Caterpillar D6K2 vs Komatsu PC26MR-5
The Caterpillar D6K2 is a medium crawler dozer. The Komatsu PC26MR-5 is a 2.5 to 3 tonne class mini excavator.
Last reviewed 13 September 2026
Specifications side by side
| Caterpillar D6K2 | Komatsu PC26MR-5 | |
|---|---|---|
| Operating weight | 29,258lb (XL) / 30,664lb (LGP) | 2,625 to 2,855kg |
| Net power | Cat C4.4, 130hp | - |
| Blade capacity | 4.26yd3 (XL) / 4.98yd3 (LGP) | - |
Sources: Caterpillar D6K2, Komatsu PC26MR-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6K2 if...
A medium dozer for site grading, cut-and-fill and light earthmoving where a full-size dozer would be overkill. It is hired by groundworks and landscaping contractors needing precise grading as much as raw pushing power.
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 Caterpillar D6K2 and the Komatsu PC26MR-5?
The Caterpillar D6K2 is a medium crawler dozer; the Komatsu PC26MR-5 is a 2.5 to 3 tonne class mini excavator.
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