Head to head
Caterpillar D4K2 vs Komatsu PC26MR-5
The Caterpillar D4K2 is a small 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 D4K2 | Komatsu PC26MR-5 | |
|---|---|---|
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | 2,625 to 2,855kg |
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | - |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
Sources: Caterpillar D4K2, Komatsu PC26MR-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D4K2 if...
Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.
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 D4K2 and the Komatsu PC26MR-5?
The Caterpillar D4K2 is a small crawler dozer; the Komatsu PC26MR-5 is a 2.5 to 3 tonne class mini excavator.
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