Head to head
Caterpillar D6K2 vs Mecalac 9MDX
The Caterpillar D6K2 is the bigger machine by 23,943kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Caterpillar D6K2 is the bigger machine by 23,943kg.
Specifications side by side
| Caterpillar D6K2 | Mecalac 9MDX | |
|---|---|---|
| Operating weight | 29,258lb (XL) / 30,664lb (LGP) | 5315 kg (11718 lb) to 5715 kg (12600 lb) |
| Net power | Cat C4.4, 130hp | - |
| Blade capacity | 4.26yd3 (XL) / 4.98yd3 (LGP) | - |
| Payload | - | 9000 kg |
| Engine power | - | 55,4 kW (74 hp) |
| Travel speed | - | 25 km/h |
Sources: Caterpillar D6K2, Mecalac 9MDX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6K2 if...
- you want one that is the bigger machine by 23,943kg
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 9MDX if...
A 9 tonne dumper with a fully enclosed ROPS/FOPS cab for bulk earthmoving, civils and road works on UK sites. Available with front tip or swivel skip.
Full 9MDX specifications →Common questions
What is the difference between the Caterpillar D6K2 and the Mecalac 9MDX?
The Caterpillar D6K2 is the bigger machine by 23,943kg. The Caterpillar D6K2 is a medium crawler dozer; the Mecalac 9MDX is a 9 tonne cabbed site dumper.
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