Head to head
Caterpillar D4K2 vs Mecalac 6MCR
The Mecalac 6MCR has 485kW more power. The Caterpillar D4K2 is the bigger machine by 2,468kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Mecalac 6MCR has 485kW more power.
- Operating weight: the Caterpillar D4K2 is the bigger machine by 2,468kg.
Specifications side by side
| Caterpillar D4K2 | Mecalac 6MCR | |
|---|---|---|
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | 5700 kg (12,600 lb) / 6100 kg (13,500 lb) |
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 55,4 kW |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
| Tail swing radius | - | 1170 mm |
| Travel speed | - | 10 km/h |
Sources: Caterpillar D4K2, Mecalac 6MCR. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D4K2 if...
- you want one that is the bigger machine by 2,468kg
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 6MCR if...
- you want one that has 485kW more power
A compact crawler excavator for utility trenching, landscaping and work between buildings where a 2 tonne class footprint is needed with 6 tonne digging performance. Used by groundworks and utility contractors on tight UK sites.
Full 6MCR specifications →Common questions
What is the difference between the Caterpillar D4K2 and the Mecalac 6MCR?
The Mecalac 6MCR has 485kW more power. The Caterpillar D4K2 is the bigger machine by 2,468kg. The Caterpillar D4K2 is a small crawler dozer; the Mecalac 6MCR is a 6 tonne crawler skid-excavator with compact tail swing.
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