Head to head
Caterpillar D4K2 vs Thwaites MACH2080 (3 Tonne Power Swivel)
The Caterpillar D4K2 has 50kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D4K2 has 50kW more power.
Specifications side by side
| Caterpillar D4K2 | Thwaites MACH2080 (3 Tonne Power Swivel) | |
|---|---|---|
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 18.1 kW / 24.3 bhp at 2,000 rpm |
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | - |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
| Payload | - | 3,000 kg |
| Unladen weight | - | 2,250 kg |
Sources: Caterpillar D4K2, Thwaites MACH2080 (3 Tonne Power Swivel). 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 has 50kW more power
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 MACH2080 (3 Tonne Power Swivel) if...
The Thwaites 3 Tonne Power Swivel, badged MACH2080, is the step-up size from the 1 tonne class and a standard fixture on larger UK groundworks and civils sites needing higher payload per cycle. Its power swivel skip rotates independently of the direction of travel, letting the operator tip to the side without turning the whole machine around. It is hired alongside excavators of a similar class to keep material moving off the dig face.
Full MACH2080 (3 Tonne Power Swivel) specifications →Common questions
What is the difference between the Caterpillar D4K2 and the Thwaites MACH2080 (3 Tonne Power Swivel)?
The Caterpillar D4K2 has 50kW more power. The Caterpillar D4K2 is a small crawler dozer; the Thwaites MACH2080 (3 Tonne Power Swivel) is a a 3 tonne payload swivel-skip site dumper.
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