Head to head
Caterpillar D6N vs Niftylift HR15 4x4
The Caterpillar D6N is the bigger machine by 12,257kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Caterpillar D6N is the bigger machine by 12,257kg.
Specifications side by side
| Caterpillar D6N | Niftylift HR15 4x4 | |
|---|---|---|
| Operating weight | 16757kg (36,943lb) | 4,500kg diesel, 4,800kg hybrid, stated as minimum |
| Engine power | 124kW (166hp) at 1800rpm | - |
| Blade capacity | 3.90m3 (LGP VPAT) to 4.30m3 (XL SU) | - |
| Engine | Cat C7.1 ACERT | - |
| Working height | - | 15.7m (51ft 6in) |
| Working outreach | - | 9.4m (31ft) |
| Platform capacity | - | 225kg |
Sources: Caterpillar D6N, Niftylift HR15 4x4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6N if...
- you want one that is the bigger machine by 12,257kg
A mid-size dozer used for earthmoving, site clearance and haul road maintenance. The VPAT blade option lets one machine angle, tilt and pitch for grading as well as straight pushing.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the HR15 4x4 if...
A British-built boom lift favoured by hire fleets for its narrow 2m width and tight turning circle, which let it reach working heights that normally require a much larger machine on a more constrained site. The flexible boom design allows working up and over obstacles.
Full HR15 4x4 specifications →Common questions
What is the difference between the Caterpillar D6N and the Niftylift HR15 4x4?
The Caterpillar D6N is the bigger machine by 12,257kg. The Caterpillar D6N is a medium crawler dozer; the Niftylift HR15 4x4 is a self-propelled articulating boom lift.
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