Head to head
Caterpillar D6N vs Hitachi ZX33U-6
The Caterpillar D6N has 105kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D6N has 105kW more power.
Specifications side by side
| Caterpillar D6N | Hitachi ZX33U-6 | |
|---|---|---|
| Operating weight | 16757kg (36,943lb) | 3,320 - 3,720kg |
| Engine power | 124kW (166hp) at 1800rpm | 18.8kW |
| Blade capacity | 3.90m3 (LGP VPAT) to 4.30m3 (XL SU) | - |
| Engine | Cat C7.1 ACERT | - |
| Dig depth | - | 2,790 - 3,130mm |
Sources: Caterpillar D6N, Hitachi ZX33U-6. 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 has 105kW more power
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 ZX33U-6 if...
A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Caterpillar D6N and the Hitachi ZX33U-6?
The Caterpillar D6N has 105kW more power. The Caterpillar D6N is a medium crawler dozer; the Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.
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