Head to head
Hitachi 33U vs Hitachi ZX33U-6
The Hitachi 33U is a mini excavator, approximately 3 tonne class. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.
Last reviewed 13 September 2026
Specifications side by side
| Hitachi 33U | Hitachi ZX33U-6 | |
|---|---|---|
| Operating weight | 3,487 kg | 3,320 - 3,720kg |
| Width | 1,550 mm | - |
| Rated power ISO 9249 | 21.2 kW (28.4 HP) at 2,400 min-1 (rpm) (net) | - |
| Fuel tank | 42.0 L | - |
| Dig depth | - | 2,790 - 3,130mm |
| Engine power | - | 18.8kW |
Sources: Hitachi 33U, Hitachi ZX33U-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 33U if...
A compact tracked excavator from Hitachi's smaller size class, used for groundworks, drainage and landscaping jobs too tight for a larger machine. It is bought and sold through the used plant market rather than as a current Hitachi catalogue model.
Listed by
- Plant Sales Northern Ireland | P & A Plant Sales - Ballynahinch
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 Hitachi 33U and the Hitachi ZX33U-6?
The Hitachi 33U is a mini excavator, approximately 3 tonne class; the Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.
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