Head to head
Hitachi 33U vs Hitachi ZX220W-7
The Hitachi 33U is a mini excavator, approximately 3 tonne class. The Hitachi ZX220W-7 is a 20-25 tonne wheeled excavator, the largest in hitachi's zx-7 wheeled range.
Last reviewed 13 September 2026
Specifications side by side
| Hitachi 33U | Hitachi ZX220W-7 | |
|---|---|---|
| Operating weight | 3,487 kg | 20,100 - 24,900kg |
| 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 | - | 5,810 - 6,300mm |
| Engine power | - | 128kW |
Sources: Hitachi 33U, Hitachi ZX220W-7. 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 ZX220W-7 if...
Targets larger utility, sewer and civils contractors who need crawler-class digging power on a road-going wheeled chassis. It sits at the top of Hitachi's current wheeled-excavator line, giving extra reach and depth over the 170W and 145W.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Hitachi 33U and the Hitachi ZX220W-7?
The Hitachi 33U is a mini excavator, approximately 3 tonne class; the Hitachi ZX220W-7 is a 20-25 tonne wheeled excavator, the largest in Hitachi's ZX-7 wheeled range.
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