Head to head
Hitachi ZX170W-6 vs Kubota KX030-4
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator. The Kubota KX030-4 is a 2.8 tonne class mini excavator.
Last reviewed 13 September 2026
Specifications side by side
| Hitachi ZX170W-6 | Kubota KX030-4 | |
|---|---|---|
| Dig depth | up to 5,830mm (5,720mm with 2-piece boom, 2.50m arm) | 2870 mm |
| Operating weight | - | 2790 kg |
| Width | - | 1500 mm |
| Engine power | - | 17.7 kw |
Sources: Hitachi ZX170W-6, Kubota KX030-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX170W-6 if...
A larger wheeled digger for contractors handling bigger drainage, sewer and groundworks packages who still need to drive between sites on the public road. The extra size over the 145W gives more reach and breakout force.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the KX030-4 if...
A 3 tonne class digger for hire fleets, groundworkers and landscapers on trenching, drainage and foundation work in confined spaces. The reduced overhang helps on tight sites.
Full KX030-4 specifications →Common questions
What is the difference between the Hitachi ZX170W-6 and the Kubota KX030-4?
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator; the Kubota KX030-4 is a 2.8 tonne class mini excavator.
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