Head to head
Hitachi ZX170W-6 vs Hitachi ZX85USB-6
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator. The Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator.
Last reviewed 13 September 2026
Specifications side by side
| Hitachi ZX170W-6 | Hitachi ZX85USB-6 | |
|---|---|---|
| Dig depth | up to 5,830mm (5,720mm with 2-piece boom, 2.50m arm) | 3,910 - 4,510mm |
| Operating weight | - | 8,430 - 9,060kg |
| Engine power | - | 42.4kW |
Sources: Hitachi ZX170W-6, Hitachi ZX85USB-6. 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 ZX85USB-6 if...
A popular hire-fleet size for groundworkers and utility contractors who need more reach and dig depth than a mini excavator but still want a zero-swing tail for working close to walls and other plant. Common on drainage and footing jobs on housing sites.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Hitachi ZX170W-6 and the Hitachi ZX85USB-6?
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator; the Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator.
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