Head to head
Hitachi ZX170W-6 vs Yanmar ViO23-6
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator. The Yanmar ViO23-6 is a 2.3 tonne zero tailswing mini excavator.
Last reviewed 6 October 2026
Specifications side by side
| Hitachi ZX170W-6 | Yanmar ViO23-6 | |
|---|---|---|
| Dig depth | up to 5,830mm (5,720mm with 2-piece boom, 2.50m arm) | 2450 / 2655 mm |
| Operating weight | - | 2245 kg (Canopy) / 2405 kg (Cabin) |
| Engine power | - | 14.6 kW at 2400 rpm |
Sources: Hitachi ZX170W-6, Yanmar ViO23-6. 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 ViO23-6 if...
A compact mini excavator that keeps within its track width when slewing, used by landscapers, groundworkers and hire fleets for work beside walls, fences and buildings. It can be moved on a trailer behind a pickup or van.
Full ViO23-6 specifications →Common questions
What is the difference between the Hitachi ZX170W-6 and the Yanmar ViO23-6?
The Hitachi ZX170W-6 is a 17 tonne wheeled excavator; the Yanmar ViO23-6 is a 2.3 tonne zero tailswing mini excavator.
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