Head to head
Hitachi ZX135W-7 vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 230kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 230kW more power.
Specifications side by side
| Hitachi ZX135W-7 | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 14,500 - 15,900kg | 5485 kg |
| Engine power | 105kW (ISO14396) / 100kW (ISO9249) | 33,5 kW (at 2200 rpm) |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Hitachi ZX135W-7, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX135W-7 if...
A road-legal wheeled excavator for contractors who need to self-drive between sites without a low-loader, such as utilities and highways crews. The short-tail-swing design keeps it usable on narrow verges and in traffic-managed lanes.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the ViO57-6B if...
- you want one that has 230kW more power
A 5 to 6 tonne zero-tail swing digger for civils and groundworks contractors on deeper trenching, pipe laying and loading. Hire fleets use it where space is tight but a bigger machine is needed.
Full ViO57-6B specifications →Common questions
What is the difference between the Hitachi ZX135W-7 and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 230kW more power. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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