Head to head
Hitachi ZX85USB-6 vs Yanmar ViO33-6
The Hitachi ZX85USB-6 has 24kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX85USB-6 has 24kW more power.
Specifications side by side
| Hitachi ZX85USB-6 | Yanmar ViO33-6 | |
|---|---|---|
| Operating weight | 8,430 - 9,060kg | 3155 kg (canopy) / 3275 kg (cabin) |
| Engine power | 42.4kW | 18.5 kW / 24.8 HP at 2200 rpm |
| Dig depth | 3,910 - 4,510mm | - |
| Breakout force | - | 29.9 kN |
| Fuel tank | - | 41 l |
Sources: Hitachi ZX85USB-6, Yanmar ViO33-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX85USB-6 if...
- you want one that has 24kW more power
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
- Red Plant Sales Ltd - Colchester, Frating
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the ViO33-6 if...
A zero-tail swing digger for groundworkers, utility contractors and hire fleets on trenching, drainage and foundations beside walls and fences. Suits urban sites with limited space.
Full ViO33-6 specifications →Common questions
What is the difference between the Hitachi ZX85USB-6 and the Yanmar ViO33-6?
The Hitachi ZX85USB-6 has 24kW more power. The Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator; the Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
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