Head to head
Hitachi ZX85USB-6 vs Kubota KX015-4
The Hitachi ZX85USB-6 is the bigger machine by 6,960kg and has 33kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Hitachi ZX85USB-6 is the bigger machine by 6,960kg.
- Engine power: the Hitachi ZX85USB-6 has 33kW more power.
Specifications side by side
| Hitachi ZX85USB-6 | Kubota KX015-4 | |
|---|---|---|
| Operating weight | 8,430 - 9,060kg | up to 1470kg |
| Dig depth | 3,910 - 4,510mm | 2250mm |
| Engine power | 42.4kW | 9.6kW (13hp) |
| Width | - | 990mm |
Sources: Hitachi ZX85USB-6, Kubota KX015-4. 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 is the bigger machine by 6,960kg
- you want one that has 33kW 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
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the KX015-4 if...
The 1.5 tonne class is the busiest size in UK hire fleets. At 1,470kg it goes on a braked plant trailer behind a large 4x4 or pickup, and digs to 2250mm for footings, drainage runs and fence posts.
Listed by
- Compact Plant Sales - Farnham
Common questions
What is the difference between the Hitachi ZX85USB-6 and the Kubota KX015-4?
The Hitachi ZX85USB-6 is the bigger machine by 6,960kg and has 33kW more power. The Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator; the Kubota KX015-4 is a 1.5 tonne class mini excavator.
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