Head to head
Doosan DX63-3 vs Hitachi ZX85USB-6
The Hitachi ZX85USB-6 has 11kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX85USB-6 has 11kW more power.
Specifications side by side
| Doosan DX63-3 | Hitachi ZX85USB-6 | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 8,430 - 9,060kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 42.4kW |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
| Dig depth | - | 3,910 - 4,510mm |
Sources: Doosan DX63-3, Hitachi ZX85USB-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX63-3 if...
A compact excavator for utility, drainage and small groundworks jobs, sized to fit through a standard gateway. It suits contractors who need real digging depth without the weight and cost of a bigger machine.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Buy or hire the ZX85USB-6 if...
- you want one that has 11kW 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
Common questions
What is the difference between the Doosan DX63-3 and the Hitachi ZX85USB-6?
The Hitachi ZX85USB-6 has 11kW more power. The Doosan DX63-3 is a 6-tonne class mini excavator; the Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator.
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