Head to head
Doosan DX63-3 vs Hitachi ZX33U-6
The Doosan DX63-3 has 13kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Doosan DX63-3 has 13kW more power.
Specifications side by side
| Doosan DX63-3 | Hitachi ZX33U-6 | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 3,320 - 3,720kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 18.8kW |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
| Dig depth | - | 2,790 - 3,130mm |
Sources: Doosan DX63-3, Hitachi ZX33U-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX63-3 if...
- you want one that has 13kW more power
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 ZX33U-6 if...
A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Doosan DX63-3 and the Hitachi ZX33U-6?
The Doosan DX63-3 has 13kW more power. The Doosan DX63-3 is a 6-tonne class mini excavator; the Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.
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