Head to head
Doosan DX63-3 vs Hitachi ZX145W-6
The Hitachi ZX145W-6 has 73kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX145W-6 has 73kW more power.
Specifications side by side
| Doosan DX63-3 | Hitachi ZX145W-6 | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 15,000 - 17,200kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 105kW (ISO14396) |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
| Dig depth | - | 5,520 - 5,770mm |
Sources: Doosan DX63-3, Hitachi ZX145W-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 ZX145W-6 if...
- you want one that has 73kW more power
Suits municipal and utility contractors who need a mobile, road-going digger for drainage and reinstatement work spread across several sites in a day. The wheeled undercarriage trades some stability for speed between jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Doosan DX63-3 and the Hitachi ZX145W-6?
The Hitachi ZX145W-6 has 73kW more power. The Doosan DX63-3 is a 6-tonne class mini excavator; the Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.