Head to head
Hitachi ZX33U-6 vs Liebherr L556 XPower
The Liebherr L556 XPower is the bigger machine by 16,280kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Liebherr L556 XPower is the bigger machine by 16,280kg.
Specifications side by side
| Hitachi ZX33U-6 | Liebherr L556 XPower | |
|---|---|---|
| Operating weight | 3,320 - 3,720kg | 19,600 - 21,600 kg |
| Dig depth | 2,790 - 3,130mm | - |
| Engine power | 18.8kW | - |
| Tipping load | - | 9,300 - 13,750 kg |
| Bucket capacity | - | 2.80 - 10.00 m3 |
| Rated output ISO 14396 / ECE-R.120 | - | 183 kW / 249 HP |
Sources: Hitachi ZX33U-6, Liebherr L556 XPower. Figures vary by model year and options, so check with the supplier before you commit.
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
Buy or hire the L556 XPower if...
- you want one that is the bigger machine by 16,280kg
A large wheel loader for quarry and bulk material handling work. Liebherr's XPower driveline splits power between hydrostatic and mechanical drive to cut fuel use on repetitive load-and-carry cycles.
Listed by
- ChapmanPlant - Bristol, Iron Acton
Common questions
What is the difference between the Hitachi ZX33U-6 and the Liebherr L556 XPower?
The Liebherr L556 XPower is the bigger machine by 16,280kg. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator; the Liebherr L556 XPower is a large wheel loader with XPower power-split driveline.
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.
