Head to head
Hitachi ZX135USB-7 vs Liebherr L556 XPower
The Liebherr L556 XPower is the bigger machine by 5.8 tonnes.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Liebherr L556 XPower is the bigger machine by 5.8 tonnes.
Specifications side by side
| Hitachi ZX135USB-7 | Liebherr L556 XPower | |
|---|---|---|
| Operating weight | 13,800 - 16,000kg | 19,600 - 21,600 kg |
| Engine power | 74kW (ISO14396) / 73kW (ISO9249) | - |
| 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 ZX135USB-7, Liebherr L556 XPower. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX135USB-7 if...
Built for sites with tight working margins - roadside, urban and confined yards - where a swinging counterweight would foul walls, parked vehicles or passing traffic. Popular with utility and demolition contractors working close to structures.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the L556 XPower if...
- you want one that is the bigger machine by 5.8 tonnes
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 ZX135USB-7 and the Liebherr L556 XPower?
The Liebherr L556 XPower is the bigger machine by 5.8 tonnes. The Hitachi ZX135USB-7 is a 13 tonne zero tail swing crawler excavator; the Liebherr L556 XPower is a large wheel loader with XPower power-split driveline.
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