Head to head
Bobcat E55z vs Hitachi ZX225US-7
The Hitachi ZX225US-7 is the bigger machine by 19,529kg and has 92kW more power.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Hitachi ZX225US-7 is the bigger machine by 19,529kg.
- Engine power: the Hitachi ZX225US-7 has 92kW more power.
- Dig depth: the Hitachi ZX225US-7 digs 2.69m (9ft) deeper.
Specifications side by side
| Bobcat E55z | Hitachi ZX225US-7 | |
|---|---|---|
| Operating weight | 5271kg | 24,800 - 29,100kg |
| Dig depth | 3434mm | 6,120mm |
| Engine power | 36.4kW | 128.4kW (ISO14396) / 122kW (ISO9249) |
| Breakout force | 30.99kN | - |
Sources: Bobcat E55z, Hitachi ZX225US-7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the E55z if...
A midi excavator for groundworks, utilities and landscaping contractors. At 5.3 tonnes it arrives on a lorry rather than behind a car. It digs to 3434mm. Zero tail swing means the back of the machine stays inside the tracks when it slews, so it can work tight against a wall or in one lane of a road.
Listed by
Buy or hire the ZX225US-7 if...
- you want one that is the bigger machine by 19,529kg
- you want one that has 92kW more power
- you want one that digs 2.69m (9ft) deeper
For contractors working in restricted yards or alongside live structures who still need the dig performance of a 20-tonne-plus machine. The reduced tail swing keeps the counterweight closer to the tracks than a standard crawler excavator of this size.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Bobcat E55z and the Hitachi ZX225US-7?
The Hitachi ZX225US-7 is the bigger machine by 19,529kg and has 92kW more power. The Bobcat E55z is a midi excavator, zero tail swing, 3 to 6 tonnes; the Hitachi ZX225US-7 is a 22-29 tonne reduced-tail-swing medium 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.
