Head to head
Genie Z-45/25J RT vs Hitachi ZX225US-7
The Hitachi ZX225US-7 is the bigger machine by 18,285kg.
Last reviewed 13 September 2026
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Key differences
- Operating weight: the Hitachi ZX225US-7 is the bigger machine by 18,285kg.
Specifications side by side
| Genie Z-45/25J RT | Hitachi ZX225US-7 | |
|---|---|---|
| Operating weight | 6,515kg | 24,800 - 29,100kg |
| Working height | 15.86m (51ft 6in) maximum | - |
| Platform height | 13.86m (45ft 6in) maximum | - |
| Platform capacity | 227kg unrestricted | - |
| Dig depth | - | 6,120mm |
| Engine power | - | 128.4kW (ISO14396) / 122kW (ISO9249) |
Sources: Genie Z-45/25J RT, Hitachi ZX225US-7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Z-45/25J RT if...
A widely hired rough-terrain boom for construction and outdoor maintenance. The articulating up-and-over jib is what separates it from a straight telescopic boom: it reaches over an obstacle rather than only to it, which is often the entire requirement.
Full Z-45/25J RT specifications →Buy or hire the ZX225US-7 if...
- you want one that is the bigger machine by 18,285kg
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 Genie Z-45/25J RT and the Hitachi ZX225US-7?
The Hitachi ZX225US-7 is the bigger machine by 18,285kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Hitachi ZX225US-7 is a 22-29 tonne reduced-tail-swing medium excavator.
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