Head to head
Genie Z-45/25J RT vs Kubota U50-5
The Genie Z-45/25J RT is the bigger machine by 1,740kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Genie Z-45/25J RT is the bigger machine by 1,740kg.
Specifications side by side
| Genie Z-45/25J RT | Kubota U50-5 | |
|---|---|---|
| Operating weight | 6,515kg | 4,775kg |
| Working height | 15.86m (51ft 6in) maximum | - |
| Platform height | 13.86m (45ft 6in) maximum | - |
| Platform capacity | 227kg unrestricted | - |
| Dig depth | - | 3,370mm |
| Engine power | - | 40.4kW |
Sources: Genie Z-45/25J RT, Kubota U50-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Z-45/25J RT if...
- you want one that is the bigger machine by 1,740kg
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 U50-5 if...
A mid-size mini excavator for groundworkers who need more reach and dig depth than the smaller Kubota models while still keeping a compact machine for site access. Suits drainage, footings and utility trenching.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Standard Plant Hire - Keston
Common questions
What is the difference between the Genie Z-45/25J RT and the Kubota U50-5?
The Genie Z-45/25J RT is the bigger machine by 1,740kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Kubota U50-5 is a 4.8 tonne mini excavator.
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