Head to head
Genie Z-45/25J RT vs JCB 3CX
The JCB 3CX is the bigger machine by 1,620kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the JCB 3CX is the bigger machine by 1,620kg.
Specifications side by side
| Genie Z-45/25J RT | JCB 3CX | |
|---|---|---|
| Operating weight | 6,515kg | 8,135kg standard and Contractor, 8,435kg on 3CX Super |
| Working height | 15.86m (51ft 6in) maximum | - |
| Platform height | 13.86m (45ft 6in) maximum | - |
| Platform capacity | 227kg unrestricted | - |
| Dig depth | - | 4.24m with standard dipper, up to 5.46m with Extradig |
Sources: Genie Z-45/25J RT, JCB 3CX. 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 3CX if...
- you want one that is the bigger machine by 1,620kg
The machine most people picture when they think of a building site, and still the default where one machine has to both dig and load. Groundworkers and utilities contractors buy it precisely to avoid putting two machines on a small site.
Full 3CX specifications →Common questions
What is the difference between the Genie Z-45/25J RT and the JCB 3CX?
The JCB 3CX is the bigger machine by 1,620kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the JCB 3CX is a wheeled backhoe loader.
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