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Genie Z-45/25J RT vs Hitachi ZX33U-6

The Genie Z-45/25J RT is the bigger machine by 3,195kg.

Last reviewed 13 September 2026

Genie Z-45/25J RT
Genie Z-45/25J RT - image: morrisleslie.com
Hitachi ZX33U-6
Hitachi ZX33U-6 - image: Hitachi Construction Machinery

Key differences

Specifications side by side

Genie Z-45/25J RTHitachi ZX33U-6
Operating weight6,515kg3,320 - 3,720kg
Working height15.86m (51ft 6in) maximum-
Platform height13.86m (45ft 6in) maximum-
Platform capacity227kg unrestricted-
Dig depth-2,790 - 3,130mm
Engine power-18.8kW

Sources: Genie Z-45/25J RT, Hitachi ZX33U-6. 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 3,195kg

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 ZX33U-6 if...

A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.

Listed by

Full ZX33U-6 specifications →

Common questions

What is the difference between the Genie Z-45/25J RT and the Hitachi ZX33U-6?

The Genie Z-45/25J RT is the bigger machine by 3,195kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.

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