Head to head
Hamm HD 12i VV vs Hitachi ZX135USB-7
The Hamm HD 12i VV is a tandem roller with two vibration drums. The Hitachi ZX135USB-7 is a 13 tonne zero tail swing crawler excavator.
Last reviewed 13 September 2026

Specifications side by side
| Hamm HD 12i VV | Hitachi ZX135USB-7 | |
|---|---|---|
| Operating weight | 2,695 kg | 13,800 - 16,000kg |
| Drum width | 1,200 mm | - |
| Maximum working width | 1,250 mm | - |
| Power ISO 14396 | 24.6 kW | - |
| Engine power | - | 74kW (ISO14396) / 73kW (ISO9249) |
Sources: Hamm HD 12i VV, Hitachi ZX135USB-7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HD 12i VV if...
A compact tandem roller for footpaths, car parks, patching and small asphalt jobs, with dimensions made for easy transport and loading. A fit for surfacing gangs and hire fleets covering smaller compaction work.
Full HD 12i VV specifications →Buy or hire the ZX135USB-7 if...
Built for sites with tight working margins - roadside, urban and confined yards - where a swinging counterweight would foul walls, parked vehicles or passing traffic. Popular with utility and demolition contractors working close to structures.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Hamm HD 12i VV and the Hitachi ZX135USB-7?
The Hamm HD 12i VV is a tandem roller with two vibration drums; the Hitachi ZX135USB-7 is a 13 tonne zero tail swing crawler excavator.
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