Head to head
Hamm HD 12i VV vs Komatsu D51PX
The Komatsu D51PX is the bigger machine by 11,485kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D51PX is the bigger machine by 11,485kg.
Specifications side by side
| Hamm HD 12i VV | Komatsu D51PX | |
|---|---|---|
| Operating weight | 2,695 kg | 14,180kg |
| Drum width | 1,200 mm | - |
| Maximum working width | 1,250 mm | - |
| Power ISO 14396 | 24.6 kW | - |
| Class | - | 14 tonne |
Sources: Hamm HD 12i VV, Komatsu D51PX. 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 D51PX if...
- you want one that is the bigger machine by 11,485kg
A mid-size dozer built with wider, low ground pressure tracks for soft or wet ground. Groundworks and landfill contractors choose the PX variant over a standard-track D51 where the ground itself would otherwise bog a machine down.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Common questions
What is the difference between the Hamm HD 12i VV and the Komatsu D51PX?
The Komatsu D51PX is the bigger machine by 11,485kg. The Hamm HD 12i VV is a tandem roller with two vibration drums; the Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class.
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