Head to head
Komatsu D51PX vs Yanmar ViO33-6
The Komatsu D51PX is the bigger machine by 11,025kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D51PX is the bigger machine by 11,025kg.
Specifications side by side
| Komatsu D51PX | Yanmar ViO33-6 | |
|---|---|---|
| Operating weight | 14,180kg | 3155 kg (canopy) / 3275 kg (cabin) |
| Class | 14 tonne | - |
| Engine power | - | 18.5 kW / 24.8 HP at 2200 rpm |
| Breakout force | - | 29.9 kN |
| Fuel tank | - | 41 l |
Sources: Komatsu D51PX, Yanmar ViO33-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D51PX if...
- you want one that is the bigger machine by 11,025kg
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
Buy or hire the ViO33-6 if...
A zero-tail swing digger for groundworkers, utility contractors and hire fleets on trenching, drainage and foundations beside walls and fences. Suits urban sites with limited space.
Full ViO33-6 specifications →Common questions
What is the difference between the Komatsu D51PX and the Yanmar ViO33-6?
The Komatsu D51PX is the bigger machine by 11,025kg. The Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class; the Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
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