Head to head
Komatsu D51PX vs Yanmar ViO80-1
The Komatsu D51PX is the bigger machine by 6,115kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D51PX is the bigger machine by 6,115kg.
Specifications side by side
| Komatsu D51PX | Yanmar ViO80-1 | |
|---|---|---|
| Operating weight | 14,180kg | 8065 kg |
| Class | 14 tonne | - |
| Engine power | - | 39,3 kW / 53,5 HP at 1900 rpm |
| Breakout force | - | 63,5 kN |
| Fuel tank | - | 115 l |
Sources: Komatsu D51PX, Yanmar ViO80-1. 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 6,115kg
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 ViO80-1 if...
An 8 tonne zero-tail swing midi excavator for civils, utilities and roadworks contractors working in restricted space or alongside live traffic. Used for deeper trenching, pipe laying and loading.
Full ViO80-1 specifications →Common questions
What is the difference between the Komatsu D51PX and the Yanmar ViO80-1?
The Komatsu D51PX is the bigger machine by 6,115kg. The Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class; the Yanmar ViO80-1 is a 8 tonne zero-tail midi excavator.
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