Head to head
Komatsu D65PX vs Yanmar ViO57-6B
The Komatsu D65PX is the bigger machine by 15,515kg. The Yanmar ViO57-6B has 180kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D65PX is the bigger machine by 15,515kg.
- Engine power: the Yanmar ViO57-6B has 180kW more power.
Specifications side by side
| Komatsu D65PX | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 21,000kg | 5485 kg |
| Engine power | 155kW (208hp) at 1950rpm | 33,5 kW (at 2200 rpm) |
| Blade capacity | 3.69m3 (straight tilt dozer) | - |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Komatsu D65PX, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D65PX if...
- you want one that is the bigger machine by 15,515kg
The wide-track, low ground pressure version of Komatsu's D65 dozer, used on soft or sensitive ground where a standard-track machine would sink or damage the surface, such as landfill and reclamation work.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the ViO57-6B if...
- you want one that has 180kW more power
A 5 to 6 tonne zero-tail swing digger for civils and groundworks contractors on deeper trenching, pipe laying and loading. Hire fleets use it where space is tight but a bigger machine is needed.
Full ViO57-6B specifications →Common questions
What is the difference between the Komatsu D65PX and the Yanmar ViO57-6B?
The Komatsu D65PX is the bigger machine by 15,515kg. The Yanmar ViO57-6B has 180kW more power. The Komatsu D65PX is a mid-size low ground pressure crawler dozer; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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