Head to head
Develon DX85R-7 vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 287kW more power. The Develon DX85R-7 is the bigger machine by 4,043kg.
Last reviewed 6 October 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 287kW more power.
- Operating weight: the Develon DX85R-7 is the bigger machine by 4,043kg.
Specifications side by side
| Develon DX85R-7 | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 9528 kg | 5485 kg |
| Engine power | 48.5 kW (65 hp) @ 2100 rpm | 33,5 kW (at 2200 rpm) |
| Bucket capacity | 0.28 m3 | - |
| Dig depth | 4110 / 4670 mm (standard / long arm) | - |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Develon DX85R-7, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX85R-7 if...
- you want one that is the bigger machine by 4,043kg
A midi excavator for deeper drainage, ducting and foundation work where a mini digger is too small but a full size machine is not needed. It is used by civils contractors and plant hire fleets on road and utility sites.
Full DX85R-7 specifications →Buy or hire the ViO57-6B if...
- you want one that has 287kW 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 Develon DX85R-7 and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 287kW more power. The Develon DX85R-7 is the bigger machine by 4,043kg. The Develon DX85R-7 is a 9.5 tonne midi excavator; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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