Head to head
Develon DX85R-7 vs Volvo Construction Equipment ECR40
The Develon DX85R-7 has 30kW more power and is the bigger machine by 5,543kg.
Last reviewed 6 October 2026
Key differences
- Engine power: the Develon DX85R-7 has 30kW more power.
- Operating weight: the Develon DX85R-7 is the bigger machine by 5,543kg.
Specifications side by side
| Develon DX85R-7 | Volvo Construction Equipment ECR40 | |
|---|---|---|
| Operating weight | 9528 kg | 3,985 kg |
| Engine power | 48.5 kW (65 hp) @ 2100 rpm | 18.5 kW |
| Bucket capacity | 0.28 m3 | 0.052 - 0.148 m3 |
| Dig depth | 4110 / 4670 mm (standard / long arm) | - |
Sources: Develon DX85R-7, Volvo Construction Equipment ECR40. 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 has 30kW more power
- you want one that is the bigger machine by 5,543kg
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 ECR40 if...
A short swing radius compact excavator for trenching, landscaping and building work in confined spaces. Contractors and hire fleets use it where a 4 tonne digger is needed close to walls and traffic.
Full ECR40 specifications →Common questions
What is the difference between the Develon DX85R-7 and the Volvo Construction Equipment ECR40?
The Develon DX85R-7 has 30kW more power and is the bigger machine by 5,543kg. The Develon DX85R-7 is a 9.5 tonne midi excavator; the Volvo Construction Equipment ECR40 is a 4 tonne short swing mini excavator.
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