Head to head
Develon DX85R-7 vs Hitachi ZX170W-6
The Develon DX85R-7 is a 9.5 tonne midi excavator. The Hitachi ZX170W-6 is a 17 tonne wheeled excavator.
Last reviewed 6 October 2026
Specifications side by side
| Develon DX85R-7 | Hitachi ZX170W-6 | |
|---|---|---|
| Dig depth | 4110 / 4670 mm (standard / long arm) | up to 5,830mm (5,720mm with 2-piece boom, 2.50m arm) |
| Operating weight | 9528 kg | - |
| Engine power | 48.5 kW (65 hp) @ 2100 rpm | - |
| Bucket capacity | 0.28 m3 | - |
Sources: Develon DX85R-7, Hitachi ZX170W-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX85R-7 if...
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 ZX170W-6 if...
A larger wheeled digger for contractors handling bigger drainage, sewer and groundworks packages who still need to drive between sites on the public road. The extra size over the 145W gives more reach and breakout force.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Develon DX85R-7 and the Hitachi ZX170W-6?
The Develon DX85R-7 is a 9.5 tonne midi excavator; the Hitachi ZX170W-6 is a 17 tonne wheeled excavator.
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