Head to head
Hitachi ZX85USB-6 vs Mecalac 9MDX
The Mecalac 9MDX has 512kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Mecalac 9MDX has 512kW more power.
Specifications side by side
| Hitachi ZX85USB-6 | Mecalac 9MDX | |
|---|---|---|
| Operating weight | 8,430 - 9,060kg | 5315 kg (11718 lb) to 5715 kg (12600 lb) |
| Engine power | 42.4kW | 55,4 kW (74 hp) |
| Dig depth | 3,910 - 4,510mm | - |
| Payload | - | 9000 kg |
| Travel speed | - | 25 km/h |
Sources: Hitachi ZX85USB-6, Mecalac 9MDX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX85USB-6 if...
A popular hire-fleet size for groundworkers and utility contractors who need more reach and dig depth than a mini excavator but still want a zero-swing tail for working close to walls and other plant. Common on drainage and footing jobs on housing sites.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the 9MDX if...
- you want one that has 512kW more power
A 9 tonne dumper with a fully enclosed ROPS/FOPS cab for bulk earthmoving, civils and road works on UK sites. Available with front tip or swivel skip.
Full 9MDX specifications →Common questions
What is the difference between the Hitachi ZX85USB-6 and the Mecalac 9MDX?
The Mecalac 9MDX has 512kW more power. The Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator; the Mecalac 9MDX is a 9 tonne cabbed site dumper.
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