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Head to head

Hitachi ZX33U-6 vs Mecalac 9MDX

The Mecalac 9MDX has 535kW more power.

Last reviewed 13 September 2026

Hitachi ZX33U-6
Hitachi ZX33U-6 - image: Hitachi Construction Machinery
Mecalac 9MDX
Mecalac 9MDX - image: Mecalac

Key differences

Specifications side by side

Hitachi ZX33U-6Mecalac 9MDX
Operating weight3,320 - 3,720kg5315 kg (11718 lb) to 5715 kg (12600 lb)
Engine power18.8kW55,4 kW (74 hp)
Dig depth2,790 - 3,130mm-
Payload-9000 kg
Travel speed-25 km/h

Sources: Hitachi ZX33U-6, Mecalac 9MDX. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the ZX33U-6 if...

A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.

Listed by

Full ZX33U-6 specifications →

Buy or hire the 9MDX if...

  • you want one that has 535kW 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 ZX33U-6 and the Mecalac 9MDX?

The Mecalac 9MDX has 535kW more power. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator; the Mecalac 9MDX is a 9 tonne cabbed site dumper.

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