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Comacchio GEO 900 vs Hitachi ZX33U-6

The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.

Last reviewed 13 September 2026

GEO 900
Comacchio GEO 900
Hitachi ZX33U-6
Hitachi ZX33U-6 - image: Hitachi Construction Machinery

Specifications side by side

Comacchio GEO 900Hitachi ZX33U-6
Engine power126-180kW (169-240hp)18.8kW
Weight16-18 tonnes-
Torque range1,300-1,520 daNm-
Feed stroke4,000-7,000mm-
Operating weight-3,320 - 3,720kg
Dig depth-2,790 - 3,130mm

Sources: Comacchio GEO 900, Hitachi ZX33U-6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GEO 900 if...

A crawler-mounted rig for geotechnical investigation, water well and geothermal drilling, adaptable to several drilling methods on the same base machine. Ground investigation and specialist drilling contractors hire it rather than general groundworks firms.

Listed by

Full GEO 900 specifications →

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 →

Common questions

What is the difference between the Comacchio GEO 900 and the Hitachi ZX33U-6?

The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig; the Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator.

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