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Comacchio GEO 900 vs Hitachi ZX225US-7

The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig. The Hitachi ZX225US-7 is a 22-29 tonne reduced-tail-swing medium excavator.

Last reviewed 13 September 2026

GEO 900
Comacchio GEO 900
Hitachi ZX225US-7
Hitachi ZX225US-7 - image: Hitachi

Specifications side by side

Comacchio GEO 900Hitachi ZX225US-7
Engine power126-180kW (169-240hp)128.4kW (ISO14396) / 122kW (ISO9249)
Weight16-18 tonnes-
Torque range1,300-1,520 daNm-
Feed stroke4,000-7,000mm-
Operating weight-24,800 - 29,100kg
Dig depth-6,120mm

Sources: Comacchio GEO 900, Hitachi ZX225US-7. 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 ZX225US-7 if...

For contractors working in restricted yards or alongside live structures who still need the dig performance of a 20-tonne-plus machine. The reduced tail swing keeps the counterweight closer to the tracks than a standard crawler excavator of this size.

Listed by

Full ZX225US-7 specifications →

Common questions

What is the difference between the Comacchio GEO 900 and the Hitachi ZX225US-7?

The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig; the Hitachi ZX225US-7 is a 22-29 tonne reduced-tail-swing medium excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.