Head to head
Comacchio GEO 900 vs Hitachi ZX145W-6
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig. The Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator.
Last reviewed 13 September 2026
Specifications side by side
| Comacchio GEO 900 | Hitachi ZX145W-6 | |
|---|---|---|
| Engine power | 126-180kW (169-240hp) | 105kW (ISO14396) |
| Weight | 16-18 tonnes | - |
| Torque range | 1,300-1,520 daNm | - |
| Feed stroke | 4,000-7,000mm | - |
| Operating weight | - | 15,000 - 17,200kg |
| Dig depth | - | 5,520 - 5,770mm |
Sources: Comacchio GEO 900, Hitachi ZX145W-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
- ChapmanPlant - Bristol, Iron Acton
Buy or hire the ZX145W-6 if...
Suits municipal and utility contractors who need a mobile, road-going digger for drainage and reinstatement work spread across several sites in a day. The wheeled undercarriage trades some stability for speed between jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Comacchio GEO 900 and the Hitachi ZX145W-6?
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig; the Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator.
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