Head to head
Comacchio GEO 900 vs Yanmar ViO33-6
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig. The Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
Last reviewed 13 September 2026
Specifications side by side
| Comacchio GEO 900 | Yanmar ViO33-6 | |
|---|---|---|
| Engine power | 126-180kW (169-240hp) | 18.5 kW / 24.8 HP at 2200 rpm |
| Weight | 16-18 tonnes | - |
| Torque range | 1,300-1,520 daNm | - |
| Feed stroke | 4,000-7,000mm | - |
| Operating weight | - | 3155 kg (canopy) / 3275 kg (cabin) |
| Breakout force | - | 29.9 kN |
| Fuel tank | - | 41 l |
Sources: Comacchio GEO 900, Yanmar ViO33-6. 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 ViO33-6 if...
A zero-tail swing digger for groundworkers, utility contractors and hire fleets on trenching, drainage and foundations beside walls and fences. Suits urban sites with limited space.
Full ViO33-6 specifications →Common questions
What is the difference between the Comacchio GEO 900 and the Yanmar ViO33-6?
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig; the Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
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