Head to head
Avant 640 vs Comacchio GEO 900
The Avant 640 is a articulated multi-purpose loader, 600 series. The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig.
Last reviewed 13 September 2026
Specifications side by side
| Avant 640 | Comacchio GEO 900 | |
|---|---|---|
| Engine power | 28 kW (37,5 hp) | 126-180kW (169-240hp) |
| Weight | 1590 kg | 16-18 tonnes |
| Lifting capacity | 1100 kg | - |
| Lifting height | 2835 mm | - |
| Torque range | - | 1,300-1,520 daNm |
| Feed stroke | - | 4,000-7,000mm |
Sources: Avant 640, Comacchio GEO 900. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 640 if...
An all-round compact loader with stronger auxiliary hydraulics for running more attachments, used by landscapers, stables, estates and small contractors. Light enough to be moved on a trailer or larger van.
Full 640 specifications →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
Common questions
What is the difference between the Avant 640 and the Comacchio GEO 900?
The Avant 640 is a articulated multi-purpose loader, 600 series; the Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig.
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