Head to head
Comacchio GEO 900 vs Keestrack Frontier K6
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig. The Keestrack Frontier K6 is a tracked mobile screener.
Last reviewed 13 September 2026
Specifications side by side
| Comacchio GEO 900 | Keestrack Frontier K6 | |
|---|---|---|
| Weight | 16-18 tonnes | 29,5 t / 32,5 sT |
| Engine power | 126-180kW (169-240hp) | - |
| Torque range | 1,300-1,520 daNm | - |
| Feed stroke | 4,000-7,000mm | - |
| Capacity | - | up to 600 t |
| Screen box | - | 4500 x1800 mm / 15' x 6' (l x w) |
| Feed hopper in HB450 | - | 8,5 m3 / 10 yard3 |
| Engine | - | 79 kW/88 kW |
Sources: Comacchio GEO 900, Keestrack Frontier K6. 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 Frontier K6 if...
A tracked mobile screener used by quarries and recycling yards to grade crushed rock, topsoil or aggregate into different size fractions on site.
Full Frontier K6 specifications →Common questions
What is the difference between the Comacchio GEO 900 and the Keestrack Frontier K6?
The Comacchio GEO 900 is a crawler-mounted multipurpose drilling rig; the Keestrack Frontier K6 is a tracked mobile screener.
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