- YEAR: 2002
- WORK HOURS: AROUND 6900
MICROPILES drilling rigs are used to create small diameter, used for make support soil elements and for make foundation piles.
Usually the sizes of these machines are limited.
With these drillings rigs thare are 2 option to drill:
– Rotational drill or roto-percussion drilling, the water use as disintegration element. This type of drilling is used in cohesive soils.
– Roto-percussion drilling with down hole hammers with air, without drilling fluids.
Usually these rigs can make hole from Ø120mm to Ø300mm, based on machine’s power.
In addition to these used drilling rig, we have other availability.
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- YEAR: 2005
- WORK HOURS AROUND: 3400
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La perforatrice idraulica cingolata MK 900M è completamente automontante e non richiede centrale idraulica ausiliaria per il suo funzionamento. Essa è stata progettata per lavorare con varie tecniche di perforazione: · Perforazione con aria, acqua, schiumogeni · Micropali, ancoraggi, tiranti, carotaggi · Martello fondo foro · Jet Grouting · Soil mixing