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| CFH CASING FREE HOLE |
ECS ENVIRONMENTAL CORING SYSTEM |
WL WIRE LINE |
| The CFH system is continous casing drilling with nucleus destruction and direct fluid circulation. It used when you need a fast drilling in loose soils, even in the presence of boulders, particularity suitable for installations of micropiles, tie rods and drains. |
The ECS system is specifically designed for investigation drilling, wich require dry sample in the presence of inconsistent plastic clay, silts, sands and gravel purposes. |
The Wire-Line
is easy investigation drill and/or coring continue drilling with
or without fluid circulation. Depending on the available kits can
take dry samples in the presence of silty formations and/or clay;
and can take samples at limited disturbing in the presence of sands
and gravel purposes |