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Double rotary drilling tools

CCFA drilling: cased continuous flight auger drilling

Double rotary drilling tools

Drilling equipment for double rotary drilling is reduced in weight and therefore ideal for this purpose. The drilling cases are matched to the length of the auger including the auger starter.

Casing drivers are used to insert and extract the casing string. The conveyed cuttings are released through the discharge opening.

Casing drivers

For supporting the borehole wall and for high directional accuracy.

Casings

Casing starters cut out an annular space.

Cutting shoes

Connecting piece and length adjustment between rotary drive and auger.

Adapter

Augers convey the loosened soil or rock.

Augers

Auger starters loosen the soil or rock.

Auger starters

Lifting device

Accessories

Wear parts

The right teeth for all soil types.

Get in touch

If you have any further questions, please contact our local sales or service team.

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