Type AU-RSC cased / extended
Single-start rock auger
Single-start rock auger, extended version, with round shank chisels, calibrating cutter and pilot bit, recommended for drilling diameters up to approx. 1500 mm in extended version.
Effective length - 2,500 mm
2,500 mm
Diameter - 520 - 1,840 mm
520 - 1,840 mm
No. of cutters - einschneidig
einschneidig
Pilot - Rundschaftmeißelpilotbohrer
Rundschaftmeißelpilotbohrer
Connector - Kelly box - 200 mm Spanner width
Kelly box - 200 mm Spanner width
Casing - verrohrt
verrohrt
Range of application - Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa. and platy rock.
Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa. and platy rock.
Equipment - Easily exchangeable hard metal wear plates and hardfacing as wear protection
Easily exchangeable hard metal wear plates and hardfacing as wear protection
