Type AU-RSC uncased Single-start rock auger
Single-start rock auger with round shank chisels, calibrating cutter and pilot bit, recommended for drilling diameters up to approx. 1500 mm in extended version.

Effective length | 1,500 mm |
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Diameter | 600 - 2,000 mm |
No. of cutters | single-start |
Pilot | Round shank chisel |
Connector | Kelly box - 200 mm Spanner width |
Casing | uncased |
Range of application | Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa. and platy rock. |
Equipment | Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection |