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.
Gallery loading.
Effective length | 2,500 mm |
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Diameter | 520 - 1,840 mm |
No. of cutters | single-start |
Pilot | Round shank chisel |
Connector | Kelly box - 200 mm Spanner width |
Casing | cased |
Range of application | 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 |