Type AU-RSC2 cased / extended Double-start rock auger
Double-start rock auger, extended version, with round shank chisels, calibrating cutter and pilot bit.

Effective length | 2,500 mm |
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Diameter | 520 - 1,840 mm |
No. of cutters | double-start |
Pilot | Round shank chisel |
Connector | Kelly box - 200 mm Spanner width |
Casing | cased |
Range of application | Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa, platy rock and secant bored piled walls. |
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 |