Type AU-P cased Progressive rock auger heavy-duty design
Progressive rock auger with round shank chisels and pilot bit

Effective length | 1,500 mm |
---|---|
Diameter | 520 - 1,840 mm |
No. of cutters | progressive |
Pilot | Round shank chisel |
Connector | Kelly box - 200 mm Spanner width |
Casing | cased |
Range of application | Hard rock up to 100 MPa |
Equipment | Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, exchangeable round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection |