Type AU-RSCi uncased / extended Double-start rock auger without pilot bit
Double-start rock auger, extended version, with round shank chisels and calibrating cutter.
|Effective length||2,500 mm|
|Diameter||600 - 2,000 mm|
|No. of cutters||double-start|
|Connector||Kelly box - 200 mm Spanner width|
|Range of application||Medium-hard rock up to 60 MPa, fissured rock|
|Equipment||Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels; easily exchangeable hard metal wear plates and hardfacing as wear protection|