Type BU-RSC2 uncased Double-start rock drilling bucket
Double-start drilling bucket with revolving hinged bottom gate, round shank chisels, calibrating cutter and pilot bit.

Effective length | 1,500 mm |
---|---|
Diameter | 1,200 - 2,000 mm |
No. of cutters | double-start |
Pilot | Round shank chisel |
Connector | Kelly box - 200 mm Spanner width |
Casing | uncased |
Range of application | Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls. |
Equipment | Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection |