Double-start auger starter with round shank chisels, calibrating cutter without pilot positioned opposite. Concrete discharged behind the main cutter. The opening can be closed during the drilling process with a single-use plastic cover.
Diameter - 510 - 890 mm
510 - 890 mm
Type - Standard
Standard
Connector - octagonal - 175 mm Spanner width
octagonal - 175 mm Spanner width
Effective length - 2,000 mm
2,000 mm
No. of cutters - double-start
double-start
Pilot - none
none
Casing - cased
cased
Range of application - Very densely compacted sand and gravel, as well as fissured rock
Very densely compacted sand and gravel, as well as fissured rock
Equipment - Cutters and flights are provided with wear protection.
Cutters and flights are provided with wear protection.