Single-start auger starter with round shank chisels, calibrating cutter and pilot. Concrete discharged behind the main cutter. The opening can be closed during the drilling process with a single-use plastic cover.
Diameter - 520 - 770 mm
520 - 770 mm
Type - Heavy duty
Heavy duty
Connector - octagonal - 175 mm Spanner width
octagonal - 175 mm Spanner width
Effective length - 1,000 mm
1,000 mm
No. of cutters - single-start
single-start
Pilot - Round shank chisel
Round shank chisel
Casing - cased
cased
Range of application - very densely compacted sand or gravel soils, as well as rock. Especially suitable in soil with large stones or boulders
very densely compacted sand or gravel soils, as well as rock. Especially suitable in soil with large stones or boulders
Equipment - Cutters and flights are provided with wear protection.
Cutters and flights are provided with wear protection.