Single-start auger with flat teeth and pilot bit, recommended for drilling diameters up to approx. 1500 mm in extended version.
Effective length - 2,500 mm
2,500 mm
Diameter - 520 - 1,840 mm
520 - 1,840 mm
No. of cutters - single-start
single-start
Pilot - Fishtail pilot bit
Fishtail pilot bit
Connector - Kelly box - 200 mm Spanner width
Kelly box - 200 mm Spanner width
Casing - cased
cased
Range of application - Firm to very stiff cohesive soils as well as in loosely to densely consolidated non-cohesive soils.
Firm to very stiff cohesive soils as well as in loosely to densely consolidated non-cohesive soils.
Equipment - Kelly box 200 mm, flat teeth, fishtail pilot bit; easily exchangeable wear protection plates and hardfacing as wear protection
Kelly box 200 mm, flat teeth, fishtail pilot bit; easily exchangeable wear protection plates and hardfacing as wear protection