Kelly box safety pins

No. of cutters - single-start

single-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

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

No. of cutters - single-start

single-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

Casing - uncased

uncased

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

No. of cutters - single-start

single-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

Casing - uncased

uncased

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

No. of cutters - single-start

single-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

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

No. of cutters - double-start

double-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

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

No. of cutters - double-start

double-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

Casing - uncased

uncased

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 x 200 mm, flat teeth, fishtail pilot bit; easily exchangeable wear protection plates and hardfacing as wear protection

Kelly box 200 x 200 mm, flat teeth, fishtail pilot bit; easily exchangeable wear protection plates and hardfacing as wear protection