WH73

Effective length - 1,500 mm

1,500 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

Effective length - 1,500 mm

1,500 mm

Diameter - 600 - 2,000 mm

600 - 2,000 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 - 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

Effective length - 2,500 mm

2,500 mm

Diameter - 600 - 2,000 mm

600 - 2,000 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 - 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

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

Effective length - 1,500 mm

1,500 mm

Diameter - 520 - 1,840 mm

520 - 1,840 mm

No. of cutters - double-start

double-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

Effective length - 1,500 mm

1,500 mm

Diameter - 600 - 2,000 mm

600 - 2,000 mm

No. of cutters - double-start

double-start

Pilot - Fishtail pilot bit

Fishtail pilot bit

Connector - Kelly box - 200 mm Spanner width

Kelly box - 200 mm Spanner width

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