WH38

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 - Round shank chisel

Round shank chisel

Connector - Kelly box - 200 mm Spanner width

Kelly box - 200 mm Spanner width

Casing - uncased

uncased

Range of application - Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.

Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.

Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

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 - Round shank chisel

Round shank chisel

Connector - Kelly box - 200 mm Spanner width

Kelly box - 200 mm Spanner width

Casing - cased

cased

Range of application - Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.

Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.

Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Effective length - 1,500 mm

1,500 mm

Diameter - 1,200 - 2,000 mm

1,200 - 2,000 mm

No. of cutters - double-start

double-start

Pilot - Round shank chisel

Round shank chisel

Connector - Kelly box - 200 mm Spanner width

Kelly box - 200 mm Spanner width

Casing - uncased

uncased

Range of application - Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls.

Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls.

Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Effective length - 1,500 mm

1,500 mm

Diameter - 1,180 - 1,840 mm

1,180 - 1,840 mm

No. of cutters - double-start

double-start

Pilot - Round shank chisel

Round shank chisel

Connector - Kelly box - 200 mm Spanner width

Kelly box - 200 mm Spanner width

Casing - cased

cased

Range of application - Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls.

Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls.

Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection