P285-RSC4

No. of cutters - progressive

progressive

Pilot - Round shank chisel

Round shank chisel

Casing - cased

cased

Range of application - Medium-hard to hard rock up to 100 MPa

Medium-hard to hard rock up to 100 MPa

Equipment - Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

No. of cutters - progressive

progressive

Pilot - Round shank chisel

Round shank chisel

Casing - uncased

uncased

Range of application - Medium-hard to hard rock up to 100 MPa

Medium-hard to hard rock up to 100 MPa

Equipment - Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

No. of cutters - progressive

progressive

Pilot - Round shank chisel

Round shank chisel

Casing - uncased

uncased

Range of application - Medium-hard to hard rock up to 100 MPa

Medium-hard to hard rock up to 100 MPa

Equipment - Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

No. of cutters - progressive

progressive

Pilot - Round shank chisel

Round shank chisel

Casing - cased

cased

Range of application - Medium-hard to hard rock up to 100 MPa

Medium-hard to hard rock up to 100 MPa

Equipment - Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

No. of cutters - single-start

single-start

Pilot - Round shank chisel

Round shank chisel

Casing - cased

cased

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

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

Equipment - Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

No. of cutters - single-start

single-start

Pilot - Round shank chisel

Round shank chisel

Casing - uncased

uncased

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

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

Equipment - Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection