Special drilling tools for Kelly drilling
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Diameter - 520 - 1,840 mm
520 - 1,840 mm
Casing inside diameter - 540 - 1,910 mm
540 - 1,910 mm
Pilot - Round shank chisel
Round shank chisel
Range of application - For lifting and removing boulders.
For lifting and removing boulders.
Diameter - 600 - 2,000 mm
600 - 2,000 mm
Bored pile diameter - 100 - 2,000 mm
100 - 2,000 mm
Pilot - Round shank chisel
Round shank chisel
Range of application - For lifting and removing boulders.
For lifting and removing boulders.
Diameter - 520 - 1,840 mm
520 - 1,840 mm
Casing inside diameter - 540 - 1,910 mm
540 - 1,910 mm
Pilot - Round shank chisel
Round shank chisel
Range of application - Fracture existing building elements, break out drill cores, drill rock < 100 MPa, penetrate boulders.
Fracture existing building elements, break out drill cores, drill rock < 100 MPa, penetrate boulders.
Diameter - 600 - 2,000 mm
600 - 2,000 mm
Bored pile diameter - 600 - 2,000 mm
600 - 2,000 mm
Pilot - Round shank chisel
Round shank chisel
Range of application - Fracture existing building elements, break out drill cores, drill rock < 100 MPa, penetrate boulders.
Fracture existing building elements, break out drill cores, drill rock < 100 MPa, penetrate boulders.
Range of application - Enlargement of the borehole above the bottom of the borehole
Enlargement of the borehole above the bottom of the borehole
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