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.
Casing - cased
cased
Equipment - Kelly box 200 mm
Kelly box 200 mm