Drilling bucket with revolving hinged bottom gate and reamer bar.
Effective length - 1,500 mm
1,500 mm
Diameter - 520 - 1,840 mm
520 - 1,840 mm
No. of cutters - reamer bar
reamer bar
Pilot - none
none
Connector - Kelly box - 200 mm Spanner width
Kelly box - 200 mm Spanner width
Casing - cased
cased
Range of application - Cleaning the bottom of the borehole
Cleaning the bottom of the borehole
Equipment - Kelly box 200 mm, automatic opening mechanism in heavy-duty version with guided opening rod, ventilation channel, hardfacing as wear protection
Kelly box 200 mm, automatic opening mechanism in heavy-duty version with guided opening rod, ventilation channel, hardfacing as wear protection