Type BU-R cased Drilling bucket with reamer bar
Drilling bucket with revolving hinged bottom gate and reamer bar.
|Effective length||1,500 mm|
|Diameter||520 - 1,840 mm|
|No. of cutters||reamer bar|
|Connector||Kelly box - 200 mm Spanner width|
|Range of application||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|