Large inlet of soil ，open shell design, easy to dump spoil so increases the drilling efficiency；

Super strength structure for shell,guide plate etc, increase the life cycle of bucket;

Applicable layers: clay , silt , highly weathered rock；

Guide strips arranged on the surface of bucket can avoid drilling tool sucked by the pressure；

Customizable Items

Cutting DIA. Custom : design various cutting diameter based on demand, like φ950、φ1050 etc.

Teeth Custom : equiped different teeth, like bullet teeth, flat teeth according to different working condition;

Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc;