Choose conical or straight bucket according to different working conditions；

Choose straight guide plate or no guide plate according to different working conditions;

Applicable scope: cleaning spoil at pile bottom, soft layer；

Customizable Items

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

Shell HIT. Custom : design as demand, prolong or shortten, increase of efficiency by drilling more.

Bottom Custom :  single bottom and double bottom design as demand;

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

Bottom Open Mechanic : half-automatic or manul mechanic bottom open system.