Option prolong straight bucket shell can avoids drilling hole inclined;

Choose conical shell type can accelerate dumping, increase of efficiency;

Ventilation pipe shaft inside prevents vacuum; add collar plate according to working conditions;

Applicable scope: silt, gravel, clay and highly weathered rock；

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.

Key Component Reinforce Custom : strengthen the key component to extend life cycle;

Cutter Custom: single cutter and double cutter design as demand;

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.

Flat Teeth Custom : equip with V20, FZ80, FZ72, 22S, TL18,TL25, etc, as working condition demand