Rotary Drilling Tools Double Cutter Double Bottom Rock Bucket With Bullet Teeth

Rotary Drilling Tools Double Cutter Double Bottom Rock Bucket With Bullet Teeth

Brief Introduction:

1.It is used for  rock layers with rock hardness less than 80Mpa.

2.Sand layer with high water content,silty clay,gravel layer,pebble layer,shell layer,iron plate sand,high strength frozen soil.

3.Other soft and hard formations and complex formations.

Feature:
Option half-automatic or manul mechanic bottom open system. Built-in ventilation pipe(mud channels)；
Using high-quality large alloy round seat increases the strength and wear resistance of the tooth seat.

Use high-quality picks and design a reasonable cross-drilling pick angle.

The upper and lower periphery of the cylinder are equipped with hardening treatment.

Adopt double bottom plate, and the rotate bottom plate can be replaced.

Model List:

Customizable Items:
Cutting DIA. Custom : design various cutting diameter 
Shell Height Custom :heightening shell to increase  the efficiency of drilling more once,
Key Component Reinforce Custom : extend life cycle or adjust different working conditions;
Cutter Custom: single cutter or double cutter  ;
Bottom Custom : single bottom or double bottom ;
Kelly Box Custom : custom kelly box size such as  130*130, 150*150, 200*200 etc;
Bottom Open Mechanic : half-automatic or manul mechanic bottom open system.