The action and fixing method of water hole of cone bit

Bit water hole, make full use of the hydraulic power of the bit, so that high-speed liquid directly shot to the bottom of the well, fully remove the bottom of the well debris, improve the drilling efficiency of the important organ

Some performances of the tri-cone bit

Advantages of tri-cone bit in application

What are the characteristics of tri-cone bit products?

Influence of different formation lithology on bit failure

Detailed description of deep hole drilling processing of roller cone bit

What are the main installation skills for the tri-cone bit?