The main structural features 1,the use of high strength and toughness carbide teeth, improve the impact resistance of teeth to reduce the broken tooth rate; 2,Optimized design of the number of teeth, the number ... Read More
Different lithology of rock cause bit failure Impact of formation lithology on drill bit failure Table Drilling skills today: Affect drilling speed, drill bit footage; complex processes such as well leakage, ... Read More
Description CUTTING STRUCURES 1.Tailored insert shapes and grades manufactured using state-of-the-art tungsten carbide technology for different formations having varied drillability and compressive strength,to ... Read More
Drilling pressure is a necessary condition for bottom hole rock breaking. The size of the weight-on-bit determines the method and characteristics of rock breaking, which directly affects the drilling speed and ... Read More