Focus On The Production And Development Of Mining Machinery And Equipment, Pdc Drill Bits
Oct 28,2024
How to maintain high-efficiency auger rods
High-efficiency auger rod is a commonly used tool in engineering construction, and its maintenance is crucial to prolonging its service life and improving work efficiency.
Oct 28,2024
Underground Directional Long Borehole Gas Extraction Technology
Underground directional long hole drilling gas extraction technology is an efficient technology used for underground gas extraction in coal mines and coal bed methane.
Jan 10,2022
Drill bit care and maintenance
After using the drill bit, check for damage, blunting and other undesirable conditions immediately.
Nov 12,2021
Factors affecting drilling speed
The strata are deposited a long time ago, with high hardness and inhomogeneity, and some sections are highly abrasive.
Nov 12,2021
Steel grade and strength of drill pipe
The steel grade of drill pipe refers to the grade of drill pipe steel, which is determined by the yield strength of drill pipe steel.
Oct 28,2024
What are the reasons for the fracture of geological drill pipes?
There are several reasons for the fracture of geological drill pipe:
Oct 28,2024
What should be paid special attention to the regular maintenance of grooved drill pipes?
Slotted drill pipe is an important tool used in oil exploration and drilling operations, so regular maintenance is critical.
Oct 28,2024
Into the field of wind drill bits - Connection and specification of the details of interpretation
An air drill bit is a tool used for drilling underground rocks and soil layers, usually consisting of a metal head and a pipe attached to a drilling rig.
Oct 28,2024
High strength: able to withstand high pressure and impact.
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