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With the rapid development of modern industrial technology, diamond has increasingly become an important industrial raw material, widely used in metallurgy, coal, petroleum, machinery, optical instr...
After using the weighted drill pipe of the rotary excavator for some time, we will all find that there will be different degrees of wear and tear. Of course, some wear and tear are inevitable. Becau...
In the DTH drill pipe, the drill pipe is used as a support point and a component for connecting the reaming bit, and transmitting the operation, driving force, and slag pressure required to the dril...
What are the common reasons for drill pipe failure? Analysis of the failure causes of coal mine drill pipes can effectively improve the service life of drill pipes. The failure of the drill pipe i...
Tapered button bits play an important role in rock drilling exploration projects in today's society, but they also need to be maintained in time after use, otherwise, they will be easily damaged. To...
1. Drill selection In soft strata, steel-toothed or insert-toothed drill bits with both axis-shifting, over-top, compound cone, large tooth shape, and a small number of teeth should be selected to...