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1. Impact of crushing When the reaming bit works at the bottom of the well, the impact and crushing action of the gear teeth on the rock caused by the longitudinal vibration of the drill bit is th...
To use the drill pipe normally and ensure normal failure modes (thread wear, fatigue fracture), the following points must be not: 1. Confirm that the drill pipe fits well with the connecting sleev...
I believe you are not unfamiliar with the DTH hammer. You often use it and have contacted it. You must pay attention to safety when using it. Next, I will give you a brief introduction to safety pre...
DTH bit can withstand higher WOB at normal speeds and can adapt to very soft to very hard formations of different cutting structures. The inserted bit adopts high-strength and high-toughness alloy t...
Tapered drilling tools currently have a low range of applications in some fields of excavation and drilling, but in terms of performance, their future development trend is very good, and the use-val...
Today, the kaiqiu drilling tool company is going to share with you how to clean up the drill pipe after using it. Please take a look at it! 1. First, remove the sludge with obvious appearance. 2...