News-Kaiqiu Drilling Tools Co., Ltd.

Top Hammer Drilling Tools Selection Considerations
29-09-2020
　　First of all, according to the geological environment to be built, determine the type of top hammer drilling tools to be purchased. Due to the different drilling geological conditions, economic stre...
Reaming Bit Rock Breaking Mechanism And Maintenance Protection
24-09-2020
　　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...
Drill Pipe Guarantees Normal Use
17-09-2020
　　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...
Precautions For The Safe Operation Of DTH Hammer
11-09-2020
　　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 Use And Installation Skills
03-09-2020
　　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 Has Wide Application Prospects
27-08-2020
　　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...