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Some points on using the core barrel with roller bits BAORUI drilling tools China factory

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Some points on using the core barrel with roller bits BAORUI drilling tools China factory

Roller cone bits are quite expensive among so many drill bits. For such an expensive drill, of course we have to use it very carefully. What problems should be paid attention to in the use on foundation construction in order to maximize the performance of the drill bit?

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What problems should we pay attention to in order to use the roller cone bit well?

1. First of all, you need to choose a drill manufacturer with guaranteed quality.

2. The selection of tool material, material thickness and structure, and manufacturing process affect whether the drill bit is wear-resistant and firm. In addition, the cone welding angle and design affect the drilling efficiency.

3. In the final,we should pay attention to the operation method, drill pressure and rotational speed in the initial stage of rock entry, and adopt different drilling method for different drilling formations.

Roller Bit Core Barrel (6)