Mining Equipment
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The concept and application of drill bits

Issuing time:2021-07-09 15:25

Drill bits are used for directly drilling and breaking rock. Drill rods and drill bits are subjected to tension, compression, bending, twisting and high-frequency impact under the conditions of severe wear by rock, and corrosion by high-pressure water, high-pressure gas and mine water during operation. Therefore drilling tools are indispensable and consumable tools with severe stress conditions, short service life and high technology for basic industry.

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