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Mining Self Drilling Rock Bolt

Self Drilling Mining Anchor-Rock Bolt

Mine anchor – rock bolt is used as a tensile member deep into the stratum. One end is connected to engineering structure and other end is deep into stratum. The entire anchor section is divided into a free segment and an anchor segment.

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Fully Threaded Rock Bolt

Anti-corrosion Methods of Rock Bolt

The hardness of surrounding rock determines its load capacity, if capacity is strong and hardness is sufficient, the maintenance effect naturally becomes better. At the same time, anti-corrosion of rock bolt is very important. which need to be paid with close attension.

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