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2021-01-29

Market Overview of Top Hammer Rock Drilling Tools

Top hammer rock drilling tools can transmit intensive impact energy into the rock with the least possible loss of energy. It has the characteristics of good rock breaking effect, high penetration rates and high productivity.

2021-01-26

Application of self – drilling hollow grouting anchor bolt instead of advanced small conduit in conglomerate layer

The construction of self-drilling hollow grouting anchor bolt can improve the soil reinforcement effect, improve the water leakage phenomenon, and reduce the settlement.

2021-01-22

7 advantages of self-drilling soil nail VS solid soil nail

Kelleg's self-drilling hollow anchor bolt has strong pull-out resistance and good solidity in bonding with soils. It can enhance stability of the bonding between soil nails and soil, and ensure the successful development of subsequent construction procedures.

2021-01-15

Application of large-diameter self-drilling anchor bolt in foundation pit

The successful application of self-drilling anchor bolt provides a safe and reliable space for foundation pit excavation and structural construction, reduces the construction risk and ensures the construction period.

2020-12-29

Self Drilling Anchor Bolt Applied in Mine Shaft Repair

The successful application of self-drilling anchor bolt in mine shaft repairment provides reference for mining and support engineering of mine shaft.

2020-12-26

Reinforcement methods and engineering application scenarios of ground and foundation project

In the construction of ground and foundation projects, do you often have some problems? This article mainly introduces its main reinforcement methods and lists 12 common engineering application scenarios. Hope to give you some help.