Sinorock self drilling hollow rock bolt

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Luoyang Sinorock Engineering Materials Co., Ltd. Sinorock self drilling hollow rock bolt

Luoyang Sinorock Engineering Materials Co., Ltd.

 
 
 

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Sinorock self drilling hollow rock bolt - Jun, 14 2016

Self- drilling anchor bolt is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.
The self- drilling anchor bolt system includes 5 parts: hollow anchor bar, grill bit, anchor plate, anchor coupling and anchor nut. It normally has 5 size: R25N, R32N/L/S, R38N, R51L/N, T76N/S

Company Name : Luoyang Sinorock Engineering Materials Co., Ltd.