Post Grouting Bolt




Technical Merits:

Full length tension: Rebar with expansion shell can achieve full length tension before grouting.
Quick and Easy Installation: Compared with other grouting bolt, this bolt can be easily installed and save installation time.
Post Grouting speeding up the development : Grouting can be done anytime after bolt is installed. Grouting does not delay face development.
Cost Saving: this bolt can combine the traditional two passes ground support ( FrictionLok and thread bar) into one. Not only saving the working time but also saving material and drillholes
Material: Steel bar can be Re-bar or smooth bar. Steel material can be Grade 335, Grade 500, and Grade 600.



Rocbolt Technologies China Ltd