He mechanical cement grouting plug is a reusable grouting plug, which is inserted into the grouting hole and then fastened in the hole using the mechanical expansion rubber principle.



Purpose



1. Water injection, grouting, dust reduction, coal cracking, gas drainage and hole plugging in coal or rock mass.



2. Curtain, consolidation, backfilling, chemical grouting and cement grouting of hydropower stations and reservoirs.



3. Water plugging and consolidation of geological exploration water pressure test and drilling.