Repair of fans in the head ventilation of mines

Company Vorkutaugol.

Is part of the mining division of Severstal and is one of the largest coal mining companies.

The task: To quickly and under extreme mining conditions repair a wall that had collapsed to the point that the rebar was exposed.

Solution: Use of АС-1 dry-mix shotcrete machine for its speed and productivity of work, as well as for rapid curing of shotcrete mass.

Result: The mine ventilation shaft was restored to working order in five hours.