The plug is made out of glass-reinforced nylon for strength.
Hover over the logos to learn more about the companies who made this project possible.
Rise Mining Developments
Rise Mining Developments performs research and development (R&D) for hard...
Rise Mining Developments performs research and development (R&D) for hard rock underground mining applications.
The Grouter was developed based on the Hydra Barb design but with an internal check valve for high-pressure grouting through the plug.
In-Situ Construction & Maintenance
Strata Worldwide Safety Products
StrataConnect™ is a multi-functional underground data network that provides versatile...
StrataConnect™ is a multi-functional underground data network that provides versatile options in day-to-day and post-accident mine monitoring, tracking and communications.
The Portable Fresh Air Bay is a completely powerless, inflatable refuge chamber that deploys rapidly to provide 96 hours of breathable air to miners trapped underground. High pressure compressed air cylinders inflate and fill the Bay with fresh air and compressed oxygen cylinders and a CO2 scrubber maintain breathable air inside the chamber.
The Strata Safety Coal Refuge Chamber is a rugged, steel-constructed emergency chamber equipped with breathable air free of hazardous gases and smoke.