In underground mining emergencies, structural collapses, falling rocks, or shifting ground conditions may block the primary entrance of a refuge chamber. Since removing these obstructions can take time for rescue teams, personnel inside the chamber must have access to an alternative, safe exit route.

The AYSAN Emergency Escape Hatch is engineered as a secondary egress point for situations where the main door becomes blocked, inaccessible, or unsafe to use. Designed with advanced sealing technology, the hatch prevents the intrusion of hazardous gases, smoke, or particulates into the secure environment of the refuge chamber.

AYSAN Refuge Chambers are equipped with two emergency escape hatches, positioned on opposite sides of the unit. This dual-exit design significantly reduces the risk of personnel being trapped and ensures that even in the worst-case scenarios, a survivable escape path is available.

Our escape hatch systems feature:

  • Reinforced steel construction for durability under severe underground conditions.
  • Gas-tight sealing engineering, preventing contaminated air from entering.
  • Internal and external opening mechanisms, operable even in low visibility or high-stress conditions.
  • Ergonomic dimensions that allow safe passage for all personnel.
  • Compatibility with mine rescue protocols, ensuring smooth integration with emergency response procedures.

In a critical moment, having a secondary means of egress can be the difference between life and death. AYSAN’s dual-hatch design provides miners with the assurance that their refuge chamber remains a safe space — even when the unexpected occurs.

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