Power assisted air gates - Travel-way air locks - Type doors with pressure
Project begin
2011-08-03
Planned document number
DIN 21639
Abstract
The document specifies the requirements for travel-way air locks in level and inclined mine excavations of mining. Travel-way air locks are built in connection with air locks. They allow travelling miners to pass the air lock without danger and to avoid air pressure reductions.
Responsible Committee
NA 008-06-01 AA Wettertüren
Previous Document(s)
