SICHERUNGSANORDNUNG FÜR EIN VERSCHLIEß- ODER VERRIEGELBARES BAUTEIL, INSBESONDERE FÜR EINEN SCHACHTDECKEL

摘要

The safety arrangement has a locking device with an actuating element. A rotation of the locking device is moved between the locking position and releasing position in back and forth manner. A removable lock and an access authorization monitoring device are fitted to block closing position of the lock.