Mechanical Piston Rod Lock - Passive
Mechanical piston rod lock allows for the safe disconnection, exhaust and lock-off of a machines air supply before any maintenance work is carried out.
Legislation Reference: ISO 4414:2010 (E) 5.2.3
Application: Prevents accidental or leak-related movement of pistons from vertically mounted cylinders by removing the pilot signal (passive) from the rod lock.
Airlane Example: Fitted to vertically mounted cylinder to prevent possible operator/maintenance engineer injury in the event of a sudden air failure. The air supply was safely isolated and the rod lock activated before any work was carried out on the machine.
Fore more detail – https://www.airlane.co.uk/mechanical-piston-rod-lock-passive
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