Yardramp Safety Interlock

This is a 'trapped key' control system designed to further improve the safety when operating a yardramp.
An air-hose lock is locked onto the red emergency ‘suzie’ air hose connector on your trailer preventing the trailer from being moved until the loading operation is complete and the lock is removed, preventing vehicle drive-offs when the yardramp is in use.
The coded key used to lock the air-hose is then used to release a chain, allowing access to the yardramp only when the trailer is correctly parked and isolated.
The drivers can retain their vehicles keys but importantly, the yardramp operatives are in control of the situation at all times.
Alternative solutions are also available for rigid trailers and European air hose connections.
Similar systems can also be integrated into doors, levellers, traffic lights and other materials handling equipment to fit your site procedures.
A typical system consists of: