A door panel position control mechanism for a multiple panel horizontal sliding door assembly of a freight elevator landing. The mechanism comprises a multiple node scissors linkage that is configured to be easily installed and initially adjusted and which has its parts symmetrically balanced about a vertical plane such that excessive eccentric loading on the components is reduced and a long service life is obtained with reduced wear and a reduced need for periodic adjustment.
Hazardous machines and systems are frequently equipped with safety elements (safety doors) with a locking mechanism to protect the operator.
Their function is:
To prevent hazardous machine functions if the safety door is not closed and locked,
To keep the safety door closed and locked until the risk of injury has passed.
We are company dealing in the complete range of Electronic Security Systems such as access control system, Closed circuit Television (CCTV), Fire detection & alarm system, Intruder Alarm system, Audio/Video communication systems, Perimeter detection system etc. all leading towards ensuring TOTAL SECURITY & SAFETY.
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