Elevator Landing Door Device

Landing door device It is matched for the door operator,with different types: 2 panels center opening landing door device 4 panels center opening landing door device 6 panels center opening landing door device single panels side opening landing door device 2 panels side opening landing door

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                  Elevator Landing Door Device details

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In the elevator system, the emergency unlocking device of elevator door is a part which is easily ignored but very important. Based on the analysis of the structure of several common emergency locking devices, this paper expounds several common faults occurring in usual field inspection, analyzes the causes and effects of these failures, and puts forward some solutions and preventive measures.

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