Otis Elevator GEN2 SKY H1 AT120 Car Door Coupler Cam FAA24390H FAA24390H1

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The elevator door knife includes a door knife bottom plate and two door blades vertically arranged on the front of the door knife bottom plate and symmetrical to each other, and the lower parts of the two mutually symmetrical door blades are movably connected to the door knife bottom plate through a door knife connecting rod assembly, The upper parts are movably connected with the door knife bottom plate through the swing arm assembly, and the upper end of the swing arm assembly is movably connected with the transmission assembly arranged on the top of the back of the door knife bottom plate. The back of the swing arm assembly is provided with a door knife locking mechanism. A guide groove is provided, and the guide groove is matched with a guide wheel fixed on the transmission assembly; the door knife connecting rod assembly and the swing arm assembly are connected with the door blade and the door knife bottom plate through bearings. Compared with the prior art, the elevator door knife has the advantages of simple structure, flexible operation, high safety factor, stable operation, convenient installation, disassembly and maintenance.