elevator key
Elevator Key & Lock

elevator key

Elevator keys include as below for example.
A. Lock key of elevator floor door
B. Control box key
C. The key to the door lock of the machine room
D. Key to control cabinet
Product Detail

The door lock is installed on the layer door or car door, and plays a locking role. The door lock mainly consists of lock hook, lock block, force element, rolling wheel, unlocking door wheel, electric safety shock and triangle lock. KS-3.


Elevator door lock switch is; 1. Generally, a row of control switches are installed at the top and bottom of the elevator shaft to slow down and control the elevator to stop. 2. Infrared beam, transmit and receive at the same time, when there is an object in front of the beam, the receiving end can not receive the infrared, it will send the corresponding signal to control the door machine to open the door.


1, lock hook, lock block composition of locking effect, lock the door is not opened, meshing depth should reach more than 7mm, endurance of more than 1000N.

2. The force element is used to automatically reset the door lock after opening the door. It is a reset device (when it fails, gravity shall not open the door lock).

3. Roller wheel and unlocking door wheel are used for unlocking. When the elevator arrives at the station, the door motor passes through a series of mechanical transmission, and the door knife is finally used to drive the roller wheel and unlocking door wheel to open the door and pull the door open.

4. Electrical safety electric shock is to verify whether the meshing of lock hook and lock stop reaches more than 7mm. Once the electric safety electric shock is disconnected, the elevator shall not operate.

5, triangle lock is to open layer door in abnormal circumstances, namely the lock of that triangle on layer door, non professional personage must not be used.


There are various kinds Elevator Electrical Power Lock. Please let us know your detail requirement if you have need.

Elevator keys include as below for example.

A. Lock key of elevator floor door

B. Control box key

C. The key to the door lock of the machine room

D. Key to control cabinet

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