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Elevator safety knowledge knowledge quiz
11-05-2019
An indispensable vertical transport in elevator-type high-rise buildings, it is a large and comprehensive equipment of mechatronics. In order to ensure its safety and reliability, the elevator has set up various preventi...
Elevator sorted by drive
17-05-2019
1 AC elevator: an elevator that uses an AC induction motor as the driving force. According to the drag mode, it can be divided into AC single speed, AC double speed, AC voltage regulation, AC variable voltage frequency c...
What should I do if I find that the elevator has abnormal vibration and scratching?
07-05-2019
What should I do in the car when the elevator is not operating normally? When taking the elevator, if the elevator is overspeed or the speed is slow, press the red emergency stop button on the control panel, the elevator...
Elevator emergency rescue instructions ( 2 )
28-04-2019
1. The hall and car door cannot be opened automatically. When the passenger and the department are in the car, the rescue personnel (usually the elevator maintenance personnel) should rush to the scene to rescue. Its met...
Is there a danger of sudden power failure during elevator operation?
13-04-2019
In the event of sudden power failure or failure of the power supply line during elevator operation, the elevator will automatically stop running without any danger. Because the elevator itself is equipped with electrical...
Elevator emergency rescue instructions ( 1 )
18-04-2019
On-site opening: When the rescuer knows that the elevator does not open the door and traps the passenger in the car, he should immediately go to the scene to contact the personnel in the car. Comfort the people in the ca...