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The door linkage switch installed in the elevator door, due to the dust in the well road, the humid environment, and the daily on-off, generate oxides, which may easily cause poor contact and affect the normal operation ...

As with humans, equipment also requires a clean working environment, so it is important to strengthen the equipment environment and the cleanliness of the components. 1.The equipment (or parts) is dusty for a long time, ...

For the elevator management personnel, fundamentally do a good job in elevator management to prevent various types of elevator accidents. It is not enough to achieve the above seven points. We must pay attention to all a...

How to properly carry out elevator maintenance, effectively eliminate elevator accidents and extend the service life of elevator equipment? 1. According to the requirements of the State Quality Supervision Department, se...

Elevators are publicly used tools, and the most direct impact on public safety is the elevator doors. In design, the elevator hall door is tightly locked by the elevator door lock. Only when the elevator car runs to the ...

In the design of the elevator, the elevator car and the counterweight are respectively suspended at both ends of the slewing wheel, and the elevator car is importantly lighter. When the elevator is idling, the lighter el...