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The hall door self-closing device should be effective
03-04-2020
The hall door self-closing device should be effective: each floor door is provided with a layer door self-closing device, that is to say: if the floor door is in the open state of the external force, if the car is...
The Safety device of elevator
28-03-2020
1. Mechanical safety device A.Safety rails with straight rail and overspeed brake can not only ensure that the elevator runs on the same vertical line, but also prevent the car from falling at high speed; B.Config...
Standard operation in the elevator maintenance process
20-03-2020
In the elevator maintenance process, in addition to the maintenance guardrail at the base station of the elevator, if the floor door is required to be opened on other floors and the car is not on the floor of the ...
Daily maintenance of the elevator door is very important
14-03-2020
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 ...
Pay attention to daily management of the elevator
06-03-2020
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 t...
Pay attention to the maintenance of elevator parts
28-02-2020
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 ope...