Article 2 of the Law on Safety of Special Equipment: This Law is applicable to the production (including design, manufacture, installation, modification and repair), operation, use, inspection and testing of special equipment and the supervision and management of special equipment safety.

The so-called special equipment refers to boilers, pressure vessels (including gas cylinders), pressure pipes, elevators, lifting machinery, passenger ropeways, large-scale amusement facilities, special motor vehicles in the field (factory) and other special equipment to which this Law applies according to laws and administrative regulations.

Extended data:

Precautions:

1. Check whether bolts and fasteners are loose, and tighten them in time if they are loose.

2. Check whether the elevator electrical system works normally, the attraction of AC contacts, wire connectors, etc. ?

3, check whether all kinds of safety limit switches are flexible, and whether there is any displacement of each limit bump.

4, check the elevator car running channel presence of protrusions, to ensure the safe running distance of the car is not less than 250 mm ..

5. Check the lubrication of all parts and fill grease in time (please refer to the elevator lubrication section).

6, check the hanging cage in and out of the door, protective fence door open flexible or not, check the limit switch action.

7. Check whether the adjustment gap between each roller and rear wheel and the meshing gap between gear and rack are normal. Do not meet the requirements, should be adjusted in a timely manner.

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