A limit switch shall be set at the top and bottom of the stroke, which can cut off the power supply before the cage contacts with other mechanical stop devices (such as buffer) to stop the cage.
Fixing Socket Angular End Nail Plate
03 the analysis shows that the buffer is the last safety device after the cage falls to the bottom and should be reliably fixed on the underframe.
If the buffer is shifted or dumped due to unreliable fixation, it will lead to its buffer failure.
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01 hidden danger Description: the ground buffer spring is not in the installation seat / is not effectively fixed 02 violation of article 10.2.1 of the safety code for construction elevators (gb10055-2007) for goods and people or goods with a rated load of more than 400kg, the underframe of which should be equipped with a lifting cage and reusable buffer.
