What is the function of elevator safety pliers?

Core Tip: The function of safety pliers: When the car or heavy fault falls over speed, the speed limiter first acts, disconnects the safety switch of safety pliers, cuts off the tractor power supply, and then pulls up the safety pliers pull rod to ensure safety.

The function of safety pliers: when the car or the heavy fault falls over speed, the speed limiter first acts, disconnects the safety pliers electrical safety switch, cuts off the tractor power supply, and then pulls up the safety pliers pull rod so that the safety pliers clamp the car on the track guide rail, so that the car does not fall down, and plays the safety protection role in overspeed.