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What is the function of elevator safety pliers

authors:sibo     sentiment:0      Published time:2018-05-28 15:39

Safety clamp role: in capsules or falling heavy fault speeding, speed limiter action first, disconnect safety clamp electrical safety switch, cut off the traction mechanical and electrical source, then pulls up safety clamp lever will make security clamp pliers head capsules card on the shaft guide rail, the capsules from drop, speeding up the security protection.