液压货梯http://www.jnliqiao.com/保险钳有着至关重要的作用，为了防备由于液压货梯吊重钢丝绳断裂，应在轿厢上拆卸能同时切断控制电源和使轿厢停止下坠的保险钳，没有保险钳的轿厢不可乘人或带人。
Hydraulic freight elevators insurance clamp has a vital role, in order to guard against because of hydraulic freight elevator hoist rope breaks, should be able to cut off the demolition control power and stop the car falling clamp on the car insurance, uninsured car can not take pliers or with people.

如是液压货梯http://www.jnliqiao.com/应有防备人有轿厢内装卸货品时轿厢突然坠落的保险装配(保险停止销等)，凡三层以上(含三层楼)乘人或带人液压货梯。
In the case of hydraulic freight elevator should prepare people in the car when the car suddenly falling commodity handling assembly insurance (insurance stop pins, etc.), where three or more (including three floors) by a person or persons with a hydraulic freight elevator.