时常听到电梯销售人员给客户描述电梯的安全性:在整个电梯运行过程中,电器保护始终贯穿全程。此外,还设置有限速器、安全钳进行机械保护,同时,还配有称量装置控制重量,即便所有安全装置出现问题,甚至曳引绳断裂,轿厢自由落体,地坑中还安装有最后一道安全屏障——缓冲器,它能 Often heard elevator sales staff to the customer to describe the safety of the elevator: During the entire elevator operation, electrical protection has been throughout the entire process. In addition, a speed limiter and safety gear are also provided for mechanical protection. Meanwhile, a weighing device is provided to control the weight. Even if there is a problem with all the safety devices, even if the traction rope breaks down and the car falls freely, the pit is also equipped with the last A safety barrier - buffer, it can