When entering the elevator pit is required, firstly turn on the main switch IG in the control cabinet, and then switch the safety rod to the working position;
当要求进入电梯底坑的时候，必须首先打开控制柜中主开关IG，然后把安全杆转到工作位置；
By analyzing the technology of elevator collapsing to the bottom of pit, and carrying out the experiment, solutions are proposed in this paper.
通过一起电梯蹲底事故的技术分析及实验，找出原因，并提出解决方。
Our company adopted the Canada standard for home-use elevators, we designed and developed the home elevator is the only brand that does not requires well channel or machine room and pit.
本公司采用加拿大标准自行开发、设计、制造的别墅电梯，是国内专业生产无井道、无机房、无底坑别墅电梯的制造商。
Our company adopted the Canada standard for home-use elevators, we designed and developed the home elevator is the only brand that does not requires well channel or machine room and pit.
本公司采用加拿大标准自行开发、设计、制造的别墅电梯，是国内专业生产无井道、无机房、无底坑别墅电梯的制造商。
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