7. Can the elevator hall door be opened?

2022-03-04 16:31:15 雷曼电梯有限公司 Viewd 39

The elevator has a car and a counterweight, which are connected by wire ropes, and the wire ropes are driven by the traction of the driving device (traction machine), so that the elevator car and the counterweight are placed on the guide rails in the elevator.