The utility model discloses a tension automatic balancing safety device of an elevator towline, which belongs to an elevator towline adjusting device;
本实用新型公开了一种电梯曳引绳张力自动平衡安全装置，属于电梯 曳引绳调节装置；
The utility model discloses a tension automatic balancing safety device of an elevator towline, which belongs to an elevator towline adjusting device;
本实用新型公开了一种电梯曳引绳张力自动平衡安全装置，属于电梯 曳引绳调节装置；
应用推荐