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;
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