安全性高;
钢带与传动轮接触面积大,运行更平稳;
能耗低、环保;
曳引轮直径小,井道空间相对略省;
聚氨酯材料层,无需润滑、噪音低,寿命长。
High security;
It offers the smooth running by large contact area between steel band and
transmission wheel;
Low energy consumption, fine environment-protection;
It saves the well space by small diameter of traction sheave;
Polyurethane material layer,no lubrication, low noise, long life.
