Jizhong Energy Yangdong Coal Mine Rope Replacement Project

The auxiliary shaft of Yangdong Coal Mine of Jizhong Energy Fengfeng Group adopts a floor-to-ceiling multi-rope friction lifting system. The well depth is 946 meters, the diameter of the lifting rope is 44mm, and the number of lifting ropes is 4. On January 1, 2023, Yangdong Coal Mine used a Sansen intelligent rope change vehicle to replace the head rope. After 11 hours of intense and orderly construction, the task of replacing the head rope of the steel wire of the auxiliary shaft hoist was successfully completed, which provided a strong guarantee for the safe production of the mine.