Cooper Legal Group, LLC
Double-drum intermediate gear linkage winding type hoisting system
A double-drum linkage winding type hoisting system includes a first hoisting drum and a second hoisting drum. The first hoisting drum and the second hoisting drum are engaged and linked through engagement structures on outer circumferences of the first hoisting drum and the second hoisting drum or are linked through a linkage intermediate member. A first hoisting rope is wound around the first hoisting drum. A second hoisting rope is wound around the second hoisting drum. The first hoisting rope and the second hoisting rope are not connected with each other.
TAIYUAN UNIVERSITY OF TECHNOLOGY Pingdingshan Tianan Coal Mining Co., Ltd
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Ziming Xiaoniu Juan Yandong Jian Huaxin Bo Li'nan Xingzi Lipeng
Kou Zhang Wu Wang Lin Chen Huang Zhang Tu Zhu