Zhengzhou: World's Tallest Hydraulic Shield Rolls in

 

By Luan Shan, Hu Shutong, Nie Donghan, Tong Lin (Henan Daily), June 13, 2023

On June 13, the world's tallest 10-meter hydraulic shield of super mining height rolled off the assembly line in Zhengzhou Coal Mining Machinery Group Co., Ltd. (ZMJ), Henan Province.

The height of the hydraulic shield has increased from 8.8 meters before to 10 meters this time, which benefits from ZMJ’s comprehensive improvement in materials, equipment, technology, philosophy, and other aspects.

The equipment will be applied to the super mining height and comprehensive working face of Shaanxi Shanmei Caojiatan Mining Co, Ltd. The working face has a length of 299.5 meters and a strike length of 6,000meters. After the equipment is put into use, the annual production of raw coal is expected to exceed 20 million tons.

Web editor: Li Xiaoshu, Tong Lin