Jisuo Mine, Tengzhou Jixiang Group

Time of publication:2026-01-26


Project type:


China's first relay pumping paste lining system(Relay Pumping)



Project description:


HGBS160.15.710 pump is used. The main material is construction waste. Tape paste lining method.



Project results:


Full extraction of coal under villages in previously untouched areas. Additionally, more than 3.5 million tons of coal were extracted compared to the traditional method. Service life extended by 16.5 years, the value of products increased by nearly 2 billion yuan.