China’s Northern Heavy Industries (NHI), part of Fangda Group and based in Shenyang, Liaoning Province, says it is creating a new era for the development of coal mining equipment in China with the use of tunnel boring machines (TBMs).
https://im-mining.com/2020/11/22/nhi-ramping-tbm-mine-roadway-tunnelling-chinas-coal-mines/
New machines said to have better efficiencies over older method
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com
https://im-mining.com/2020/11/22/nhi-ramping-tbm-mine-roadway-tunnelling-chinas-coal-mines/
NHI ramping up TBM mine roadway tunnelling in China’s coal mines
im-mining.comChina’s Northern Heavy Industries (NHI), part of Fangda Group and based in Shenyang, Liaoning Province, says it is creating a new era for the development of coal mining equipment in China with the use of tunnel boring machines (TBMs). The Chinese...