Mengda Mining Double Code Rope ion Exchange Intelligent Protection Device Project

China Coal Wushen Banner Mengda Mining Co., Ltd. Nalinhe No. 2 design capacity 8 million tons/year, the auxiliary well is a well tower friction lift, the wellbore depth is 521m, the container weight is 62 tons, the lifting rope diameter is 52mm, the number of lifting ropes is 6, the rope spacing is 300mm. In 2014, the mine was installed with the @TT-B/120 double-yard rope ion and exchange intelligent protection device produced by Sansen, which has simple operation, good operation, good safety and high reliability.