The improvement plan, work principles and reform result on electric control system of main shaft hoist in Linhuan Coal Mine are introduced, and the result is fine.
介绍了临涣煤矿主井提升机电控系统的改造方案、工作原理及改造效果，经过改造后的电控系统效果良好。
2
The characteristics and application of TSJ-2F hoist online monitoring system of Liangjia Coal Mine are introduced.
介绍梁家煤矿TS J - 2f型提升机在线监测系统的性能及应用。
3
The mine hoist equipment is one of the main mine pit production equipment. It is a set of complex mechanical electrical units and the main tool of coal production and transportation.