Through the transformation of tailings device of the scraper conveyor behind light caving face, this paper studied tailings mining technology, and achieved good results.
通过对轻放工作面后部刮板输送机进行尾煤装置改造，进行尾煤回收工艺研究，取得良好效果。
2
The main usage and characteristics of shuttle mining car are introduced. The load design of shuttle mining car's scraper conveying mechanism is analyzed and determined.
介绍梭式矿车的主要用途和特点，梭式矿车的刮板运输机构在设计中的受力分析和确定。
3
The scraper conveyer is the only transport vehicle in coal mining, sometimes is also used in the transportation of down trough.