锯式采煤法在东风煤矿43004采煤工作面的应用

大倾角锯式采煤工作面不需人工跟机操作,由钢丝绳牵引煤锯割煤,实现自动回采。这种采煤方法在东风煤矿43004采煤工作面采用,改善了工作人员的作业环境;极大地减少了工作劳动强度和人员数量,提高了单产;避免了炮采工作面用人多、劳动强度大、生产过程中不安全性因素多等缺点,成为锯式采煤在大倾角极薄煤层人力不能作业的工作面创出小高产的成功范例。

Application of Saw Mining at No.43004 Coal Face in Dongfeng Coal Mine

The large angle-saw coal face with no artificial machine operated cutting coal with saw by the wire rope traction,automatic recovery.The mining method was used at No.43004 coal face in Dongfeng Coal Mine.It improved the operating environment,has greatly reduced the labor intensity of work and number,improved the yield.Some shortages were avoided,such as the blasting mining face employment,labor-intensive,the production process more factors of insecurity. It also has created a successful example of high-yiel...