Analyzed the reason that portrait tear with belt conveyer,summarized kinds of methods that kept belt conveyer form tearing in the producing practice and improved the safety of coal manufacture.

• 分析了矿用输送带纵向撕裂的原因,总结出了几种生产实践中常见的防止输送带撕裂的方法,以提高煤矿生产的安全。