護幫處寬窄桿-煤礦安全生產網

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護幫處寬窄桿及鉸接銷軸優化設計

　　導語：近年來隨著采煤工藝的不斷提升，中厚煤層大量開采，大采高液壓支架逐漸成為市場主流產品。大采高液壓支架按照采煤工況要求需設置護幫機構，主要作用是控制片幫及冒頂，保證綜采工作面的正常推進生產。本期轉化果平臺推薦的《護幫處寬窄桿及鉸接銷軸優化設計》...

技術推廣 2021-08-17 護幫處寬窄桿鉸接銷軸

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