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液壓支架的作用及特點

作者: 來源: 日期:2023-10-14 10:06:39 人氣:31 評論:0

液壓支架是以高壓液體為動力,由若干液壓元件與一些金屬結構件按一定連接方式組合而成的一種支撐和控制頂板的采煤工作面設備。它能完成支撐,放頂,移架,推移輸送機等一整套工序。液壓支架具有結構強度高,支護性能好,移設速度快,安全可靠等優點。它能使采煤工作面達到高產量,高工效和高回采率,減輕勞動強度,降低成本和掘進率,實現安全生產。

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