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通过对两柱掩护式液压支架平衡千斤顶作用及失效原因的分析,总结了国内外近年来比较先进的平衡千斤顶保护措施,指出了在两柱掩护式液压支架的设计过程中,同时采取一种或几种平衡千斤顶保护措施将是未来的发展趋势。
Through the analysis of the function and failure reason of balancing jacks of two columns supporting hydraulic supports, the protection measures of more advanced balance jacks at home and abroad are summarized. In the designing process of two columns supporting hydraulic jacks, Several balanced jack protection measures will be the future trend of development.