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液压支架作为综合机械化采煤设备的主要设备之一(占总投资的50%~70%),它扮演了重要角色。现分析了国内外大采高液压支架的发展过程,简述了现阶段大采高液压支架的主要架型,并指出了大采高液压支架的发展趋势。
As one of the main equipment for integrated mechanized coal mining equipment (50% -70% of the total investment), hydraulic supports play an important role. Nowadays, the development process of large mining hydraulic supports at home and abroad is analyzed. The main frame types of large mining hydraulic supports at the present stage are briefly described. The development trend of large mining hydraulic supports is also pointed out.