DW型单体液压支柱的大修工艺 |
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引用本文: | 张翠林,刘仍坤,张教福.DW型单体液压支柱的大修工艺[J].煤矿机械,2003(3):89-89. |
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作者姓名: | 张翠林 刘仍坤 张教福 |
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摘 要: | 老煤矿由于资金紧张 ,外购新柱补充很少。因此 ,现使用的单体液压支柱超期服役的较多 ,急需升井大修 ,以满足各矿采煤工作面的需要。采用校直外圆 ,油缸加衬套的大修方法 ,可满足使用要求。
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关 键 词: | 单体柱 大修 工艺 油缸镶套 三用阀孔 刷镀 |
Capital repair technology of DW type hydraulic prop |
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Abstract: | Because the fund of old mine is tight,the new hydra ul ic prop is few So many old prop are exceed the time liminte,need to repaire at time to meet the requirent of working foce Using straighten cylind and add line r bush ing method can meet using reguirment |
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Keywords: | hydraulic prop capital repair technology cylinder setting liner three roads value hole brush plaling |
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