| WS1.7—1.2/2.8液压支架改造 |
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| 引用本文： | 孙兆森,张殿勇. WS1.7—1.2/2.8液压支架改造[J]. 煤矿机械, 2000, 0(12): 48-49 |
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| 作者姓名： | 孙兆森 张殿勇 |
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| 作者单位： | 古交市东曲矿山西古交 030200 |
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| 摘 要： | 通过对液压支架的阀组和立柱进行改进 ,提高支架的性能 ,延长其使用寿命
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| 关 键 词： | 液压支架 阀组 立柱 |
| 文章编号： | 1003-0794(2000)12-0048-02 |
| 修稿时间： | 2000-09-25 |
Improvement of the WS 1.7-1.2/2.8 hydraulic support |
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| SUN Zhao_sen,ZHANG Dian_yong. Improvement of the WS 1.7-1.2/2.8 hydraulic support[J]. Coal Mine Machinery, 2000, 0(12): 48-49 |
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| Authors: | SUN Zhao_sen ZHANG Dian_yong |
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| Abstract: | To improve the supports perfomance and make it service longer by improving its valve assembly and leg. |
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| Keywords: | hydraulic support valve assembly legd |
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