采煤机使用中液压部分的三个问题 |
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引用本文: | 杨颖,张新义.采煤机使用中液压部分的三个问题[J].煤炭技术,2001,20(7):10-11. |
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作者姓名: | 杨颖 张新义 |
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作者单位: | 1. 阳泉煤业集团有限责任公司三矿, 2. 阳泉荫营煤矿二大队五中队, |
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摘 要: | 针对采煤机使用中液压部分的补油压力与主回路低压侧背压压力的调定、液压系统主回路高压压力的调定及安全阀结构等存在的问题 ,提出了相应的改进措施
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关 键 词: | 低压 背压 液动整流阀 高压 倾角 安全阀 |
文章编号: | 1008-8725(2001)07-0010-02 |
Three questions existing in the hydraulic system of the working shearer |
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Abstract: | Directing to the questions existing in the adjustment on the oil replenishing pressure and the side back pressure of the low pressure of the main return circuit ,the adjustment on the high pressure of the main return circuit and the structure of the safe valve of the hydraulic system of the working shear,provides the corresponding improvement measures. |
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Keywords: | low pressure back pressure hydraulic rectification valve high pressure tilt angle safe valve |
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