| 采煤机摇臂调高油缸闭锁装置研究 |
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| 引用本文： | 宋相坤,芮冰.采煤机摇臂调高油缸闭锁装置研究[J].矿山机械,2012(2):10-12. |
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| 作者姓名： | 宋相坤 芮冰 |
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| 作者单位： | 天地科技股份有限公司上海分公司 |
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| 摘 要： | 指出了采煤机摇臂调高油缸闭锁装置在使用中存在的问题,分析了常用闭锁装置的工作原理,确定了各闭锁装置的适用场合,给出了闭锁装置的选型和设计方法,有效降低了液压调高系统压力。
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| 关 键 词： | 采煤机 调高油缸 闭锁装置 选型设计 |
Study on closedown devices of hydraulic cylinders for adjusting rocker arms of shearers |
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| SONG Xiangkun,RUI Bing.Study on closedown devices of hydraulic cylinders for adjusting rocker arms of shearers[J].Mining & Processing Equipment,2012(2):10-12. |
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| Authors: | SONG Xiangkun RUI Bing |
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| Affiliation: | Shanghai Branch,Tiandi Science & Technology Co.,Ltd.,Shanghai 200030,China |
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| Abstract: | The paper indicated the problems of the closedown device of the hydraulic cylinder for adjusting the rocker arm of the shearer occurring during operation,and analyzed the working principle of the closedown device.It also determined its applicable occasions and offered the model selection and design approach for the closedown device.The pressure of hydraulic adjusting system obviously reduced. |
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| Keywords: | shearer adjusting hydraulic cylinder closedown device model selection and design |
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