| 矿用步进式液压拔销装置的研制 |
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| 引用本文： | 巩明,宋金虎,徐艳红. 矿用步进式液压拔销装置的研制[J]. 煤矿现代化, 2020, 0(2): 106-107,110 |
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| 作者姓名： | 巩明 宋金虎 徐艳红 |
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| 作者单位： | 兖矿东华重工有限公司,山东邹城 273500;兖矿东华重工有限公司,山东邹城 273500;兖矿东华重工有限公司,山东邹城 273500 |
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| 摘 要： | 针对大型液压支架在井下解体时,受硐室空间限制销轴拆卸困难的问题,研制一种以液压为动力、步进式的拔销装置,满足不同规格的销轴拔销要求,安全高效,具有一定的推广和应用价值。
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| 关 键 词： | 液压支架 销轴 步进式 |
Development of Mine Stepping Hydraulic Pulling Device |
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| GONGMing,SONGJinhu,XUYanhong. Development of Mine Stepping Hydraulic Pulling Device[J]. Coal Mine Modernization, 2020, 0(2): 106-107,110 |
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| Authors: | GONGMing SONGJinhu XUYanhong |
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| Affiliation: | (Yankuang Donghua Heavy Industry Co.,Ltd.,Zoucheng273500,China) |
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| Abstract: | Aiming at the problem that the large hydraulic support disintegrated in the downhole,it is difficult to dismantle the pin shaft by the space of the chamber.Develop a hydraulic-powered,step-type pin-out device to meet the pin-out requirements of different specifications,safe and efficient.Has a certain promotion and application value. |
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| Keywords: | Hydraulic support pin step type |
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