| CFZ-1500型冲击反循环钻机研制中的几个问题 |
| 修订日期：1999-07-08 点此下载全文 |
| 引用本文：胡定成.CFZ-1500型冲击反循环钻机研制中的几个问题[J].钻探工程,2000,(2):23-24.. SeveralProblems Encountered in Research and Manufacture of CFZ-1500 PercussionReverse-circulation Drill[J]. Drilling Engineering, 2000,(2):23-24. |
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| 胡定成 |
| 铁道建筑研究设计院!北京大兴102600 |
| 基金项目:铁道部科技发展计划项目! ( 95G3 5) |
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| 中文摘要:探讨了CFZ - 1 50 0型冲击反循环钻机研制中的几个关键技术问题 :采用曲柄摇杆自动冲击机构 ;采用潜水砂石泵实现反循环 ;采用同步卷筒解决 2根钢丝绳的受力平衡 ;采用棘轮式可旋转冲击反循环钻头。 |
| 中文关键词:冲击反循环钻机,冲击机构,同步卷筒,反循环系统,冲击钻头 |
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| SeveralProblems Encountered in Research and Manufacture of CFZ-1500 PercussionReverse-circulation Drill |
| HU Ding cheng |
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| Abstract:Some key technical problems in research and manufacture of CFZ-1500 percussion reverse circulation drill are discussed in this paper, including crank connecting rod clevel automatical percussion mechanism, forced balance of synchronous hoist system, reverse circulation system as well as percussion bit. |
| keywords:percussion reverse circulation drill,percussion mechanism,synchronous hoist barrel,reverse circulation system,percussion bit |
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