| GFC-120型自走式反循环钻机的研制 |
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| 引用本文： | 张西坤,宋秋锋,杨杰,张军,李建民.GFC-120型自走式反循环钻机的研制[J].探矿工程(岩土钻掘工程),2005,32(12):35-37. |
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| 作者姓名： | 张西坤 宋秋锋 杨杰 张军 李建民 |
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| 作者单位： | 1. 河北建设勘察研究院有限公司钻探机械厂,河北,石家庄,050031
2. 河北工业大学,天津,300130 |
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| 摘 要： | GFC-120型钻机为自走式动力头回转反循环钻机，用于降水井和护坡桩基础孔以及小型水井的施工。介绍了其性能特点、主要技术参数、结构及工作原理。
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| 关 键 词： | GFC-120型钻机 自走式 动力头 反循环 |
| 文章编号： | 1672-7428(2005)12-0035-03 |
| 收稿时间： | 2005-11-07 |
| 修稿时间： | 2005年11月7日 |
Development of Self Moving Reverse Circulation Rig GFC-120 |
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| ZHANG Xi-kun,SONG Qiu-feng,YANG Jie,ZHANG Jun and LI Jian-min.Development of Self Moving Reverse Circulation Rig GFC-120[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2005,32(12):35-37. |
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| Authors: | ZHANG Xi-kun SONG Qiu-feng YANG Jie ZHANG Jun and LI Jian-min |
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| Affiliation: | 1. Drilling Machinery Manufacture of Hebei Building Survey Institute, Shijiazhuang Hebei 050031, China; 2. Hebei Industry University, Tianjin 300130, China |
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| Abstract: | Rig GFC - 120 is a kind of self moving reverse circulation rotary rigs. It is mainly used to drill side foundation holes and small water wells. The characteristics, main technical data, structure and performance principles were introduced. |
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| Keywords: | Rig GFC- 120 self moving rotary head reverse circulation |
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