GYD-20型全液压动力头工程钻机的研制 |
投稿时间:2014-04-22 修订日期:2014-07-15 点此下载全文 |
引用本文:杨付伟,鲁建军.GYD-20型全液压动力头工程钻机的研制[J].钻探工程,2014,41(11):34-36.YANG Fu-wei,LU Jian-jun. Development of GYD-20 Drill with Full-hydraulic Dynamic Head[J]. Drilling Engineering, 2014,41(11):34-36. |
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中文摘要:针对传统工程钻机生产制造周期长、自动化程度低、劳动强度大、施工效率低等弊端,研制了GYD-20型全液压动力头工程钻机。介绍了该钻机的结构特点及其应用于大口径基础桩孔、煤矿通风孔钻进的情况和效果。 |
中文关键词:全液压动力头 工程钻机 大口径煤矿通风孔;基础桩孔 |
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Development of GYD-20 Drill with Full-hydraulic Dynamic Head |
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Abstract:Aiming at the disadvantages of long manufacturing cycle, low degree of automation, high labor intensity and low construction efficiency of traditional drill, GYD-20 drill with full-hydraulic dynamic head is developed. The paper introduces this drill about its structure characteristics and the application effects in large diameter foundation pile hole and mine ventilation hole drilling. |
keywords:full-hydraulic dynamic head engineering drill large diameter ventilation hole in coal mine foundation pile hole |
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