| 采用岩心钻机改装成大口径工程钻机应注意的问题 |
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| 引用本文：王需贞,陈逸.采用岩心钻机改装成大口径工程钻机应注意的问题[J].钻探工程,1994,(5):23-25,28.. Considerations on Conversion of Core Drills to Construction Drills[J]. Drilling Engineering, 1994,(5):23-25,28. |
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| 王需贞 陈逸 |
| 成都理工学院 |
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| 中文摘要:岩心钻机改装成大口径工程钻机已取得成功，但在实际使用中，圆锥齿轮经常损坏。分析了影响钻机上圆锥齿轮使用寿命的因素，并提出了改进措施。 |
| 中文关键词:岩心钻机，改装，工程钻机，圆锥齿轮 |
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| Considerations on Conversion of Core Drills to Construction Drills |
| Wang Xuzhen Chen Yi |
| Chengdu University of Technology |
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| Abstract:Core drills are suooessfully converted to large diameter construction drills.However the bevel gears areoften worn out in field application. An analpsis is made on factors influendng the service life of bevel gearswith the improvenent measures proposed. |
| keywords:drills,conversion,construction drills,bevel gear |
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