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手钻-常规

1 byte added, 23:00, 3 January 2017

→‎供应商

* Chafagane Maiga (S/C BP: 10988 Niamey, Niger, Tel: +227 96 53 18 88) - 轻便有效的手钻设备。

* [https://en.eijkelkamp.com/ Eijkelkamp Agrisearch Equipment] - 手钻和冲击钻的钻孔设备和指南。

* [http://www.reekumvrm.nl / Van Reekum Materials] - 钻孔设备、手钻和冲击钻。

[[Image:Different bailers and augers.jpg|thumb|right|200px| Different bailers and augers]]

===鸣谢===

* 本页的材料源于即将在[http://www.practicafoundation.nl/ Practica Foundation]网站发表的初步研究以及网站以及[http://www.rural-water-supply.net/ Rural Water Supply Network]中发表的初步研究, 尤其是其中的[http://www.rural-water-supply.net/en/implementation/manual-drilling 人工钻井部分].

* [http://www.lboro.ac.uk/well/resources/technical-briefs/43-simple-drilling-methods.pdf 43.简易钻井方法.] WEDC.

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