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Percussion drilling

82 bytes added, 09:17, 6 September 2010
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* The basis for the material on this page was obtained from a desk study shortly to be published on the website of the [http://www.practicafoundation.nl/ Practica Foundation], and from the [http://www.rwsn.ch/ Rural Water Supply Network], and specifically its [http://www.rwsn.ch/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.7220595116/prarticle.2005-11-15.6127855822 manual drilling section].
==External Links==
* [http://www.rwsn.net/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.7220595116/prarticle.2005-11-15.6127855822/prarticle.2009-05-11.3051371225/prarticle.2009-05-11.6685812329 Rural Water Supply Network article on Hand Percussion]
* Multi-service procedures for well-drilling operations, field manual chapter 9, US Military Chapter 9, alternative well construction, manual drilling techniques - [http://www.paulsawyers.com/pdfs/FM_5_484.pdf Download].
*[[Solution_of_the_week_13|Akvo solution of the week 13]]
===Suppliers===
* Eijkelkamp Agrisearch Equipment - Drilling equipment and manuals on hand auger and percussion gouges - http://www.eijkelkamp.nl
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