EMAS manual well drilling is a method for drilling small-diameter tube wells by hand. This movie shows the materials needed for the EMAS technique. The main movie showing the process is available .
The drilling method is a hybrid between washboring, percussion and rotary drilling. It permits to drill through all kinds of loose soils, as well as consolidated materials and light rock. It will not, however, penetrate hard original rock or boulders (e.g. ancient river beds underground). The usual diameter of the tube well is 37 mm.
Movie made by Wolfgang Buchner, EMAS. More information on http://www.akvo.org/wiki/index.php/EMAS_well_drilling
All movies are available in full length at http://vimeo.com/channels/emas. More info at http://www.emas-international.de
Published in cooperation with http://www.akvo.org. For more low-cost water and sanitation solutions, visit http://www.akvopedia.org.
very interesting-i will watch it again with my father and my brother, muy interesante, voy a mirad otra ves con mi papi y con my hermano---gracias
mrshammerhankus 2 months ago
@peretz041170 В начале видео показано что это ручной скважный насос,а потом как делать.
loylik2 2 months ago
что это было ???
peretz041170 4 months ago
nice work
jcb570 1 year ago
thanks
kenwilson63 1 year ago