! style="background:#ffdead;" | Disadvantages
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| valign="top" | Drills Drill in hard soilssoil.<br>
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== Capacity ==
40 litres / min from 10 meters depth2-5 inch wells to 20 meter.
== Costs of wells ==
* US$ 2030 India.US$ 80-120 depending on model400 Nicaragua.
== Applying conditions ==
<ul>
<li><b>Numbers:</b> 50,000 in Nicaragua, 20,000 in Mexico, Honduras, Guatemala, Ghana, Zimbabwe, Tanaznia, Senegal.</li><li><b>Range of depth:</b> 1-35 meter (60 m with two cranks).</li><li><b>Application</b> Communal wells, houshold, irrigation. </li><li><b>Cost of introduction:</b> Variable US$ 105,000-20,000 per project, including 20 pumps, engineering and handshand-on training. US$ 60,000-100,000 per project, including 1,000 pumps, production workshop drill set and hands-on trainingdrilling of test wells.</li>
</ul>