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[[Image:Treadle_pump_icon.png|right]]
[[Image:PAT drill 301T.jpg|thumb|right|150px|PAT drill 301T]]
[[Image:Rockbuster R77.jpg|thumb|right|150px|Rock buster R77]]
[[Image:Eureka port-a-rig.jpg|thumb|right|150px|Eureka port-a-rig]]
[[Image:Deep rock DR20.jpg|thumb|right|150px|Deep rock DR20]]
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A whole range of small drilling machines exist which can be towed by a car or built on the back of a pick-up, generally in the price range of US$ 5000 – US$ 10.000. Most of these machines are limited to [[ Jetting - general |rotary jetting]] and [[Percussion - general|percussion]] (in the same way as the [[Percussion - Stone hammer|percussion gouge]]). The bigger machines and down-the-hole hammer systems are generally a lot more expensive (>US$ 10.000).
==History and social context==
==Suitable conditions ==
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==Technical specification==
====Operation====
====Maintenance====
====Manufacturing ====
==Cost==
==Country experiences==
==Manuals==
* PAT-Drill - Engine powered drilling equipment and small machines – http://www.pat-drill.com
* Lone Star Bit - Engine powered drilling equipment and small machines - http://www.lonestarbit.com
* Deep Rock - Engine powered drilling equipment and small machines- http://www.deeprock.com
* Drillingfab - Engine powered drilling equipment and small machines - http://www.drillingfab.com
==References==
{{Joinus}}