The HydraRacker is a column based vertical piperacking machine, that handles drillpipe, drill collars and casing, and bottom hole assemblies between a fingerboard to well center and vice versa.
http://wikibin.org/articles/hydraracker.html

--------------------------------------------------
Note added at 19 мин (2010-05-09 07:04:18 GMT)
--------------------------------------------------

Хорошо видна на данном рисунке. http://www.ptil.no/getfile.php/z Konvertert/Helse, miljø og ...