Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Jul 19, 2011
http://www.pump-manufacturers.com/oil... Sucker rod Pump also known as... Pumpjack, Nodding donkey, Pumping unit, horsehead pump, horses's head oil pump beam pump, sucker rod pump, grasshopper, thirsty bird, jack pump but it is the same thing.It is just that it has so many names. Maybe there are more names?