Shock Absorber for Oil-Well Sucker-Rod Pumping Unit
Chemical and Petroleum Engineering(2005)
Abstract
The design of the suspension of a polished pump rod with a shelled sucker-rod string shock absorber is described. The typical experimental loop of damping of the shelled shock absorber is shown.
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Key words
Mineral Resource,Shock Absorber,Pumping Unit,Experimental Loop,Polished Pump
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