Pumping Underground Extended-Range Application Practice and Process Analysis with Mechanics

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Abstract:

The extended range device for hanging above the pump to increase the pump piston stroke.The diameter of the extended range is greater than the diameter of the tubing. The extended range and pump tube connection transition tubing and excessive sucker rod. Transition tubing and excessive sucker rod length is accurate. The limit position pump piston stroke is not from the pump body and not collide with the pump with the pump. The extended-range device installation location is away from two pumping tubing length.The output rod of extended-range device does not bear the weight of the sucker rod

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371-374

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April 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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