Variable leverage oil field pump jackIn a heavy-duty pump jack as used in oil well pumping, a leverage beam is oscillated by a motor-driven crank and the leverage beam acts upon the walking beam through an adjustable stroke controller.C. Arthur Davis...
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The visible parts of an oil field pump can range in size from small enough to fit in the bed of a pickup truck to structures the size of a house. As a general rule, the larger the pumpjack, the deeper the reservoir. The typical pump comprises an A-shaped frame topped by a long ...
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API Pipe RAM /Double RAM Cameron U Bop for Oil Field Blowout Preventer Price US$5,000.00-15,000.00 / Set API 16A Cameron/Hydril Single /Double RAM Bop Blowout Preventer Price US$5,000.00-15,000.00 / Set RAM Bop Spare Parts Top Seal Rubber Seals ...
1. In an oil well pump uiack including a supporting base, a motor` cylinder on the base adapted to be positioned with its axis in alignment with the axis of the well, an annular piston in the cylinder, a sleeve within the cylinder concentric therewith and packing means between outer ...