دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a machine designed specifically for sucker rod pumping. An engine or motor (prime mover) is mounted on the unit to power a rotating crank. The crank moves a horizontal member (walking beam) up and down to produce reciprocating motion. This reciprocating motion operates the pump. Compare pump jack.

the wire rope attachment of the horses head to the polish rod on a beam lift pump jack.

the rotating weights on a beam lift pump jack that offset the weight of the rod string.

the head of a beam lift pump jack, onto which the bridle to the yoke and polish rod attaches.

usually a pump jack, operating the rods in a lift and fall motion.

a rod pump surface unit – pump jack.

n: one of several steel rods used to connect pump jacks to a central power source.

n: a wire rope used to connect a pump jack to a pull rod.

n: a surface unit similar to a pumping unit but having no individual power plant. Usually, several pump jacks are operated by pull rods or cables from one central power source. Commonly, but erroneously, beam pumping units are called pump jacks. Compare beam pumping unit.

the main rocking unit of a rod pumped well. Older uses were in central power units.

n: A part of standard cable drilling and beam pumping unit ,which be used to bear the beam.




the uprights on a beam lift (rod) pump jack that hold the bearing housings.