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The line of sucker rods is represented in this diagram by the solid black line in the center of the well. A sucker rod is a steel rod, typically between 7 and 9 metres (25 and 30 ft) in length, and threaded at both ends, used in the oil industry to join together the surface and downhole components of a reciprocating piston pump installed in an oil well.
A beam-type pumpjack converts the rotary motion of the motor (usually an electric motor) to the vertical reciprocating motion necessary to drive the polished-rod and accompanying sucker rod and column (fluid) load. The engineering term for this type of mechanism is a walking beam.
Axle: as in the generic definition, a rod that serves to attach a wheel to a bicycle and provides support for bearings on which the wheel rotates. Also sometimes used to describe suspension components, for example a swing arm pivot axle
Longnose sucker (Catostomus catostomus) White sucker (Catostomus commersoni) Creek chubsucker (Erimyzon oblongus) Northern hogsucker (Hypentelium nigricans) Golden redhorse (Moxostoma erythrurum) Shorthead redhorse (Moxostoma macrolepidotum)
Creek chubsuckers are one of about sixty-two species of in the family Catostomidae. All but two species are endemic to North America, [5] and creek chubsuckers can be found in many of the freshwater tributaries of the Atlantic slope streams from Maine to Altamaha drainage of Georgia; Gulf slope streams east to Escambia River drainage, Alabama (single population), west to San Jacinto system ...
The river carpsucker (Carpiodes carpio) is a freshwater fish belonging to the Catostomidae that is native to the inland United States and northern Mexico. This species has a slightly arched back and is somewhat stout and compressed.
The northern hogsucker (Hypentelium nigricans) is a freshwater ray-finned fish belonging to the family Catostomidae, the suckers.It is native to the United States and Canada where it is found in streams and rivers.
Mucus sucker - disposable or metal: Forceps: Long straight hemostatic forceps: Allis tissue forceps: Babcock's forceps: Lanes tissue forceps: Uterus holding forceps: Sponge holding forceps: Kocher's artery forceps: Kocher's forceps with toothed jaws [3] Green-Armytage hemostatic forceps - Can be used during Myomectomy. Willet's scalp traction ...