The cable suspension for pumping units Deep Well Pump installations

摘要

The invention relates to oil and gas industry and can be used when operating rod downhole pumping systems, in particular as part of the pumping unit. Cable suspension pumping unit of a rock borehole pump installation, comprising an upper and a lower yoke, an eccentric adjusting screw, an adjusting nut, the clamp bolt. The lower part of the cable suspension pumping unit Deep Well pump device, connected to a polished rod, consists of an eccentric bracket protective seal, bearings, eccentric coupling half, characterized in that between the upper and lower cross members installed damping device. The invention will increase the reliability and efficiency of rod string operation rod pumping unit as a whole.