Double horsehead pumping unit is a kind of energy-saving product with long stroke and low stroke frequency. It is suitable for the recovery of moderate and low viscosity oil and high water-cut crude oil. The product accords with Chinese petroleum industry standard GB/T29021-2012 and other related standards. Performance and advantage
It adopts reducing arc-shaped back walking beam and flexible connection between walking beam and equalizer. Advantages of conventional pumping unit are retained.
Long stroke length, small dynamic load, little torque fluctuation, high efficiency, low energy consumption, smooth work and easy to start.
The stroke length is increased by 70% around, energy consumption reduced by 20~30% and power reduced by 50%, compared with conventional pumping unit of the same model.