


The open-gear walking-beam pumpjack accords with Manufacture Stands of SY/5044/2003 and Safety and Environmental Protection Standards of HSE. It is approved by API and is granted with ten national patents.
Significant advantages:
1.High efficiency and energy saving.
2.Simple structure and convenient maintenance.
Main Features:
Open gears increase kinetic moment; Started by small power motor system gains remarkable energy saving.
Energy saving is achieved with change in installation position of tail bearing, asymmetric cycle,improvement of dynamic response.
Beam tail balance superpose with torque curves better, so energy loss is smalland energy saving is achieved.
Technique Parameters:
Applicable scope of load: 3kN~250kN.
Scope of stroke: 0.9m~8m.
Scope of frequency of stroke: 0.5 r/min~10 r/min.
Comparing to regular pumpjacks, the power is only 1/3, and power conservation is 20%-57.33% (the value of power conservation will be different for different models and working conditions.)
Please contact us for more detailed information.