Beam-pumping unit has now covered more than one hundred specifications and models, and features reliable performance, simple structure, convenient operation and maintenance, etc. Its technical parameters accord with PRC industry standard SY/T5044 Beam-pumping Unit and API standards.
1. Reasonable structure, stable operation, low noise and convenient operation and maintenance of the whole unit;
2. High strength, good rigidity and large bearing capacity of the walking beam due to the adoption of box-type or I-shaped pot structure;
3. High processing accuracy, strong bearing capacity and long service life of the speed reducer due to the adoption of herringbone involute or biarc toothed gears;
4. Capability of applying upturning, racking or side-tracking modes to the horsehead;
5. Good stability and convenient field installation of the bracket due to the adoption of a tower structure;
6. Light, convenient and accurate adjustment of crank counterbalance due to the adoption of gear-rack transmission;
7. Flexible operation, quick braking and high safety & reliability of the brake due to the adoption of an external contracting structure and the arrangement of a safety device.
