API Series Beam-pumping Unit, with a crank balance mode, is the most common ground power equipment with the widest application range in sucker-rod oil extraction operation of oil fields. It accords with API Spec 11E Technical Specifications of Pumping Units and other relevant standards, and has obtained API logo use license.
Technical Features
1. Optimized product structure pattern, and high “standardization, universalization & serialization” degree of components due to the adoption of modularization and virtual manufacturing technology for design;
2. Stable performance and high reliability of well strengthening structural parts due to its finite element analysis and research;
3. Tight sealing, low noise, stable rotation and high reliability & durability of the speed reducer due to the adoption of symmetrical shunting involute or biarc herringbone gear transmission;
4. Simple operation, convenient maintenance and long service life of the whole unit.