Description APIC series pumping unit is a conventional beam pumping unit, balanced with crank, a ground power plant which is common and wide-used in rod production. It complies with API Spec 11E and other related standards and obtained PI license logo. Performance features 1. Module by module design through virtual manufacturing technology, which optimizes its structure, making the components more standard, universal and serial. 2. Key parts are developed by finite element analysis, assuring its reliability and stability. 3. The reducer adopts transmission of symmetrical shunt involute or double arc herringbone gear, giving a good seal, low noise, excellent stability reliability and durability. 4. Easy to operate, maintain and long-life.