Pumpjack B series

The API B series pumping unit is one kind of light conventional beam type pumping unit, which is the beam balance. It is the most common surface power equipment in field production oil . The products conform to API Spec 11E "Specification for Pumping Units" and other related standards, and have obtained the certificate of authority to use official API monogram. Technical Features 1. The structure are simple, the operation maintenance is convenient, the service life is long. 2. It is equipped with involute or double arc herringbone gear transmission reducer, its running is steady and reliable. 3. The complete machine mass is small, the installment and the transportation are convenient. 4. It is suitable for the small stroke, the light load, the shallow well to use.