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API B series beam balance pumping unit is a kind of light-weight beam-pumping unit. It adopts beam balance and is widely used as ground power equipment in rod pumping work.
Brief Introduction :
API B series beam balance pumping unit is a kind of light-weight beam-pumping unit. It adopts beam balance and is widely used as ground power equipment in rod pumping work.
The products conform to API Spec. 11E “Specification for Pumping Units”, and the relative standards, acquired the authorization to use Official API Monogram.
Technical Performances :
1. Strength of critical parts is calculated with the finite element analysis,High reliability. simple operation, easy maintenance, long servicing life.
2. Gear reducer is involute herring-bone gearing, working smoothly and reliably.
3. Modularized design, it has high degree of standardization, commonality and seriation with the spare parts.
Item | Model | Rated Load | Stroke (in) | Gear Reducer Torque |
1 | B-80D-76-64 | 7,600 | 64,54,49 | 80,000 |
2 | B-80D-76-54 | 7,600 | 54,45,41 | 80,000 |
3 | B-80D-109-48 | 10,900 | 48,41,37 | 80,000 |
4 | B-80D-109-42 | 10,900 | 42,35,32 | 80,000 |
5 | B-57D-76-54 | 7,600 | 54,45,41 | 57,000 |
6 | B-57D-109-48 | 10,900 | 48,41,37 | 57,000 |
7 | B-57D-109-42 | 10,900 | 42,35,32 | 57,000 |
8 | B-40D-76-48 | 7,600 | 48,40,36 | 40,000 |
9 | B-40D-89-42 | 8,900 | 42,35,32 | 40,000 |
10 | B-40D-76-42 | 7,600 | 42,35,32 | 40,000 |







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