| MOQ | 1 Set/Sets |
| Condition | New | Production Capacity | Stroke Frequency |
| Place of Origin | Henan, China (Mainland) | Brand Name | STAR |
| Model Number | B-57D-109-48 | Voltage | Requirement |
| Power(W) | Conventional | Dimension(L*W*H) | Irregular |
| Weight | 3-20 Tons | Features | Crank Balance Pumping Units |
| Certification | API Spec 11E | HS Code | 8413200000 |
| Product name | API 11e Oilfield Pumping Units Pump Jack | Balance | Crank/Walking Beam |
| Type | B Series | Standard | API Spec 11E |
| Color | Customization | Stroke Length(in) | 48,35 |
| Rated Torque(in.lb) | 16000-80000 | Polished Rod Capacity(lb) | 6700-13300 |
| After-sales Service Provided | Engineers available to service machinery overseas | Warranty | 2 Years |