API Certified Pumping Units from China Suppliers - Premium Factory Manufacturing for Enhanced Oil Extraction
Key Equipment Components
Motor
Reducer box
Crank
Connecting rod
Walking beam
Support frame
Base seat
Brake device
Type C Specifications
| Type | Rated Rod Load (lbs) | Stroke (in) | Rated Torque of Positive Speed Gearboxes (in.lbs) |
|---|---|---|---|
| C-1824D-427-240 | 42,700 | 240, 212, 196, 160 | 1,824,000 |
| C-1280D-365-240 | 36,500 | 240, 212, 196, 160 | 1,280,000 |
| C-1280D-305-240 | 30,500 | 240, 212, 196, 160 | 1,280,000 |
| C-912D-470-240 | 47,000 | 240, 212, 196, 160 | 912,000 |
| C-912D-427-216 | 42,700 | 216, 185, 155 | 912,000 |
| C-912D-427-192 | 42,700 | 192, 165, 138 | 912,000 |
| C-912D-305-192 | 30,500 | 192, 165, 138 | 912,000 |
| C-912D-365-168 | 36,500 | 168, 144, 121 | 912,000 |
| C-912D-305-168 | 30,500 | 168, 144, 121 | 912,000 |
| C-912D-427-144 | 42,700 | 144, 123, 102 | 912,000 |
| C-640D-305-192 | 30,500 | 192, 165, 138 | 640,000 |
| C-640D-305-168 | 30,500 | 168, 144, 121 | 640,000 |
| C-640D-365-144 | 36,500 | 144, 123, 102 | 640,000 |
| C-640D-305-144 | 30,500 | 144, 123, 102 | 640,000 |
| C-640D-256-144 | 25,600 | 144, 123, 102 | 640,000 |
| C-640D-305-120 | 30,500 | 120, 102, 84 | 640,000 |
| C-456D-305-168 | 30,500 | 168, 144, 121 | 57,000 |
| C-456D-305-144 | 30,500 | 144, 123, 102 | 40,000 |
| C-456D-256-144 | 25,600 | 144, 123, 102 | 57,000 |
| C-456D-365-120 | 36,500 | 120, 102, 84 | 40,000 |
| C-456D-305-120 | 30,500 | 120, 102, 84 | 25,000 |
| C-456D-256-120 | 25,600 | 120, 102, 84 | 25,000 |
| C-320D-256-144 | 25,600 | 144, 123, 102 | 320,000 |
| C-320D-256-120 | 25,600 | 120, 102, 84 | 320,000 |
| C-320D-213-120 | 21,300 | 120, 102, 84 | 320,000 |
| C-320D-305-100 | 30,500 | 100, 85, 70 | 320,000 |
| C-320D-256-100 | 25,600 | 100, 85, 70 | 320,000 |
| C-320D-213-86 | 21,300 | 86, 71, 56 | 320,000 |
| C-228D-213-120 | 21,300 | 120, 102, 84 | 228,000 |
| C-228D-173-100 | 17,300 | 100, 86, 72 | 228,000 |
| C-228D-246-86 | 24,600 | 86, 71, 56 | 228,000 |
| C-228D-213-86 | 21,300 | 86, 71, 56 | 228,000 |
| C-228D-200-74 | 20,000 | 74, 64, 54 | 228,000 |
| C-228D-173-74 | 17,300 | 74, 64, 54 | 228,000 |
| C-160D-173-86 | 17,300 | 86, 74, 62 | 160,000 |
| C-160D-200-74 | 20,000 | 74, 64, 54 | 160,000 |
| C-160D-173-74 | 17,300 | 74, 64, 54 | 160,000 |
| C-160D-143-74 | 14,300 | 74, 64, 54 | 160,000 |
| C-160D-173-64 | 17,300 | 64, 54, 44 | 160,000 |
| C-114D-119-86 | 11,900 | 86, 72, 59 | 114,000 |
| C-114D-143-74 | 14,300 | 74, 62, 51 | 114,000 |
| C-114D-173-64 | 17,300 | 64, 54, 44 | 114,000 |
| C-114D-143-64 | 14,300 | 64, 52, 40 | 114,000 |
| C-114D-133-54 | 13,300 | 54, 45, 36 | 114,000 |
| C-80D-119-64 | 11,900 | 64, 53, 42 | 80,000 |
| C-80D-133-54 | 13,300 | 54, 45, 36 | 80,000 |
| C-80D-119-54 | 11,900 | 54, 45, 36 | 80,000 |
| C-80D-133-48 | 13,300 | 48, 40, 32 | 80,000 |
| C-80D-109-48 | 10,900 | 48, 37, 25 | 80,000 |
| C-57D-76-54 | 7,600 | 54, 41, 28 | 57,000 |
| C-57D-109-48 | 10,900 | 48, 37, 25 | 57,000 |
| C-57D-95-48 | 9,500 | 48, 37, 25 | 57,000 |
| C-57D-89-42 | 8,900 | 42, 33, 23 | 57,000 |
| C-57D-76-42 | 7,600 | 42, 33, 23 | 57,000 |
| C-40D-76-48 | 7,600 | 48, 37, 27 | 40,000 |
| C-40D-89-42 | 8,900 | 42, 33, 23 | 40,000 |
| C-40D-76-42 | 7,600 | 42, 33, 23 | 40,000 |
| C-40D-89-36 | 8,900 | 36, 28, 20 | 40,000 |
| C-25D-67-36 | 6,700 | 36, 28, 20 | 25,000 |
| C-25D-56-36 | 5,600 | 36, 28, 20 | 25,000 |
| C-25D-53-30 | 5,300 | 30, 20 | 25,000 |
Type B Specifications
| S.N | Type | Rated Rod Load (lb) | Stroke (in) | Rated Torque of Positive Speed Gearboxes (in.lb) |
|---|---|---|---|---|
| 1 | B-80D-119-64 | 11,900 | 64, 54 | 80,000 |
| 2 | B-80D-76-64 | 7,600 | 64, 54 | 80,000 |
| 3 | B-80D-133-54 | 13,300 | 54, 41 | 80,000 |
| 4 | B-80-119-54 | 11,900 | 54, 41 | 80,000 |
| 5 | B-80D-76-54 | 7,600 | 54, 41 | 80,000 |
| 6 | B-80D-133-48 | 13,300 | 48, 35 | 80,000 |
| 7 | B-80D-109-48 | 10,900 | 48, 35 | 80,000 |
| 8 | B-57D-109-54 | 10,900 | 54, 41 | 57,000 |
| 9 | B-57D-89-54 | 8,900 | 54, 41 | 57,000 |
| 10 | B-57D-76-54 | 7,600 | 54, 41 | 57,000 |
| 11 | B-57D-109-48 | 10,900 | 48, 35 | 57,000 |
| 12 | B-57D-95-48 | 9,500 | 48, 35 | 57,000 |
| 13 | B-57D-89-48 | 8,900 | 48, 35 | 57,000 |
| 14 | B-57D-89-42 | 8,900 | 42, 32 | 57,000 |
| 15 | B-40D-89-48 | 8,900 | 48, 35 | 40,000 |
| 16 | B-57D-76-42 | 7,600 | 42, 32 | 57,000 |
| 17 | B-40D-76-42 | 7,600 | 42, 29 | 40,000 |
| 18 | B-25D-67-36 | 6,700 | 36, 27 | 25,000 |
| 19 | B-25D-53-30 | 5,300 | 30, 23 | 25,000 |
| 20 | B-16D-53-30 | 5,300 | 30, 23 | 16,000 |
Frequently Asked Questions (FAQ)
What are the main components of a pumping unit?
The primary components of our pumping units include the motor, reducer box, crank, connecting rod, walking beam, support frame, base seat, and brake device. These parts work together to ensure efficient and reliable operations.
What is the difference between Type C and Type B units?
Type C and Type B units are designed for different operational requirements. Type C generally offers a broader range of high-capacity models with larger rated rod loads and longer strokes, suitable for deeper or higher-volume wells. Type B provides highly efficient solutions for medium to standard load requirements.
How do I determine the correct stroke length?
The correct stroke length depends on your specific well conditions, including fluid volume, well depth, and pump size. Our specification tables list multiple adjustable stroke lengths (e.g., 240, 212, 196, 160 inches) for each model, allowing you to optimize production efficiency on-site.
What does "Rated Rod Load" indicate?
Rated Rod Load refers to the maximum safe operating weight (in pounds) that the pumping unit's walking beam and structural components can handle. It is crucial to select a model where the rated rod load exceeds your well's peak polished rod load to prevent equipment failure.
Are the gearboxes adjustable for different speeds?
Yes, the reducer boxes (gearboxes) are designed to handle specific rated torques (measured in in.lbs) and work in tandem with the motor and crank system to allow for controlled, positive speed adjustments, ensuring optimal extraction rates.




