Belt Pumping Unit is a Office Desks product. Key specs — Origin: China (Mainland); Price Term: FOB.
Product Description
•　Long stroke length, low stroke frequency.
•　Heavy belt loading, relieve shake load, string working stable
•   Disc braking system safe and reliable
•　Fold style integral installation convenient and efficient
•　Easy moving for workover operation；
•  Low torque Required, energy saving 30%～40%.
Model：
Model | 600 | 700 | 800 | 900 | 1000 | |
Stroke (in) | 197 | 236 | 276 | 288 | 306 | |
Max Polished rod capacity (lb) | 22000 | 26500 | 31000 | 36000 | 44000 | |
Rated torque of reducer (lbf. in) | 160000 | 230000 | 230000 | 320000 | 320000 | |
Max frequency of stroke (spm) | 5 | 4 | 4 | 4 | 4 | |
Min frequency of stroke (spm) | Can be very low | |||||
Weight (lb) | 26500 | 34200 | 36400 | 42900 | 48500 | |
Environment Temperature (℉) | -40°～ +140° | |||||
