Long Stroke Belt Driven Unit
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- čas přidán 25. 08. 2024
- -An oil well pumped by a belt driven unit (Weatherford Rotaflex) in the midway sunset oilfield, California.
- Credit goes to Curt Elliott.
- For more details, please refer to the article "10 Types of Rod Pumping Units". Link: production-tec...
What is the belt made of?