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C.C. Cliff Martin, now deceased, put his 33 years of oil patch experience into all of our designs.
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Top and Bottom Photos B-25 Pumping units
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Top photo-Counter weights Bottom photos- Gear Box and horse heads
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Top and Bottom Photos, B-16 Pumping units.
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API Published Selection Table For Oil Well Pumping Units
Model API Polished Rod API Polished Rod Number Stroke-inches Load Capacity-lbs. B-6 4 16-14 3,200 B-10 20-16 4,000 B-16 30-27 5,300 B-25 36-30 6,700 B-40 42-38 7,600 B-57 48-40 10,900 CB-80 54-45 13,300 CB-114 54-45 13,300
Calculate load by the weight of the sucker rod plus one half weight of the fluid
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