r/machinesinaction • u/SirDocMrMaster • 8d ago

A scaled-down model demonstrating the process of oil extraction from onshore fields

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u/Cow-puncher77 8d ago

“Proprietary” Heh… Check valves and working barrels are so top-secret. I guess I should keep these worn-out bastards laying by the shop hidden so no one sees them. Definitely can’t haul them to the scrap yard. /s :rolleyes: