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Walnut oil press is to press walnut oil with hydraulic pressure. The machine features high pressure, high oil yield, clear oil, and high automation degree.
How a walnut oil extraction machine works?
The main power of the hydraulic oil extraction machine is hydraulic oil, which generates pressure in the machine’s press chamber to squeeze walnuts. The walnut oil press machine mainly uses pure physical cold pressing to squeeze walnuts. And the dried walnut as the raw material to press oil is better.
How a walnut oil press machine works?
The walnut oil press machine mainly uses pure physical cold pressing to squeeze walnuts. And the dried walnut as the raw material to press oil is better. Therefore, if the water content of walnuts is large, it needs a nut roaster to roast first to reduce the water content in the walnuts before pressing.
Do walnut kernels need to be intact for oil pressing?
The walnut kernel for walnut oil pressing does not have to be intact. The walnut for oil extraction must be sufficiently dry. The wet walnuts need to be roasted with a roaster machine, then a walnut oil press machine to press the oil.