The walnut oil press machine is a hydraulic oil press, which mainly uses hydraulic oil pressure to press walnuts. It can use whole walnuts or peeled walnut kernels as raw materials for oil extraction.
What is a hydraulic walnut oil press?
Walnut oil press adopts hydraulic pressure to press walnut kernels for oil. The machine features high pressure and high oil yield. The walnut oil obtained is clear and has few impurities. Hydraulic walnut oil expeller is suitable for small and medium walnut oil processing plant and private oil mill.
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.
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.