Zhirui 2015 6YY-230 hydraulic walnut oil mill press expeller machine

6YY-230 hydraulic walnut oil mill press expeller machine

1.It is a automatic hydraulic walnut oil press machine

2.It made by stainless steel, the working life og this walnut oil expeller is more than 10 years without replacing the wearing parts.

3.Before process walnut, please use a walnut mill to crush the walnut into granule and then put it into the oil cylinder, and then adjust the temperature and speed.

4.About the processing temperature, it is between 70-100°C. The temperature can be controlled. So it will damage the value of the final walnut oil.

5.Putting the oil seeds into the feeder, then begining pressing.

6.Oil is out of the squeezing bolt, it has a filter, so you can get virginal final walnut oil, it can reach the grade 2.

7.The oil content of walnut is 50-60%, the oil yield rate of walnut is 45-55%.

Specification of walnut oil press: