• Why do we use a cleaning machine for peanut extraction?
  • Batches of harvested peanuts will contain whole peanuts in the shell, some shelled peanuts, and foreign objects (e.g., leaves, nodes, weed seed, etc.). The peanuts are then cleaned using cleaning machine so that oil is not contaminated with foreign materials. Therefore, it helps to preform the extraction process as efficiently as possible.
  • How does an expeller press work?
  • The expeller press is a screw type machine, which presses the nuts and seeds through a barrel, creating friction and pressure to compress the ingredients. The ingredients are ground which separates the liquid from the pulp without the oil rising above 50oc, therefore retaining all the nutrients and enzymes.
  • How do I use the stainless steel oil expeller?
  • Please follow the users’ manual within the package. The oil made by our stainless-steel oil expeller can be used for cooking or as a body moisturizer. It can extract oil from peanut, sunflower seed, tea seed, sesame seed, walnut, coconut, flaxseed, etc.
  • Which oil plant is suitable for oil extraction?
  • Our household oil extractor is suitable for most oil crops in which oil content is more than 25%, like peanut, sunflower seed, tea seed, sesame seed, walnut, coconut, flaxseed, etc. Here comes our manual oil press machine; it is designed to extract oil from raw material, letting you enjoy natural and nutritious oil and have a much healthy life.
  • How to extract peanut oil from cake?
  • The oil and cake are usually collected at the oil outlet and press cake exit /choke gap. After pressing, crude peanut oil still remain impurities in the extracted oil. To aid in the removal of the remaining impurities, oil filter press machines are usually employed.
  • How is peanut oil extracted?
  • Mechanical pressing can extract 85% oil and the remaining oil is extracted by the solvent extraction method. According to mechanical pressing technology, you can divide the peanut oil production process into three phases. These are peanuts preparation, pressing and crude oil refining. Step 1: Cleaning Step 2: Dehulling Step 3: Cooking