Groundnut Oil Extractor | Screw Peanut Oil Expeller
Modelo | TZ-180 |
Velocidad de prensa | 37 rpm |
Capacidad | 150-230kg/hora |
Peso | 1100kg |
Tamaño | 1,9*1,2*1,3 m |
Diámetro de prensa | 100mm |
Bomba aspiradora | 0,75 kw |
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The automatic screw groundnut oil extractor is designed for peanut, soybean, rapeseed, sunflower seed and other oil crops with oil yield less than 40%. Compared with the traditional oil extraction method, the machine improves the oil yield efficiency by 35%-50% and reduces the energy consumption by 60%.
It is compatible with more than 20 kinds of oilseeds at the same time, and guarantees the purity of oil with a food-grade stainless steel process. With its compact structure and easy operation, it can be widely used in family workshops, small oil mills, and oil processing projects at the early stage of business.
Peanuts screw oil extraction machine advantages
- Small footprint: only 10-20 square meters, suitable for various sites.
- High-efficiency pressing system: optimized design of the pressing chamber enhances the internal pressure and greatly improves the oil pressing efficiency.
- Wide range of applicable raw materials: more than 20 kinds of oil raw materials can be processed to meet diversified production needs.
- Strong processing capacity: it can process 500 kilograms of raw materials per hour, and it is easy to operate, only one person can complete the production.
- Sturdy and durable structure: the whole groundnut oil extractor is made of high-quality carbon steel, wear-resistant and durable, supporting long-term continuous operation.
- High oil yield: the oil yield can reach about 50%, the residual oil rate of dry cake is less than 8%, and the oil utilization rate is high.


Application range of screw oil press machine
This groundnut oil extractor machine is suitable for a wide range of vegetable oilseeds and nuts raw materials, including but not limited to: mustard seed, sunflower seed, rapeseed, soybean, castor seed, shea nut, coconut or copra seed, neem seed, cottonseed, jatropha seed, corn germ, flaxseed, palm kernel, peanut, sesame seed, and so on.
If you are not sure whether your raw materials are suitable, please feel free to contact us. We can provide you with a free raw material testing service to help you evaluate the oil production effect.


Screw oil extractor structure and working principle
The groundnut oil extractor mainly consists of automatic control box, heating and pressing part, adjusting device, rotating part and vacuum filtration system. All the parts work together to realize the fully automatic and efficient oil pressing process from raw material feeding, heating, and pressing to grease filtering.



- Raw material pretreatment: according to the oil content and physical properties of the oilseeds, usually need to go through cleaning, drying, crushing, rolling embryo, steaming and tempering and other pretreatment steps.
- Feeding: the pre-treated peanut kernel and other raw materials are poured into the hopper.
- Screw propulsion and pressurization: driven by the screw shaft, the material moves forward; as the space in the pressing chamber gradually shrinks, the density of the material increases, and the internal pressure rises.
- Oil and grease precipitation: under the effect of high temperature and pressure and friction heat, the cell structure of the oil material is destroyed and the oil and grease are released.
- Vacuum filtration: the extracted oil passes through the vacuum filtration system to remove the dregs and impurities and get the pure edible oil.
- Finished product collection: the filtered edible oil can be collected and used.
Parameters of groundnut oil extractor machine
Modelo | TZ-60 | TZ-70 | TZ-80 | TZ-180 | TZ-125 |
Diámetro de prensa | 55mm | 65mm | 80mm | 100mm | 125mm |
Velocidad de prensa | 64 rpm | 38 rpm | 35 rpm | 37 rpm | 34 rpm |
Motor | 202kw | 3kW | 4kW | 7,5 kw | 15kW |
Bomba aspiradora | 0,75 kw | 0,75 kw | 0,55 kw | 0,75 kw | 0,75 kw |
Poder de calefacción | 0,5 kw | 1,1 kw | 2,2 kw | 3kW | 3,75 kw |
Capacidad | 40-60kg/hora | 50-70kg/hora | 80-120kg/hora | 150-230kg/hora | 300-350kg/hora |
Peso | 240 kilos | 280 kilos | 850 kilos | 1100kg | 1400 kilos |
Tamaño | 1,2*0,48*1,1 m | 1,4*0,5*1,2 m | 1,7*0,11*1,6 m | 1,9*1,2*1,3 m | 2,6*1,3*2,3 m |
¿Qué maní es mejor para la extracción de aceite?
- Considere el tamaño del grano de maní. Si el grano de maní es demasiado grande, no pasará por la abertura de alimentación de las máquinas prensadoras de aceite más pequeñas. Por el contrario, si el grano es demasiado pequeño, la velocidad aguas abajo será demasiado alta, lo que puede dificultar el rendimiento del petróleo. .
- Compruebe si el grano de maní está fresco. Es esencial que los cacahuetes utilizados para la extracción de aceite no estén mohosos, ya que los granos mohosos contienen aflatoxina, un potente carcinógeno.
- Examina la variedad de granos de maní. Hay varios tipos de maní, incluidos el maní común, el maní perla, el maní multigrano y el maní dragón. El tipo ordinario es el más adecuado para la extracción de petróleo y cuenta con un contenido de aceite de 52-54%.


¿Cómo iniciar un negocio de extracción de aceite de maní?
- Realizar un análisis exhaustivo del mercado. Es fundamental determinar si se cultiva maní en la zona, evaluar la calidad del maní, comprender la demanda local de aceite de maní y evaluar los niveles de ingresos de la población.
- Select an appropriate location to set up a aceite de cacahuete extraction business. After that, obtain the necessary business license from the relevant government department.
- Compre equipos para máquinas procesadoras de aceite de maní. Si desea iniciar una fábrica de prensa de aceite de maní, entonces una prensa de aceite de maní no es suficiente. Tu necesitas un máquina descascaradora de maní, peladora de maní, extractor de aceite de maní, máquina llenadora de maníy otros equipos relacionados
- Comercialice su aceite de maní. Finalmente, necesita encontrar canales de venta para vender su aceite de maní.


We welcome inquiries in English, French, Arabic, Spanish, Russian, and many other languages. Our professional team will respond to you within one business day. If you are interested in our groundnut oil extractor machine, don’t hesitate to reach out to us!