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Brazilian manufacturer since 1948 · Exports to more than 30 countries

Nuts, seeds and oilseeds

Mill for Peanuts

By Moinhos Vieira – technical team

Moinhos Vieira manufactures industrial hammer mills for grinding peanuts, serving everything from small operations to large-scale industrial processes.

Our equipment is successfully used for the particle size reduction of peanuts, allowing different levels of grinding according to the needs of each process.

With extensive experience in industrial grinding, we carry out practical tests with peanuts to evaluate equipment performance and help select the most suitable solution for each application.

Ask about grinding peanuts
Peanuts and Vieira hammer mills

Ask about grinding peanuts

Answers based on the grinding tests Vieira has already run. Figures are estimates, confirmed in the free test with your sample or with our technical service team.

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Hammer mill for peanuts

Mills tested with customers' peanuts

Screens used

0.5 · 1.5 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 mm

Grinding output for peanuts according to tests carried out at Moinhos Vieira.

Throughput (kg/h)

Measured in the tests

  • MCS 19096 kg/hscreen 1.5 mm · measured in factory tests with customers' peanuts
  • MCO 26033 to 120 kg/hscreens 4 to 10 mm · measured in factory tests with customers' peanuts
  • MCO 520248 to 300 kg/hestimatescreens 4 to 5 mm · Values projected from factory tests.

Figures from earlier tests with other samples: they vary with moisture, the required particle size and the product. Actual throughput is confirmed in the grinding test.

Technical notes

  • High fat content: tends to cake on the screen and in the grinding chamber, especially on fine screens; plan periodic stops for cleaning.
  • A darker roast may make finer screens feasible.
  • Lowering the mill speed (frequency inverter) reduces fine dust generation.
  • For fine screens, feed smaller pieces and do so gradually.

Want to know how your product behaves? We run a free grinding test with your sample.

Request free test / quote

About peanuts grinding

Peanut Flour is obtained by grinding roasted and shelled peanuts.

Moinhos Vieira has several customers who use its mills for grinding peanuts.

Hammer mill quote

Request a quote for your mill

Tell us what you need to grind and the desired capacity. With this information, our Technical Consulting and Sales team will recommend a model and prepare your quote.

  • Model, screen and capacity recommended for your product
  • Proposal prepared by our Technical Consulting and Sales team
  • Free grinding test with your sample, if you need one

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