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Mill for Oysters and Crustaceans
By Moinhos Vieira – technical team
Moinhos Vieira manufactures industrial hammer mills for grinding oysters and crustaceans, serving everything from small operations to large-scale industrial processes.
Our equipment is successfully used for the particle size reduction of oysters and crustaceans, allowing different levels of grinding according to the needs of each process.
With extensive experience in industrial grinding, we carry out practical tests with oysters and crustaceans to evaluate equipment performance and help select the most suitable solution for each application.

Ask about grinding oyster shells
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.
Do not write personal data here. To be contacted by our team, use the button below.
Request free test / quoteHammer mill for oyster shells
Mills tested with customers' oyster shells
Screens used
0.3 · 15 mm
The hammer mill configuration in which throughput for this product was measured is not confirmed. For details, please talk to our technical department using the button below.
Technical notes
- Abrasive product: wear on internal parts cannot be measured in advance.
- Whole shells must be pre-chopped (they do not pass through the inlet on the smaller side).
Want to know how your product behaves? We run a free grinding test with your sample.
Request free test / quoteSee each model:
About oysters and crustaceans grinding
Calcium from oysters is a natural product made up of calcium carbonate. It has a high concentration of the mineral.
Moinhos Vieira has several customers who use its mills to grind oysters and shellfish.
Other applications in chemicals and minerals
See all processed products →Hammer mill guides
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
Request received
We have received your request. Our team will contact you shortly. If you provided an email address, we will send you a confirmation with your request code.
Request code MV-····
What happens next
- A Moinhos Vieira specialist reviews your request.
- We reply during business hours: Mon–Thu, 8am–5pm · Fri, 8am–4pm (Brazil time).
- Want to speed things up? Message us on WhatsApp with the code.





