The DUPLEX type mills fabricated by GRUBER HERMANOS, S. A., are characterized by a very rugged and experimented design, which bestows them with very low maintenance expenses and an almost non-existent quantity of breakdowns, so that a very long operating life cycle can be achieved .

This category of mills is indicated to reduce materials to particle sizes greater than 500 microns, obtaining the desired production and, above all, a regular granulation .

Our fabrication range offers an extensive range of DUPLEX MILLS, allowing us to offer you the right mill for each grinding need.

Low price and prompt delivery of spare parts, together with easy replacement of the different grinding components make the DUPLEX MILLS most suitable in all the industry sectors, specially for milling hard and greasy products.

DUPLEX mill series are manufactured with three different grinding systems, PINS, STRIKERS and HAMMERS, always chosen in accordance to the treated material, the size of the entering fragments and the final particle size to be obtained.

Our technical department is at the customers disposal and will provide the best solution for the specific problems that each different product or manufacturing process may pose.