Da oltre 90 anni, Prater fornisce soluzioni affidabili per il trattamento delle particelle ad aziende di ogni dimensione. La nostra vasta gamma di attrezzature e sistemi è in grado di soddisfare le vostre applicazioni di lavorazione a secco, polveri e solidi sfusi in modo semplice ed efficiente. Offriamo numerosi sistemi e linee di apparecchiature per il trattamento industriale, progettati da esperti, per garantirvi sempre i migliori risultati possibili del vostro processo. Ogni prodotto di alta qualità che sviluppiamo è destinato a servire ogni settore in modo diverso e unico per fornire il risultato desiderato di ogni applicazione di lavorazione.

Classificatori d'aria
Air classifiers use centrifugal force and an adjustable vortex to achieve finer separations and narrower size distributions, including options like the “Mini-Split” for small-scale applications.

Mulini classificatori ad aria
Prater’s air classifying mills combine two-stage grinding with internal air classification, offering superior ultra-fine micronization and handling challenging products with ultra-narrow particle distributions.

Smerigliatrici fini
Ideal for grinding dry, free-flowing, or heat-sensitive materials to 325 mesh, it features precise blade-to-screen tolerance for narrow particle distribution, with a cantilevered rotor and outboard spindle that improve reliability and reduce maintenance.

Mulini a martelli
The Full-Screen Hammer Mill is perfect for high-capacity grinding to 35 mesh, while the rugged, dust-tight Mega Mill suits pneumatic systems.

Rompigrumi
A compact and economical machine, it gently pulverizes agglomerated or densified material with lumps up to 8 inches, improving flow characteristics and enhancing downstream blending and drying processes.

Valvole rotanti Airlock
Our rotary airlocks feature standard 8-blade rotors with precision machining to reduce air loss, oversized inlet throats, and rotor pockets for maximum displacement. Optional features include air-purged seals, replaceable rotor tips, and various wear coatings.

Setacciatori rotanti
This machine delivers high-capacity sifting and scalping well above conventional sifters of similar size. Adjustable paddles and flexible mesh reduce binding in high-fat/oil materials, while a three-bearing design ensures smooth, vibration-free operation and durability.

Rotormill
The IPEC Rotormill uses a “Long Gap Mill” concept with a lengthy annular gap path, where grinding occurs through particle-on-particle collisions driven by extreme turbulence.

Rotordryer®
The IPEC Rotormill uses a “Long Gap Mill” concept with a lengthy annular gap path, where grinding occurs through particle-on-particle collisions driven by extreme turbulence.