Astec High Frequency Screens use high speed vibration directly on the screen media to improve material stratification and separation at high production rates. Designed for efficient sizing in wet and dry applications, these screens offer fast media changes and flexible configurations for a wide range of materials, including crushed stone, sand and gravel, recycled asphalt, coal, fly ash, slag, and coke.

Key Features

• High speed vibration from 3,600 to 4,200 RPM is applied directly to the screen media.
• Rotary tensioning system allows quick screen media changes to reduce downtime.
• Variable speed hydraulic vibrators provide efficient screening and production.
• Available in single through quadruple deck configurations from 3′ x 3′ to 6′ x 24′.