Astec Horizontal Shaft Impactors (HSI) are designed for producers who need a versatile crushing solution for aggregate production, recycled concrete, asphalt recycling, and other high-volume material processing applications. Built around Astec’s Maximum Performance Rotor (MPR) design, these impact crushers deliver a balance of production capacity, product consistency, and maintenance accessibility. With multiple model sizes available, the HSI lineup allows operations to match crusher performance to their production goals while maintaining the flexibility needed for a wide range of feed materials and end-product specifications.

Key Features

• Available in multiple sizes and rotor configurations to support a wide range of aggregate and recycling applications.
• Hydraulic adjustable curtain system provides precise control over product sizing and gradation.
• Maximum Performance Rotor combines rugged durability with easier maintenance access.
• Hydraulic-opening crusher housing simplifies inspections, wear part replacement, and routine maintenance.