Vertical Shaft Impactor Parts (VSI)

Maximize first-pass production

Close-up of a large mechanical part with a circular array of metal blocks around a central rotating dish, likely a mold or industrial component under construction or maintenance.
Black and white symbol of a vertical stretch or compression arrow with double arrowheads pointing up and down.

OPTIMAL CAPACITY

Icon of a gear or cogwheel.

MECHANICAL RELIABILITY

Line drawing of a wrench and a screwdriver crossed over each other.

EASY OPERATION

BENEFITS

  • High cubical fracture percentage maximizes first-pass product yield and produces tighter particle size distribution

  • High-throughput capacity for the elimination of soft material

  • Simple operation and maintenance

FEATURES

  • When properly configured, will accept highly abrasive materials

  • Quickly change product size by changing rotor speed or cascade ratio

  • Some models have reversible wear parts to reduce downtime

Guaranteed Fit 

OEM quality – Unified applies strict standards and tolerances to guarantee safety and reliability. If we don’t have it in stock, our crusher parts experts will visit on-site to design or engineer a product specific to your needs. Our standards and specifications on fitment and chemical composition guarantee the most consistent liner and wear parts possible.

Close-up of a dusty industrial saw or grinding machine with a clamp mechanism.
Close-up of a large, yellow construction machine component with a circular, segmented metal ring and black cushioning pads. The background shows part of a construction site with dirt, a blue fan, and other machinery.
Close-up of a large industrial machine part with metal blocks and rubber or plastic inserts, dust and dirt, at a construction site with heavy machinery and construction materials.