• The Duravant family of operating companies serve the food processing, packaging and material handling segments.
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Grading And Sizing Conveyors


Grading, sizing and separating are essential functions in your processing line. Key’s industry-proven grading and sizing conveyors are built with our reliable Vector-Lock™ clamping system that securely holds screens, yet allows for quick removal for cleaning and change-over.

Screens are available in a variety of styles to align, singulate, dewater, length grade, width grade, scalp, move product up an incline or even perform several functions in a single operation.

From the simple to the complex, Key’s Grading, Sizing, and Separating Conveyors are known to be the best most robust and reliable in the industry. These are utilized across a broad cross-section of the food processing industry, including fresh and frozen products such as nuts, fruits, vegetables and more.

Not only are our food grading machines built to deliver the highest levels of performance and durability, but they also fit seamlessly into your operations. This is due to our custom integration capabilities. Unlike other suppliers of grading conveyors, we offer a wide range of processing equipment that can be integrated into a fully customized solution for you. When choosing us to provide you with industrial sizing conveyors and more, our expertise can create a seamless solution with a single source for everything.

To learn more about our products and everything we can do for you, click here to connect with one of our knowledgeable sales representatives in your area. We are more than willing to answer your questions about the value our solutions can deliver to your operations.

 

"It is not just the equipment itself which we are happy with, but it is the interaction and quick response time from the entire Key organization that we are really happy about." - Francisco E. Ramón Juárez, Owner, Fruveco

Key Differentiators


  • Exceptional Durability & Reliability:
    Our industrial grading conveyors are built to stand up to the toughest conditions and still perform as expected.

  • Preferred Industry Solution:
    Numerous customers across multiple industries count on what we deliver to provide them with the answers to their grading, sorting and sizing needs.

  • Lightweight Easy to Change Screens:
    Reduce downtime and keep your production line moving with the ease of maintenance our solutions provide.

  • Lowest Total Cost of Ownership:
    The reliability and ease of maintenance you’ll find with our machinery means you won’t have to worry about costly repairs.

  • Hygienic Surface Finishes Resist Bacterial Growth:
    Protect your customers and avoid food safety issues that can result from the buildup of harmful bacteria on your conveyors.

  • Custom Designs From Simple to Complex:
    No matter what you need in your facility, we likely have the ability to create something that fulfills your requirements.

  • Designed for Sanitation:
    We know how important it is to keep your equipment clean and functional without taking too much of your time.

Resources


Variations


Overview

Our Impulse electromagnetic conveyor provides gentle product handling for the more fragile products requiring scalping, size grading or other product separation functions.

Key Differentiators

  • Lightweight Easy to Change Screens
  • Designed for Sanitation
  • Self-Regulated Performance for Varied Processing Conditions
  • Preferred Industry Solution
  • No Moving Parts - No Belts, No Bearings, No Lubrication
  • Unmatched Design and Engineering Experience

Overview

The workhorse from our line of conveyors, Iso-Flo is the de-facto industry standard for grading, sizing and separating conveyors.

Key Differentiators

  • Lightweight Easy to Change Screens
  • StrongArm Spring Technology Requires Fewer Arms with 3X the Life
  • More Than 25,000 in Use Globally
  • Preferred Industry Solution
  • Lowest Total Cost of Ownership
  • Stainless Steel Grounding Arm