Skip to content

SpanTrack Carton Flow Beds

SpanTrack wheel beds are flexible carton flow beds that drop into existing structures to create the ultimate flow rack system for order picking operations, manufacturing facilities, and more.


SpanTrack Wheel Bed Benefits & Features

Durable and dependable SpanTrack carton flow beds maximize space and throughput for inventories of varying shapes and sizes. Our engineered-to-order universal carton flow beds create superior flexibility and increase space utilization throughout your operation.


  • Add to any new or existing pallet rack; no shelves or intermediate support required

  • Store products with a wide variation in size and weight

  • Create a sturdy solution for even the most active warehouses and assembly plants

  • Eliminate hang-ups with 300% more product contact than plastic wheel rails

  • Reduce travel time for order pickers


  • Drop-in design for easy installation

  • Freezer/cooler rated to below zero 

  • Light, standard, and heavy-duty capacity choices 

  • Knuckled end treatment for improved ergonomic each picks 

  • Customizable end treatments that attach easily to any pallet rack setup 

  • Interior notching to save vertical space 

  • Available in to-the-inch increments 

  • Maximum flexibility left-to-right for easy re-slotting

  • Shark fin infeed guides to ease replenishment

  • Hex hub wheel design for optimal flow

  • 7-year warranty

Connect with an Expert


Superior Flexibility

Multiple-sized products can be positioned within the same shelf level, making re-slotting simple.


Infeed Guides

Carton flow bed "shark fin" design snaps onto axles, guiding product replenishment.

Build a Carton Flow Solution with Our Free Design Tool

Build a carton flow solution that pairs well with your existing structures. SpanTrack Lane and SpanTrack Wheel Bed easily drop into existing structures, maximize space, and boost bottom lines.


Companies That Choose UNEX

National Food Wholesaler

Diversity Vuteq

ThermoFisher Scientific


Making Room for More SKUs in the Same Freezer Footprint with SpanTrack


Supplier ‘Knuckles Down’ with SpanTrack to Ensure Seamless Flow of Automotive Components

UNEX - Carton Flow Rollers - ThermoFisher

Deli Doors + SpanTrack Get Workers Out of the Cold and Heat Up Productivity


Explore All

What Are Carton Flow Roller Centers and Why Do They Matter?

Integrating Carton Flow With Pick-to-Light Systems

More To Consider


SpanTrack Lane

Efficient, durable carton flow rollers that drop into existing structures to create the ultimate carton flow rack system.



A dynamic high-density storage system that optimizes storage space within your racks, increasing storage density by up to 60% for faster and more accurate picks.


Shelf Track

Replace unreliable plastic wheel rails with a durable, drop-in carton flow track system.

Connect with an Expert

Get in touch with a space optimization expert to learn how our solutions maximize productivity and optimize warehouse space.