Back to Blog
Spectra Pack Blog

Roller Conveyors for Dispatch: Flexible vs Heavy Duty

Check carton bases, roller support, route changes and load control before adding a dispatch conveyor.

Published6 September 2026
Read time3 min read
FormatComparison guide
Quick summary

What this guide covers

  • When is a flexible arrangement useful
  • What changes for a fixed heavy-duty conveyor
  • What should the site survey record
  • How should the project be accepted
Flexible Roller Conveyor by Spectra Pack Machines
Flexible Roller Conveyor by Spectra Pack Machines
Heavy Duty Roller Conveyor by Spectra Pack Machines
Heavy Duty Roller Conveyor by Spectra Pack Machines
Overview

Roller conveyors can simplify carton movement, but only when the pack base is suitable and the route is controlled. Soft bags, weak cartons and irregular bases behave differently from rigid boxes. Begin with the packages that will actually pass through the dispatch area and the loads operators handle during a busy shift.

When is a flexible arrangement useful?

A flexible roller conveyor can be considered where the route needs adjustment. Confirm the permitted extended and retracted geometry, working height, load rating and required locking or support arrangement for the exact model. Repositioning a conveyor should be part of a defined workflow with clear access around it.

Check whether the conveyor relies on gravity, manual movement or a powered arrangement. Flexible describes its layout capability, not the way products are driven. If a gradient is involved, the supplier should confirm how pack speed, stopping and discharge are controlled. A heavy carton must not be allowed to run into an operator or uncontrolled queue.

What changes for a fixed heavy-duty conveyor?

The heavy-duty roller conveyor should be specified by package dimensions, total loading and the type of movement required. Ask the supplier to select roller spacing and support around the shortest and weakest carton base as well as the heaviest pack.

Review transfers between sections and onto weighing, sealing or palletizing stations. A carton can catch or tip where height or spacing changes. Confirm the method of supporting overhanging loads and whether items need to be turned by operators along the route.

What should the site survey record?

  • Minimum and maximum carton dimensions and filled weights.
  • Base condition, fragile contents and handling orientation.
  • Route changes, doors, pedestrian paths and vehicle interfaces.
  • Expected carton queue and loading at peak demand.
  • Operator tasks, working heights and the stopping method.

How should the project be accepted?

Use representative packs to demonstrate normal movement, accumulation and removal. Review pinch points, access and safe handling with the site team. Agree the final layout through custom design, then verify it during installation and commissioning. If cartons proceed to pallets, assess the complete dispatch process with the pallet stretch wrapping guide.

Request a machine recommendation

Tell us what you pack, your pack size, required output and delivery location. The team can review the application and confirm a suitable machine or service scope.

About: Roller Conveyors for Dispatch: Flexible vs Heavy Duty

Prefer a scheduled discussion?

We use these details to respond to your enquiry. Read our privacy policy.

Next step

Keep exploring packaging guides for better buying decisions

Browse more articles to compare machine types, workflows, and packaging methods before you decide.