Looking to convey heavy loads on a production line? Pallets? Bulk materials? This guide breaks down which conveyor types work best when weight is a real factor.
Why Heavy Loads Need the Right Conveyor System?
Heavy loads put stress on every part of a system. Frames bend. Motors strain. Belts wear fast. If your conveyor isn’t up to the task, downtime will be sure to follow.
Choosing the right conveyor system does three key things:
- Carries the weight without flexing
- Runs at a steady and safe pace without overload
- Keeps your system running well for years
Gravity Roller Conveyors for Heavy Loads
Gravity roller conveyors use a slight slope to help move products. There is no motor involved. The load simply rolls using its own weight.
For loads with a strong, flat base, gravity rollers work very well. For example, pallets, crates, and solid cartons are able to move smoothly when the system and slope is designed correctly.

Why Gravity Rollers Handle Heavy Loads Well
Heavy loads actually help gravity conveyors work much better. The extra weight keeps the load stable and moving at a steady pace. Steel rollers and reinforced frames allow these systems to carry serious weight.
Limits to Keep in Mind
Gravity conveyors need space. If the load needs to stop or queue, braking rollers and side guards may be required. This is important when heavy items pick up pace on a slope.
They also offer limited control. You cannot start, stop, or change speed at the push of a button. For some operations, that lack of control is a deal breaker.
Powered Roller Conveyors for Heavy Loads
And that’s where powered roller conveyors come into play. These use motors to drive each roller – giving you full control over movement, speed, and direction. For heavier loads, this level of control can be vital.
These systems are common in production lines, dispatch areas, and automated zones. They work well when loads must move uphill, pause or merge.

Best Uses for Powered Rollers
Powered rollers are also built to handle heavy weight, using strong drive systems which allow them to move loads that gravity systems cannot manage alone.
If your load needs to stop at a workstation or be fed into a machine, we would recommend choosing a powered roller conveyor system.
They do require power and more maintenance than gravity systems. Still, for many sites, the added control makes this all worthwhile.
Vibratory Conveyors for Bulk Material Handling
Vibratory conveyors are a great choice for moving heavy bulk material. This includes stone, scrap metal, sand and food ingredients in large volumes.
Instead of using rollers or belts, these conveyors use controlled vibration to move material along a trough. The motion is smooth and steady, even when the material is dense or abrasive.

Why Vibratory Conveyors Work Well for Bulk Loads
Vibratory systems are designed to spread the weight of the bulk material across the conveyor surface. The tray supports the load evenly, which reduces stress points and wear.
There are no rollers to clog or jam. As such, vibratory conveyors are very reliable when handling fine particles, sharp edges, or uneven sizes. Ideal for feeding bulk material into crushers, hoppers, or processing equipment.
Let’s Talk
Choosing the right conveyor is a big decision. Getting it wrong can slow down your operation for years.
So if you are planning a new line or upgrading an old one, let’s talk. At Unitech Conveyors, we design and build systems that handle a variety of items. If you are moving heavy products and want clear advice, speak to our team today on 01543 675800 or drop us an email – info@unitech.uk.com






















