How to fix conveyor belt mistracking when loaded
If your conveyor belt runs straight when empty but begins to mis-track when material is added, the issue is almost always related to loading conditions rather than mechanical alignment. Below are the most common causes and how to fix them.
Cause: Off-centre loading
When material is not fed evenly onto the centre of the belt, it creates an imbalance. The belt will naturally track toward the heavier side.
Cure:
Adjust the chute or loading equipment so that material is delivered evenly and directly into the centre of the belt travel. Ensuring a centred load is the most effective way to prevent this type of mistracking.
Cause: Fluctuations in load
Inconsistent or uneven material flow can cause the belt to shift from side to side, particularly if the load peaks move across the belt width.
Cure:
Use a notched or controlled feed chute to regulate how material is loaded. This helps keep the peak of the load consistently centred on the belt, improving stability during operation.
Cause: Uneven belt and roller contact
If the belt is not making equal contact across the rollers, it can create uneven support, causing the belt to drift when under load.
Cure:
Adjust the height and alignment of rollers (idlers) to ensure even contact across the full width of the belt. Proper support helps maintain consistent tracking when the conveyor is loaded.
Key takeaway
If a belt tracks correctly when empty, the conveyor structure is usually fine. The problem is almost always with how material is loaded or supported.
Focus on:
- Centring the load
- Maintaining consistent material flow
- Ensuring even roller support
This will resolve most tracking issues under load and improve overall conveyor performance.
The material on this website is for informational purposes only. Any Smiley Monroe products described are subject to change without prior notice due to the manufacturer’s continuous improvement program. Smiley Monroe Ltd / Smiley Monroe Inc. shall not be liable for any damages, losses, costs, or expenses, direct, indirect, incidental, consequential, or special, arising out of or related to the use of this material or the products described herein. When working on a conveyor, the necessary safety precautions and risk assessments must be carried out. Our team of experts is always on hand to advise with any conveyor belt issues or products. Contact us today: hello@smileymonroe.com