Hey there! As a sidewall belt supplier, I often get asked how to choose the right sidewall belt. It's a crucial decision that can impact the efficiency and productivity of your conveyor system. So, let's dive into some key factors you should consider when making this choice.
1. Application Requirements
First things first, you need to understand the specific application for which you're buying the sidewall belt. Different industries have different needs, and the type of material being conveyed plays a huge role.


- Material Type: If you're dealing with abrasive materials like coal, gravel, or ore, you'll need a sidewall belt with high abrasion resistance. On the other hand, if you're moving food products, you'll require a belt that meets food safety standards. For example, a food-grade sidewall belt made from FDA-approved materials is a must.
- Conveyor Angle: The angle of your conveyor is another important factor. For High Angle Conveyor Belt applications where the conveyor has a steep incline, you'll need a belt with sidewalls that can hold the material securely in place. These belts are designed to prevent the material from sliding back down the conveyor. Check out High Angle Conveyor Belt for more info on belts suitable for high-angle conveyors.
2. Belt Construction
The construction of the sidewall belt can greatly affect its performance and durability.
- Carcass Material: The carcass is the inner layer of the belt that provides strength and support. Common carcass materials include polyester, nylon, and steel cord. Polyester carcasses are lightweight and have good flexibility, making them suitable for many general applications. Nylon carcasses offer high tensile strength and are more resistant to impact. Steel cord carcasses are the strongest and are used for heavy-duty applications where high loads and long conveyor lengths are involved.
- Sidewall Design: The sidewall design is crucial for holding the material on the belt. Sidewalls come in different heights, shapes, and materials. Taller sidewalls can hold more material, but they also need to be flexible enough to bend around the pulleys without cracking. Some sidewalls have a special design, like a chevron pattern, which helps to improve the grip on the material.
3. Chemical Resistance
If your conveyor system is exposed to chemicals, you need to choose a sidewall belt that can withstand them.
- Acids and Bases: Some industries, such as the chemical and mining industries, deal with acidic or basic substances. You'll need a belt that is resistant to these chemicals to prevent degradation and premature failure. For example, a belt with a special rubber compound that is resistant to acids and bases can be a good choice.
- Oils and Greases: In industrial settings, belts may come into contact with oils and greases. A belt with good oil and grease resistance will have a longer lifespan and maintain its performance over time.
4. Temperature Resistance
The operating temperature of your conveyor system can also impact the choice of sidewall belt.
- High Temperatures: If your conveyor is used in a high-temperature environment, such as a furnace or a kiln, you'll need a belt that can withstand the heat. Belts made from heat-resistant rubber compounds or with special heat-resistant fabrics can be used in these applications.
- Low Temperatures: In cold storage or outdoor applications in winter, the belt needs to remain flexible at low temperatures. A belt with good low-temperature flexibility will prevent cracking and ensure smooth operation.
5. Anti-Stick Properties
In some applications, the material being conveyed may stick to the belt, causing blockages and reducing efficiency.
- Sticky Materials: For materials like wet clay or sticky powders, an Anti-stick Sidewall Conveyor Belt can be a great solution. These belts have a special surface treatment that reduces the adhesion of the material, making it easier to clean and maintain the conveyor system.
6. Belt Width and Length
The width and length of the sidewall belt need to be carefully selected to fit your conveyor system.
- Belt Width: The width of the belt depends on the amount of material you need to convey. A wider belt can carry more material, but it also requires more power to operate. You need to find the right balance between the belt width and the conveyor capacity.
- Belt Length: The length of the belt is determined by the layout of your conveyor system. You need to ensure that the belt is long enough to cover the entire conveyor path and allow for proper tensioning.
7. Cost and Maintenance
Finally, you need to consider the cost and maintenance requirements of the sidewall belt.
- Cost: While it's important to get a belt that meets your requirements, you also need to consider the cost. Compare the prices of different belts from different suppliers, but don't just go for the cheapest option. A high-quality belt may cost more upfront, but it can save you money in the long run by reducing downtime and maintenance costs.
- Maintenance: Some belts require more maintenance than others. For example, a belt with a complex sidewall design may be more difficult to clean and repair. Choose a belt that is easy to maintain and has a long service life.
In conclusion, choosing the right sidewall belt requires careful consideration of your application requirements, belt construction, chemical and temperature resistance, anti-stick properties, belt width and length, and cost and maintenance. If you're still not sure which sidewall belt is right for you, don't hesitate to reach out to us. We're here to help you make the best choice for your conveyor system. Whether you need a High Angle Conveyor Belt, a Steep Inclined Conveyor Belt, or an Anti-stick Sidewall Conveyor Belt, we've got you covered. Contact us today to start the procurement process and let's find the perfect sidewall belt for your needs.
References
- Conveyor Belt Handbook, various industry publications
- Manufacturer's specifications and technical data sheets






