To run an efficient crushing plant, it is crucial to maintain production efficiency while ensuring the quality of the final product. Problems such as damage to equipment, metal contamination and downtime can be costly and time-consuming. It is therefore important to explore solutions that can solve these challenges. In this text, we have collected five useful tips on how using magnets over the conveyor belt can be an effective method to prevent damage, ensure the quality of the products and reduce downtime.

How do magnets in the plant work

A magnet placed above the conveyor belt works by attracting and capturing metal particles that are in the material being transported. When the material passes under the magnet, the magnet’s magnetic field will attract any metal objects from the mass, resulting in a cleaner product. Examples of metal contamination are screws, nails but also other larger unwanted metal parts that can end up in the process and damage crushers or contaminate the final product.

It is important to note that the size and magnetic strength of the magnet must be adapted to the needs and materials being handled. If the magnet is too weak, it cannot capture all the metal particles effectively. However, if it is too strong, it can attract more than just desired metal and cause unwanted downtime or damage to the equipment. When used correctly and regularly maintained, magnets can be very effective in capturing and removing metal particles from the material being transported across the belt. This helps to ensure operations, maintain product quality and improve safety in the workplace.

How magnets prevent downtime and damage

Prevention of damage to equipment

By placing magnets above the conveyor belt, you can prevent larger pieces of metal, which may have ended up in material, from entering the crushing and sorting system. These metal pieces can cause serious damage to equipment such as crushers and sieves. By capturing these metals with magnets, you can avoid unnecessary downtime and repairs, thereby reducing costs.

Ensuring product quality

Magnets can also help ensure the quality of the end products. By removing small metal particles that may be present in the raw materials, you can prevent these particles from being mixed into the finished products. This is particularly important for materials used in building and construction projects, where even small metal contaminants can affect the quality and strength of e.g. roads and buildings.

Reduction in downtime

A conveyor belt that constantly has to be stopped due to metal contamination can lead to significant operational disruptions. By installing magnets above the belt, you can effectively capture and remove metal particles, thereby reducing the need for frequent stops and manual removal of contaminants. This contributes to increased productivity and reduced production costs.

Better safety and working environment

Using magnets above the conveyor belt can also improve safety and the working environment for employees. Pieces of metal caught by the magnets pose a potential hazard to workers handling the material manually. By removing these dangerous objects, you reduce the risk of injuries and accidents in the workplace, and thus create a safer working environment for the employees.

Environmental benefits

Magnets can also have environmental benefits in the crushing and quarrying industry. By removing metal particles from the raw materials, you help to maintain the purity of the final products and reduce the need for post-processing or cleaning of the materials. This can reduce the use of chemicals and other resources that are often used in cleaning processes, and thus have a positive impact on the environment.

By using magnets above the conveyor belt, you can thus achieve several advantages in the crushing plant. It helps to prevent damage to equipment, ensure product quality, reduce downtime, improve safety and the working environment, and has environmental benefits. If you are struggling with downtime and have not considered using magnets in your business, this may be the solution you are looking for to reduce contaminated masses.

Read more like this:

Do this to make your conveyor belt last longer

Get a better screening process with 7 tips from the industry